d">            extent of the plot.</span>
<span class="sd">            default extent = None. It will consider the full range of x_array and y_array.</span>
<span class="sd">        contour_levels : `list`</span>
<span class="sd">            levels for contour plot.</span>
<span class="sd">            default contour_levels = [10, 40, 68, 95].</span>
<span class="sd">        colors : `str`</span>
<span class="sd">            colors for contour plot.</span>
<span class="sd">            default colors = [&#39