public void AxisAuto(
double horizontalMargin = .1, double verticalMargin = .1,
bool xExpandOnly = false, bool yExpandOnly = false,
bool autoX = true, bool autoY = true
)
{
var oldLimits = new AxisLimits2D(axes.ToArray());
var newLimits = new AxisLimits2D();
foreach (var plottable in plottables)
{
AxisLimits2D plottableLimits = plottable.GetLimits();
if (autoX && !yExpandOnly)
{
newLimits.ExpandX(plottableLimits);
}
if (autoY && !xExpandOnly)
{
newLimits.ExpandY(plottableLimits);
}
}
newLimits.MakeRational();
if (axes.equalAxes)
{
var xUnitsPerPixel = newLimits.xSpan / (dataSize.Width * (1 - horizontalMargin));
var yUnitsPerPixel = newLimits.ySpan / (dataSize.Height * (1 - verticalMargin));
axes.Set(newLimits);
if (yUnitsPerPixel > xUnitsPerPixel)
{
axes.Zoom((1 - horizontalMargin) * xUnitsPerPixel / yUnitsPerPixel, 1 - verticalMargin);
}
else
{
axes.Zoom(1 - horizontalMargin, (1 - verticalMargin) * yUnitsPerPixel / xUnitsPerPixel);
}
return;
}
if (xExpandOnly)
{
oldLimits.ExpandX(newLimits);
axes.Set(oldLimits.x1, oldLimits.x2, null, null);
axes.Zoom(1 - horizontalMargin, 1);
}
if (yExpandOnly)
{
oldLimits.ExpandY(newLimits);
axes.Set(null, null, oldLimits.y1, oldLimits.y2);
axes.Zoom(1, 1 - verticalMargin);
}
if ((!xExpandOnly) && (!yExpandOnly))
{
axes.Set(newLimits);
axes.Zoom(1 - horizontalMargin, 1 - verticalMargin);
}
if (plottables.Count == 0)
{
axes.x.hasBeenSet = false;
axes.y.hasBeenSet = false;
}
layout.tighteningOccurred = false;
}
public void Set(AxisLimits2D limits)
{
limits.MakeRational();
Set(limits.x1, limits.x2, limits.y1, limits.y2);
}