TPlotSettings.AxisWidth
Width of the axes on the screen in pixel.
TPlotSettings.GridWidth
Width of grid lines on the screen in pixels.
TPlotSettings.xNumberDist, TPlotSettings.yNumberDistSpecifies the distance in pixels of the numbers on the screen from the x- and y-axis.
TPlotSettings.TickWidth, TPlotSettings.TickLengthSpecifies the width and length of the tick marks in pixels on the screen.