diff options
| author | rtk0c <[email protected]> | 2021-04-17 20:05:50 -0700 |
|---|---|---|
| committer | rtk0c <[email protected]> | 2021-04-17 20:05:50 -0700 |
| commit | b3dfa12eee1cbca6be7a155e9e506d5a080071e2 (patch) | |
| tree | 620f28ae8975837e6dd61359971e093cd591a477 /3rdparty/implot/implot_items.cpp | |
| parent | 7b6b229ad9d85d1145322b2edd5992a4629c2106 (diff) | |
Add implot
Diffstat (limited to '3rdparty/implot/implot_items.cpp')
| -rw-r--r-- | 3rdparty/implot/implot_items.cpp | 2252 |
1 files changed, 2252 insertions, 0 deletions
diff --git a/3rdparty/implot/implot_items.cpp b/3rdparty/implot/implot_items.cpp new file mode 100644 index 0000000..9f94492 --- /dev/null +++ b/3rdparty/implot/implot_items.cpp @@ -0,0 +1,2252 @@ +// MIT License + +// Copyright (c) 2020 Evan Pezent + +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to deal +// in the Software without restriction, including without limitation the rights +// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: + +// The above copyright notice and this permission notice shall be included in all +// copies or substantial portions of the Software. + +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +// SOFTWARE. + +// ImPlot v0.10 WIP + +#include "implot.h" +#include "implot_internal.h" + +#ifdef _MSC_VER +#define sprintf sprintf_s +#endif + +#define SQRT_1_2 0.70710678118f +#define SQRT_3_2 0.86602540378f + +#define IMPLOT_NORMALIZE2F_OVER_ZERO(VX, VY) \ + { \ + float d2 = VX * VX + VY * VY; \ + if (d2 > 0.0f) { \ + float inv_len = 1.0f / ImSqrt(d2); \ + VX *= inv_len; \ + VY *= inv_len; \ + } \ + } + +// Support for pre-1.82 version. Users on 1.82+ can use 0 (default) flags to mean "all corners" but in order to support older versions we are more explicit. +#if (IMGUI_VERSION_NUM < 18102) && !defined(ImDrawFlags_RoundCornersAll) +#define ImDrawFlags_RoundCornersAll ImDrawCornerFlags_All +#endif + +namespace ImPlot { + +//----------------------------------------------------------------------------- +// Item Utils +//----------------------------------------------------------------------------- + +ImPlotItem* RegisterOrGetItem(const char* label_id, bool* just_created) { + ImPlotContext& gp = *GImPlot; + ImGuiID id = ImGui::GetID(label_id); + if (just_created != NULL) + *just_created = gp.CurrentPlot->Items.GetByKey(id) == NULL; + ImPlotItem* item = gp.CurrentPlot->Items.GetOrAddByKey(id); + if (item->SeenThisFrame) + return item; + item->SeenThisFrame = true; + int idx = gp.CurrentPlot->Items.GetIndex(item); + item->ID = id; + if (ImGui::FindRenderedTextEnd(label_id, NULL) != label_id) { + gp.CurrentPlot->LegendData.Indices.push_back(idx); + item->NameOffset = gp.CurrentPlot->LegendData.Labels.size(); + gp.CurrentPlot->LegendData.Labels.append(label_id, label_id + strlen(label_id) + 1); + } + else { + item->Show = true; + } + if (item->Show) + gp.VisibleItemCount++; + return item; +} + +ImPlotItem* GetItem(const char* label_id) { + ImPlotContext& gp = *GImPlot; + ImGuiID id = ImGui::GetID(label_id); + return gp.CurrentPlot->Items.GetByKey(id); +} + +ImPlotItem* GetCurrentItem() { + ImPlotContext& gp = *GImPlot; + return gp.CurrentItem; +} + +void SetNextLineStyle(const ImVec4& col, float weight) { + ImPlotContext& gp = *GImPlot; + gp.NextItemData.Colors[ImPlotCol_Line] = col; + gp.NextItemData.LineWeight = weight; +} + +void SetNextFillStyle(const ImVec4& col, float alpha) { + ImPlotContext& gp = *GImPlot; + gp.NextItemData.Colors[ImPlotCol_Fill] = col; + gp.NextItemData.FillAlpha = alpha; +} + +void SetNextMarkerStyle(ImPlotMarker marker, float size, const ImVec4& fill, float weight, const ImVec4& outline) { + ImPlotContext& gp = *GImPlot; + gp.NextItemData.Marker = marker; + gp.NextItemData.Colors[ImPlotCol_MarkerFill] = fill; + gp.NextItemData.MarkerSize = size; + gp.NextItemData.Colors[ImPlotCol_MarkerOutline] = outline; + gp.NextItemData.MarkerWeight = weight; +} + +void SetNextErrorBarStyle(const ImVec4& col, float size, float weight) { + ImPlotContext& gp = *GImPlot; + gp.NextItemData.Colors[ImPlotCol_ErrorBar] = col; + gp.NextItemData.ErrorBarSize = size; + gp.NextItemData.ErrorBarWeight = weight; +} + +ImVec4 GetLastItemColor() { + ImPlotContext& gp = *GImPlot; + if (gp.PreviousItem) + return ImGui::ColorConvertU32ToFloat4(gp.PreviousItem->Color); + return ImVec4(); +} + +void HideNextItem(bool hidden, ImGuiCond cond) { + ImPlotContext& gp = *GImPlot; + gp.NextItemData.HasHidden = true; + gp.NextItemData.Hidden = hidden; + gp.NextItemData.HiddenCond = cond; +} + +void BustItemCache() { + ImPlotContext& gp = *GImPlot; + for (int p = 0; p < gp.Plots.GetSize(); ++p) { + ImPlotPlot& plot = *gp.Plots.GetByIndex(p); + plot.ColormapIdx = 0; + plot.Items.Clear(); + plot.LegendData.Reset(); + } +} + +void BustColorCache(const char* plot_title_id) { + ImPlotContext& gp = *GImPlot; + if (plot_title_id == NULL) { + BustItemCache(); + } + else { + ImPlotPlot* plot = gp.Plots.GetByKey(ImGui::GetCurrentWindow()->GetID(plot_title_id)); + if (plot == NULL) + return; + plot->ColormapIdx = 0; + plot->Items.Clear(); + plot->LegendData.Reset(); + } +} + +//----------------------------------------------------------------------------- +// Begin/EndItem +//----------------------------------------------------------------------------- + +// Begins a new item. Returns false if the item should not be plotted. +bool BeginItem(const char* label_id, ImPlotCol recolor_from) { + ImPlotContext& gp = *GImPlot; + IM_ASSERT_USER_ERROR(gp.CurrentPlot != NULL, "PlotX() needs to be called between BeginPlot() and EndPlot()!"); + bool just_created; + ImPlotItem* item = RegisterOrGetItem(label_id, &just_created); + // set current item + gp.CurrentItem = item; + ImPlotNextItemData& s = gp.NextItemData; + // set/override item color + if (recolor_from != -1) { + if (!IsColorAuto(s.Colors[recolor_from])) + item->Color = ImGui::ColorConvertFloat4ToU32(s.Colors[recolor_from]); + else if (!IsColorAuto(gp.Style.Colors[recolor_from])) + item->Color = ImGui::ColorConvertFloat4ToU32(gp.Style.Colors[recolor_from]); + else if (just_created) + item->Color = NextColormapColorU32(); + } + else if (just_created) { + item->Color = NextColormapColorU32(); + } + // hide/show item + if (gp.NextItemData.HasHidden) { + if (just_created || gp.NextItemData.HiddenCond == ImGuiCond_Always) + item->Show = !gp.NextItemData.Hidden; + } + if (!item->Show) { + // reset next item data + gp.NextItemData.Reset(); + gp.PreviousItem = item; + gp.CurrentItem = NULL; + return false; + } + else { + ImVec4 item_color = ImGui::ColorConvertU32ToFloat4(item->Color); + // stage next item colors + s.Colors[ImPlotCol_Line] = IsColorAuto(s.Colors[ImPlotCol_Line]) ? ( IsColorAuto(ImPlotCol_Line) ? item_color : gp.Style.Colors[ImPlotCol_Line] ) : s.Colors[ImPlotCol_Line]; + s.Colors[ImPlotCol_Fill] = IsColorAuto(s.Colors[ImPlotCol_Fill]) ? ( IsColorAuto(ImPlotCol_Fill) ? item_color : gp.Style.Colors[ImPlotCol_Fill] ) : s.Colors[ImPlotCol_Fill]; + s.Colors[ImPlotCol_MarkerOutline] = IsColorAuto(s.Colors[ImPlotCol_MarkerOutline]) ? ( IsColorAuto(ImPlotCol_MarkerOutline) ? s.Colors[ImPlotCol_Line] : gp.Style.Colors[ImPlotCol_MarkerOutline] ) : s.Colors[ImPlotCol_MarkerOutline]; + s.Colors[ImPlotCol_MarkerFill] = IsColorAuto(s.Colors[ImPlotCol_MarkerFill]) ? ( IsColorAuto(ImPlotCol_MarkerFill) ? s.Colors[ImPlotCol_Line] : gp.Style.Colors[ImPlotCol_MarkerFill] ) : s.Colors[ImPlotCol_MarkerFill]; + s.Colors[ImPlotCol_ErrorBar] = IsColorAuto(s.Colors[ImPlotCol_ErrorBar]) ? ( GetStyleColorVec4(ImPlotCol_ErrorBar) ) : s.Colors[ImPlotCol_ErrorBar]; + // stage next item style vars + s.LineWeight = s.LineWeight < 0 ? gp.Style.LineWeight : s.LineWeight; + s.Marker = s.Marker < 0 ? gp.Style.Marker : s.Marker; + s.MarkerSize = s.MarkerSize < 0 ? gp.Style.MarkerSize : s.MarkerSize; + s.MarkerWeight = s.MarkerWeight < 0 ? gp.Style.MarkerWeight : s.MarkerWeight; + s.FillAlpha = s.FillAlpha < 0 ? gp.Style.FillAlpha : s.FillAlpha; + s.ErrorBarSize = s.ErrorBarSize < 0 ? gp.Style.ErrorBarSize : s.ErrorBarSize; + s.ErrorBarWeight = s.ErrorBarWeight < 0 ? gp.Style.ErrorBarWeight : s.ErrorBarWeight; + s.DigitalBitHeight = s.DigitalBitHeight < 0 ? gp.Style.DigitalBitHeight : s.DigitalBitHeight; + s.DigitalBitGap = s.DigitalBitGap < 0 ? gp.Style.DigitalBitGap : s.DigitalBitGap; + // apply alpha modifier(s) + s.Colors[ImPlotCol_Fill].w *= s.FillAlpha; + // s.Colors[ImPlotCol_MarkerFill].w *= s.FillAlpha; // TODO: this should be separate, if it at all + // apply highlight mods + if (item->LegendHovered && !ImHasFlag(gp.CurrentPlot->Flags, ImPlotFlags_NoHighlight)) { + s.LineWeight *= 2; + s.MarkerWeight *= 2; + // TODO: highlight fills? + } + // set render flags + s.RenderLine = s.Colors[ImPlotCol_Line].w > 0 && s.LineWeight > 0; + s.RenderFill = s.Colors[ImPlotCol_Fill].w > 0; + s.RenderMarkerLine = s.Colors[ImPlotCol_MarkerOutline].w > 0 && s.MarkerWeight > 0; + s.RenderMarkerFill = s.Colors[ImPlotCol_MarkerFill].w > 0; + // push rendering clip rect + PushPlotClipRect(); + return true; + } +} + +// Ends an item (call only if BeginItem returns true) +void EndItem() { + ImPlotContext& gp = *GImPlot; + // pop rendering clip rect + PopPlotClipRect(); + // reset next item data + gp.NextItemData.Reset(); + // set current item + gp.PreviousItem = gp.CurrentItem; + gp.CurrentItem = NULL; +} + +//----------------------------------------------------------------------------- +// GETTERS +//----------------------------------------------------------------------------- + +// Getters can be thought of as iterators that convert user data (e.g. raw arrays) +// to ImPlotPoints + +// Interprets an array of Y points as ImPlotPoints where the X value is the index +template <typename T> +struct GetterYs { + GetterYs(const T* ys, int count, double xscale, double x0, int offset, int stride) : + Ys(ys), + Count(count), + XScale(xscale), + X0(x0), + Offset(count ? ImPosMod(offset, count) : 0), + Stride(stride) + { } + inline ImPlotPoint operator()(int idx) const { + return ImPlotPoint(X0 + XScale * idx, (double)OffsetAndStride(Ys, idx, Count, Offset, Stride)); + } + const T* const Ys; + const int Count; + const double XScale; + const double X0; + const int Offset; + const int Stride; +}; + +// Interprets separate arrays for X and Y points as ImPlotPoints +template <typename T> +struct GetterXsYs { + GetterXsYs(const T* xs, const T* ys, int count, int offset, int stride) : + Xs(xs), + Ys(ys), + Count(count), + Offset(count ? ImPosMod(offset, count) : 0), + Stride(stride) + { } + inline ImPlotPoint operator()(int idx) const { + return ImPlotPoint((double)OffsetAndStride(Xs, idx, Count, Offset, Stride), (double)OffsetAndStride(Ys, idx, Count, Offset, Stride)); + } + const T* const Xs; + const T* const Ys; + const int Count; + const int Offset; + const int Stride; +}; + +// Always returns a constant Y reference value where the X value is the index +struct GetterYRef { + GetterYRef(double y_ref, int count, double xscale, double x0) : + YRef(y_ref), + Count(count), + XScale(xscale), + X0(x0) + { } + inline ImPlotPoint operator()(int idx) const { + return ImPlotPoint(X0 + XScale*idx, YRef); + } + const double YRef; + const int Count; + const double XScale; + const double X0; +}; + +// Interprets an array of X points as ImPlotPoints where the Y value is a constant reference value +template <typename T> +struct GetterXsYRef { + GetterXsYRef(const T* xs, double y_ref, int count, int offset, int stride) : + Xs(xs), + YRef(y_ref), + Count(count), + Offset(count ? ImPosMod(offset, count) : 0), + Stride(stride) + { } + inline ImPlotPoint operator()(int idx) const { + return ImPlotPoint((double)OffsetAndStride(Xs, idx, Count, Offset, Stride), YRef); + } + const T* const Xs; + const double YRef; + const int Count; + const int Offset; + const int Stride; +}; + +// Interprets an array of Y points as ImPlotPoints where the X value is a constant reference value +template <typename T> +struct GetterXRefYs { + GetterXRefYs(double x_ref, const T* ys, int count, int offset, int stride) : + XRef(x_ref), + Ys(ys), + Count(count), + Offset(count ? ImPosMod(offset, count) : 0), + Stride(stride) + { } + inline ImPlotPoint operator()(int idx) const { + return ImPlotPoint(XRef, (double)OffsetAndStride(Ys, idx, Count, Offset, Stride)); + } + const double XRef; + const T* const Ys; + const int Count; + const int Offset; + const int Stride; +}; + +/// Interprets a user's function pointer as ImPlotPoints +struct GetterFuncPtr { + GetterFuncPtr(ImPlotPoint (*getter)(void* data, int idx), void* data, int count, int offset) : + Getter(getter), + Data(data), + Count(count), + Offset(count ? ImPosMod(offset, count) : 0) + { } + inline ImPlotPoint operator()(int idx) const { + idx = ImPosMod(Offset + idx, Count); + return Getter(Data, idx); + } + ImPlotPoint (* const Getter)(void* data, int idx); + void* const Data; + const int Count; + const int Offset; +}; + +template <typename T> +struct GetterBarV { + const T* Ys; double XShift; int Count; int Offset; int Stride; + GetterBarV(const T* ys, double xshift, int count, int offset, int stride) { Ys = ys; XShift = xshift; Count = count; Offset = offset; Stride = stride; } + inline ImPlotPoint operator()(int idx) const { return ImPlotPoint((double)idx + (double)XShift, (double)OffsetAndStride(Ys, idx, Count, Offset, Stride)); } +}; + +template <typename T> +struct GetterBarH { + const T* Xs; double YShift; int Count; int Offset; int Stride; + GetterBarH(const T* xs, double yshift, int count, int offset, int stride) { Xs = xs; YShift = yshift; Count = count; Offset = offset; Stride = stride; } + inline ImPlotPoint operator()(int idx) const { return ImPlotPoint((double)OffsetAndStride(Xs, idx, Count, Offset, Stride), (double)idx + (double)YShift); } +}; + +template <typename T> +struct GetterError { + GetterError(const T* xs, const T* ys, const T* neg, const T* pos, int count, int offset, int stride) : + Xs(xs), + Ys(ys), + Neg(neg), + Pos(pos), + Count(count), + Offset(count ? ImPosMod(offset, count) : 0), + Stride(stride) + { } + inline ImPlotPointError operator()(int idx) const { + return ImPlotPointError((double)OffsetAndStride(Xs, idx, Count, Offset, Stride), + (double)OffsetAndStride(Ys, idx, Count, Offset, Stride), + (double)OffsetAndStride(Neg, idx, Count, Offset, Stride), + (double)OffsetAndStride(Pos, idx, Count, Offset, Stride)); + } + const T* const Xs; + const T* const Ys; + const T* const Neg; + const T* const Pos; + const int Count; + const int Offset; + const int Stride; +}; + +//----------------------------------------------------------------------------- +// TRANSFORMERS +//----------------------------------------------------------------------------- + +// Transforms convert points in plot space (i.e. ImPlotPoint) to pixel space (i.e. ImVec2) + +// Transforms points for linear x and linear y space +struct TransformerLinLin { + TransformerLinLin() : YAxis(GetCurrentYAxis()) {} + // inline ImVec2 operator()(const ImPlotPoint& plt) const { return (*this)(plt.x, plt.y); } + inline ImVec2 operator()(const