src/reducers/map.js
function fitExtent(state, action) {
  const extent = action.extent;
  const resolution = getResolutionForExtent(extent, action.size, action.projection);
  const zoom = getZoomForResolution(resolution, action.projection);
  const center = [(extent[0] + extent[2]) / 2, (extent[1] + extent[3]) / 2];
  return Object.assign({}, state, {center, zoom});
}
function fitExtent(state, action) {
  const extent = action.extent;
  const resolution = getResolutionForExtent(extent, action.size, action.projection);
  const zoom = getZoomForResolution(resolution, action.projection);
  const center = [(extent[0] + extent[2]) / 2, (extent[1] + extent[3]) / 2];
  return Object.assign({}, state, {center, zoom});
}
function fitExtent ( state , action ) { const extent = action . extent ; const resolution = getResolutionForExtent ( extent , action . size , action . projection ) ; const zoom = getZoomForResolution ( resolution , action . projection ) ; const center = [ ( extent [ 0 ] + extent [ 2 ] ) / 2 , ( extent [ 1 ] + extent [ 3 ] ) / 2 ] ; return Object . assign ( { } , state , { center , zoom } ) ; }
Fit the extent on the map. Can be used to zoom to a layer for instance.
@param {Object} state Current state.
@param {Object} action Action to handle.

@returns {Object} The new state.
Fit the extent on the map . Can be used to zoom to a layer for instance . @param { Object } state Current state . @param { Object } action Action to handle .