private void DrawVerticalGrid(Painter painter, ChartData data)
{
PaintArguments paintArguments = new PaintArguments(painter, null, chartMargin);
foreach (DataSeries dataSeries in data.Series)
{
int x = paintArguments.AxisXLocation + (data.Series.IndexOf(dataSeries)) * CalculateInterval(painter, data);
ChartPoint[] yLinePoint = new ChartPoint[2];
foreach (DataPoint dataPoint in dataSeries.Point)
{
yLinePoint[0] = new ChartPoint(x, painter.Height - paintArguments.AxisYLocation);
yLinePoint[1] = new ChartPoint(x, painter.Height - paintArguments.AxisYLocation - paintArguments.AxisHeight);
}
painter.DrawLine(style, yLinePoint, LineType.DotLine);
}
}
private void DrawAxis(Painter painter, IEnumerable <ChartPoint> point)
{
painter.DrawLine(style, point, LineType.ArrowAnchor);
}