ImPlotPoint& plt) const { + ImPlotContext& gp = *GImPlot; + return ImVec2( (float)(gp.PixelRange[YAxis].Min.x + gp.Mx * (plt.x - gp.CurrentPlot->XAxis.Range.Min)), + (float)(gp.PixelRange[YAxis].Min.y + gp.My[YAxis] * (plt.y - gp.CurrentPlot->YAxis[YAxis].Range.Min)) ); + } + const int YAxis; +}; + +// Transforms points for log x and linear y space +struct TransformerLogLin { + TransformerLogLin() : YAxis(GetCurrentYAxis()) {} + inline ImVec2 operator()(const ImPlotPoint& plt) const { + ImPlotContext& gp = *GImPlot; + double t = ImLog10(plt.x / gp.CurrentPlot->XAxis.Range.Min) / gp.LogDenX; + double x = ImLerp(gp.CurrentPlot->XAxis.Range.Min, gp.CurrentPlot->XAxis.Range.Max, (float)t); + return ImVec2( (float)(gp.PixelRange[YAxis].Min.x + gp.Mx * (x - gp.CurrentPlot->XAxis.Range.Min)), + (float)(gp.PixelRange[YAxis].Min.y + gp.My[YAxis] * (plt.y - gp.CurrentPlot->YAxis[YAxis].Range.Min)) ); + } + const int YAxis; +}; + +// Transforms points for linear x and log y space +struct TransformerLinLog { + TransformerLinLog() : YAxis(GetCurrentYAxis()) {} + inline ImVec2 operator()(const ImPlotPoint& plt) const { + ImPlotContext& gp = *GImPlot; + double t = ImLog10(plt.y / gp.CurrentPlot->YAxis[YAxis].Range.Min) / gp.LogDenY[YAxis]; + double y = ImLerp(gp.CurrentPlot->YAxis[YAxis].Range.Min, gp.CurrentPlot->YAxis[YAxis].Range.Max, (float)t); + return ImVec2( (float)(gp.PixelRange[YAxis].Min.x + gp.Mx * (plt.x - gp.CurrentPlot->XAxis.Range.Min)), + (float)(gp.PixelRange[YAxis].Min.y + gp.My[YAxis] * (y - gp.CurrentPlot->YAxis[YAxis].Range.Min)) ); + } + const int YAxis; +}; + +// Transforms points for log x and log y space +struct TransformerLogLog { + TransformerLogLog() : YAxis(GetCurrentYAxis()) {} + inline ImVec2 operator()(const ImPlotPoint& plt) const { + ImPlotContext& gp = *GImPlot; + double t = ImLog10(plt.x / gp.CurrentPlot->XAxis.Range.Min) / gp.LogDenX; + double x = ImLerp(gp.CurrentPlot->XAxis.Range.Min, gp.CurrentPlot->XAxis.Range.Max, (float)t); + t = ImLog10(plt.y / gp.CurrentPlot->YAxis[YAxis].Range.Min) / gp.LogDenY[YAxis]; + double y = ImLerp(gp.CurrentPlot->YAxis[YAxis].Range.Min, gp.CurrentPlot->YAxis[YAxis].Range.Max, (float)t); + return ImVec2( (float)(gp.PixelRange[YAxis].Min.x + gp.Mx * (x - gp.CurrentPlot->XAxis.Range.Min)), + (float)(gp.PixelRange[YAxis].Min.y + gp.My[YAxis] * (y - gp.CurrentPlot->YAxis[YAxis].Range.Min)) ); + } + const int YAxis; +}; + +//----------------------------------------------------------------------------- +// PRIMITIVE RENDERERS +//----------------------------------------------------------------------------- + +inline void AddLine(const ImVec2& P1, const ImVec2& P2, float weight, ImU32 col, ImDrawList& DrawList, ImVec2 uv) { + float dx = P2.x - P1.x; + float dy = P2.y - P1.y; + IMPLOT_NORMALIZE2F_OVER_ZERO(dx, dy); + dx *= (weight * 0.5f); + dy *= (weight * 0.5f); + DrawList._VtxWritePtr[0].pos.x = P1.x + dy; + DrawList._VtxWritePtr[0].pos.y = P1.y - dx; + DrawList._VtxWritePtr[0].uv = uv; + DrawList._VtxWritePtr[0].col = col; + DrawList._VtxWritePtr[1].pos.x = P2.x + dy; + DrawList._VtxWritePtr[1].pos.y = P2.y - dx; + DrawList._VtxWritePtr[1].uv = uv; + DrawList._VtxWritePtr[1].col = col; + DrawList._VtxWritePtr[2].pos.x = P2.x - dy; + DrawList._VtxWritePtr[2].pos.y = P2.y + dx; + DrawList._VtxWritePtr[2].uv = uv; + DrawList._VtxWritePtr[2].col = col; + DrawList._VtxWritePtr[3].pos.x = P1.x - dy; + DrawList._VtxWritePtr[3].pos.y = P1.y + dx; + DrawList._VtxWritePtr[3].uv = uv; + DrawList._VtxWritePtr[3].col = col; + DrawList._VtxWritePtr += 4; + DrawList._IdxWritePtr[0] = (ImDrawIdx)(DrawList._VtxCurrentIdx); + DrawList._IdxWritePtr[1] = (ImDrawIdx)(DrawList._VtxCurrentIdx + 1); + DrawList._IdxWritePtr[2] = (ImDrawIdx)(DrawList._VtxCurrentIdx + 2); + DrawList._IdxWritePtr[3] = (ImDrawIdx)(DrawList._VtxCurrentIdx); + DrawList._IdxWritePtr[4] = (ImDrawIdx)(DrawList._VtxCurrentIdx + 2); + DrawList._IdxWritePtr[5] = (ImDrawIdx)(DrawList._VtxCurrentIdx + 3); + DrawList._IdxWritePtr += 6; + DrawList._VtxCurrentIdx += 4; +} + +inline void AddRectFilled(const ImVec2& Pmin, const ImVec2& Pmax, ImU32 col, ImDrawList& DrawList, ImVec2 uv) { + DrawList._VtxWritePtr[0].pos = Pmin; + DrawList._VtxWritePtr[0].uv = uv; + DrawList._VtxWritePtr[0].col = col; + DrawList._VtxWritePtr[1].pos = Pmax; + DrawList._VtxWritePtr[1].uv = uv; + DrawList._VtxWritePtr[1].col = col; + DrawList._VtxWritePtr[2].pos.x = Pmin.x; + DrawList._VtxWritePtr[2].pos.y = Pmax.y; + DrawList._VtxWritePtr[2].uv = uv; + DrawList._VtxWritePtr[2].col = col; + DrawList._VtxWritePtr[3].pos.x = Pmax.x; + DrawList._VtxWritePtr[3].pos.y = Pmin.y; + DrawList._VtxWritePtr[3].uv = uv; + DrawList._VtxWritePtr[3].col = col; + DrawList._VtxWritePtr += 4; + DrawList._IdxWritePtr[0] = (ImDrawIdx)(DrawList._VtxCurrentIdx); + DrawList._IdxWritePtr[1] = (ImDrawIdx)(DrawList._VtxCurrentIdx + 1); + DrawList._IdxWritePtr[2] = (ImDrawIdx)(DrawList._VtxCurrentIdx + 2); + DrawList._IdxWritePtr[3] = (ImDrawIdx)(DrawList._VtxCurrentIdx); + DrawList._IdxWritePtr[4] = (ImDrawIdx)(DrawList._VtxCurrentIdx + 1); + DrawList._IdxWritePtr[5] = (ImDrawIdx)(DrawList._VtxCurrentIdx + 3); + DrawList._IdxWritePtr += 6; + DrawList._VtxCurrentIdx += 4; +} + +template <typename TGetter, typename TTransformer> +struct LineStripRenderer { + inline LineStripRenderer(const TGetter& getter, const TTransformer& transformer, ImU32 col, float weight) : + Getter(getter), + Transformer(transformer), + Prims(Getter.Count - 1), + Col(col), + Weight(weight) + { + P1 = Transformer(Getter(0)); + } + inline bool operator()(ImDrawList& DrawList, const ImRect& cull_rect, const ImVec2& uv, int prim) const { + ImVec2 P2 = Transformer(Getter(prim + 1)); + if (!cull_rect.Overlaps(ImRect(ImMin(P1, P2), ImMax(P1, P2)))) { + P1 = P2; + return false; + } + AddLine(P1,P2,Weight,Col,DrawList,uv); + P1 = P2; + return true; + } + const TGetter& Getter; + const TTransformer& Transformer; + const int Prims; + const ImU32 Col; + const float Weight; + mutable ImVec2 P1; + static const int IdxConsumed = 6; + static const int VtxConsumed = 4; +}; + +template <typename TGetter, typename TTransformer> +struct StairsRenderer { + inline StairsRenderer(const TGetter& getter, const TTransformer& transformer, ImU32 col, float weight) : + Getter(getter), + Transformer(transformer), + Prims(Getter.Count - 1), + Col(col), + HalfWeight(weight * 0.5f) + { + P1 = Transformer(Getter(0)); + } + inline bool operator()(ImDrawList& DrawList, const ImRect& cull_rect, const ImVec2& uv, int prim) const { + ImVec2 P2 = Transformer(Getter(prim + 1)); + if (!cull_rect.Overlaps(ImRect(ImMin(P1, P2), ImMax(P1, P2)))) { + P1 = P2; + return false; + } + AddRectFilled(ImVec2(P1.x, P1.y + HalfWeight), ImVec2(P2.x, P1.y - HalfWeight), Col, DrawList, uv); + AddRectFilled(ImVec2(P2.x - HalfWeight, P2.y), ImVec2(P2.x + HalfWeight, P1.y), Col, DrawList, uv); + + // AddLine(P1, P12, Weight, Col, DrawList, uv); + // AddLine(P12, P2, Weight, Col, DrawList, uv); + P1 = P2; + return true; + } + const TGetter& Getter; + const TTransformer& Transformer; + const int Prims; + const ImU32 Col; + const float HalfWeight; + mutable ImVec2 P1; + static const int IdxConsumed = 12; + static const int VtxConsumed = 8; +}; + +template <typename TGetter1, typename TGetter2, typename TTransformer> +struct LineSegmentsRenderer { + inline LineSegmentsRenderer(const TGetter1& getter1, const TGetter2& getter2, const TTransformer& transformer, ImU32 col, float weight) : + Getter1(getter1), + Getter2(getter2), + Transformer(transformer), + Prims(ImMin(Getter1.Count, Getter2.Count)), + Col(col), + Weight(weight) + {} + inline bool operator()(ImDrawList& DrawList, const ImRect& cull_rect, const ImVec2& uv, int prim) const { + ImVec2 P1 = Transformer(Getter1(prim)); + ImVec2 P2 = Transformer(Getter2(prim)); + if (!cull_rect.Overlaps(ImRect(ImMin(P1, P2), ImMax(P1, P2)))) + return false; + AddLine(P1,P2,Weight,Col,DrawList,uv); + return true; + } + const TGetter1& Getter1; + const TGetter2& Getter2; + const TTransformer& Transformer; + const int Prims; + const ImU32 Col; + const float Weight; + static const int IdxConsumed = 6; + static const int VtxConsumed = 4; +}; + +template <typename TGetter1, typename TGetter2, typename TTransformer> +struct ShadedRenderer { + ShadedRenderer(const TGetter1& getter1, const TGetter2& getter2, const TTransformer& transformer, ImU32 col) : + Getter1(getter1), + Getter2(getter2), + Transformer(transformer), + Prims(ImMin(Getter1.Count, Getter2.Count) - 1), + Col(col) + { + P11 = Transformer(Getter1(0)); + P12 = Transformer(Getter2(0)); + } + + inline bool operator()(ImDrawList& DrawList, const ImRect& cull_rect, const ImVec2& uv, int prim) const { + ImVec2 P21 = Transformer(Getter1(prim+1)); + ImVec2 P22 = Transformer(Getter2(prim+1)); + ImRect rect(ImMin(ImMin(ImMin(P11,P12),P21),P22), ImMax(ImMax(ImMax(P11,P12),P21),P22)); + if (!cull_rect.Overlaps(rect)) { + P11 = P21; + P12 = P22; + return false; + } + const int intersect = (P11.y > P12.y && P22.y > P21.y) || (P12.y > P11.y && P21.y > P22.y); + ImVec2 intersection = Intersection(P11,P21,P12,P22); + DrawList._VtxWritePtr[0].pos = P11; + DrawList._VtxWritePtr[0].uv = uv; + DrawList._VtxWritePtr[0].col = Col; + DrawList._VtxWritePtr[1].pos = P21; + DrawList._VtxWritePtr[1].uv = uv; + DrawList._VtxWritePtr[1].col = Col; + DrawList._VtxWritePtr[2].pos = intersection; + DrawList._VtxWritePtr[2].uv = uv; + DrawList._VtxWritePtr[2].col = Col; + DrawList._VtxWritePtr[3].pos = P12; + DrawList._VtxWritePtr[3].uv = uv; + DrawList._VtxWritePtr[3].col = Col; + DrawList._VtxWritePtr[4].pos = P22; + DrawList._VtxWritePtr[4].uv = uv; + DrawList._VtxWritePtr[4].col = Col; + DrawList._VtxWritePtr += 5; + DrawList._IdxWritePtr[0] = (ImDrawIdx)(DrawList._VtxCurrentIdx); + DrawList._IdxWritePtr[1] = (ImDrawIdx)(DrawList._VtxCurrentIdx + 1 + intersect); + DrawList._IdxWritePtr[2] = (ImDrawIdx)(DrawList._VtxCurrentIdx + 3); + DrawList._IdxWritePtr[3] = (ImDrawIdx)(DrawList._VtxCurrentIdx + 1); + DrawList._IdxWritePtr[4] = (ImDrawIdx)(DrawList._VtxCurrentIdx + 3 - intersect); + DrawList._IdxWritePtr[5] = (ImDrawIdx)(DrawList._VtxCurrentIdx + 4); + DrawList._IdxWritePtr += 6; + DrawList._VtxCurrentIdx += 5; + P11 = P21; + P12 = P22; + return true; + } + const TGetter1& Getter1; + const TGetter2& Getter2; + const TTransformer& Transformer; + const int Prims; + const ImU32 Col; + mutable ImVec2 P11; + mutable ImVec2 P12; + static const int IdxConsumed = 6; + static const int VtxConsumed = 5; +}; + +// Stupid way of calculating maximum index size of ImDrawIdx without integer overflow issues +template <typename T> +struct MaxIdx { static const unsigned int Value; }; +template <> const unsigned int MaxIdx<unsigned short>::Value = 65535; +template <> const unsigned int MaxIdx<unsigned int>::Value = 4294967295; + +/// Renders primitive shapes in bulk as efficiently as possible. +template <typename Renderer> +inline void RenderPrimitives(const Renderer& renderer, ImDrawList& DrawList, const ImRect& cull_rect) { + unsigned int prims = renderer.Prims; + unsigned int prims_culled = 0; + unsigned int idx = 0; + const ImVec2 uv = DrawList._Data->TexUvWhitePixel; + while (prims) { + // find how many can be reserved up to end of current draw command's limit + unsigned int cnt = ImMin(prims, (MaxIdx<ImDrawIdx>::Value - DrawList._VtxCurrentIdx) / Renderer::VtxConsumed); + // make sure at least this many elements can be rendered to avoid situations where at the end of buffer this slow path is not taken all the time + if (cnt >= ImMin(64u, prims)) { + if (prims_culled >= cnt) + prims_culled -= cnt; // reuse previous reservation + else { + DrawList.PrimReserve((cnt - prims_culled) * Renderer::IdxConsumed, (cnt - prims_culled) * Renderer::VtxConsumed); // add more elements to previous reservation + prims_culled = 0; + } + } + else + { + if (prims_culled > 0) { + DrawList.PrimUnreserve(prims_culled * Renderer::IdxConsumed, prims_culled * Renderer::VtxConsumed); + prims_culled = 0; + } + cnt = ImMin(prims, (MaxIdx<ImDrawIdx>::Value - 0/*DrawList._VtxCurrentIdx*/) / Renderer::VtxConsumed); + DrawList.PrimReserve(cnt * Renderer::IdxConsumed, cnt * Renderer::VtxConsumed); // reserve new draw command + } + prims -= cnt; + for (unsigned int ie = idx + cnt; idx != ie; ++idx) { + if (!renderer(DrawList, cull_rect, uv, idx)) + prims_culled++; + } + } + if (prims_culled > 0) + DrawList.PrimUnreserve(prims_culled * Renderer::IdxConsumed, prims_culled * Renderer::VtxConsumed); +} + +template <typename Getter, typename Transformer> +inline void RenderLineStrip(const Getter& getter, const Transformer& transformer, ImDrawList& DrawList, float line_weight, ImU32 col) { + ImPlotContext& gp = *GImPlot; + if (ImHasFlag(gp.CurrentPlot->Flags, ImPlotFlags_AntiAliased) || gp.Style.AntiAliasedLines) { + ImVec2 p1 = transformer(getter(0)); + for (int i = 1; i < getter.Count; ++i) { + ImVec2 p2 = transformer(getter(i)); + if (gp.CurrentPlot->PlotRect.Overlaps(ImRect(ImMin(p1, p2), ImMax(p1, p2)))) + DrawList.AddLine(p1, p2, col, line_weight); + p1 = p2; + } + } + else { + RenderPrimitives(LineStripRenderer<Getter,Transformer>(getter, transformer, col, line_weight), DrawList, gp.CurrentPlot->PlotRect); + } +} + +template <typename Getter1, typename Getter2, typename Transformer> +inline void RenderLineSegments(const Getter1& getter1, const Getter2& getter2, const Transformer& transformer, ImDrawList& DrawList, float line_weight, ImU32 col) { + ImPlotContext& gp = *GImPlot; + if (ImHasFlag(gp.CurrentPlot->Flags, ImPlotFlags_AntiAliased) || gp.Style.AntiAliasedLines) { + int I = ImMin(getter1.Count, getter2.Count); + for (int i = 0; i < I; ++i) { + ImVec2 p1 = transformer(getter1(i)); + ImVec2 p2 = transformer(getter2(i)); + if (gp.CurrentPlot->PlotRect.Overlaps(ImRect(ImMin(p1, p2), ImMax(p1, p2)))) + DrawList.AddLine(p1, p2, col, line_weight); + } + } + else { + RenderPrimitives(LineSegmentsRenderer<Getter1,Getter2,Transformer>(getter1, getter2, transformer, col, line_weight), DrawList, gp.CurrentPlot->PlotRect); + } +} + +template <typename Getter, typename Transformer> +inline void RenderStairs(const Getter& getter, const Transformer& transformer, ImDrawList& DrawList, float line_weight, ImU32 col) { + ImPlotContext& gp = *GImPlot; + if (ImHasFlag(gp.CurrentPlot->Flags, ImPlotFlags_AntiAliased) || gp.Style.AntiAliasedLines) { + ImVec2 p1 = transformer(getter(0)); + for (int i = 1; i < getter.Count; ++i) { + ImVec2 p2 = transformer(getter(i)); + if (gp.CurrentPlot->PlotRect.Overlaps(ImRect(ImMin(p1, p2), ImMax(p1, p2)))) { + ImVec2 p12(p2.x, p1.y); + DrawList.AddLine(p1, p12, col, line_weight); + DrawList.AddLine(p12, p2, col, line_weight); + } + p1 = p2; + } + } + else { + RenderPrimitives(StairsRenderer<Getter,Transformer>(getter, transformer, col, line_weight), DrawList, gp.CurrentPlot->PlotRect); + } +} + +//----------------------------------------------------------------------------- +// MARKER RENDERERS +//----------------------------------------------------------------------------- + +inline void TransformMarker(ImVec2* points, int n, const ImVec2& c, float s) { + for (int i = 0; i < n; ++i) { + points[i].x = c.x + points[i].x * s; + points[i].y = c.y + points[i].y * s; + } +} + +inline void RenderMarkerGeneral(ImDrawList& DrawList, ImVec2* points, int n, const ImVec2& c, float s, bool outline, ImU32 col_outline, bool fill, ImU32 col_fill, float weight) { + TransformMarker(points, n, c, s); + if (fill) + DrawList.AddConvexPolyFilled(points, n, col_fill); + if (outline && !