color:hsla(0,100%,50%,0.05)"><span style="color:#710">'</span><span style="color:#D20">rubyvis</span><span style="color:#710">'</span></span>&#x000A;&#x000A;vis = pv.Panel.new().width(<span style="color:#00D">200</span>).height(<span style="color:#00D">150</span>);&#x000A;&#x000A;bar= vis.add(pv.Panel).data([<span style="background-color:hsla(0,100%,50%,0.05)"><span style="color:#710">&quot;</span><span style="color:#D20">a</span><span style="color:#710">&quot;</span></span>,<span style="background-color:hs