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);
}