(fill && col_outline == col_fill)) { + for (int i = 0; i < n; ++i) + DrawList.AddLine(points[i], points[(i+1)%n], col_outline, weight); + } +} + +inline void RenderMarkerCircle(ImDrawList& DrawList, const ImVec2& c, float s, bool outline, ImU32 col_outline, bool fill, ImU32 col_fill, float weight) { + ImVec2 marker[10] = {ImVec2(1.0f, 0.0f), + ImVec2(0.809017f, 0.58778524f), + ImVec2(0.30901697f, 0.95105654f), + ImVec2(-0.30901703f, 0.9510565f), + ImVec2(-0.80901706f, 0.5877852f), + ImVec2(-1.0f, 0.0f), + ImVec2(-0.80901694f, -0.58778536f), + ImVec2(-0.3090171f, -0.9510565f), + ImVec2(0.30901712f, -0.9510565f), + ImVec2(0.80901694f, -0.5877853f)}; + RenderMarkerGeneral(DrawList, marker, 10, c, s, outline, col_outline, fill, col_fill, weight); +} + +inline void RenderMarkerDiamond(ImDrawList& DrawList, const ImVec2& c, float s, bool outline, ImU32 col_outline, bool fill, ImU32 col_fill, float weight) { + ImVec2 marker[4] = {ImVec2(1, 0), ImVec2(0, -1), ImVec2(-1, 0), ImVec2(0, 1)}; + RenderMarkerGeneral(DrawList, marker, 4, c, s, outline, col_outline, fill, col_fill, weight); +} + +inline void RenderMarkerSquare(ImDrawList& DrawList, const ImVec2& c, float s, bool outline, ImU32 col_outline, bool fill, ImU32 col_fill, float weight) { + ImVec2 marker[4] = {ImVec2(SQRT_1_2,SQRT_1_2),ImVec2(SQRT_1_2,-SQRT_1_2),ImVec2(-SQRT_1_2,-SQRT_1_2),ImVec2(-SQRT_1_2,SQRT_1_2)}; + RenderMarkerGeneral(DrawList, marker, 4, c, s, outline, col_outline, fill, col_fill, weight); +} + +inline void RenderMarkerUp(ImDrawList& DrawList, const ImVec2& c, float s, bool outline, ImU32 col_outline, bool fill, ImU32 col_fill, float weight) { + ImVec2 marker[3] = {ImVec2(SQRT_3_2,0.5f),ImVec2(0,-1),ImVec2(-SQRT_3_2,0.5f)}; + RenderMarkerGeneral(DrawList, marker, 3, c, s, outline, col_outline, fill, col_fill, weight); +} + +inline void RenderMarkerDown(ImDrawList& DrawList, const ImVec2& c, float s, bool outline, ImU32 col_outline, bool fill, ImU32 col_fill, float weight) { + ImVec2 marker[3] = {ImVec2(SQRT_3_2,-0.5f),ImVec2(0,1),ImVec2(-SQRT_3_2,-0.5f)}; + RenderMarkerGeneral(DrawList, marker, 3, c, s, outline, col_outline, fill, col_fill, weight); +} + +inline void RenderMarkerLeft(ImDrawList& DrawList, const ImVec2& c, float s, bool outline, ImU32 col_outline, bool fill, ImU32 col_fill, float weight) { + ImVec2 marker[3] = {ImVec2(-1,0), ImVec2(0.5, SQRT_3_2), ImVec2(0.5, -SQRT_3_2)}; + RenderMarkerGeneral(DrawList, marker, 3, c, s, outline, col_outline, fill, col_fill, weight); +} + +inline void RenderMarkerRight(ImDrawList& DrawList, const ImVec2& c, float s, bool outline, ImU32 col_outline, bool fill, ImU32 col_fill, float weight) { + ImVec2 marker[3] = {ImVec2(1,0), ImVec2(-0.5, SQRT_3_2), ImVec2(-0.5, -SQRT_3_2)}; + RenderMarkerGeneral(DrawList, marker, 3, c, s, outline, col_outline, fill, col_fill, weight); +} + +inline void RenderMarkerAsterisk(ImDrawList& DrawList, const ImVec2& c, float s, bool /*outline*/, ImU32 col_outline, bool /*fill*/, ImU32 /*col_fill*/, float weight) { + ImVec2 marker[6] = {ImVec2(SQRT_3_2, 0.5f), ImVec2(0, -1), ImVec2(-SQRT_3_2, 0.5f), ImVec2(SQRT_3_2, -0.5f), ImVec2(0, 1), ImVec2(-SQRT_3_2, -0.5f)}; + TransformMarker(marker, 6, c, s); + DrawList.AddLine(marker[0], marker[5], col_outline, weight); + DrawList.AddLine(marker[1], marker[4], col_outline, weight); + DrawList.AddLine(marker[2], marker[3], col_outline, weight); +} + +inline void RenderMarkerPlus(ImDrawList& DrawList, const ImVec2& c, float s, bool /*outline*/, ImU32 col_outline, bool /*fill*/, ImU32 /*col_fill*/, float weight) { + ImVec2 marker[4] = {ImVec2(1, 0), ImVec2(0, -1), ImVec2(-1, 0), ImVec2(0, 1)}; + TransformMarker(marker, 4, c, s); + DrawList.AddLine(marker[0], marker[2], col_outline, weight); + DrawList.AddLine(marker[1], marker[3], col_outline, weight); +} + +inline void RenderMarkerCross(ImDrawList& DrawList, const ImVec2& c, float s, bool /*outline*/, ImU32 col_outline, bool /*fill*/, ImU32 /*col_fill*/, float weight) { + ImVec2 marker[4] = {ImVec2(SQRT_1_2,SQRT_1_2),ImVec2(SQRT_1_2,-SQRT_1_2),ImVec2(-SQRT_1_2,-SQRT_1_2),ImVec2(-SQRT_1_2,SQRT_1_2)}; + TransformMarker(marker, 4, c, s); + DrawList.AddLine(marker[0], marker[2], col_outline, weight); + DrawList.AddLine(marker[1], marker[3], col_outline, weight); +} + +template <typename Transformer, typename Getter> +inline void RenderMarkers(Getter getter, Transformer transformer, ImDrawList& DrawList, ImPlotMarker marker, float size, bool rend_mk_line, ImU32 col_mk_line, float weight, bool rend_mk_fill, ImU32 col_mk_fill) { + static void (*marker_table[ImPlotMarker_COUNT])(ImDrawList&, const ImVec2&, float s, bool, ImU32, bool, ImU32, float) = { + RenderMarkerCircle, + RenderMarkerSquare, + RenderMarkerDiamond , + RenderMarkerUp , + RenderMarkerDown , + RenderMarkerLeft, + RenderMarkerRight, + RenderMarkerCross, + RenderMarkerPlus, + RenderMarkerAsterisk + }; + ImPlotContext& gp = *GImPlot; + for (int i = 0; i < getter.Count; ++i) { + ImVec2 c = transformer(getter(i)); + if (gp.CurrentPlot->PlotRect.Contains(c)) + marker_table[marker](DrawList, c, size, rend_mk_line, col_mk_line, rend_mk_fill, col_mk_fill, weight); + } +} + +//----------------------------------------------------------------------------- +// PLOT LINE +//----------------------------------------------------------------------------- + +template <typename Getter> +inline void PlotLineEx(const char* label_id, const Getter& getter) { + if (BeginItem(label_id, ImPlotCol_Line)) { + if (FitThisFrame()) { + for (int i = 0; i < getter.Count; ++i) { + ImPlotPoint p = getter(i); + FitPoint(p); + } + } + const ImPlotNextItemData& s = GetItemData(); + ImDrawList& DrawList = *GetPlotDrawList(); + if (getter.Count > 1 && s.RenderLine) { + const ImU32 col_line = ImGui::GetColorU32(s.Colors[ImPlotCol_Line]); + switch (GetCurrentScale()) { + case ImPlotScale_LinLin: RenderLineStrip(getter, TransformerLinLin(), DrawList, s.LineWeight, col_line); break; + case ImPlotScale_LogLin: RenderLineStrip(getter, TransformerLogLin(), DrawList, s.LineWeight, col_line); break; + case ImPlotScale_LinLog: RenderLineStrip(getter, TransformerLinLog(), DrawList, s.LineWeight, col_line); break; + case ImPlotScale_LogLog: RenderLineStrip(getter, TransformerLogLog(), DrawList, s.LineWeight, col_line); break; + } + } + // render markers + if (s.Marker != ImPlotMarker_None) { + PopPlotClipRect(); + PushPlotClipRect(s.MarkerSize); + const ImU32 col_line = ImGui::GetColorU32(s.Colors[ImPlotCol_MarkerOutline]); + const ImU32 col_fill = ImGui::GetColorU32(s.Colors[ImPlotCol_MarkerFill]); + switch (GetCurrentScale()) { + case ImPlotScale_LinLin: RenderMarkers(getter, TransformerLinLin(), DrawList, s.Marker, s.MarkerSize, s.RenderMarkerLine, col_line, s.MarkerWeight, s.RenderMarkerFill, col_fill); break; + case ImPlotScale_LogLin: RenderMarkers(getter, TransformerLogLin(), DrawList, s.Marker, s.MarkerSize, s.RenderMarkerLine, col_line, s.MarkerWeight, s.RenderMarkerFill, col_fill); break; + case ImPlotScale_LinLog: RenderMarkers(getter, TransformerLinLog(), DrawList, s.Marker, s.MarkerSize, s.RenderMarkerLine, col_line, s.MarkerWeight, s.RenderMarkerFill, col_fill); break; + case ImPlotScale_LogLog: RenderMarkers(getter, TransformerLogLog(), DrawList, s.Marker, s.MarkerSize, s.RenderMarkerLine, col_line, s.MarkerWeight, s.RenderMarkerFill, col_fill); break; + } + } + EndItem(); + } +} + +template <typename T> +void PlotLine(const char* label_id, const T* values, int count, double xscale, double x0, int offset, int stride) { + GetterYs<T> getter(values,count,xscale,x0,offset,stride); + PlotLineEx(label_id, getter); +} + +template IMPLOT_API void PlotLine<ImS8> (const char* label_id, const ImS8* values, int count, double xscale, double x0, int offset, int stride); +template IMPLOT_API void PlotLine<ImU8> (const char* label_id, const ImU8* values, int count, double xscale, double x0, int offset, int stride); +template IMPLOT_API void PlotLine<ImS16>(const char* label_id, const ImS16* values, int count, double xscale, double x0, int offset, int stride); +template IMPLOT_API void PlotLine<ImU16>(const char* label_id, const ImU16* values, int count, double xscale, double x0, int offset, int stride); +template IMPLOT_API void PlotLine<ImS32>(const char* label_id, const ImS32* values, int count, double xscale, double x0, int offset, int stride); +template IMPLOT_API void PlotLine<ImU32>(const char* label_id, const ImU32* values, int count, double xscale, double x0, int offset, int stride); +template IMPLOT_API void PlotLine<ImS64>(const char* label_id, const ImS64* values, int count, double xscale, double x0, int offset, int stride); +template IMPLOT_API void PlotLine<ImU64>(const char* label_id, const ImU64* values, int count, double xscale, double x0, int offset, int stride); +template IMPLOT_API void PlotLine<float>(const char* label_id, const float* values, int count, double xscale, double x0, int offset, int stride); +template IMPLOT_API void PlotLine<double>(const char* label_id, const double* values, int count, double xscale, double x0, int offset, int stride); + +template <typename T> +void PlotLine(const char* label_id, const T* xs, const T* ys, int count, int offset, int stride) { + GetterXsYs<T> getter(xs,ys,count,offset,stride); + return PlotLineEx(label_id, getter); +} + +template IMPLOT_API void PlotLine<ImS8>(const char* label_id, const ImS8* xs, const ImS8* ys, int count, int offset, int stride); +template IMPLOT_API void PlotLine<ImU8>(const char* label_id, const ImU8* xs, const ImU8* ys, int count, int offset, int stride); +template IMPLOT_API void PlotLine<ImS16>(const char* label_id, const ImS16* xs, const ImS16* ys, int count, int offset, int stride); +template IMPLOT_API void PlotLine<ImU16>(const char* label_id, const ImU16* xs, const ImU16* ys, int count, int offset, int stride); +template IMPLOT_API void PlotLine<ImS32>(const char* label_id, const ImS32* xs, const ImS32* ys, int count, int offset, int stride); +template IMPLOT_API void PlotLine<ImU32>(const char* label_id, const ImU32* xs, const ImU32* ys, int count, int offset, int stride); +template IMPLOT_API void PlotLine<ImS64>(const char* label_id, const ImS64* xs, const ImS64* ys, int count, int offset, int stride); +template IMPLOT_API void PlotLine<ImU64>(const char* label_id, const ImU64* xs, const ImU64* ys, int count, int offset, int stride); +template IMPLOT_API void PlotLine<float>(const char* label_id, const float* xs, const float* ys, int count, int offset, int stride); +template IMPLOT_API void PlotLine<double>(const char* label_id, const double* xs, const double* ys, int count, int offset, int stride); + +// custom +void PlotLineG(const char* label_id, ImPlotPoint (*getter_func)(void* data, int idx), void* data, int count, int offset) { + GetterFuncPtr getter(getter_func,data, count, offset); + return PlotLineEx(label_id, getter); +} + +//----------------------------------------------------------------------------- +// PLOT SCATTER +//----------------------------------------------------------------------------- + +template <typename Getter> +inline void PlotScatterEx(const char* label_id, const Getter& getter) { + if (BeginItem(label_id, ImPlotCol_MarkerOutline)) { + if (FitThisFrame()) { + for (int i = 0; i < getter.Count; ++i) { + ImPlotPoint p = getter(i); + FitPoint(p); + } + } + const ImPlotNextItemData& s = GetItemData(); + ImDrawList& DrawList = *GetPlotDrawList(); + // render markers + ImPlotMarker marker = s.Marker == ImPlotMarker_None ? ImPlotMarker_Circle : s.Marker; + if (marker != ImPlotMarker_None) { + PopPlotClipRect(); + PushPlotClipRect(s.MarkerSize); + const ImU32 col_line = ImGui::GetColorU32(s.Colors[ImPlotCol_MarkerOutline]); + const ImU32 col_fill = ImGui::GetColorU32(s.Colors[ImPlotCol_MarkerFill]); + switch (GetCurrentScale()) { + case ImPlotScale_LinLin: RenderMarkers(getter, TransformerLinLin(), DrawList, marker, s.MarkerSize, s.RenderMarkerLine, col_line, s.MarkerWeight, s.RenderMarkerFill, col_fill); break; + case ImPlotScale_LogLin: RenderMarkers(getter, TransformerLogLin(), DrawList, marker, s.MarkerSize, s.RenderMarkerLine, col_line, s.MarkerWeight, s.RenderMarkerFill, col_fill); break; + case ImPlotScale_LinLog: RenderMarkers(getter, TransformerLinLog(), DrawList, marker, s.MarkerSize, s.RenderMarkerLine, col_line, s.MarkerWeight, s.RenderMarkerFill, col_fill); break; + case ImPlotScale_LogLog: RenderMarkers(getter, TransformerLogLog(), DrawList, marker, s.MarkerSize, s.RenderMarkerLine, col_line, s.MarkerWeight, s.RenderMarkerFill, col_fill); break; + } + } + EndItem(); + } +} + +template <typename T> +void PlotScatter(const char* label_id, const T* values, int count, double xscale, double x0, int offset, int stride) { + GetterYs<T> getter(values,count,xscale,x0,offset,stride); + PlotScatterEx(label_id, getter); +} + +template IMPLOT_API void PlotScatter<ImS8>(const char* label_id, const ImS8* values, int count, double xscale, double x0, int offset, int stride); +template IMPLOT_API void PlotScatter<ImU8>(const char* label_id, const ImU8* values, int count, double xscale, double x0, int offset, int stride); +template IMPLOT_API void PlotScatter<ImS16>(const char* label_id, const ImS16* values, int count, double xscale, double x0, int offset, int stride); +template IMPLOT_API void PlotScatter<ImU16>(const char* label_id, const ImU16* values, int count, double xscale, double x0, int offset, int stride); +template IMPLOT_API void PlotScatter<ImS32>(const char* label_id, const ImS32* values, int count, double xscale, double x0, int offset, int stride); +template IMPLOT_API void PlotScatter<ImU32>(const char* label_id, const ImU32* values, int count, double xscale, double x0, int offset, int stride); +template IMPLOT_API void PlotScatter<ImS64>(const char* label_id, const ImS64* values, int count, double xscale, double x0, int offset, int stride); +template IMPLOT_API void PlotScatter<ImU64>(const char* label_id, const ImU64* values, int count, double xscale, double x0, int offset, int stride); +template IMPLOT_API void PlotScatter<float>(const char* label_id, const float* values, int count, double xscale, double x0, int offset, int stride); +template IMPLOT_API void PlotScatter<double>(const char* label_id, const double* values, int count, double xscale, double x0, int offset, int stride); + +template <typename T> +void PlotScatter(const char* label_id, const T* xs, const T* ys, int count, int offset, int stride) { + GetterXsYs<T> getter(xs,ys,count,offset,stride); + return PlotScatterEx(label_id, getter); +} + +template IMPLOT_API void