bounds</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">tms</span><span class="o">.</span><span class="n">xy_bounds</span><span class="p">(</span><span class="n">x</span><span class="p">,</span> <span class="n">y</span><span class="p">,</span> <span class="n">z</span><span class="p">)</span>  <span class="c1"># type: ignore</span>
        <span class="n">left</span><span class="p">,</span> <span class="n">bottom</span><span class="p">,</span> <span class="n