"setRangeColor"
    
    Sets the rangeColor of a scheduler time range (time bar).
Synopsis
shape.setRangeColor(int idx, string color);
Parameters
| Parameter | Description | 
|---|---|
| idx | The index of the time range whose color should be set. Starts with 0. | 
| color | The color to be set. | 
Description
Sets the rangeColor of a scheduler time range (time bar).
