internal static void SnapNormalizedValueToPreviousY(RangeDataPoint point, Dictionary <double, double> normalizedValueToY)
{
if (!normalizedValueToY.ContainsKey(point.numericalPlot.NormalizedLow))
{
normalizedValueToY[point.numericalPlot.NormalizedLow] = point.layoutSlot.Bottom;
}
if (!normalizedValueToY.ContainsKey(point.numericalPlot.NormalizedHigh))
{
normalizedValueToY[point.numericalPlot.NormalizedHigh] = point.layoutSlot.Y;
}
double difference = normalizedValueToY[point.numericalPlot.NormalizedLow] - point.layoutSlot.Bottom;
point.layoutSlot.Height += difference;
difference = normalizedValueToY[point.numericalPlot.NormalizedHigh] - point.layoutSlot.Y;
point.layoutSlot.Y += difference;
point.layoutSlot.Height -= difference;
if (point.layoutSlot.Height < 0)
{
point.layoutSlot.Height = 0;
}
}
internal static void SnapNormalizedValueToPreviousX(RangeDataPoint point, Dictionary <double, double> normalizedValueToX)
{
if (!normalizedValueToX.ContainsKey(point.numericalPlot.NormalizedLow))
{
normalizedValueToX[point.numericalPlot.NormalizedLow] = point.layoutSlot.X;
}
if (!normalizedValueToX.ContainsKey(point.numericalPlot.NormalizedHigh))
{
normalizedValueToX[point.numericalPlot.NormalizedHigh] = point.layoutSlot.Right;
}
double difference = normalizedValueToX[point.numericalPlot.NormalizedLow] - point.layoutSlot.X;
point.layoutSlot.X += difference;
point.layoutSlot.Width -= difference;
difference = normalizedValueToX[point.numericalPlot.NormalizedHigh] - point.layoutSlot.Right;
point.layoutSlot.Width += difference;
if (point.layoutSlot.Width < 0)
{
point.layoutSlot.Width = 0;
}
}
public void SnapPointToGridLine(RangeDataPoint point)
{
if (point.numericalPlot.SnapTickIndex >= 0 && point.numericalPlot.SnapTickIndex < point.numericalPlot.Axis.ticks.Count)
{
AxisTickModel highTick = point.numericalPlot.Axis.ticks[point.numericalPlot.SnapTickIndex];
if (RadMath.AreClose(point.numericalPlot.NormalizedHigh, (double)highTick.normalizedValue))
{
if (this.PlotDirection == AxisPlotDirection.Vertical)
{
SnapHighToVerticalGridLine(point, highTick.layoutSlot);
}
else
{
SnapHighToHorizontalGridLine(point, highTick.layoutSlot);
}
}
}
if (point.numericalPlot.SnapBaseTickIndex >= 0 && point.numericalPlot.SnapBaseTickIndex < point.numericalPlot.Axis.ticks.Count)
{
AxisTickModel lowTick = point.numericalPlot.Axis.ticks[point.numericalPlot.SnapBaseTickIndex];
if (RadMath.AreClose(point.numericalPlot.NormalizedLow, (double)lowTick.normalizedValue))
{
if (this.PlotDirection == AxisPlotDirection.Vertical)
{
SnapLowToVerticalGridLine(point, lowTick.layoutSlot);
}
else
{
SnapLowToHorizontalGridLine(point, lowTick.layoutSlot);
}
}
}
}
private static void SnapBottomToPreviousTop(RangeDataPoint firstPoint, double previousStackTop)
{
if (previousStackTop != -1)
{
double difference = previousStackTop - firstPoint.layoutSlot.Bottom;
firstPoint.layoutSlot.Height += difference;
}
}
private static void SnapLeftToPreviousRight(RangeDataPoint firstPoint, double previousStackRight)
{
if (previousStackRight != -1)
{
double difference = previousStackRight - firstPoint.layoutSlot.X;
firstPoint.layoutSlot.X += difference;
firstPoint.layoutSlot.Width -= difference;
}
}
private static void SnapHighToHorizontalGridLine(RangeDataPoint point, RadRect tickRect)
{
double difference;
double gridLine = tickRect.X + (int)(tickRect.Width / 2);
difference = point.layoutSlot.Right - gridLine;
point.layoutSlot.Width -= difference - 1;
if (point.layoutSlot.Width < 0)
{
point.layoutSlot.Width = 0;
}
}
internal void SnapToAdjacentPointInHistogramScenario(RangeDataPoint point, DataPoint nextPoint)
{
// TODO: Fix histogram bars in scenarios with combination (multiple bar series)
// NOTE: We intentionally overlap the bar layout slots with single pixel so the border of the visual does not get blurred.
if (this.PlotDirection == AxisPlotDirection.Vertical)
{
point.layoutSlot.Width = nextPoint.layoutSlot.X - point.layoutSlot.X + 1;
}
else
{
nextPoint.layoutSlot.Height = point.layoutSlot.Y - nextPoint.layoutSlot.Y + 1;
}
}
private static void SnapLowToVerticalGridLine(RangeDataPoint point, RadRect tickRect)
{
if (point.isEmpty)
{
return;
}
double difference;
double gridLine = tickRect.Y + (int)(tickRect.Height / 2);
difference = point.layoutSlot.Bottom - gridLine;
point.layoutSlot.Height -= difference;
if (point.layoutSlot.Height < 0)
{
point.layoutSlot.Height = 0;
}
}
