span class="o">.</span><span class="n">bar</span><span class="p">(</span><span class="n">categories</span><span class="p">,</span> <span class="n">heights</span><span class="p">,</span> <span class="n">n</span><span class="o">=</span><span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="mi">10</span><span class="p">),</span> <span class="n">offset</span><span class="o">=</span><span class="p">(</span><span class="mi">1</span><span class="p">,</span> <span class="mi">10</span