main.py 文件源码

def plot_time(walking_time):
    plot_over_map(walking_time, vmin=15, vmax=75)
    cb = plt.colorbar(fraction=0.03, ticks=sp.linspace(15, 75, 5))
    cb.set_label('commute time (mins)')    

    plt.title('Commute time to Green Park')
    plt.gcf().set_size_inches(36, 36)
    plt.gcf().savefig(os.path.join(OUTPUT_PATH, 'travel_time.png'), bbox_inches='tight')