Viewing Options for Performance Monitoring Graphs
                                            The device provides the following options for viewing plotted performance monitoring parameters on graphs:
                                            
                                                
                                                
                                                
                                                
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                                                    Viewing a graph in full screen:
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                                                    a.
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                                                    In the Navigation pane, select the required KPI Layout (Monitor menu > Monitor tab > Performance Monitoring folder > KPI Layouts > Layouts). | 
                                                
                                            
                                            
                                                
                                                
                                                
                                                
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                                                    b.
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                                                    Click the hamburger   located in the top-right corner of the graph, and then from the drop-down menu, choose View in full screen. | 
                                                
                                            
                                            
                                                
                                                
                                                
                                                
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                                                    c.
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                                                    To exit full-screen mode, press the Escape key. | 
                                                
                                            
                                            
                                                
                                                
                                                
                                                
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                                                    Zooming in and out on graphs:
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                                                    a.
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                                                    In the Navigation pane, select the required KPI Layout (Monitor menu > Monitor tab > Performance Monitoring folder > KPI Layouts > Layouts). | 
                                                
                                            
                                            
                                                
                                                
                                                
                                                
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                                                    b.
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                                                    Left-click on the graph and drag the cursor to draw a box around the area into which you would like to zoom. | 
                                                
                                            
                                            
                                                
                                                
                                                
                                                
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                                                    c.
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                                                    Release the mouse; the display changes to show only the area within the box. | 
                                                
                                            
                                            
                                                
                                            
                                            
                                                
                                                
                                                
                                                
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                                                    d.
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                                                    To zoom out and return to normal view, click the Reset Zoom button (appears below the hamburger button). | 
                                                
                                            
                                            
                                                
                                                
                                                
                                                
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                                                    Showing or hiding plotted performance monitoring parameters in a graph:
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                                                    To hide a plotted performance monitoring parameter, click its legend name (located below the graph); the plotted parameter is hidden from the graph and its legend name is grayed out . | 
                                                
                                            
                                            
                                                
                                                
                                                
                                                
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                                                    To show a hidden plotted performance monitoring parameter, click its legend name again; the plotted parameter is displayed on the graph and its legend name is in normal font.  |