PlotScatter<ImS8>(const char* label_id, const ImS8* xs, const ImS8* ys, int count, int offset, int stride); +template IMPLOT_API void PlotScatter<ImU8>(const char* label_id, const ImU8* xs, const ImU8* ys, int count, int offset, int stride); +template IMPLOT_API void PlotScatter<ImS16>(const char* label_id, const ImS16* xs, const ImS16* ys, int count, int offset, int stride); +template IMPLOT_API void PlotScatter<ImU16>(const char* label_id, const ImU16* xs, const ImU16* ys, int count, int offset, int stride); +template IMPLOT_API void PlotScatter<ImS32>(const char* label_id, const ImS32* xs, const ImS32* ys, int count, int offset, int stride); +template IMPLOT_API void PlotScatter<ImU32>(const char* label_id, const ImU32* xs, const ImU32* ys, int count, int offset, int stride); +template IMPLOT_API void PlotScatter<ImS64>(const char* label_id, const ImS64* xs, const ImS64* ys, int count, int offset, int stride); +template IMPLOT_API void PlotScatter<ImU64>(const char* label_id, const ImU64* xs, const ImU64* ys, int count, int offset, int stride); +template IMPLOT_API void PlotScatter<float>(const char* label_id, const float* xs, const float* ys, int count, int offset, int stride); +template IMPLOT_API void PlotScatter<double>(const char* label_id, const double* xs, const double* ys, int count, int offset, int stride); + +// custom +void PlotScatterG(const char* label_id, ImPlotPoint (*getter_func)(void* data, int idx), void* data, int count, int offset) { + GetterFuncPtr getter(getter_func,data, count, offset); + return PlotScatterEx(label_id, getter); +} + +//----------------------------------------------------------------------------- +// PLOT STAIRS +//----------------------------------------------------------------------------- + +template <typename Getter> +inline void PlotStairsEx(const char* label_id, const Getter& getter) { + if (BeginItem(label_id, ImPlotCol_Line)) { + if (FitThisFrame()) { + for (int i = 0; i < getter.Count; ++i) { + ImPlotPoint p = getter(i); + FitPoint(p); + } + } + const ImPlotNextItemData& s = GetItemData(); + ImDrawList& DrawList = *GetPlotDrawList(); + if (getter.Count > 1 && s.RenderLine) { + const ImU32 col_line = ImGui::GetColorU32(s.Colors[ImPlotCol_Line]); + switch (GetCurrentScale()) { + case ImPlotScale_LinLin: RenderStairs(getter, TransformerLinLin(), DrawList, s.LineWeight, col_line); break; + case ImPlotScale_LogLin: RenderStairs(getter, TransformerLogLin(), DrawList, s.LineWeight, col_line); break; + case ImPlotScale_LinLog: RenderStairs(getter, TransformerLinLog(), DrawList, s.LineWeight, col_line); break; + case ImPlotScale_LogLog: RenderStairs(getter, TransformerLogLog(), DrawList, s.LineWeight, col_line); break; + } + } + // render markers + if (s.Marker != ImPlotMarker_None) { + PopPlotClipRect(); + PushPlotClipRect(s.MarkerSize); + const ImU32 col_line = ImGui::GetColorU32(s.Colors[ImPlotCol_MarkerOutline]); + const ImU32 col_fill = ImGui::GetColorU32(s.Colors[ImPlotCol_MarkerFill]); + switch (GetCurrentScale()) { + case ImPlotScale_LinLin: RenderMarkers(getter, TransformerLinLin(), DrawList, s.Marker, s.MarkerSize, s.RenderMarkerLine, col_line, s.MarkerWeight, s.RenderMarkerFill, col_fill); break; + case ImPlotScale_LogLin: RenderMarkers(getter, TransformerLogLin(), DrawList, s.Marker, s.MarkerSize, s.RenderMarkerLine, col_line, s.MarkerWeight, s.RenderMarkerFill, col_fill); break; + case ImPlotScale_LinLog: RenderMarkers(getter, TransformerLinLog(), DrawList, s.Marker, s.MarkerSize, s.RenderMarkerLine, col_line, s.MarkerWeight, s.RenderMarkerFill, col_fill); break; + case ImPlotScale_LogLog: RenderMarkers(getter, TransformerLogLog(), DrawList, s.Marker, s.MarkerSize, s.RenderMarkerLine, col_line, s.MarkerWeight, s.RenderMarkerFill, col_fill); break; + } + } + EndItem(); + } +} + +template <typename T> +void PlotStairs(const char* label_id, const T* values, int count, double xscale, double x0, int offset, int stride) { + GetterYs<T> getter(values,count,xscale,x0,offset,stride); + PlotStairsEx(label_id, getter); +} + +template IMPLOT_API void PlotStairs<ImS8> (const char* label_id, const ImS8* values, int count, double xscale, double x0, int offset, int stride); +template IMPLOT_API void PlotStairs<ImU8> (const char* label_id, const ImU8* values, int count, double xscale, double x0, int offset, int stride); +template IMPLOT_API void PlotStairs<ImS16>(const char* label_id, const ImS16* values, int count, double xscale, double x0, int offset, int stride); +template IMPLOT_API void PlotStairs<ImU16>(const char* label_id, const ImU16* values, int count, double xscale, double x0, int offset, int stride); +template IMPLOT_API void PlotStairs<ImS32>(const char* label_id, const ImS32* values, int count, double xscale, double x0, int offset, int stride); +template IMPLOT_API void PlotStairs<ImU32>(const char* label_id, const ImU32* values, int count, double xscale, double x0, int offset, int stride); +template IMPLOT_API void PlotStairs<ImS64>(const char* label_id, const ImS64* values, int count, double xscale, double x0, int offset, int stride); +template IMPLOT_API void PlotStairs<ImU64>(const char* label_id, const ImU64* values, int count, double xscale, double x0, int offset, int stride); +template IMPLOT_API void PlotStairs<float>(const char* label_id, const float* values, int count, double xscale, double x0, int offset, int stride); +template IMPLOT_API void PlotStairs<double>(const char* label_id, const double* values, int count, double xscale, double x0, int offset, int stride); + +template <typename T> +void PlotStairs(const char* label_id, const T* xs, const T* ys, int count, int offset, int stride) { + GetterXsYs<T> getter(xs,ys,count,offset,stride); + return PlotStairsEx(label_id, getter); +} + +template IMPLOT_API void PlotStairs<ImS8>(const char* label_id, const ImS8* xs, const ImS8* ys, int count, int offset, int stride); +template IMPLOT_API void PlotStairs<ImU8>(const char* label_id, const ImU8* xs, const ImU8* ys, int count, int offset, int stride); +template IMPLOT_API void PlotStairs<ImS16>(const char* label_id, const ImS16* xs, const ImS16* ys, int count, int offset, int stride); +template IMPLOT_API void PlotStairs<ImU16>(const char* label_id, const ImU16* xs, const ImU16* ys, int count, int offset, int stride); +template IMPLOT_API void PlotStairs<ImS32>(const char* label_id, const ImS32* xs, const ImS32* ys, int count, int offset, int stride); +template IMPLOT_API void PlotStairs<ImU32>(const char* label_id, const ImU32* xs, const ImU32* ys, int count, int offset, int stride); +template IMPLOT_API void PlotStairs<ImS64>(const char* label_id, const ImS64* xs, const ImS64* ys, int count, int offset, int stride); +template IMPLOT_API void PlotStairs<ImU64>(const char* label_id, const ImU64* xs, const ImU64* ys, int count, int offset, int stride); +template IMPLOT_API void PlotStairs<float>(const char* label_id, const float* xs, const float* ys, int count, int offset, int stride); +template IMPLOT_API void PlotStairs<double>(const char* label_id, const double* xs, const double* ys, int count, int offset, int stride); + +// custom +void PlotStairsG(const char* label_id, ImPlotPoint (*getter_func)(void* data, int idx), void* data, int count, int offset) { + GetterFuncPtr getter(getter_func,data, count, offset); + return PlotStairsEx(label_id, getter); +} + +//----------------------------------------------------------------------------- +// PLOT SHADED +//----------------------------------------------------------------------------- + +template <typename Getter1, typename Getter2> +inline void PlotShadedEx(const char* label_id, const Getter1& getter1, const Getter2& getter2, bool fit2) { + if (BeginItem(label_id, ImPlotCol_Fill)) { + if (FitThisFrame()) { + for (int i = 0; i < getter1.Count; ++i) + FitPoint(getter1(i)); + if (fit2) { + for (int i = 0; i < getter2.Count; ++i) + FitPoint(getter2(i)); + } + } + const ImPlotNextItemData& s = GetItemData(); + ImDrawList & DrawList = *GetPlotDrawList(); + if (s.RenderFill) { + ImU32 col = ImGui::GetColorU32(s.Colors[ImPlotCol_Fill]); + switch (GetCurrentScale()) { + case ImPlotScale_LinLin: RenderPrimitives(ShadedRenderer<Getter1,Getter2,TransformerLinLin>(getter1,getter2,TransformerLinLin(), col), DrawList, GImPlot->CurrentPlot->PlotRect); break; + case ImPlotScale_LogLin: RenderPrimitives(ShadedRenderer<Getter1,Getter2,TransformerLogLin>(getter1,getter2,TransformerLogLin(), col), DrawList, GImPlot->CurrentPlot->PlotRect); break; + case ImPlotScale_LinLog: RenderPrimitives(ShadedRenderer<Getter1,Getter2,TransformerLinLog>(getter1,getter2,TransformerLinLog(), col), DrawList, GImPlot->CurrentPlot->PlotRect); break; + case ImPlotScale_LogLog: RenderPrimitives(ShadedRenderer<Getter1,Getter2,TransformerLogLog>(getter1,getter2,TransformerLogLog(), col), DrawList, GImPlot->CurrentPlot->PlotRect); break; + } + } + EndItem(); + } +} + +template <typename T> +void PlotShaded(const char* label_id, const T* values, int count, double y_ref, double xscale, double x0, int offset, int stride) { + bool fit2 = true; + if (y_ref == -HUGE_VAL) { + fit2 = false; + y_ref = GetPlotLimits().Y.Min; + } + if (y_ref == HUGE_VAL) { + fit2 = false; + y_ref = GetPlotLimits().Y.Max; + } + GetterYs<T> getter1(values,count,xscale,x0,offset,stride); + GetterYRef getter2(y_ref,count,xscale,x0); + PlotShadedEx(label_id, getter1, getter2, fit2); +} + +template IMPLOT_API void PlotShaded<ImS8>(const char* label_id, const ImS8* values, int count, double y_ref, double xscale, double x0, int offset, int stride); +template IMPLOT_API void PlotShaded<ImU8>(const char* label_id, const ImU8* values, int count, double y_ref, double xscale, double x0, int offset, int stride); +template IMPLOT_API void PlotShaded<ImS16>(const char* label_id, const ImS16* values, int count, double y_ref, double xscale, double x0, int offset, int stride); +template IMPLOT_API void PlotShaded<ImU16>(const char* label_id, const ImU16* values, int count, double y_ref, double xscale, double x0, int offset, int stride); +template IMPLOT_API void PlotShaded<ImS32>(const char* label_id, const ImS32* values, int count, double y_ref, double xscale, double x0, int offset, int stride); +template IMPLOT_API void PlotShaded<ImU32>(const char* label_id, const ImU32* values, int count, double y_ref, double xscale, double x0, int offset, int stride); +template IMPLOT_API void PlotShaded<ImS64>(const char* label_id, const ImS64* values, int count, double y_ref, double xscale, double x0, int offset, int stride); +template IMPLOT_API void PlotShaded<ImU64>(const char* label_id, const ImU64* values, int count, double y_ref, double xscale, double x0, int offset, int stride); +template IMPLOT_API void PlotShaded<float>(const char* label_id, const float* values, int count, double y_ref, double xscale, double x0, int offset, int stride); +template IMPLOT_API void PlotShaded<double>(const char* label_id, const double* values, int count, double y_ref, double xscale, double x0, int offset, int stride); + +template <typename T> +void PlotShaded(const char* label_id, const T* xs, const T* ys, int count, double y_ref, int offset, int stride) { + bool fit2 = true; + if (y_ref == -HUGE_VAL) { + fit2 = false; + y_ref = GetPlotLimits().Y.Min; + } + if (y_ref == HUGE_VAL) { + fit2 = false; + y_ref = GetPlotLimits().Y.Max; + } + GetterXsYs<T> getter1(xs, ys, count, offset, stride); + GetterXsYRef<T> getter2(xs, y_ref, count, offset, stride); + PlotShadedEx(label_id, getter1, getter2, fit2); +} + +template IMPLOT_API void PlotShaded<ImS8>(const char* label_id, const ImS8* xs, const ImS8* ys, int count, double y_ref, int offset, int stride); +template IMPLOT_API void PlotShaded<ImU8>(const char* label_id, const ImU8* xs, const ImU8* ys, int count, double y_ref, int offset, int stride); +template IMPLOT_API void PlotShaded<ImS16>(const char* label_id, const ImS16* xs, const ImS16* ys, int count, double y_ref, int offset, int stride); +template IMPLOT_API void PlotShaded<ImU16>(const char* label_id, const ImU16* xs, const ImU16* ys, int count, double y_ref, int offset, int stride); +template IMPLOT_API void PlotShaded<ImS32>(const char* label_id, const ImS32* xs, const ImS32* ys, int count, double y_ref, int offset, int stride); +template IMPLOT_API void PlotShaded<ImU32>(const char* label_id, const ImU32* xs, const ImU32* ys, int count, double y_ref, int offset, int stride); +template IMPLOT_API void PlotShaded<ImS64>(const char* label_id, const ImS64* xs, const ImS64* ys, int count, double y_ref, int offset, int stride); +template IMPLOT_API void PlotShaded<ImU64>(const char* label_id, const ImU64* xs, const ImU64* ys, int count, double y_ref, int offset, int stride); +template IMPLOT_API void PlotShaded<float>(const char* label_id, const float* xs, const float* ys, int count, double y_ref, int offset, int stride); +template IMPLOT_API void PlotShaded<double>(const char* label_id, const double* xs, const double* ys, int count, double y_ref, int offset, int stride); + +template <typename T> +void PlotShaded(const char* label_id, const T* xs, const T* ys1, const T* ys2, int count, int offset, int stride) { + GetterXsYs<T> getter1(xs, ys1, count, offset, stride); + GetterXsYs<T> getter2(xs, ys2, count, offset, stride); + PlotShadedEx(label_id, getter1, getter2, true); +} + +template IMPLOT_API void PlotShaded<ImS8>(const char* label_id, const ImS8* xs, const ImS8* ys1, const ImS8* ys2, int count, int offset, int stride); +template IMPLOT_API void PlotShaded<ImU8>(const char* label_id, const ImU8* xs, const ImU8* ys1, const ImU8* ys2, int count, int offset, int stride); +template IMPLOT_API void PlotShaded<ImS16>(const char* label_id, const ImS16* xs, const ImS16* ys1, const ImS16* ys2, int count, int offset, int stride); +template IMPLOT_API void PlotShaded<ImU16>(const char* label_id, const ImU16* xs, const ImU16* ys1, const ImU16* ys2, int count, int offset, int stride); +template IMPLOT_API void PlotShaded<ImS32>(const char* label_id, const ImS32* xs, const ImS32* ys1, const ImS32* ys2, int count, int offset, int stride); +template IMPLOT_API void PlotShaded<ImU32>(const char* label_id, const ImU32* xs, const ImU32* ys1, const ImU32* ys2, int count, int offset, int stride); +template IMPLOT_API void PlotShaded<ImS64>(const char* label_id, const ImS64* xs, const ImS64* ys1, const ImS64* ys2, int count, int offset, int stride); +template IMPLOT_API void PlotShaded<ImU64>(const char* label_id, const ImU64* xs, const ImU64* ys1, const ImU64* ys2, int count, int offset, int stride); +template IMPLOT_API void PlotShaded<float>(const char* label_id, const float* xs, const float* ys1, const float* ys2, int count, int offset, int stride); +template IMPLOT_API void PlotShaded<double>(const char* label_id, const double* xs, const double* ys1, const double* ys2, int count, int offset, int stride); + +// custom +void PlotShadedG(const char* label_id, ImPlotPoint (*g1)(void* data, int idx), void* data1, ImPlotPoint (*g2)(void* data, int idx), void* data2, int count, int offset) { + GetterFuncPtr