public CategoricalSeriesRoundLayoutContext(CategoricalSeriesModel series)
{
CartesianChartAreaModel cartesianChartArea = series.GetChartArea() as CartesianChartAreaModel;
if (cartesianChartArea == null)
{
Debug.Assert(false, "Invalid chart area.");
return;
}
this.PlotDirection = series.GetTypedValue <AxisPlotDirection>(AxisModel.PlotDirectionPropertyKey, AxisPlotDirection.Vertical);
this.PlotOrigin = series.GetTypedValue <double>(AxisModel.PlotOriginPropertyKey, 0d);
this.PlotArea = cartesianChartArea.plotArea.layoutSlot;
this.PlotArea.Width = (int)((this.PlotArea.Width * cartesianChartArea.view.ZoomWidth) + .5);
this.PlotArea.Height = (int)((this.PlotArea.Height * cartesianChartArea.view.ZoomHeight) + .5);
if (this.PlotDirection == AxisPlotDirection.Vertical)
{
if (this.PlotOrigin == 0)
{
this.PlotLine = this.PlotArea.Bottom;
}
else if (this.PlotOrigin == 1)
{
this.PlotLine = this.PlotArea.Y;
}
else
{
double roundError = (series.SecondAxis.majorTickCount % 2) == 0 ? 0.5 : 0;
this.PlotLine = this.PlotArea.Bottom - (int)((this.PlotOrigin * this.PlotArea.Height) + roundError);
}
}
else
{
if (this.PlotOrigin == 0)
{
this.PlotLine = this.PlotArea.X;
}
else if (this.PlotOrigin == 1)
{
this.PlotLine = this.PlotArea.Right;
}
else
{
double roundError = (series.FirstAxis.majorTickCount % 2) != 0 ? 0.5 : 0;
this.PlotLine = this.PlotArea.X + (int)((this.PlotOrigin * this.PlotArea.Width) + roundError);
}
}
}
public override void ApplyLayoutRounding(ChartAreaModel chart, CombinedSeries series)
{
CategoricalSeriesModel categoricalSeries = series.Series[0] as CategoricalSeriesModel;
if (categoricalSeries == null)
{
Debug.Assert(false, "Invalid combined series.");
return;
}
CategoricalSeriesRoundLayoutContext info = new CategoricalSeriesRoundLayoutContext(categoricalSeries);
if (info.PlotDirection == AxisPlotDirection.Vertical)
{
ApplyLayoutRoundingVertical(series, info);
}
else
{
ApplyLayoutRoundingHorizontal(series, info);
}
}
