public IMyLineChart changeSeriesLineColor(string _seriesTitle, string _hexColor)
{
MySolidColorBrush mySolidColorBrush = new MySolidColorBrush();
foreach (LineSeries aLineSeries in cartesianChart.Series)
{
if (aLineSeries.Title.Equals(_seriesTitle))
{
aLineSeries.Stroke = mySolidColorBrush.convertFromHex(_hexColor);
}
}
return(this);
}