Function activateById

activateById(panelId?, params?): void
JMap.Application.Panel.activateById

Changes the JMap Cloud NG panel.

If no panelId is provided, will activate the "layer" panel by default, if the "layer" panel is disabled will activate the first available panel.
Parameters
- Optional panelId: string
  The new application panel to activate
- Optional params: JAppPanelActivationParams
  optionnal parameters
Returns void
Throws
if panel is not found

Example
```
// will activate and display the panel id="layer"
JMap.Application.Panel.activateById("layer")
```