Changed the calculation of the bar width from using double precision in all cases, to using decimal precision in all cases. It is only performed once per draw, so is not a performance issue.
Changed the calculation of the bar width from using double precision in all cases, to using decimal precision in all cases. It is only performed once per draw, so is not a performance issue.

aufflick/core-plot,aufflick/core-plot,aufflick/core-plot,aufflick/core-plot,aufflick/core-plot