pipeline_stats.py 文件源码

def _create_map(self, coordinates, labels, n_clusters):
        """
        Graphs GPS coordinates on map (used ti verify clustering algo)
        """
        map = Basemap(llcrnrlat=22, llcrnrlon=-119, urcrnrlat=49, urcrnrlon=-64,
        projection='lcc',lat_1=33,lat_2=45,lon_0=-95)

        base_color = 'white'
        border_color = 'lightgray'
        boundary_color = 'gray'

        map.fillcontinents(color=base_color, lake_color=border_color)
        map.drawstates(color=border_color)
        map.drawcoastlines(color=border_color)
        map.drawcountries(color=border_color)
        map.drawmapboundary(color=boundary_color)


        lat, lon = zip(*coordinates)
        map.scatter(lon, lat, latlon=True, s=1, alpha=0.5, zorder=2)


        plt.title('Estimated number of clusters: %d' % n_clusters)

        #Upload an image to Cloud Storage
        plt.savefig(constants.C_MAP_FPATH)

        if os.path.exists(constants.C_MAP_FPATH):
            print "HERERE"
        else:
            print "NOT HEEEEEEEEEEEEEEEEEEEEEEEEEEEEEERRRRRRRRRRRRRRRRRRREEEEEEEEEEEE"