getter1(g1, data1, count, offset); + GetterFuncPtr getter2(g2, data2, count, offset); + PlotShadedEx(label_id, getter1, getter2, true); +} + +//----------------------------------------------------------------------------- +// PLOT BAR +//----------------------------------------------------------------------------- + +// TODO: Migrate to RenderPrimitives + +template <typename Getter> +void PlotBarsEx(const char* label_id, const Getter& getter, double width) { + if (BeginItem(label_id, ImPlotCol_Fill)) { + const double half_width = width / 2; + if (FitThisFrame()) { + for (int i = 0; i < getter.Count; ++i) { + ImPlotPoint p = getter(i); + FitPoint(ImPlotPoint(p.x - half_width, p.y)); + FitPoint(ImPlotPoint(p.x + half_width, 0)); + } + } + const ImPlotNextItemData& s = GetItemData(); + ImDrawList& DrawList = *GetPlotDrawList(); + ImU32 col_line = ImGui::GetColorU32(s.Colors[ImPlotCol_Line]); + ImU32 col_fill = ImGui::GetColorU32(s.Colors[ImPlotCol_Fill]); + bool rend_line = s.RenderLine; + if (s.RenderFill && col_line == col_fill) + rend_line = false; + for (int i = 0; i < getter.Count; ++i) { + ImPlotPoint p = getter(i); + if (p.y == 0) + continue; + ImVec2 a = PlotToPixels(p.x - half_width, p.y); + ImVec2 b = PlotToPixels(p.x + half_width, 0); + if (s.RenderFill) + DrawList.AddRectFilled(a, b, col_fill); + if (rend_line) + DrawList.AddRect(a, b, col_line, 0, ImDrawFlags_RoundCornersAll, s.LineWeight); + } + EndItem(); + } +} + +template <typename T> +void PlotBars(const char* label_id, const T* values, int count, double width, double shift, int offset, int stride) { + GetterBarV<T> getter(values,shift,count,offset,stride); + PlotBarsEx(label_id, getter, width); +} + +template IMPLOT_API void PlotBars<ImS8>(const char* label_id, const ImS8* values, int count, double width, double shift, int offset, int stride); +template IMPLOT_API void PlotBars<ImU8>(const char* label_id, const ImU8* values, int count, double width, double shift, int offset, int stride); +template IMPLOT_API void PlotBars<ImS16>(const char* label_id, const ImS16* values, int count, double width, double shift, int offset, int stride); +template IMPLOT_API void PlotBars<ImU16>(const char* label_id, const ImU16* values, int count, double width, double shift, int offset, int stride); +template IMPLOT_API void PlotBars<ImS32>(const char* label_id, const ImS32* values, int count, double width, double shift, int offset, int stride); +template IMPLOT_API void PlotBars<ImU32>(const char* label_id, const ImU32* values, int count, double width, double shift, int offset, int stride); +template IMPLOT_API void PlotBars<ImS64>(const char* label_id, const ImS64* values, int count, double width, double shift, int offset, int stride); +template IMPLOT_API void PlotBars<ImU64>(const char* label_id, const ImU64* values, int count, double width, double shift, int offset, int stride); +template IMPLOT_API void PlotBars<float>(const char* label_id, const float* values, int count, double width, double shift, int offset, int stride); +template IMPLOT_API void PlotBars<double>(const char* label_id, const double* values, int count, double width, double shift, int offset, int stride); + +template <typename T> +void PlotBars(const char* label_id, const T* xs, const T* ys, int count, double width, int offset, int stride) { + GetterXsYs<T> getter(xs,ys,count,offset,stride); + PlotBarsEx(label_id, getter, width); +} + +template IMPLOT_API void PlotBars<ImS8>(const char* label_id, const ImS8* xs, const ImS8* ys, int count, double width, int offset, int stride); +template IMPLOT_API void PlotBars<ImU8>(const char* label_id, const ImU8* xs, const ImU8* ys, int count, double width, int offset, int stride); +template IMPLOT_API void PlotBars<ImS16>(const char* label_id, const ImS16* xs, const ImS16* ys, int count, double width, int offset, int stride); +template IMPLOT_API void PlotBars<ImU16>(const char* label_id, const ImU16* xs, const ImU16* ys, int count, double width, int offset, int stride); +template IMPLOT_API void PlotBars<ImS32>(const char* label_id, const ImS32* xs, const ImS32* ys, int count, double width, int offset, int stride); +template IMPLOT_API void PlotBars<ImU32>(const char* label_id, const ImU32* xs, const ImU32* ys, int count, double width, int offset, int stride); +template IMPLOT_API void PlotBars<ImS64>(const char* label_id, const ImS64* xs, const ImS64* ys, int count, double width, int offset, int stride); +template IMPLOT_API void PlotBars<ImU64>(const char* label_id, const ImU64* xs, const ImU64* ys, int count, double width, int offset, int stride); +template IMPLOT_API void PlotBars<float>(const char* label_id, const float* xs, const float* ys, int count, double width, int offset, int stride); +template IMPLOT_API void PlotBars<double>(const char* label_id, const double* xs, const double* ys, int count, double width, int offset, int stride); + +// custom +void PlotBarsG(const char* label_id, ImPlotPoint (*getter_func)(void* data, int idx), void* data, int count, double width, int offset) { + GetterFuncPtr getter(getter_func, data, count, offset); + PlotBarsEx(label_id, getter, width); +} + +//----------------------------------------------------------------------------- +// PLOT BAR H +//----------------------------------------------------------------------------- + +// TODO: Migrate to RenderPrimitives + +template <typename Getter, typename THeight> +void PlotBarsHEx(const char* label_id, const Getter& getter, THeight height) { + if (BeginItem(label_id, ImPlotCol_Fill)) { + const THeight half_height = height / 2; + if (FitThisFrame()) { + for (int i = 0; i < getter.Count; ++i) { + ImPlotPoint p = getter(i); + FitPoint(ImPlotPoint(0, p.y - half_height)); + FitPoint(ImPlotPoint(p.x, p.y + half_height)); + } + } + const ImPlotNextItemData& s = GetItemData(); + ImDrawList& DrawList = *GetPlotDrawList(); + ImU32 col_line = ImGui::GetColorU32(s.Colors[ImPlotCol_Line]); + ImU32 col_fill = ImGui::GetColorU32(s.Colors[ImPlotCol_Fill]); + bool rend_line = s.RenderLine; + if (s.RenderFill && col_line == col_fill) + rend_line = false; + for (int i = 0; i < getter.Count; ++i) { + ImPlotPoint p = getter(i); + if (p.x == 0) + continue; + ImVec2 a = PlotToPixels(0, p.y - half_height); + ImVec2 b = PlotToPixels(p.x, p.y + half_height); + if (s.RenderFill) + DrawList.AddRectFilled(a, b, col_fill); + if (rend_line) + DrawList.AddRect(a, b, col_line, 0, ImDrawFlags_RoundCornersAll, s.LineWeight); + } + EndItem(); + } +} + +template <typename T> +void PlotBarsH(const char* label_id, const T* values, int count, double height, double shift, int offset, int stride) { + GetterBarH<T> getter(values,shift,count,offset,stride); + PlotBarsHEx(label_id, getter, height); +} + +template IMPLOT_API void PlotBarsH<ImS8>(const char* label_id, const ImS8* values, int count, double height, double shift, int offset, int stride); +template IMPLOT_API void PlotBarsH<ImU8>(const char* label_id, const ImU8* values, int count, double height, double shift, int offset, int stride); +template IMPLOT_API void PlotBarsH<ImS16>(const char* label_id, const ImS16* values, int count, double height, double shift, int offset, int stride); +template IMPLOT_API void PlotBarsH<ImU16>(const char* label_id, const ImU16* values, int count, double height, double shift, int offset, int stride); +template IMPLOT_API void PlotBarsH<ImS32>(const char* label_id, const ImS32* values, int count, double height, double shift, int offset, int stride); +template IMPLOT_API void PlotBarsH<ImU32>(const char* label_id, const ImU32* values, int count, double height, double shift, int offset, int stride); +template IMPLOT_API void PlotBarsH<ImS64>(const char* label_id, const ImS64* values, int count, double height, double shift, int offset, int stride); +template IMPLOT_API void PlotBarsH<ImU64>(const char* label_id, const ImU64* values, int count, double height, double shift, int offset, int stride); +template IMPLOT_API void PlotBarsH<float>(const char* label_id, const float* values, int count, double height, double shift, int offset, int stride); +template IMPLOT_API void PlotBarsH<double>(const char* label_id, const double* values, int count, double height, double shift, int offset, int stride); + +template <typename T> +void PlotBarsH(const char* label_id, const T* xs, const T* ys, int count, double height, int offset, int stride) { + GetterXsYs<T> getter(xs,ys,count,offset,stride); + PlotBarsHEx(label_id, getter, height); +} + +template IMPLOT_API void PlotBarsH<ImS8>(const char* label_id, const ImS8* xs, const ImS8* ys, int count, double height, int offset, int stride); +template IMPLOT_API void PlotBarsH<ImU8>(const char* label_id, const ImU8* xs, const ImU8* ys, int count, double height, int offset, int stride); +template IMPLOT_API void PlotBarsH<ImS16>(const char* label_id, const ImS16* xs, const ImS16* ys, int count, double height, int offset, int stride); +template IMPLOT_API void PlotBarsH<ImU16>(const char* label_id, const ImU16* xs, const ImU16* ys, int count, double height, int offset, int stride); +template IMPLOT_API void PlotBarsH<ImS32>(const char* label_id, const ImS32* xs, const ImS32* ys, int count, double height, int offset, int stride); +template IMPLOT_API void PlotBarsH<ImU32>(const char* label_id, const ImU32* xs, const ImU32* ys, int count, double height, int offset, int stride); +template IMPLOT_API void PlotBarsH<ImS64>(const char* label_id, const ImS64* xs, const ImS64* ys, int count, double height, int offset, int stride); +template IMPLOT_API void PlotBarsH<ImU64>(const char* label_id, const ImU64* xs, const ImU64* ys, int count, double height, int offset, int stride); +template IMPLOT_API void PlotBarsH<float>(const char* label_id, const float* xs, const float* ys, int count, double height, int offset, int stride); +template IMPLOT_API void PlotBarsH<double>(const char* label_id, const double* xs, const double* ys, int count, double height, int offset, int stride); + +// custom +void PlotBarsHG(const char* label_id, ImPlotPoint (*getter_func)(void* data, int idx), void* data, int count, double height, int offset) { + GetterFuncPtr getter(getter_func, data, count, offset); + PlotBarsHEx(label_id, getter, height); +} + +//----------------------------------------------------------------------------- +// PLOT ERROR BARS +//----------------------------------------------------------------------------- + +template <typename Getter> +void PlotErrorBarsEx(const char* label_id, const Getter& getter) { + if (BeginItem(label_id)) { + if (FitThisFrame()) { + for (int i = 0; i < getter.Count; ++i) { + ImPlotPointError e = getter(i); + FitPoint(ImPlotPoint(e.X , e.Y - e.Neg)); + FitPoint(ImPlotPoint(e.X , e.Y + e.Pos )); + } + } + const ImPlotNextItemData& s = GetItemData(); + ImDrawList& DrawList = *GetPlotDrawList(); + const ImU32 col = ImGui::GetColorU32(s.Colors[ImPlotCol_ErrorBar]); + const bool rend_whisker = s.ErrorBarSize > 0; + const float half_whisker = s.ErrorBarSize * 0.5f; + for (int i = 0; i < getter.Count; ++i) { + ImPlotPointError e = getter(i); + ImVec2 p1 = PlotToPixels(e.X, e.Y - e.Neg); + ImVec2 p2 = PlotToPixels(e.X, e.Y + e.Pos); + DrawList.AddLine(p1,p2,col, s.ErrorBarWeight); + if (rend_whisker) { + DrawList.AddLine(p1 - ImVec2(half_whisker, 0), p1 + ImVec2(half_whisker, 0), col, s.ErrorBarWeight); + DrawList.AddLine(p2 - ImVec2(half_whisker, 0), p2 + ImVec2(half_whisker, 0), col, s.ErrorBarWeight); + } + } + EndItem(); + } +} + +template <typename T> +void PlotErrorBars(const char* label_id, const T* xs, const T* ys, const T* err, int count, int offset, int stride) { + GetterError<T> getter(xs, ys, err, err, count, offset, stride); + PlotErrorBarsEx(label_id, getter); +} + +template IMPLOT_API void PlotErrorBars<ImS8>(const char* label_id, const ImS8* xs, const ImS8* ys, const ImS8* err, int count, int offset, int stride); +template IMPLOT_API void PlotErrorBars<ImU8>(const char* label_id, const ImU8* xs, const ImU8* ys, const ImU8* err, int count, int offset, int stride); +template IMPLOT_API void PlotErrorBars<ImS16>(const char* label_id, const ImS16* xs, const ImS16* ys, const ImS16* err, int count, int offset, int stride); +template IMPLOT_API void PlotErrorBars<ImU16>(const char* label_id, const ImU16* xs, const ImU16* ys, const ImU16* err, int count, int offset, int stride); +template IMPLOT_API void PlotErrorBars<ImS32>(const char* label_id, const ImS32* xs, const ImS32* ys, const ImS32* err, int count, int offset, int stride); +template IMPLOT_API void PlotErrorBars<ImU32>(const char* label_id, const ImU32* xs, const ImU32* ys, const ImU32* err, int count, int offset, int stride); +template IMPLOT_API void PlotErrorBars<ImS64>(const char* label_id, const ImS64* xs, const ImS64* ys, const ImS64* err, int count, int offset, int stride); +template IMPLOT_API void PlotErrorBars<ImU64>(const char* label_id, const ImU64* xs, const ImU64* ys, const ImU64* err, int count, int offset, int stride); +template IMPLOT_API void PlotErrorBars<float>(const char* label_id, const float* xs, const float* ys, const float* err, int count, int offset, int stride); +template IMPLOT_API void PlotErrorBars<double>(const char* label_id, const double* xs, const double* ys, const double* err, int count, int offset, int stride); + +template <typename T> +void PlotErrorBars(const char* label_id, const T* xs, const T* ys, const T* neg, const T* pos, int count, int offset, int stride) { + GetterError<T> getter(xs, ys, neg, pos, count, offset, stride); + PlotErrorBarsEx(label_id, getter); +} + +template IMPLOT_API void PlotErrorBars<ImS8>(const char* label_id, const ImS8* xs, const ImS8* ys, const ImS8* neg, const ImS8* pos, int count, int offset, int stride); +template IMPLOT_API void PlotErrorBars<ImU8>(const char* label_id, const ImU8* xs, const ImU8* ys, const ImU8* neg, const ImU8* pos, int count, int offset, int stride); +template IMPLOT_API void PlotErrorBars<ImS16>(const char* label_id, const ImS16* xs, const ImS16* ys, const ImS16* neg, const ImS16* pos, int count, int offset, int stride); +template IMPLOT_API void PlotErrorBars<ImU16>(const char* label_id, const ImU16* xs, const ImU16* ys, const ImU16* neg, const ImU16* pos, int count, int offset, int stride); +template IMPLOT_API void PlotErrorBars<ImS32>(const char* label_id, const ImS32* xs, const ImS32* ys, const ImS32* neg, const ImS32* pos, int count, int offset, int stride); +template IMPLOT_API void PlotErrorBars<ImU32>(const char* label_id, const ImU32* xs, const ImU32* ys, const ImU32* neg, const ImU32* pos, int count, int offset, int stride); +template IMPLOT_API void PlotErrorBars<ImS64>(const char* label_id, const ImS64* xs, const ImS64* ys, const ImS64* neg, const ImS64* pos, int count, int offset, int stride); +template IMPLOT_API void PlotErrorBars<ImU64>(const char* label_id, const ImU64* xs, const ImU64* ys, const ImU64* neg, const ImU64* pos, int count, int offset, int stride); +template IMPLOT_API void PlotErrorBars<float>(const char* label_id, const float* xs, const float* ys, const