I am using Spreadsheetgear to create charts in Excel. I create a column chart with an axis title on the y-axis.
chart.Axes[SpreadsheetGear.Charts.AxisType.Value].HasTitle = true;
chart.Axes[SpreadsheetGear.Charts.AxisType.Value].AxisTitle.Text = "Market Value";
However, the axis tile is in a horizontal orientation. I want it in a vertical orientation, but have not been able to find a way to do that in my code. (In Excel, I can rotate the axis title changing its orientation.)
Axis title rendering support, as well as rotated text support, was added in SpreadsheetGear 2009.
Here is an example of changing the axis title orientation from the API:
SpreadsheetGear.Charts.IAxis axis = chart.Axes[SpreadsheetGear.Charts.AxisType.Value];
axis.HasTitle = true;
axis.AxisTitle.Text = "Market Value";
axis.AxisTitle.Orientation = -90;