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PlotHistogram: fixed passing inverted coordinates to AddRectFilled().

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ocornut 2026-10-13 16:20:43 +02:00
parent 42a22377a4
commit 09cd4416e8
1 changed files with 3 additions and 1 deletions
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4
imgui_widgets.cpp
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@ -9144,7 +9144,7 @@ int ImGui::PlotEx(ImGuiPlotType plot_type, const char* label, float (*values_get
const float v1 = values_getter(data, (v1_idx + values_offset + 1) % values_count);
const ImVec2 tp1 = ImVec2( t1, 1.0f - ImSaturate((v1 - scale_min) * inv_scale) );
// NB: Draw calls are merged together by the DrawList system. Still, we should render our batch are lower level to save a bit of CPU.
// We could render lower-level to save a bit of CPU.
ImVec2 pos0 = ImLerp(inner_bb.Min, inner_bb.Max, tp0);
ImVec2 pos1 = ImLerp(inner_bb.Min, inner_bb.Max, (plot_type == ImGuiPlotType_Lines) ? tp1 : ImVec2(tp1.x, histogram_zero_line_t));
if (plot_type == ImGuiPlotType_Lines)
@ -9155,6 +9155,8 @@ int ImGui::PlotEx(ImGuiPlotType plot_type, const char* label, float (*values_get
{
if (pos1.x >= pos0.x + 2.0f)
pos1.x -= 1.0f;
if (pos0.y > pos1.y)
ImSwap(pos0.y, pos1.y);
window->DrawList->AddRectFilled(pos0, pos1, idx_hovered == v1_idx ? col_hovered : col_base);
}