float* neg, const float* pos, int count, int offset, int stride); +template IMPLOT_API void PlotErrorBars<double>(const char* label_id, const double* xs, const double* ys, const double* neg, const double* pos, int count, int offset, int stride); + +//----------------------------------------------------------------------------- +// PLOT ERROR BARS H +//----------------------------------------------------------------------------- + +template <typename Getter> +void PlotErrorBarsHEx(const char* label_id, const Getter& getter) { + if (BeginItem(label_id)) { + if (FitThisFrame()) { + for (int i = 0; i < getter.Count; ++i) { + ImPlotPointError e = getter(i); + FitPoint(ImPlotPoint(e.X - e.Neg, e.Y)); + FitPoint(ImPlotPoint(e.X + e.Pos, e.Y)); + } + } + const ImPlotNextItemData& s = GetItemData(); + ImDrawList& DrawList = *GetPlotDrawList(); + const ImU32 col = ImGui::GetColorU32(s.Colors[ImPlotCol_ErrorBar]); + const bool rend_whisker = s.ErrorBarSize > 0; + const float half_whisker = s.ErrorBarSize * 0.5f; + for (int i = 0; i < getter.Count; ++i) { + ImPlotPointError e = getter(i); + ImVec2 p1 = PlotToPixels(e.X - e.Neg, e.Y); + ImVec2 p2 = PlotToPixels(e.X + e.Pos, e.Y); + DrawList.AddLine(p1, p2, col, s.ErrorBarWeight); + if (rend_whisker) { + DrawList.AddLine(p1 - ImVec2(0, half_whisker), p1 + ImVec2(0, half_whisker), col, s.ErrorBarWeight); + DrawList.AddLine(p2 - ImVec2(0, half_whisker), p2 + ImVec2(0, half_whisker), col, s.ErrorBarWeight); + } + } + EndItem(); + } +} + +template <typename T> +void PlotErrorBarsH(const char* label_id, const T* xs, const T* ys, const T* err, int count, int offset, int stride) { + GetterError<T> getter(xs, ys, err, err, count, offset, stride); + PlotErrorBarsHEx(label_id, getter); +} + +template IMPLOT_API void PlotErrorBarsH<ImS8>(const char* label_id, const ImS8* xs, const ImS8* ys, const ImS8* err, int count, int offset, int stride); +template IMPLOT_API void PlotErrorBarsH<ImU8>(const char* label_id, const ImU8* xs, const ImU8* ys, const ImU8* err, int count, int offset, int stride); +template IMPLOT_API void PlotErrorBarsH<ImS16>(const char* label_id, const ImS16* xs, const ImS16* ys, const ImS16* err, int count, int offset, int stride); +template IMPLOT_API void PlotErrorBarsH<ImU16>(const char* label_id, const ImU16* xs, const ImU16* ys, const ImU16* err, int count, int offset, int stride); +template IMPLOT_API void PlotErrorBarsH<ImS32>(const char* label_id, const ImS32* xs, const ImS32* ys, const ImS32* err, int count, int offset, int stride); +template IMPLOT_API void PlotErrorBarsH<ImU32>(const char* label_id, const ImU32* xs, const ImU32* ys, const ImU32* err, int count, int offset, int stride); +template IMPLOT_API void PlotErrorBarsH<ImS64>(const char* label_id, const ImS64* xs, const ImS64* ys, const ImS64* err, int count, int offset, int stride); +template IMPLOT_API void PlotErrorBarsH<ImU64>(const char* label_id, const ImU64* xs, const ImU64* ys, const ImU64* err, int count, int offset, int stride); +template IMPLOT_API void PlotErrorBarsH<float>(const char* label_id, const float* xs, const float* ys, const float* err, int count, int offset, int stride); +template IMPLOT_API void PlotErrorBarsH<double>(const char* label_id, const double* xs, const double* ys, const double* err, int count, int offset, int stride); + +template <typename T> +void PlotErrorBarsH(const char* label_id, const T* xs, const T* ys, const T* neg, const T* pos, int count, int offset, int stride) { + GetterError<T> getter(xs, ys, neg, pos, count, offset, stride); + PlotErrorBarsHEx(label_id, getter); +} + +template IMPLOT_API void PlotErrorBarsH<ImS8>(const char* label_id, const ImS8* xs, const ImS8* ys, const ImS8* neg, const ImS8* pos, int count, int offset, int stride); +template IMPLOT_API void PlotErrorBarsH<ImU8>(const char* label_id, const ImU8* xs, const ImU8* ys, const ImU8* neg, const ImU8* pos, int count, int offset, int stride); +template IMPLOT_API void PlotErrorBarsH<ImS16>(const char* label_id, const ImS16* xs, const ImS16* ys, const ImS16* neg, const ImS16* pos, int count, int offset, int stride); +template IMPLOT_API void PlotErrorBarsH<ImU16>(const char* label_id, const ImU16* xs, const ImU16* ys, const ImU16* neg, const ImU16* pos, int count, int offset, int stride); +template IMPLOT_API void PlotErrorBarsH<ImS32>(const char* label_id, const ImS32* xs, const ImS32* ys, const ImS32* neg, const ImS32* pos, int count, int offset, int stride); +template IMPLOT_API void PlotErrorBarsH<ImU32>(const char* label_id, const ImU32* xs, const ImU32* ys, const ImU32* neg, const ImU32* pos, int count, int offset, int stride); +template IMPLOT_API void PlotErrorBarsH<ImS64>(const char* label_id, const ImS64* xs, const ImS64* ys, const ImS64* neg, const ImS64* pos, int count, int offset, int stride); +template IMPLOT_API void PlotErrorBarsH<ImU64>(const char* label_id, const ImU64* xs, const ImU64* ys, const ImU64* neg, const ImU64* pos, int count, int offset, int stride); +template IMPLOT_API void PlotErrorBarsH<float>(const char* label_id, const float* xs, const float* ys, const float* neg, const float* pos, int count, int offset, int stride); +template IMPLOT_API void PlotErrorBarsH<double>(const char* label_id, const double* xs, const double* ys, const double* neg, const double* pos, int count, int offset, int stride); + +//----------------------------------------------------------------------------- +// PLOT STEMS +//----------------------------------------------------------------------------- + +template <typename GetterM, typename GetterB> +inline void PlotStemsEx(const char* label_id, const GetterM& get_mark, const GetterB& get_base) { + if (BeginItem(label_id, ImPlotCol_Line)) { + if (FitThisFrame()) { + for (int i = 0; i < get_base.Count; ++i) { + FitPoint(get_mark(i)); + FitPoint(get_base(i)); + } + } + const ImPlotNextItemData& s = GetItemData(); + ImDrawList& DrawList = *GetPlotDrawList(); + // render stems + if (s.RenderLine) { + const ImU32 col_line = ImGui::GetColorU32(s.Colors[ImPlotCol_Line]); + switch (GetCurrentScale()) { + case ImPlotScale_LinLin: RenderLineSegments(get_mark, get_base, TransformerLinLin(), DrawList, s.LineWeight, col_line); break; + case ImPlotScale_LogLin: RenderLineSegments(get_mark, get_base, TransformerLogLin(), DrawList, s.LineWeight, col_line); break; + case ImPlotScale_LinLog: RenderLineSegments(get_mark, get_base, TransformerLinLog(), DrawList, s.LineWeight, col_line); break; + case ImPlotScale_LogLog: RenderLineSegments(get_mark, get_base, TransformerLogLog(), DrawList, s.LineWeight, col_line); break; + } + } + // render markers + ImPlotMarker marker = s.Marker == ImPlotMarker_None ? ImPlotMarker_Circle : s.Marker; + if (marker != ImPlotMarker_None) { + PopPlotClipRect(); + PushPlotClipRect(s.MarkerSize); + const ImU32 col_line = ImGui::GetColorU32(s.Colors[ImPlotCol_MarkerOutline]); + const ImU32 col_fill = ImGui::GetColorU32(s.Colors[ImPlotCol_MarkerFill]); + switch (GetCurrentScale()) { + case ImPlotScale_LinLin: RenderMarkers(get_mark, TransformerLinLin(), DrawList, marker, s.MarkerSize, s.RenderMarkerLine, col_line, s.MarkerWeight, s.RenderMarkerFill, col_fill); break; + case ImPlotScale_LogLin: RenderMarkers(get_mark, TransformerLogLin(), DrawList, marker, s.MarkerSize, s.RenderMarkerLine, col_line, s.MarkerWeight, s.RenderMarkerFill, col_fill); break; + case ImPlotScale_LinLog: RenderMarkers(get_mark, TransformerLinLog(), DrawList, marker, s.MarkerSize, s.RenderMarkerLine, col_line, s.MarkerWeight, s.RenderMarkerFill, col_fill); break; + case ImPlotScale_LogLog: RenderMarkers(get_mark, TransformerLogLog(), DrawList, marker, s.MarkerSize, s.RenderMarkerLine, col_line, s.MarkerWeight, s.RenderMarkerFill, col_fill); break; + } + } + EndItem(); + } +} + +template <typename T> +void PlotStems(const char* label_id, const T* values, int count, double y_ref, double xscale, double x0, int offset, int stride) { + GetterYs<T> get_mark(values,count,xscale,x0,offset,stride); + GetterYRef get_base(y_ref,count,xscale,x0); + PlotStemsEx(label_id, get_mark, get_base); +} + +template IMPLOT_API void PlotStems<ImS8>(const char* label_id, const ImS8* values, int count, double y_ref, double xscale, double x0, int offset, int stride); +template IMPLOT_API void PlotStems<ImU8>(const char* label_id, const ImU8* values, int count, double y_ref, double xscale, double x0, int offset, int stride); +template IMPLOT_API void PlotStems<ImS16>(const char* label_id, const ImS16* values, int count, double y_ref, double xscale, double x0, int offset, int stride); +template IMPLOT_API void PlotStems<ImU16>(const char* label_id, const ImU16* values, int count, double y_ref, double xscale, double x0, int offset, int stride); +template IMPLOT_API void PlotStems<ImS32>(const char* label_id, const ImS32* values, int count, double y_ref, double xscale, double x0, int offset, int stride); +template IMPLOT_API void PlotStems<ImU32>(const char* label_id, const ImU32* values, int count, double y_ref, double xscale, double x0, int offset, int stride); +template IMPLOT_API void PlotStems<ImS64>(const char* label_id, const ImS64* values, int count, double y_ref, double xscale, double x0, int offset, int stride); +template IMPLOT_API void PlotStems<ImU64>(const char* label_id, const ImU64* values, int count, double y_ref, double xscale, double x0, int offset, int stride); +template IMPLOT_API void PlotStems<float>(const char* label_id, const float* values, int count, double y_ref, double xscale, double x0, int offset, int stride); +template IMPLOT_API void PlotStems<double>(const char* label_id, const double* values, int count, double y_ref, double xscale, double x0, int offset, int stride); + +template <typename T> +void PlotStems(const char* label_id, const T* xs, const T* ys, int count, double y_ref, int offset, int stride) { + GetterXsYs<T> get_mark(xs,ys,count,offset,stride); + GetterXsYRef<T> get_base(xs,y_ref,count,offset,stride); + PlotStemsEx(label_id, get_mark, get_base); +} + +template IMPLOT_API void PlotStems<ImS8>(const char* label_id, const ImS8* xs, const ImS8* ys, int count, double y_ref, int offset, int stride); +template IMPLOT_API void PlotStems<ImU8>(const char* label_id, const ImU8* xs, const ImU8* ys, int count, double y_ref, int offset, int stride); +template IMPLOT_API void PlotStems<ImS16>(const char* label_id, const ImS16* xs, const ImS16* ys, int count, double y_ref, int offset, int stride); +template IMPLOT_API void PlotStems<ImU16>(const char* label_id, const ImU16* xs, const ImU16* ys, int count, double y_ref, int offset, int stride); +template IMPLOT_API void PlotStems<ImS32>(const char* label_id, const ImS32* xs, const ImS32* ys, int count, double y_ref, int offset, int stride); +template IMPLOT_API void PlotStems<ImU32>(const char* label_id, const ImU32* xs, const ImU32* ys, int count, double y_ref, int offset, int stride); +template IMPLOT_API void PlotStems<ImS64>(const char* label_id, const ImS64* xs, const ImS64* ys, int count, double y_ref, int offset, int stride); +template IMPLOT_API void PlotStems<ImU64>(const char* label_id, const ImU64* xs, const ImU64* ys, int count, double y_ref, int offset, int stride); +template IMPLOT_API void PlotStems<float>(const char* label_id, const float* xs, const float* ys, int count, double y_ref, int offset, int stride); +template IMPLOT_API void PlotStems<double>(const char* label_id, const double* xs, const double* ys, int count, double y_ref, int offset, int stride); + +//----------------------------------------------------------------------------- +// INFINITE LINES +//----------------------------------------------------------------------------- + +template <typename T> +void PlotVLines(const char* label_id, const T* xs, int count, int offset, int stride) { + if (BeginItem(label_id, ImPlotCol_Line)) { + const ImPlotLimits lims = GetPlotLimits(); + GetterXsYRef<T> get_min(xs,lims.Y.Min,count,offset,stride); + GetterXsYRef<T> get_max(xs,lims.Y.Max,count,offset,stride); + if (FitThisFrame()) { + for (int i = 0; i < get_min.Count; ++i) + FitPointX(get_min(i).x); + } + const ImPlotNextItemData& s = GetItemData(); + ImDrawList& DrawList = *GetPlotDrawList(); + // render stems + if (s.RenderLine) { + const ImU32 col_line = ImGui::GetColorU32(s.Colors[ImPlotCol_Line]); + switch (GetCurrentScale()) { + case ImPlotScale_LinLin: RenderLineSegments(get_min, get_max, TransformerLinLin(), DrawList, s.LineWeight, col_line); break; + case ImPlotScale_LogLin: RenderLineSegments(get_min, get_max, TransformerLogLin(), DrawList, s.LineWeight, col_line); break; + case ImPlotScale_LinLog: RenderLineSegments(get_min, get_max, TransformerLinLog(), DrawList, s.LineWeight, col_line); break; + case ImPlotScale_LogLog: RenderLineSegments(get_min, get_max, TransformerLogLog(), DrawList, s.LineWeight, col_line); break; + } + } + EndItem(); + } +} + +template IMPLOT_API void PlotVLines<ImS8>(const char* label_id, const ImS8* xs, int count, int offset, int stride); +template IMPLOT_API void PlotVLines<ImU8>(const char* label_id, const ImU8* xs, int count, int offset, int stride); +template IMPLOT_API void PlotVLines<ImS16>(const char* label_id, const ImS16* xs, int count, int offset, int stride); +template IMPLOT_API void PlotVLines<ImU16>(const char* label_id, const ImU16* xs, int count, int offset, int stride); +template IMPLOT_API void PlotVLines<ImS32>(const char* label_id, const ImS32* xs, int count, int offset, int stride); +template IMPLOT_API void PlotVLines<ImU32>(const char* label_id, const ImU32* xs, int count, int offset, int stride); +template IMPLOT_API void PlotVLines<ImS64>(const char* label_id, const ImS64* xs, int count, int offset, int stride); +template IMPLOT_API void PlotVLines<ImU64>(const char* label_id, const ImU64* xs, int count, int offset, int stride); +template IMPLOT_API void PlotVLines<float>(const char* label_id, const float* xs, int count, int offset, int stride); +template IMPLOT_API void PlotVLines<double>(const char* label_id, const double* xs, int count, int offset, int stride); + + +template <typename T> +void PlotHLines(const char* label_id, const T* ys, int count, int offset, int stride) { + if (BeginItem(label_id, ImPlotCol_Line)) { + const ImPlotLimits lims = GetPlotLimits(); + GetterXRefYs<T> get_min(lims.X.Min,ys,count,offset,stride); + GetterXRefYs<T> get_max(lims.X.Max,ys,count,offset,stride); + if (FitThisFrame()) { + for (int i = 0; i < get_min.Count; ++i) + FitPointY(get_min(i).y); + } + const ImPlotNextItemData& s = GetItemData(); + ImDrawList& DrawList = *GetPlotDrawList(); + // render stems + if (s.RenderLine) { + const ImU32 col_line = ImGui::GetColorU32(s.Colors[ImPlotCol_Line]); + switch (GetCurrentScale()) { + case ImPlotScale_LinLin: RenderLineSegments(get_min, get_max, TransformerLinLin(), DrawList, s.LineWeight, col_line); break; + case ImPlotScale_LogLin: RenderLineSegments(get_min, get_max, TransformerLogLin(), DrawList, s.LineWeight, col_line); break; + case ImPlotScale_LinLog: RenderLineSegments(get_min, get_max, TransformerLinLog(), DrawList, s.LineWeight, col_line); break; + case