public void PrepareGroupStyles(PlotGroupStyleCollection externalGroups, PlotGroupStyleCollection localGroups, IPlotArea layer, Processed3DPlotData pdata)
{
// first, we have to calculate the span of logical values from the minimum logical value to the maximum logical value
int numberOfItems = 0;
if (null != pdata)
{
double minLogicalX = double.MaxValue;
double maxLogicalX = double.MinValue;
double minLogicalY = double.MaxValue;
double maxLogicalY = double.MinValue;
foreach (int originalRowIndex in pdata.RangeList.OriginalRowIndices())
{
numberOfItems++;
double logicalX = layer.XAxis.PhysicalVariantToNormal(pdata.GetXPhysical(originalRowIndex));
if (logicalX < minLogicalX)
{
minLogicalX = logicalX;
}
if (logicalX > maxLogicalX)
{
maxLogicalX = logicalX;
}
double logicalY = layer.YAxis.PhysicalVariantToNormal(pdata.GetXPhysical(originalRowIndex));
if (logicalY < minLogicalY)
{
minLogicalY = logicalY;
}
if (logicalY > maxLogicalY)
{
maxLogicalY = logicalY;
}
}
BarSizePosition3DGroupStyle.IntendToApply(externalGroups, localGroups, numberOfItems, minLogicalX, maxLogicalX, minLogicalY, maxLogicalY);
}
BarSizePosition3DGroupStyle bwp = PlotGroupStyle.GetStyleToInitialize <BarSizePosition3DGroupStyle>(externalGroups, localGroups);
if (null != bwp)
{
bwp.Initialize(_barShiftStrategy, _barShiftMaxNumberOfItemsInOneDirection, _relInnerGapX, _relOuterGapX, _relInnerGapY, _relOuterGapY);
}
if (!_independentColor) // else if is used here because fill color has precedence over frame color
{
ColorGroupStyle.PrepareStyle(externalGroups, localGroups, delegate()
{ return(_pen.Color); });
}
}
public void ApplyGroupStyles(PlotGroupStyleCollection externalGroups, PlotGroupStyleCollection localGroups)
{
_cachedColorForIndexFunction = null;
BarSizePosition3DGroupStyle bwp = PlotGroupStyle.GetStyleToApply <BarSizePosition3DGroupStyle>(externalGroups, localGroups);
if (null != bwp)
{
bwp.Apply(
out _barShiftStrategy, out _barShiftMaxNumberOfItemsInOneDirection,
out _relInnerGapX, out _relOuterGapX, out _xSizeLogical, out _xOffsetLogical,
out _relInnerGapY, out _relOuterGapY, out _ySizeLogical, out _yOffsetLogical);
}
if (!_independentColor)
{
ColorGroupStyle.ApplyStyle(externalGroups, localGroups, delegate(NamedColor c)
{ _pen = _pen.WithColor(c); });
// but if there is a color evaluation function, then use that function with higher priority
VariableColorGroupStyle.ApplyStyle(externalGroups, localGroups, delegate(Func <int, System.Drawing.Color> evalFunc)
{ _cachedColorForIndexFunction = evalFunc; });
}
}
public void CollectLocalGroupStyles(PlotGroupStyleCollection externalGroups, PlotGroupStyleCollection localGroups)
{
BarSizePosition3DGroupStyle.AddLocalGroupStyle(externalGroups, localGroups);
}
public void CollectExternalGroupStyles(PlotGroupStyleCollection externalGroups)
{
BarSizePosition3DGroupStyle.AddExternalGroupStyle(externalGroups);
}