Added an option to allow stacked bars to draw from the zero line
Added an option to allow stacked bars to draw from the zero line

chartist-js/chartist,hansmaad/chartist-js,cr3ative/chartist-js,cr3ative/chartist-js,gionkunz/chartist-js,gionkunz/chartist-js,chartist-js/chartist,chartist-js/chartist,hansmaad/chartist-js