private bool SolveValueAccurate(PointLineSeries series, double xValue, out double yValue)
{
yValue = 0;
LineSeriesValueSolveResult lssvs = series.SolveYValueAtXValue(xValue);
if (lssvs.SolveStatus == LineSeriesSolveStatus.OK)
{
//PointLineSeries may have two or more points at same X value. If so, center it between min and max
yValue = (lssvs.YMax + lssvs.YMin) / 2.0;
return(true);
}
else
{
return(false);
}
}
private int GetNearestPointIndex(PointLineSeries series, double xValue)
{
double x = 0;
double y = 0;
double yValue = 0;
int index = 0;
LineSeriesValueSolveResult lssvs = series.SolveYValueAtXValue(xValue);
if (lssvs.SolveStatus == LineSeriesSolveStatus.OK)
{
//PointLineSeries may have two or more points at same X value. If so, center it between min and max
yValue = (lssvs.YMax + lssvs.YMin) / 2.0;
series.SolveNearestDataPointByValue(xValue, yValue, out x, out y, out index);
return(index);
}
else
{
return(-1);
}
}
