擅长:python、mysql、java
<p>像这样的?使用<code>axisbg</code>关键字<code>subplot</code>:</p>
<pre><code>>>> from matplotlib.figure import Figure
>>> from matplotlib.backends.backend_agg import FigureCanvasAgg as FigureCanvas
>>> figure = Figure()
>>> canvas = FigureCanvas(figure)
>>> axes = figure.add_subplot(1, 1, 1, axisbg='red')
>>> axes.plot([1,2,3])
[<matplotlib.lines.Line2D object at 0x2827e50>]
>>> canvas.print_figure('red-bg.png')
</code></pre>
<p>(当然,不是散点图,也不是黑色背景。)</p>
<p><img src="https://i.stack.imgur.com/fYiEK.png" alt="enter image description here"/></p>