setBarBgColor() – EFS

setBarBgColor()
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setBarBgColor( color [, index] [, yMin] [, yMax] )

This function sets the background color for a series value that is being returned to the chart for plotting.

Parameters

color	the color to use
index	optional. an integer identifying the return index from main()
yMin	optional. paint background down to this yvalue
yMax	optional. paint background up to this yvalue

Usage

function main() {
   var myVar;
   ...
   ...
   if ( myVar > 0 ) {
      setBarBgColor( Color.green, 0 );
   }
   else {
      setBarBgColor( Color.red, 0 );
   }
   return( myVar );
}

setDefaultBarBgColor()