Sets the chart panel back color for the current bar.
A color structure that represents the color of this price bar.
// Sets the chart panel back color to pale green BackColor = Color.PaleGreen;
// Sets the back color to the default color set in the chart properties dialog window BackColor = Color.Empty;
// Sets the back color to maroon when the closing price is less than the 20 period SMA // and to lime green when above (see image below) BackColor = SMA(20) >= Close ? Color.Maroon : Color.LimeGreen;