import inset_axes
from matplotlib.patches import ConnectionPatch
MAX_EPISODES = 10000
x_axis_data...最右侧不能越界!!!!...ylim0
ty1 = ylim1
sx = [tx0,tx1,tx1,tx0,tx0]
sy = [ty0,ty0,ty1,ty1,ty0]
ax.plot(sx,sy,"black")
# 画两条线...as plt
from mpl_toolkits.axes_grid1.inset_locator import inset_axes
from matplotlib.patches import ConnectionPatch...bbox_transform=ax.transAxes)
ax:父坐标系
width, height:子坐标系的宽度和高度(百分比形式或者浮点数个数)
loc:子坐标系的位置
bbox_to_anchor:边界框,