# ClearLegend

int ClearLegend (int panelHandle, int controlID);

## Purpose

Hides all items in the graph legend.

The action performed by this function is equivalent to disabling the ATTR_PLOT_LG_VISIBLE attribute for each plot in the graph.

## Parameters

Input
Name | Type | Description
panelHandle | integer | Specifier for a particular panel that is currently in memory. You obtain this handle from LoadPanel, NewPanel, or DuplicatePanel.
controlID | integer | The defined constant, located in the .uir header file, that you assigned to the control in the User Interface Editor, or the ID returned by NewCtrl or DuplicateCtrl.

## Return Value

Name | Type | Description
status | integer | Return value indicating whether the function was successful. A negative number indicates that an error occurred.
Code | Error Message String
xx | Success