/**
* 热图
* @module heatmap
*/
export default{
'visibility':'visible',
'heatmap-radius':30,
'heatmap-weight':1,
'heatmap-intensity':1,
'heatmap-color':['interpolate',['linear'],['heatmap-density'],
0,'rgba(0, 0, 255, 0)',
0.1,'royalblue',
0.3,'cyan',
0.5,'lime',
0.7,'yellow',
1,'red'],
'heatmap-opacity':1
};