RGBToLegacyColor
From MultiCharts
Returns the legacy color value that most closely matches the specified RGB color number; the value ranges from 0 to 16.
Usage
RGBToLegacyColor(RGBColorValue)
Where: RGBColorValue- an RGB color number from 0 to 16777215
Example
Assign a value, representing the color 65280 (Green) under the RGB color scheme, to Value1 (Value1 will be assigned a value of 4):
Value1=RGBToLegacyColor(65280);