public void Update(SKRect plotRect)
{
this.plotRect = plotRect;
titleRect = new SKRect(plotRect.Left, plotRect.Top, plotRect.Right, plotRect.Top + titleHeight);
yLabelRect = new SKRect(plotRect.Left, plotRect.Top, plotRect.Left + yLabelWidth, plotRect.Bottom);
yScaleRect = new SKRect(yLabelRect.Right, plotRect.Top, yLabelRect.Right + yScaleWidth, plotRect.Bottom);
y2LabelRect = new SKRect(plotRect.Right - y2LabelWidth, plotRect.Top, plotRect.Right, plotRect.Bottom);
y2ScaleRect = new SKRect(y2LabelRect.Left - y2ScaleWidth, plotRect.Top, y2LabelRect.Left, plotRect.Bottom);
xLabelRect = new SKRect(plotRect.Left, plotRect.Bottom - xLabelHeight, plotRect.Right, plotRect.Bottom);
xScaleRect = new SKRect(plotRect.Left, xLabelRect.Top - xScaleHeight, plotRect.Right, xLabelRect.Top);
// shrink dataRect to its final size
dataRect = plotRect;
dataRect = dataRect.ShrinkBy(
left: yLabelRect.Width + yScaleRect.Width,
right: y2LabelRect.Width + y2ScaleRect.Width,
bottom: xLabelRect.Height + xScaleRect.Height,
top: titleRect.Height
);
// shrink labels and scales to match dataRect
yLabelRect = yLabelRect.MatchVert(dataRect);
yScaleRect = yScaleRect.MatchVert(dataRect);
y2LabelRect = y2LabelRect.MatchVert(dataRect);
y2ScaleRect = y2ScaleRect.MatchVert(dataRect);
xLabelRect = xLabelRect.MatchHoriz(dataRect);
xScaleRect = xScaleRect.MatchHoriz(dataRect);
}
private SKRect SubplotRect(SKSize figureSize, Plot subplot)
{
SKRect renderArea = subplot.subplotPosition.GetRectangle(figureSize);
float padLeft, padRight, padBottom, padTop;
padLeft = (subplot.subplotPosition.leftFrac == 0) ? padding.edges : padding.horizontal;
padRight = (subplot.subplotPosition.rightFrac == 1) ? padding.edges : padding.horizontal;
padBottom = (subplot.subplotPosition.botFrac == 1) ? padding.edges : padding.vertical;
padTop = (subplot.subplotPosition.topFrac == 0) ? padding.edges : padding.vertical;
renderArea = renderArea.ShrinkBy(padLeft, padRight, padBottom, padTop);
return(renderArea);
}
/// <summary>
/// Return the rectangle occupied by a subplot
/// </summary>
private SKRect GetSubplotRect(SKSize figureSize, Plot subplot)
{
// determine padding around the subplot (plot-plot padding is different than plot-edge padding)
float padLeft, padRight, padBottom, padTop;
padLeft = (subplot.subplotPosition.leftFrac == 0) ? style.edges : style.horizontal;
padRight = (subplot.subplotPosition.rightFrac == 1) ? style.edges : style.horizontal;
padBottom = (subplot.subplotPosition.botFrac == 1) ? style.edges : style.vertical;
padTop = (subplot.subplotPosition.topFrac == 0) ? style.edges : style.vertical;
SKRect renderArea = subplot.subplotPosition.GetRectangle(figureSize);
renderArea = renderArea.ShrinkBy(padLeft, padRight, padBottom, padTop);
return(renderArea);
}