keweenawan_apw_path.py 文件源码

def legend_artist(self, legend, orig_handle, fontsize, handlebox):
        c = orig_handle
        x0, y0 = handlebox.xdescent, handlebox.ydescent
        x1, y1 = handlebox.width, handlebox.height
        x = (x0+x1)/2.
        y = (y0+y1)/2.
        r = min((x1-x0)/2., (y1-y0)/2.)
        patch = mpatches.Circle((x, y), 2.*r, facecolor=c,
                                alpha=0.5, lw=0,
                                transform=handlebox.get_transform())
        point = mpatches.Circle((x, y), r/2., facecolor=c,
                                alpha=1.0, lw=0,
                                transform=handlebox.get_transform())
        handlebox.add_artist(patch)
        handlebox.add_artist(point)
        return patch,point

# Parse input
#Get number of euler rotations