Re: why my line is invisible

Hi. Your CHDS parameter has a min/max for your first line (0,90,1000,2500), but per the documentation since you don't specify min/max info for the second line the API assumes that it is 1000,2500. A set of one or more minimum and maximum permitted values for each data series, separated by

why my line is invisible

i have a chart with two lines , one of them is invisible, why?