eojson) {

            var geojsonOptions = {
                gradient: {
                    0: 'rgba(55, 50, 250, 0.4)',
                    1: 'rgba(55, 50, 250, 1)'
                },
                max: 354551,
                draw: 'intensity'
            };

            var geojsonDataSet = mapv.geojson.getDataSet(geojson);

            var to = '北京';

            var qianxi = new mapv.DataSet([{
                    from: '河北',
                    count: 354551,
                    to: to,
 