Gets or sets the secondary color of the chart background.
Assembly: System.Windows.Forms.DataVisualization (in System.Windows.Forms.DataVisualization.dll)
The property determines the secondary background color of many Chart objects, and is used when gradient colors are being applied.
You can set to any valid ARGB (alpha, red, green, blue) value.
If hatching is used, the property determines the color of the hatching lines for the chart.
To use gradient colors for the background of a chart: