public void AddSeries(DataSeries dataSeries, DataSeriesDisplaySettings displaySettings)
{
if (DataSeriesList == null)
{
DataSeriesList = new List <DataSeries>();
DisplaySettingsList = new List <DataSeriesDisplaySettings>();
}
DataSeriesList.Add(dataSeries);
DisplaySettingsList.Add(displaySettings);
if (ownerControl != null)
{
ownerControl.Invalidate();
}
}
private void DrawSeries(Graphics g, DataSeries dataSeries, DataSeriesDisplaySettings displaySettings)
{
float absoluteSymbolSize = Math.Min(this.Height, ownerControl.MainPanelWidth) * displaySettings.RelativeSymbolSize;
if ((displaySettings.DrawLine) && (dataSeries.HorizontalData.Count > 1))
{
g.SmoothingMode = SmoothingMode.HighQuality;
g.InterpolationMode = InterpolationMode.HighQualityBicubic;
using (Pen linePen = new Pen(displaySettings.LineColor))
{
for (int ii = 1; ii < dataSeries.HorizontalData.Count; ii++)
{
double xPrevious = dataSeries.HorizontalData[ii - 1];
double yPrevious = dataSeries.VerticalData[ii - 1];
float xPlotPrevious = ownerControl.GetPixelXatX((float)xPrevious);
float yPlotPrevious = GetPixelYatY((float)yPrevious);
double x = dataSeries.HorizontalData[ii];
double y = dataSeries.VerticalData[ii];
float xPlot = ownerControl.GetPixelXatX((float)x);
float yPlot = GetPixelYatY((float)y);
if ((yPlot >= Top) && (yPlot <= Top + Height)) // MW ToDo: Need to deal with this, somehow.
{
g.DrawLine(linePen, xPlotPrevious, yPlotPrevious, xPlot, yPlot);
}
}
}
}
using (SolidBrush pointBrush = new SolidBrush(displaySettings.SymbolColor))
{
for (int ii = 0; ii < dataSeries.HorizontalData.Count; ii++)
{
double x = dataSeries.HorizontalData[ii];
double y = dataSeries.VerticalData[ii];
float xPlot = ownerControl.GetPixelXatX((float)x);
float yPlot = GetPixelYatY((float)y);
if (displaySettings.Symbol == SymbolStyle.Disc)
{
g.FillEllipse(pointBrush, xPlot - absoluteSymbolSize / 2, yPlot - absoluteSymbolSize / 2, absoluteSymbolSize, absoluteSymbolSize);
}
else if (displaySettings.Symbol == SymbolStyle.Square)
{
g.FillRectangle(pointBrush, xPlot - absoluteSymbolSize / 2, yPlot - absoluteSymbolSize / 2, absoluteSymbolSize, absoluteSymbolSize);
}
}
}
}
