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ClearLegend

LabWindows/CVI

ClearLegend

int ClearLegend (int panelHandle, int controlID);

Purpose

Hides all items in the graph or strip chart legend.

Calling this function is equivalent to disabling the ATTR_PLOT_LG_VISIBLE attribute for each plot in the graph or disabling the ATTR_TRACE_LG_VISIBLE attribute for each trace in the strip chart.

Supported Controls

You can use ClearLegend with the following controls:

Parameters

Input
Name Type Description
panelHandle int Specifier for a particular panel that is currently in memory. You can obtain this handle from functions such as LoadPanel and NewPanel.
controlID int 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 functions such as NewCtrl and DuplicateCtrl.

Return Value

Name Type Description
status int Return value indicating whether the function was successful. A negative number indicates that an error occurred.

Additional Information

Library: User Interface Library

Include file: userint.h

LabWindows/CVI compatibility: LabWindows/CVI 7.0 and later