# Graph functionality

## Zoom in/out <a href="#zoom-in-out" id="zoom-in-out"></a>

It is possible to magnify a fragment of the graph temporarily. The zoom is not a view setting. To zoom in, position the cursor in the top left corner of the area to be magnified. Click the left mouse button, then keep it pressed and drag the cursor to the bottom right corner of the area to magnify. A blue rectangular will mark the area selected. Release the left mouse button to zoom into the area selected.

![](https://800956157-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FvyGt5xgoAU3kZytuvW1J%2Fuploads%2Fgit-blob-d2006c264d3be8271512e1bf96773f20a22cd665%2Fimage37.png?alt=media)

![](https://800956157-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FvyGt5xgoAU3kZytuvW1J%2Fuploads%2Fgit-blob-c5347f7281422578ec1a4a3eb9ad6954625c9de6%2Fimage38.png?alt=media)

To go back to full view of a period set in the graph settings, click the N button on top of the graph area.

## Show average line in graph <a href="#show-average-line-in-graph" id="show-average-line-in-graph"></a>

You may toggle the display of the average for the graph period in the graph using A button on top of the graph area. The average is shown by a green dotted line.

![](https://800956157-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FvyGt5xgoAU3kZytuvW1J%2Fuploads%2Fgit-blob-86e491211599ae4216e644b2750ee04ec393f7cf%2Fimage39.png?alt=media)

## Signing event in Sensor view <a href="#signing-event-in-sensor-view" id="signing-event-in-sensor-view"></a>

All the sensor events for the period selected are shown in the sensor event area.

![](https://800956157-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FvyGt5xgoAU3kZytuvW1J%2Fuploads%2Fgit-blob-f48b9730c2388bc3d88e0a9efa61feec06c93a57%2Fimage40.png?alt=media)

Double click on the event in the list to open its detailed information. If you open detailed information window for an alarm or warning you will have a button there to sign it.

![](https://800956157-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FvyGt5xgoAU3kZytuvW1J%2Fuploads%2Fgit-blob-0436b482500854e79cec2ec5ecf0dc5969faeadd%2Fimage41.png?alt=media)


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