"areaClosable"
    
    With the trend attribute "areaClosable" you can close a trend area.
Synopsis
shape.areaClosable(int area, bool closable);
setValue(string shape, "areaClosable", int area, bool
                closable);
getValue(string shape, "areaClosable", int area, bool
                closable);
Parameter
| Parameter | Description | 
|---|---|
| area | The trend area that should be closed. | 
| closable | Close a trend area (1). | 
Description
When set to true, an area shows a close button in the upper right corner.
When you click the button, the clicked area is removed from the trend widget
Example
This example shows a close button for a trend area and you can close it.
main()
{
  TREND2.areaClosable(0,1);
}
            
            Assignment
Trend