Module Veery

getLocationHistory(format, since, until, callback)

Get the historical geolocation data for the mentioned period.

The format parameter defines the type of historical data the set returned will be filled with : RAW or ROUTEMATCH.

Parameters

Param name Type Possible Values / Usage
format int Veery.HISTORY_RAW : Will return the strictly the data collected
Veery.HISTORY_ROUTEMATCH : Will return an enhanced version of the data collected representing the estimated trips that the Veery BACKEND or the Veery GEOPROFILE algorithms have deducted from the data. Using the GEOPROFILE activate mode, the trips is computed considering similar days and trips as well as traffic jams and train timetables to compensate the absence of geolocation data during the trips.
since Date Represent the time of the beginning of the historical period required.
null could be used for "since the beginning"
until Date Represent the time of the end of the historical period required.
null could be used for "until the end"
callback function return the Veery.Locations object
### Returns

Veery.Locations object

Usage / Example

    import React, { Component } from 'react';
    import {Platform,StyleSheet,Text,Button,View} from 'react-native';
    import Veery from 'react-native-veery';

    export default class App extends Component<{}> {

        componentWillMount(){
                    Veery.serviceConnect();
                    Veery.setApiKeySecret('SuPeRScrET12345789GhJ');
                    //
                    Veery.activate(Veery.GEOPROFILE);
                    // Requires react-native-veery 1.4.4 or higher
                    //  Veery.activate(Veery.BACKGROUND_GEOLOC  | Veery.COLLECT | Veery.ROUTE_MATCH );
                }

        getlocationhistory(){
            Veery.requestRouteMatch();
            Veery.getLocationHistory(Veery.HISTORY_RAW,1510876800000,new Date().getTime(),
            (locations) => {

                        if (locations !== null) {
                            console.log('locations App.js---toArray.count------',locations.toArray().length);
                            console.log('locations App.js---toArray------',locations.toArray());
                            console.log('locations App.js---toGeoJSON------',locations.toGeoJSON(Veery.GEOJSON_MULTIPOINT));
                            console.log('locations App.js---getBoundingBox------',locations.getBoundingBox());
                        }
                    })
            }

        render() {
            return(

                    <View >

                        <Text > Welcome to VeeryDemoReactNative!</Text>

                        <Button
                                    onPress = {this.getlocationhistory}
                                    title="Location History"
                                    color="#8FFF04"/>
                    </View>

                );}
        }

User interaction

none

See also

getLocationHistory

Get the historical geolocation data for the mentioned period.

requestRouteMatch

Request Veery to be warned when a new trip was computed by the backend.

stopRouteMatch

Cancel the call to requestRouteMatch.

Locations.toArray

Extract an array of Location objects from a history.

Locations.toGeoJSON

Get a GeoJson representing the history collected. Get a GeoJson representing the history collected.

Locations.toGeoJSONArray

Get an array of GeoJson representing the history collected. Only valid for Veery.HISTORY_ROUTEMATCH.

Locations.getBoundingBox

Get the bounding box of the set of historical data.

veeryRouteMatch

Callback triggered when the backend computed new trips.