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PlotHistogram: Fixed zero-line position when manually specifying min<0 and max>0. (#4349)

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+ amended demo tweaks by ocornut
This commit is contained in:
Filippo Crocchini
2021-07-22 00:29:42 +02:00
committed by ocornut
parent 03ce17f0a5
commit eb6c16d3dd
3 changed files with 6 additions and 5 deletions
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8
imgui_demo.cpp
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@ -1561,16 +1561,17 @@ static void ShowDemoWindowWidgets()
}
// Plot/Graph widgets are not very good.
// Consider writing your own, or using a third-party one, see:
// - ImPlot https://github.com/epezent/implot
// - others https://github.com/ocornut/imgui/wiki/Useful-Extensions
// Consider using a third-party library such as ImPlot: https://github.com/epezent/implot
// (see others https://github.com/ocornut/imgui/wiki/Useful-Extensions)
if (ImGui::TreeNode("Plots Widgets"))
{
static bool animate = true;
ImGui::Checkbox("Animate", &animate);
// Plot as lines and plot as histogram
static float arr[] = { 0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f };
ImGui::PlotLines("Frame Times", arr, IM_ARRAYSIZE(arr));
ImGui::PlotHistogram("Histogram", arr, IM_ARRAYSIZE(arr), 0, NULL, 0.0f, 1.0f, ImVec2(0, 80.0f));
// Fill an array of contiguous float values to plot
// Tip: If your float aren't contiguous but part of a structure, you can pass a pointer to your first float
@ -1600,7 +1601,6 @@ static void ShowDemoWindowWidgets()
sprintf(overlay, "avg %f", average);
ImGui::PlotLines("Lines", values, IM_ARRAYSIZE(values), values_offset, overlay, -1.0f, 1.0f, ImVec2(0, 80.0f));
}
ImGui::PlotHistogram("Histogram", arr, IM_ARRAYSIZE(arr), 0, NULL, 0.0f, 1.0f, ImVec2(0, 80.0f));
// Use functions to generate output
// FIXME: This is rather awkward because current plot API only pass in indices.