# C1NavBarZoomPolicy

C1NavBarZoomPolicy provides ability to support C1NavBar’s zooming behavior.

## Content



C1NavBarZoomPolicy provides ability to support C1NavBar’s zooming behavior.

In C1NavBar, Initial zoomfactor is 100%, as shown below.

![how navbar looks initially](https://cdn.mescius.io/document-site-files/images/b72f799f-5669-44a4-8119-5f3343d59999/images/c1navbarwithoutzoompolicy.png)

Set zoomfactor to 130%, the following table can explain the differences between adding and not adding the C1NavBarZoomPolicy.

|   Without ZoomPolicy   |   With ZoomPolicy   |
| --- | --- |
|   **![shows navbar without zoom policy](https://cdn.mescius.io/document-site-files/images/b72f799f-5669-44a4-8119-5f3343d59999/images/c1navbarwithoutzoompolicy.png)**   |   ![shows navbar with zoom policy](https://cdn.mescius.io/document-site-files/images/b72f799f-5669-44a4-8119-5f3343d59999/images/c1navbarwithzoompolicy.png)   |