擅长:python、mysql、java
<p>转换成弧度,假设地球是半径为6370Km的完美球体:</p>
<blockquote>
<blockquote>
<blockquote>
<p>p = np.array([[-116.904,43.371],[-116.823, 43.389],[-116.895,43.407],[-116.908,43.375],[-116.904,43.371]])</p>
<p>poly = Polygon(np.radians(p))</p>
<p>poly.area
=4.468737548271707e-07</p>
<p>poly.area*6370**2
=18.132751662246623</p>
</blockquote>
</blockquote>
</blockquote>