Function AddColormap

src/external/imgui/implot.cpp:4486–4495

//------------------------------------------------------------------------------

ImPlotColormap AddColormap(const char* name, const ImVec4* colormap, int size, bool qual) {
    ImPlotContext& gp = *GImPlot;
    IM_ASSERT_USER_ERROR(size > 1, "The colormap size must be greater than 1!");
    IM_ASSERT_USER_ERROR(gp.ColormapData.GetIndex(name) == -1, "The colormap name has already been used!");
    ImVector<ImU32> buffer;
    buffer.resize(size);
    for (int i = 0; i < size; ++i)
        buffer[i] = ImGui::ColorConvertFloat4ToU32(colormap[i]);
    return gp.ColormapData.Append(name, buffer.Data, size, qual);
}

ImPlotColormap AddColormap(const char* name, const ImU32*  colormap, int size, bool qual) {
    ImPlotContext& gp = *GImPlot;