ImPlotScale_LogLog: RenderLineSegments(get_min, get_max, TransformerLogLog(), DrawList, s.LineWeight, col_line); break; + } + } + EndItem(); + } +} + +template IMPLOT_API void PlotHLines<ImS8>(const char* label_id, const ImS8* ys, int count, int offset, int stride); +template IMPLOT_API void PlotHLines<ImU8>(const char* label_id, const ImU8* ys, int count, int offset, int stride); +template IMPLOT_API void PlotHLines<ImS16>(const char* label_id, const ImS16* ys, int count, int offset, int stride); +template IMPLOT_API void PlotHLines<ImU16>(const char* label_id, const ImU16* ys, int count, int offset, int stride); +template IMPLOT_API void PlotHLines<ImS32>(const char* label_id, const ImS32* ys, int count, int offset, int stride); +template IMPLOT_API void PlotHLines<ImU32>(const char* label_id, const ImU32* ys, int count, int offset, int stride); +template IMPLOT_API void PlotHLines<ImS64>(const char* label_id, const ImS64* ys, int count, int offset, int stride); +template IMPLOT_API void PlotHLines<ImU64>(const char* label_id, const ImU64* ys, int count, int offset, int stride); +template IMPLOT_API void PlotHLines<float>(const char* label_id, const float* ys, int count, int offset, int stride); +template IMPLOT_API void PlotHLines<double>(const char* label_id, const double* ys, int count, int offset, int stride); + +//----------------------------------------------------------------------------- +// PLOT PIE CHART +//----------------------------------------------------------------------------- + +inline void RenderPieSlice(ImDrawList& DrawList, const ImPlotPoint& center, double radius, double a0, double a1, ImU32 col) { + static const float resolution = 50 / (2 * IM_PI); + static ImVec2 buffer[50]; + buffer[0] = PlotToPixels(center); + int n = ImMax(3, (int)((a1 - a0) * resolution)); + double da = (a1 - a0) / (n - 1); + for (int i = 0; i < n; ++i) { + double a = a0 + i * da; + buffer[i + 1] = PlotToPixels(center.x + radius * cos(a), center.y + radius * sin(a)); + } + DrawList.AddConvexPolyFilled(buffer, n + 1, col); +} + +template <typename T> +void PlotPieChart(const char* const label_ids[], const T* values, int count, double x, double y, double radius, bool normalize, const char* fmt, double angle0) { + IM_ASSERT_USER_ERROR(GImPlot->CurrentPlot != NULL, "PlotPieChart() needs to be called between BeginPlot() and EndPlot()!"); + ImDrawList & DrawList = *GetPlotDrawList(); + double sum = 0; + for (int i = 0; i < count; ++i) + sum += (double)values[i]; + normalize = normalize || sum > 1.0; + ImPlotPoint center(x,y); + PushPlotClipRect(); + double a0 = angle0 * 2 * IM_PI / 360.0; + double a1 = angle0 * 2 * IM_PI / 360.0; + for (int i = 0; i < count; ++i) { + double percent = normalize ? (double)values[i] / sum : (double)values[i]; + a1 = a0 + 2 * IM_PI * percent; + if (BeginItem(label_ids[i])) { + ImU32 col = GetCurrentItem()->Color; + if (percent < 0.5) { + RenderPieSlice(DrawList, center, radius, a0, a1, col); + } + else { + RenderPieSlice(DrawList, center, radius, a0, a0 + (a1 - a0) * 0.5, col); + RenderPieSlice(DrawList, center, radius, a0 + (a1 - a0) * 0.5, a1, col); + } + EndItem(); + } + a0 = a1; + } + if (fmt != NULL) { + a0 = angle0 * 2 * IM_PI / 360.0; + a1 = angle0 * 2 * IM_PI / 360.0; + char buffer[32]; + for (int i = 0; i < count; ++i) { + ImPlotItem* item = GetItem(label_ids[i]); + double percent = normalize ? (double)values[i] / sum : (double)values[i]; + a1 = a0 + 2 * IM_PI * percent; + if (item->Show) { + sprintf(buffer, fmt, (double)values[i]); + ImVec2 size = ImGui::CalcTextSize(buffer); + double angle = a0 + (a1 - a0) * 0.5; + ImVec2 pos = PlotToPixels(center.x + 0.5 * radius * cos(angle), center.y + 0.5 * radius * sin(angle)); + ImU32 col = CalcTextColor(ImGui::ColorConvertU32ToFloat4(item->Color)); + DrawList.AddText(pos - size * 0.5f, col, buffer); + } + a0 = a1; + } + } + PopPlotClipRect(); +} + +template IMPLOT_API void PlotPieChart<ImS8>(const char* const label_ids[], const ImS8* values, int count, double x, double y, double radius, bool normalize, const char* fmt, double angle0); +template IMPLOT_API void PlotPieChart<ImU8>(const char* const label_ids[], const ImU8* values, int count, double x, double y, double radius, bool normalize, const char* fmt, double angle0); +template IMPLOT_API void PlotPieChart<ImS16>(const char* const label_ids[], const ImS16* values, int count, double x, double y, double radius, bool normalize, const char* fmt, double angle0); +template IMPLOT_API void PlotPieChart<ImU16>(const char* const label_ids[], const ImU16* values, int count, double x, double y, double radius, bool normalize, const char* fmt, double angle0); +template IMPLOT_API void PlotPieChart<ImS32>(const char* const label_ids[], const ImS32* values, int count, double x, double y, double radius, bool normalize, const char* fmt, double angle0); +template IMPLOT_API void PlotPieChart<ImU32>(const char* const label_ids[], const ImU32* values, int count, double x, double y, double radius, bool normalize, const char* fmt, double angle0); +template IMPLOT_API void PlotPieChart<ImS64>(const char* const label_ids[], const ImS64* values, int count, double x, double y, double radius, bool normalize, const char* fmt, double angle0); +template IMPLOT_API void PlotPieChart<ImU64>(const char* const label_ids[], const ImU64* values, int count, double x, double y, double radius, bool normalize, const char* fmt, double angle0); +template IMPLOT_API void PlotPieChart<float>(const char* const label_ids[], const float* values, int count, double x, double y, double radius, bool normalize, const char* fmt, double angle0); +template IMPLOT_API void PlotPieChart<double>(const char* const label_ids[], const double* values, int count, double x, double y, double radius, bool normalize, const char* fmt, double angle0); + +//----------------------------------------------------------------------------- +// PLOT HEATMAP +//----------------------------------------------------------------------------- + +struct RectInfo { + ImPlotPoint Min, Max; + ImU32 Color; +}; + +template <typename TGetter, typename TTransformer> +struct RectRenderer { + inline RectRenderer(const TGetter& getter, const TTransformer& transformer) : + Getter(getter), + Transformer(transformer), + Prims(Getter.Count) + {} + inline bool operator()(ImDrawList& DrawList, const ImRect& cull_rect, const ImVec2& uv, int prim) const { + RectInfo rect = Getter(prim); + ImVec2 P1 = Transformer(rect.Min); + ImVec2 P2 = Transformer(rect.Max); + + if ((rect.Color & IM_COL32_A_MASK) == 0 || !cull_rect.Overlaps(ImRect(ImMin(P1, P2), ImMax(P1, P2)))) + return false; + + DrawList._VtxWritePtr[0].pos = P1; + DrawList._VtxWritePtr[0].uv = uv; + DrawList._VtxWritePtr[0].col = rect.Color; + DrawList._VtxWritePtr[1].pos.x = P1.x; + DrawList._VtxWritePtr[1].pos.y = P2.y; + DrawList._VtxWritePtr[1].uv = uv; + DrawList._VtxWritePtr[1].col = rect.Color; + DrawList._VtxWritePtr[2].pos = P2; + DrawList._VtxWritePtr[2].uv = uv; + DrawList._VtxWritePtr[2].col = rect.Color; + DrawList._VtxWritePtr[3].pos.x = P2.x; + DrawList._VtxWritePtr[3].pos.y = P1.y; + DrawList._VtxWritePtr[3].uv = uv; + DrawList._VtxWritePtr[3].col = rect.Color; + DrawList._VtxWritePtr += 4; + DrawList._IdxWritePtr[0] = (ImDrawIdx)(DrawList._VtxCurrentIdx); + DrawList._IdxWritePtr[1] = (ImDrawIdx)(DrawList._VtxCurrentIdx + 1); + DrawList._IdxWritePtr[2] = (ImDrawIdx)(DrawList._VtxCurrentIdx + 3); + DrawList._IdxWritePtr[3] = (ImDrawIdx)(DrawList._VtxCurrentIdx + 1); + DrawList._IdxWritePtr[4] = (ImDrawIdx)(DrawList._VtxCurrentIdx + 2); + DrawList._IdxWritePtr[5] = (ImDrawIdx)(DrawList._VtxCurrentIdx + 3); + DrawList._IdxWritePtr += 6; + DrawList._VtxCurrentIdx += 4; + return true; + } + const TGetter& Getter; + const TTransformer& Transformer; + const int Prims; + static const int IdxConsumed = 6; + static const int VtxConsumed = 4; +}; + +template <typename T> +struct GetterHeatmap { + GetterHeatmap(const T* values, int rows, int cols, double scale_min, double scale_max, double width, double height, double xref, double yref, double ydir) : + Values(values), + Count(rows*cols), + Rows(rows), + Cols(cols), + ScaleMin(scale_min), + ScaleMax(scale_max), + Width(width), + Height(height), + XRef(xref), + YRef(yref), + YDir(ydir), + HalfSize(Width*0.5, Height*0.5) + { } + + inline RectInfo operator()(int idx) const { + double val = (double)Values[idx]; + const int r = idx / Cols; + const int c = idx % Cols; + const ImPlotPoint p(XRef + HalfSize.x + c*Width, YRef + YDir * (HalfSize.y + r*Height)); + RectInfo rect; + rect.Min.x = p.x - HalfSize.x; + rect.Min.y = p.y - HalfSize.y; + rect.Max.x = p.x + HalfSize.x; + rect.Max.y = p.y + HalfSize.y; + const float t = ImClamp((float)ImRemap01(val, ScaleMin, ScaleMax),0.0f,1.0f); + rect.Color = GImPlot->ColormapData.LerpTable(GImPlot->Style.Colormap, t); + return rect; + } + const T* const Values; + const int Count, Rows, Cols; + const double ScaleMin, ScaleMax, Width, Height, XRef, YRef, YDir; + const ImPlotPoint HalfSize; +}; + +template <typename T, typename Transformer> +void RenderHeatmap(Transformer transformer, ImDrawList& DrawList, const T* values, int rows, int cols, double scale_min, double scale_max, const char* fmt, const ImPlotPoint& bounds_min, const ImPlotPoint& bounds_max, bool reverse_y) { + ImPlotContext& gp = *GImPlot; + if (scale_min == 0 && scale_max == 0) { + T temp_min, temp_max; + ImMinMaxArray(values,rows*cols,&temp_min,&temp_max); + scale_min = (double)temp_min; + scale_max = (double)temp_max; + } + if (scale_min == scale_max) { + ImVec2 a = transformer(bounds_min); + ImVec2 b = transformer(bounds_max); + ImU32 col = GetColormapColorU32(0,gp.Style.Colormap); + DrawList.AddRectFilled(a, b, col); + return; + } + const double yref = reverse_y ? bounds_max.y : bounds_min.y; + const double ydir = reverse_y ? -1 : 1; + GetterHeatmap<T> getter(values, rows, cols, scale_min, scale_max, (bounds_max.x - bounds_min.x) / cols, (bounds_max.y - bounds_min.y) / rows, bounds_min.x, yref, ydir); + switch (GetCurrentScale()) { + case ImPlotScale_LinLin: RenderPrimitives(RectRenderer<GetterHeatmap<T>, TransformerLinLin>(getter, TransformerLinLin()), DrawList, gp.CurrentPlot->PlotRect); break; + case ImPlotScale_LogLin: RenderPrimitives(RectRenderer<GetterHeatmap<T>, TransformerLogLin>(getter, TransformerLogLin()), DrawList, gp.CurrentPlot->PlotRect); break;; + case ImPlotScale_LinLog: RenderPrimitives(RectRenderer<GetterHeatmap<T>, TransformerLinLog>(getter, TransformerLinLog()), DrawList, gp.CurrentPlot->PlotRect); break;; + case ImPlotScale_LogLog: RenderPrimitives(RectRenderer<GetterHeatmap<T>, TransformerLogLog>(getter, TransformerLogLog()), DrawList, gp.CurrentPlot->PlotRect); break;; + } + if (fmt != NULL) { + const double w = (bounds_max.x - bounds_min.x) / cols; + const double h = (bounds_max.y - bounds_min.y) / rows; + const ImPlotPoint half_size(w*0.5,h*0.5); + int i = 0; + for (int r = 0; r < rows; ++r) { + for (int c = 0; c < cols; ++c) { + ImPlotPoint p; + p.x = bounds_min.x + 0.5*w + c*w; + p.y = yref + ydir * (0.5*h + r*h); + ImVec2 px = transformer(p); + char buff[32]; + sprintf(buff, fmt, values[i]); + ImVec2 size = ImGui::CalcTextSize(buff); + double t = ImClamp(ImRemap01((double)values[i], scale_min, scale_max),0.0,1.0); + ImVec4 color = SampleColormap((float)t); + ImU32 col = CalcTextColor(color); + DrawList.AddText(px - size * 0.5f, col, buff); + i++; + } + } + } +} + +template <typename T> +void PlotHeatmap(const char* label_id, const T* values, int rows, int cols, double scale_min, double scale_max, const char* fmt, const ImPlotPoint& bounds_min, const ImPlotPoint& bounds_max) { + if (BeginItem(label_id)) { + if (FitThisFrame()) { + FitPoint(bounds_min); + FitPoint(bounds_max); + } + ImDrawList& DrawList = *GetPlotDrawList(); + switch (GetCurrentScale()) { + case ImPlotScale_LinLin: RenderHeatmap(TransformerLinLin(), DrawList, values, rows, cols, scale_min, scale_max, fmt, bounds_min, bounds_max, true); break; + case ImPlotScale_LogLin: RenderHeatmap(TransformerLogLin(), DrawList, values, rows, cols, scale_min, scale_max, fmt, bounds_min, bounds_max, true); break; + case ImPlotScale_LinLog: RenderHeatmap(TransformerLinLog(), DrawList, values, rows, cols, scale_min, scale_max, fmt, bounds_min, bounds_max, true); break; + case ImPlotScale_LogLog: RenderHeatmap(TransformerLogLog(), DrawList, values, rows, cols, scale_min, scale_max, fmt, bounds_min, bounds_max, true); break; + } + EndItem(); + } +} + +template IMPLOT_API void PlotHeatmap<ImS8>(const char* label_id, const ImS8* values, int rows, int cols, double scale_min, double scale_max, const char* fmt, const ImPlotPoint& bounds_min, const ImPlotPoint& bounds_max); +template IMPLOT_API void PlotHeatmap<ImU8>(const char* label_id, const ImU8* values, int rows, int cols, double scale_min, double scale_max, const char* fmt, const ImPlotPoint& bounds_min, const ImPlotPoint& bounds_max); +template IMPLOT_API void PlotHeatmap<ImS16>(const char* label_id, const ImS16* values, int rows, int cols, double scale_min, double scale_max, const char* fmt, const ImPlotPoint& bounds_min, const ImPlotPoint& bounds_max); +template IMPLOT_API void PlotHeatmap<ImU16>(const char* label_id, const ImU16* values, int rows, int cols, double scale_min, double scale_max, const char* fmt, const ImPlotPoint& bounds_min, const ImPlotPoint& bounds_max); +template IMPLOT_API void PlotHeatmap<ImS32>(const char* label_id, const ImS32* values, int rows, int cols, double scale_min, double scale_max, const char* fmt, const ImPlotPoint& bounds_min, const ImPlotPoint& bounds_max); +template IMPLOT_API void PlotHeatmap<ImU32>(const char* label_id, const ImU32* values, int rows, int cols, double scale_min, double scale_max, const char* fmt, const ImPlotPoint& bounds_min, const ImPlotPoint& bounds_max); +template IMPLOT_API void PlotHeatmap<ImS64>(const char* label_id, const ImS64* values, int rows, int cols, double scale_min, double scale_max, const char* fmt, const ImPlotPoint& bounds_min, const ImPlotPoint& bounds_max); +template IMPLOT_API void PlotHeatmap<ImU64>(const char* label_id, const ImU64* values, int rows, int cols, double scale_min, double scale_max, const char* fmt, const ImPlotPoint& bounds_min, const ImPlotPoint& bounds_max); +template IMPLOT_API void PlotHeatmap<float>(const char* label_id, const float* values, int rows, int cols, double scale_min, double scale_max, const char* fmt, const ImPlotPoint& bounds_min, const ImPlotPoint& bounds_max); +template IMPLOT_API void PlotHeatmap<double>(const char* label_id, const double* values, int rows, int cols, double scale_min, double scale_max, const char* fmt, const ImPlotPoint& bounds_min, const ImPlotPoint& bounds_max); + +//----------------------------------------------------------------------------- +// PLOT HISTOGRAM +//----------------------------------------------------------------------------- + +template <typename T> +double PlotHistogram(const char* label_id, const T* values, int count, int