deletions | additions       diff --git a/panel_test.html b/panel_test.html  index 795ced8..b5dcbc0 100644  --- a/panel_test.html  +++ b/panel_test.html 
...
.enter().append("circle")  .attr("cx", function(d) { return xScaler(d[p.xColumnName]); })  .attr("cy", function(d) { return yScaler(d[p.yColumnName]); })  .attr("r", 2) 3)  .attr("opacity", 0.75)  .style("fill", function(d) { return color_scale(d[state['colorAxis']]) || "#333333"; });   }  }