fixing rendering of legend icon in BaseCandlePlot
fixing rendering of legend icon in BaseCandlePlot

tommy-u/chaco,ContinuumIO/chaco,ContinuumIO/chaco,tommy-u/chaco,ContinuumIO/chaco,burnpanck/chaco,ContinuumIO/chaco,burnpanck/chaco,tommy-u/chaco,burnpanck/chaco