bins, bool cumulative, bool density, ImPlotRange range, bool outliers, double bar_scale) { + + if (count <= 0 || bins == 0) + return 0; + + if (range.Min == 0 && range.Max == 0) { + T Min, Max; + ImMinMaxArray(values, count, &Min, &Max); + range.Min = (double)Min; + range.Max = (double)Max; + } + + double width; + if (bins < 0) + CalculateBins(values, count, bins, range, bins, width); + else + width = range.Size() / bins; + + ImVector<double>& bin_centers = GImPlot->Temp1; + ImVector<double>& bin_counts = GImPlot->Temp2; + bin_centers.resize(bins); + bin_counts.resize(bins); + int below = 0; + + for (int b = 0; b < bins; ++b) { + bin_centers[b] = range.Min + b * width + width * 0.5; + bin_counts[b] = 0; + } + int counted = 0; + double max_count = 0; + for (int i = 0; i < count; ++i) { + double val = (double)values[i]; + if (range.Contains(val)) { + const int b = ImClamp((int)((val - range.Min) / width), 0, bins - 1); + bin_counts[b] += 1.0; + if (bin_counts[b] > max_count) + max_count = bin_counts[b]; + counted++; + } + else if (val < range.Min) { + below++; + } + } + if (cumulative && density) { + if (outliers) + bin_counts[0] += below; + for (int b = 1; b < bins; ++b) + bin_counts[b] += bin_counts[b-1]; + double scale = 1.0 / (outliers ? count : counted); + for (int b = 0; b < bins; ++b) + bin_counts[b] *= scale; + max_count = bin_counts[bins-1]; + } + else if (cumulative) { + if (outliers) + bin_counts[0] += below; + for (int b = 1; b < bins; ++b) + bin_counts[b] += bin_counts[b-1]; + max_count = bin_counts[bins-1]; + } + else if (density) { + double scale = 1.0 / ((outliers ? count : counted) * width); + for (int b = 0; b < bins; ++b) + bin_counts[b] *= scale; + max_count *= scale; + } + PlotBars(label_id, &bin_centers.Data[0], &bin_counts.Data[0], bins, bar_scale*width); + return max_count; +} + +template IMPLOT_API double PlotHistogram<ImS8>(const char* label_id, const ImS8* values, int count, int bins, bool cumulative, bool density, ImPlotRange range, bool outliers, double bar_scale); +template IMPLOT_API double PlotHistogram<ImU8>(const char* label_id, const ImU8* values, int count, int bins, bool cumulative, bool density, ImPlotRange range, bool outliers, double bar_scale); +template IMPLOT_API double PlotHistogram<ImS16>(const char* label_id, const ImS16* values, int count, int bins, bool cumulative, bool density, ImPlotRange range, bool outliers, double bar_scale); +template IMPLOT_API double PlotHistogram<ImU16>(const char* label_id, const ImU16* values, int count, int bins, bool cumulative, bool density, ImPlotRange range, bool outliers, double bar_scale); +template IMPLOT_API double PlotHistogram<ImS32>(const char* label_id, const ImS32* values, int count, int bins, bool cumulative, bool density, ImPlotRange range, bool outliers, double bar_scale); +template IMPLOT_API double PlotHistogram<ImU32>(const char* label_id, const ImU32* values, int count, int bins, bool cumulative, bool density, ImPlotRange range, bool outliers, double bar_scale); +template IMPLOT_API double PlotHistogram<ImS64>(const char* label_id, const ImS64* values, int count, int bins, bool cumulative, bool density, ImPlotRange range, bool outliers, double bar_scale); +template IMPLOT_API double PlotHistogram<ImU64>(const char* label_id, const ImU64* values, int count, int bins, bool cumulative, bool density, ImPlotRange range, bool outliers, double bar_scale); +template IMPLOT_API double PlotHistogram<float>(const char* label_id, const float* values, int count, int bins, bool cumulative, bool density, ImPlotRange range, bool outliers, double bar_scale); +template IMPLOT_API double PlotHistogram<double>(const char* label_id, const double* values, int count, int bins, bool cumulative, bool density, ImPlotRange range, bool outliers, double bar_scale); + +//----------------------------------------------------------------------------- +// PLOT HISTOGRAM 2D +//----------------------------------------------------------------------------- + +template <typename T> +double PlotHistogram2D(const char* label_id, const T* xs, const T* ys, int count, int x_bins, int y_bins, bool density, ImPlotLimits range, bool outliers) { + + if (count <= 0 || x_bins == 0 || y_bins == 0) + return 0; + + if (range.X.Min == 0 && range.X.Max == 0) { + T Min, Max; + ImMinMaxArray(xs, count, &Min, &Max); + range.X.Min = (double)Min; + range.X.Max = (double)Max; + } + if (range.Y.Min == 0 && range.Y.Max == 0) { + T Min, Max; + ImMinMaxArray(ys, count, &Min, &Max); + range.Y.Min = (double)Min; + range.Y.Max = (double)Max; + } + + double width, height; + if (x_bins < 0) + CalculateBins(xs, count, x_bins, range.X, x_bins, width); + else + width = range.X.Size() / x_bins; + if (y_bins < 0) + CalculateBins(ys, count, y_bins, range.Y, y_bins, height); + else + height = range.Y.Size() / y_bins; + + const int bins = x_bins * y_bins; + + ImVector<double>& bin_counts = GImPlot->Temp1; + bin_counts.resize(bins); + + for (int b = 0; b < bins; ++b) + bin_counts[b] = 0; + + int counted = 0; + double max_count = 0; + for (int i = 0; i < count; ++i) { + if (range.Contains((double)xs[i], (double)ys[i])) { + const int xb = ImClamp( (int)((double)(xs[i] - range.X.Min) / width) , 0, x_bins - 1); + const int yb = ImClamp( (int)((double)(ys[i] - range.Y.Min) / height) , 0, y_bins - 1); + const int b = yb * x_bins + xb; + bin_counts[b] += 1.0; + if (bin_counts[b] > max_count) + max_count = bin_counts[b]; + counted++; + } + } + if (density) { + double scale = 1.0 / ((outliers ? count : counted) * width * height); + for (int b = 0; b < bins; ++b) + bin_counts[b] *= scale; + max_count *= scale; + } + + if (BeginItem(label_id)) { + if (FitThisFrame()) { + FitPoint(range.Min()); + FitPoint(range.Max()); + } + ImDrawList& DrawList = *GetPlotDrawList(); + switch (GetCurrentScale()) { + case ImPlotScale_LinLin: RenderHeatmap(TransformerLinLin(), DrawList, &bin_counts.Data[0], y_bins, x_bins, 0, max_count, NULL, range.Min(), range.Max(), false); break; + case ImPlotScale_LogLin: RenderHeatmap(TransformerLogLin(), DrawList, &bin_counts.Data[0], y_bins, x_bins, 0, max_count, NULL, range.Min(), range.Max(), false); break; + case ImPlotScale_LinLog: RenderHeatmap(TransformerLinLog(), DrawList, &bin_counts.Data[0], y_bins, x_bins, 0, max_count, NULL, range.Min(), range.Max(), false); break; + case ImPlotScale_LogLog: RenderHeatmap(TransformerLogLog(), DrawList, &bin_counts.Data[0], y_bins, x_bins, 0, max_count, NULL, range.Min(), range.Max(), false); break; + } + EndItem(); + } + return max_count; +} + +template IMPLOT_API double PlotHistogram2D<ImS8>(const char* label_id, const ImS8* xs, const ImS8* ys, int count, int x_bins, int y_bins, bool density, ImPlotLimits range, bool outliers); +template IMPLOT_API double PlotHistogram2D<ImU8>(const char* label_id, const ImU8* xs, const ImU8* ys, int count, int x_bins, int y_bins, bool density, ImPlotLimits range, bool outliers); +template IMPLOT_API double PlotHistogram2D<ImS16>(const char* label_id, const ImS16* xs, const ImS16* ys, int count, int x_bins, int y_bins, bool density, ImPlotLimits range, bool outliers); +template IMPLOT_API double PlotHistogram2D<ImU16>(const char* label_id, const ImU16* xs, const ImU16* ys, int count, int x_bins, int y_bins, bool density, ImPlotLimits range, bool outliers); +template IMPLOT_API double PlotHistogram2D<ImS32>(const char* label_id, const ImS32* xs, const ImS32* ys, int count, int x_bins, int y_bins, bool density, ImPlotLimits range, bool outliers); +template IMPLOT_API double PlotHistogram2D<ImU32>(const char* label_id, const ImU32* xs, const ImU32* ys, int count, int x_bins, int y_bins, bool density, ImPlotLimits range, bool outliers); +template IMPLOT_API double PlotHistogram2D<ImS64>(const char* label_id, const ImS64* xs, const ImS64* ys, int count, int x_bins, int y_bins, bool density, ImPlotLimits range, bool outliers); +template IMPLOT_API double PlotHistogram2D<ImU64>(const char* label_id, const ImU64* xs, const ImU64* ys, int count, int x_bins, int y_bins, bool density, ImPlotLimits range, bool outliers); +template IMPLOT_API double PlotHistogram2D<float>(const char* label_id, const float* xs, const float* ys, int count, int x_bins, int y_bins, bool density, ImPlotLimits range, bool outliers); +template IMPLOT_API double PlotHistogram2D<double>(const char* label_id, const double* xs, const double* ys, int count, int x_bins, int y_bins, bool density, ImPlotLimits range, bool outliers); + +//----------------------------------------------------------------------------- +// PLOT DIGITAL +//----------------------------------------------------------------------------- + +// TODO: Make this behave like all the other plot types (.e. not fixed in y axis) + +template <typename Getter> +inline void PlotDigitalEx(const char* label_id, Getter getter) { + if (BeginItem(label_id, ImPlotCol_Fill)) { + ImPlotContext& gp = *GImPlot; + ImDrawList& DrawList = *GetPlotDrawList(); + const ImPlotNextItemData& s = GetItemData(); + if (getter.Count > 1 && s.RenderFill) { + const int y_axis = GetCurrentYAxis(); + int pixYMax = 0; + ImPlotPoint itemData1 = getter(0); + for (int i = 0; i < getter.Count; ++i) { + ImPlotPoint itemData2 = getter(i); + if (ImNanOrInf(itemData1.y)) { + itemData1 = itemData2; + continue; + } + if (ImNanOrInf(itemData2.y)) itemData2.y = ImConstrainNan(ImConstrainInf(itemData2.y)); + int pixY_0 = (int)(s.LineWeight); + itemData1.y = ImMax(0.0, itemData1.y); + float pixY_1_float = s.DigitalBitHeight * (float)itemData1.y; + int pixY_1 = (int)(pixY_1_float); //allow only positive values + int pixY_chPosOffset = (int)(ImMax(s.DigitalBitHeight, pixY_1_float) + s.DigitalBitGap); + pixYMax = ImMax(pixYMax, pixY_chPosOffset); + ImVec2 pMin = PlotToPixels(itemData1); + ImVec2 pMax = PlotToPixels(itemData2); + int pixY_Offset = 20; //20 pixel from bottom due to mouse cursor label + pMin.y = (gp.PixelRange[y_axis].Min.y) + ((-gp.DigitalPlotOffset) - pixY_Offset); + pMax.y = (gp.PixelRange[y_axis].Min.y) + ((-gp.DigitalPlotOffset) - pixY_0 - pixY_1 - pixY_Offset); + //plot only one rectangle for same digital state + while (((i+2) < getter.Count) && (itemData1.y == itemData2.y)) { + const int in = (i + 1); + itemData2 = getter(in); + if (ImNanOrInf(itemData2.y)) break; + pMax.x = PlotToPixels(itemData2).x; + i++; + } + //do not extend plot outside plot range + if (pMin.x < gp.PixelRange[y_axis].Min.x) pMin.x = gp.PixelRange[y_axis].Min.x; + if (pMax.x < gp.PixelRange[y_axis].Min.x) pMax.x = gp.PixelRange[y_axis].Min.x; + if (pMin.x > gp.PixelRange[y_axis].Max.x) pMin.x = gp.PixelRange[y_axis].Max.x; + if (pMax.x > gp.PixelRange[y_axis].Max.x) pMax.x = gp.PixelRange[y_axis].Max.x; + //plot a rectangle that extends up to x2 with y1 height + if ((pMax.x > pMin.x) && (gp.CurrentPlot->PlotRect.Contains(pMin) || gp.CurrentPlot->PlotRect.Contains(pMax))) { + // ImVec4 colAlpha = item->Color; + // colAlpha.w = item->Highlight ? 1.0f : 0.9f; + DrawList.AddRectFilled(pMin, pMax, ImGui::GetColorU32(s.Colors[ImPlotCol_Fill])); + } + itemData1 = itemData2; + } + gp.DigitalPlotItemCnt++; + gp.DigitalPlotOffset += pixYMax; + } + EndItem(); + } +} + + +template <typename T> +void PlotDigital(const char* label_id, const T* xs, const T* ys, int count, int offset, int stride) { + GetterXsYs<T> getter(xs,ys,count,offset,stride); + return PlotDigitalEx(label_id, getter); +} + +template IMPLOT_API void PlotDigital<ImS8>(const char* label_id, const ImS8* xs, const ImS8* ys, int count, int offset, int stride); +template IMPLOT_API void PlotDigital<ImU8>(const char* label_id, const ImU8* xs, const ImU8* ys, int count, int offset, int stride); +template IMPLOT_API void PlotDigital<ImS16>(const char* label_id, const ImS16* xs, const ImS16* ys, int count, int offset, int stride); +template IMPLOT_API void PlotDigital<ImU16>(const char* label_id, const ImU16* xs, const ImU16* ys, int count, int offset, int stride); +template IMPLOT_API void PlotDigital<ImS32>(const char* label_id, const ImS32* xs, const ImS32* ys, int count, int offset, int stride); +template IMPLOT_API void PlotDigital<ImU32>(const char* label_id, const ImU32* xs, const ImU32* ys, int count, int offset, int stride); +template IMPLOT_API void PlotDigital<ImS64>(const char* label_id, const ImS64* xs, const ImS64* ys, int count, int offset, int stride); +template IMPLOT_API void PlotDigital<ImU64>(const char* label_id, const ImU64* xs, const ImU64* ys, int count, int offset, int stride); +template IMPLOT_API void PlotDigital<float>(const char* label_id, const float* xs, const float* ys, int count, int offset, int stride); +template IMPLOT_API void PlotDigital<double>(const char* label_id, const double* xs, const double* ys, int count, int offset, int stride); + +// custom +void PlotDigitalG(const char* label_id, ImPlotPoint (*getter_func)(void* data, int idx), void* data, int count, int offset) { + GetterFuncPtr getter(getter_func,data,count,offset); + return PlotDigitalEx(label_id, getter); +} + +//----------------------------------------------------------------------------- +// PLOT IMAGE +//----------------------------------------------------------------------------- + +void PlotImage(const char* label_id, ImTextureID user_texture_id, const ImPlotPoint& bmin, const ImPlotPoint& bmax, const ImVec2& uv0, const ImVec2& uv1, const ImVec4& tint_col) { + if (BeginItem(label_id)) { + if (FitThisFrame()) { + FitPoint(bmin); + FitPoint(bmax); + } + ImU32 tint_col32 = ImGui::ColorConvertFloat4ToU32(tint_col); + GetCurrentItem()->Color = tint_col32; + ImDrawList& DrawList = *GetPlotDrawList(); + ImVec2 p1 = PlotToPixels(bmin.x, bmax.y); + ImVec2 p2 = PlotToPixels(bmax.x, bmin.y); + PushPlotClipRect(); + DrawList.AddImage(user_texture_id, p1, p2, uv0, uv1, tint_col32); + PopPlotClipRect(); + EndItem(); + } +} + +//----------------------------------------------------------------------------- +// PLOT TEXT +//----------------------------------------------------------------------------- + +// double +void PlotText(const char* text, double x, double y, bool vertical, const ImVec2& pixel_offset) { + IM_ASSERT_USER_ERROR(GImPlot->CurrentPlot != NULL, "PlotText() needs to be called between BeginPlot() and EndPlot()!"); + ImDrawList & DrawList = *GetPlotDrawList(); + PushPlotClipRect(); + ImU32 colTxt = GetStyleColorU32(ImPlotCol_InlayText); + if (vertical) { + ImVec2 ctr = CalcTextSizeVertical(text) * 0.5f; + ImVec2 pos = PlotToPixels(ImPlotPoint(x,y)) + ImVec2(-ctr.x, ctr.y) + pixel_offset; + AddTextVertical(&DrawList, pos, colTxt, text); + } + else { + ImVec2 pos = PlotToPixels(ImPlotPoint(x,y)) - ImGui::CalcTextSize(text) * 0.5f + pixel_offset; + DrawList.AddText(pos, colTxt, text); + } + PopPlotClipRect(); +} + +//----------------------------------------------------------------------------- +// PLOT DUMMY +//----------------------------------------------------------------------------- + +void PlotDummy(const char* label_id) { + if (BeginItem(label_id, ImPlotCol_Line)) + EndItem(); +} + +} // namespace ImPlot
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