Function SubplotSetCell

src/external/imgui/implot.cpp:3273–3312

static const float SUBPLOT_SPLITTER_FEEDBACK_TIMER = 0.06f;

void SubplotSetCell(int row, int col) {
    ImPlotContext& gp      = *GImPlot;
    ImPlotSubplot& subplot = *gp.CurrentSubplot;
    if (row >= subplot.Rows || col >= subplot.Cols)
        return;
    float xoff = 0;
    float yoff = 0;
    for (int c = 0; c < col; ++c)
        xoff += subplot.ColRatios[c];
    for (int r = 0; r < row; ++r)
        yoff += subplot.RowRatios[r];
    const ImVec2 grid_size = subplot.GridRect.GetSize();
    ImVec2 cpos            = subplot.GridRect.Min + ImVec2(xoff*grid_size.x,yoff*grid_size.y);
    cpos.x = IM_ROUND(cpos.x);
    cpos.y = IM_ROUND(cpos.y);
    ImGui::GetCurrentWindow()->DC.CursorPos =  cpos;
    // set cell size
    subplot.CellSize.x = IM_ROUND(subplot.GridRect.GetWidth()  * subplot.ColRatios[col]);
    subplot.CellSize.y = IM_ROUND(subplot.GridRect.GetHeight() * subplot.RowRatios[row]);
    // setup links
    const bool lx = ImHasFlag(subplot.Flags, ImPlotSubplotFlags_LinkAllX);
    const bool ly = ImHasFlag(subplot.Flags, ImPlotSubplotFlags_LinkAllY);
    const bool lr = ImHasFlag(subplot.Flags, ImPlotSubplotFlags_LinkRows);
    const bool lc = ImHasFlag(subplot.Flags, ImPlotSubplotFlags_LinkCols);

    SetNextAxisLinks(ImAxis_X1, lx ? &subplot.ColLinkData[0].Min : lc ? &subplot.ColLinkData[col].Min : nullptr,
                                lx ? &subplot.ColLinkData[0].Max : lc ? &subplot.ColLinkData[col].Max : nullptr);
    SetNextAxisLinks(ImAxis_Y1, ly ? &subplot.RowLinkData[0].Min : lr ? &subplot.RowLinkData[row].Min : nullptr,
                                ly ? &subplot.RowLinkData[0].Max : lr ? &subplot.RowLinkData[row].Max : nullptr);
    // setup alignment
    if (!ImHasFlag(subplot.Flags, ImPlotSubplotFlags_NoAlign)) {
        gp.CurrentAlignmentH = &subplot.RowAlignmentData[row];
        gp.CurrentAlignmentV = &subplot.ColAlignmentData[col];
    }
    // set idx
    if (ImHasFlag(subplot.Flags, ImPlotSubplotFlags_ColMajor))
        subplot.CurrentIdx = col * subplot.Rows + row;
    else
        subplot.CurrentIdx = row * subplot.Cols + col;
}

void SubplotSetCell(int idx) {
    ImPlotContext& gp      = *GImPlot;