擅长:python、mysql、java
<p>我用楔形贴片物体和雷达扫描的方位角来解决这个问题。在</p>
<pre><code>fig, ax = plt.subplots()
m = Basemap(llcrnrlon=119.46,llcrnrlat=21.62,urcrnrlon=121.406,urcrnrlat=23.43, resolution = 'i', epsg=3825)
m.drawcoastlines()
wedge = Wedge((x,y), 200000, az2, az1, edgecolor="none", color = 'grey', alpha = 0.2)
ax.add_patch(wedge)
</code></pre>