Function setThematicsVisibility

setThematicsVisibility(params): void
JMap.Layer.Thematic.setThematicsVisibility

Shows or hides multiple layer thematics on the map
Parameters
- params: JLayerThematicSetVisibilityParams[]
  An array of JLayerThematicSetVisibilityParams
Returns void
Throws
Error if any layer or thematic are not found

Example
```
// Display the thematic id=3 of layer id=7, and hide the thematic id=1 of layer id=14
JMap.Layer.Thematic.setThematicsVisibility([
   {layerId: 7, thematicId: 3, visibility: true},
   {layerId: 14, thematicId: 1, visibility: false}
])
```