# RefreshGraph

int RefreshGraph (int panelHandle, int controlID);

## Purpose

Immediately redraws the plot area.

This action removes from the screen any plots that you delete using DeleteGraphPlot in delayed draw mode. It also displays any plots that you plot while ATTR_REFRESH_GRAPH is FALSE.

## 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