util_car.py 文件源码

def visLoc(locs, label="NotSet"):
    axis = lambda i: [loc[i] for loc in locs]
    import matplotlib.ticker as ticker

    fig, ax = plt.subplots()
    #plt.grid(True)
    ax.plot(axis(0), axis(1), 'g^', ms=2)
    ylim = ax.get_ylim()
    xlim = ax.get_xlim()
    ax.set_xlim(min(xlim[0],ylim[0]) ,max(xlim[1],ylim[1]))
    ax.set_ylim(min(xlim[0],ylim[0]) ,max(xlim[1],ylim[1]))

    plt.title("Moving paths from " + label)
    plt.xlabel("West -- East")
    plt.ylabel("South -- North")
    plt.show()