private static void SnapToLowGridLine(OhlcDataPoint point)
{
if (point.numericalPlot.SnapBaseTickIndex == -1 ||
point.numericalPlot.SnapBaseTickIndex >= point.numericalPlot.Axis.ticks.Count)
{
return;
}
var baseTick = point.numericalPlot.Axis.ticks[point.numericalPlot.SnapBaseTickIndex];
if (!RadMath.AreClose(point.numericalPlot.NormalizedLow, (double)baseTick.normalizedValue))
{
return;
}
var tickRect = baseTick.layoutSlot;
double gridLine = tickRect.Y + (int)(tickRect.Height / 2);
double difference = gridLine - point.layoutSlot.Bottom;
point.layoutSlot.Height += difference;
if (point.layoutSlot.Height < 0)
{
point.layoutSlot.Height = 0;
}
}
private static void SnapToHighGridLine(OhlcDataPoint point)
{
if (point.numericalPlot.SnapTickIndex < 0 ||
point.numericalPlot.SnapTickIndex >= point.numericalPlot.Axis.ticks.Count)
{
return;
}
var topTick = point.numericalPlot.Axis.ticks[point.numericalPlot.SnapTickIndex];
if (!RadMath.AreClose(point.numericalPlot.NormalizedHigh, (double)topTick.normalizedValue))
{
return;
}
var tickRect = topTick.layoutSlot;
double gridLine = tickRect.Y + (int)(tickRect.Height / 2);
double difference = point.layoutSlot.Y - gridLine;
point.layoutSlot.Y -= difference;
point.layoutSlot.Height += difference;
if (point.layoutSlot.Height < 0)
{
point.layoutSlot.Height = 0;
}
}
public static void SnapPointToGrid(OhlcDataPoint point)
{
if (point.numericalPlot == null)
{
return;
}
SnapToHighGridLine(point);
SnapToLowGridLine(point);
SnapToOpenGridLine(point);
SnapToCloseGridLine(point);
}
private static void SnapToCloseGridLine(OhlcDataPoint point)
{
if (point.numericalPlot.SnapCloseTickIndex == -1 ||
point.numericalPlot.SnapCloseTickIndex >= point.numericalPlot.Axis.ticks.Count)
{
return;
}
var closeTick = point.numericalPlot.Axis.ticks[point.numericalPlot.SnapCloseTickIndex];
if (!RadMath.AreClose(point.numericalPlot.NormalizedClose, (double)closeTick.normalizedValue))
{
return;
}
var tickRect = closeTick.layoutSlot;
double gridLine = tickRect.Y + (int)(tickRect.Height / 2);
point.numericalPlot.PhysicalClose = gridLine - point.layoutSlot.Y;
}
