map-state

Table of Contents
​mapStateUpdaters​
​fitBoundsUpdater​
​INITIAL_MAP_STATE​
​receiveMapConfigUpdater​
​resetMapConfigUpdater​
​togglePerspectiveUpdater​
​toggleSplitMapUpdater​
​updateMapUpdater​
mapStateUpdaters
Updaters for mapState reducer. Can be used in your root reducer to directly modify kepler.gl's state. Read more about Using updaters​
Examples
import keplerGlReducer, {mapStateUpdaters} from 'kepler.gl/reducers';
// Root Reducer
const reducers = combineReducers({
 keplerGl: keplerGlReducer,
 app: appReducer
});
​
const composedReducer = (state, action) => {
 switch (action.type) {
   // click button to close side panel
   case 'CLICK_BUTTON':
     return {
       ...state,
       keplerGl: {
         ...state.keplerGl,
         foo: {
            ...state.keplerGl.foo,
            mapState: mapStateUpdaters.fitBoundsUpdater(
              mapState, {payload: [127.34, 31.09, 127.56, 31.59]]}
            )
         }
       }
     };
 }
 return reducers(state, action);
};
​
export default composedReducer;
fitBoundsUpdater
Fit map viewport to bounds
Action: fitBounds​
Parameters
state Object 
action Object 
action.payload Array<number> bounds as [lngMin, latMin, lngMax, latMax]
Returns Object nextState
INITIAL_MAP_STATE
Default initial mapState
Properties
pitch number Default: 0
bearing number Default: 0
latitude number Default: 37.75043
longitude number Default: -122.34679
zoom number Default: 9
dragRotate boolean Default: false
width number Default: 800
height number Default: 800
isSplit boolean Default: false
receiveMapConfigUpdater
Update mapState to propagate a new config
Action: receiveMapConfig​
Parameters
state Object 
action Object 
action.payload Object saved map config
action.payload.config   (optional, default {})
action.payload.options   (optional, default {})
action.payload.bounds   (optional, default null)
Returns Object nextState
resetMapConfigUpdater
reset mapState to initial State
Action: resetMapConfig​
Parameters
state Object mapState
Returns Object nextState
togglePerspectiveUpdater
Toggle between 3d and 2d map.
Action: togglePerspective​
Parameters
state Object 
Returns Object nextState
toggleSplitMapUpdater
Toggle between one or split maps
Action: toggleSplitMap​
Parameters
state Object 
Returns Object nextState
updateMapUpdater
Update map viewport
Action: updateMap​
Parameters
state Object 
action Object 
action.payload Object viewport
Returns Object nextState

map-style

combine

Last modified 3yr ago