private static void ApplyLayoutRoundingVertical(CombinedSeries series, RangeSeriesRoundLayoutContext roundLayoutContext)
{
double previousStackRight = -1;
RangeDataPoint firstPoint;
Dictionary <double, double> normalizedValueToY = new Dictionary <double, double>();
foreach (CombineGroup group in series.Groups)
{
foreach (CombineStack stack in group.Stacks)
{
firstPoint = stack.Points[0] as RangeDataPoint;
if (!firstPoint.isEmpty)
{
roundLayoutContext.SnapPointToGridLine(firstPoint);
// Handles visual glitches that might occur between clustered range bars.
RangeSeriesRoundLayoutContext.SnapNormalizedValueToPreviousY(firstPoint, normalizedValueToY);
SnapLeftToPreviousRight(firstPoint, previousStackRight);
previousStackRight = firstPoint.layoutSlot.Right;
}
else
{
previousStackRight = -1;
}
}
previousStackRight = -1;
}
}
internal override void ApplyLayoutRounding()
{
RangeSeriesRoundLayoutContext info = new RangeSeriesRoundLayoutContext(this);
double gapLength = CategoricalAxisModel.DefaultGapLength;
ISupportGapLength axisModel = this.firstAxis as ISupportGapLength;
if (axisModel == null)
{
axisModel = this.secondAxis as ISupportGapLength;
}
if (axisModel != null)
{
gapLength = axisModel.GapLength;
}
int count = this.DataPointsInternal.Count;
AxisPlotDirection plotDirection = this.GetTypedValue <AxisPlotDirection>(AxisModel.PlotDirectionPropertyKey, AxisPlotDirection.Vertical);
Dictionary <double, double> normalizedValueToY = new Dictionary <double, double>();
Dictionary <double, double> normalizedValueToX = new Dictionary <double, double>();
foreach (RangeDataPoint point in this.DataPointsInternal)
{
if (point.isEmpty)
{
continue;
}
info.SnapPointToGridLine(point);
// Handles specific scenario where range bar items from non-combined series have the same high/low value (floating point number) i.e.
// the presenters should be rendered on the same horizontal/vertical pixel row/column.
if (plotDirection == AxisPlotDirection.Vertical)
{
RangeSeriesRoundLayoutContext.SnapNormalizedValueToPreviousY(point, normalizedValueToY);
}
else
{
RangeSeriesRoundLayoutContext.SnapNormalizedValueToPreviousX(point, normalizedValueToX);
}
if (gapLength == 0 && point.CollectionIndex < count - 1)
{
DataPoint nextPoint = this.DataPointsInternal[point.CollectionIndex + 1];
info.SnapToAdjacentPointInHistogramScenario(point, nextPoint);
}
}
}
public override void ApplyLayoutRounding(ChartAreaModel chart, CombinedSeries series)
{
RangeBarSeriesModel rangeSeriesModel = series.Series[0] as RangeBarSeriesModel;
if (rangeSeriesModel == null)
{
Debug.Assert(false, "Invalid combined series.");
return;
}
RangeSeriesRoundLayoutContext info = new RangeSeriesRoundLayoutContext(rangeSeriesModel);
if (info.PlotDirection == AxisPlotDirection.Vertical)
{
ApplyLayoutRoundingVertical(series, info);
}
else
{
ApplyLayoutRoundingHorizontal(series, info);
}
}