"curveVisible"
    
    Shows or hides a curve.
Synopsis
setValue(string shape, "curveVisible", string Name, bool on);
getValue(string shape, "curveVisible", string Name, bool &on);
shape.curveVisible(string Name, bool on);
Parameters
| Parameter | Description | 
|---|---|
| shape | Name of the object | 
| Name | Name of the curve | 
| on | Visible or invisible (TRUE/FALSE) | 
Description
This attribute specifies whether the curve will be visible or hidden. By default, on==TRUE.
            
                Example
            
The following example hides "curve1".
 main()
{
  shape tr=getShape("trend1");
  tr.curveVisible("curve1", FALSE);
}
        Assignment
Trend
