The coefficient of correlation (or the r^2 value) should indeed be supported for all trendlines. You can enable it by setting the trendline option "showR2" to true.
On Wed, Apr 1, 2015 at 7:29 PM Zhenyu Hu <[email protected]> wrote: > Dear All, > > I am using Google Chart API to draw a scattered polynomial trend line. > I know the chart provide the R square (coefficient of determination) > which I am using, but I just wonder if it also provide the value of > coefficient of correlation? > I want to get this value to make cross reference. > > PS: I didn't find it from the API document; if they don't support it, does > anybody know if there is a JS plugin to calculate it. > > Thanks a lot, > Kevin > > -- > You received this message because you are subscribed to the Google Groups > "Google Visualization API" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to > [email protected]. > Visit this group at > http://groups.google.com/group/google-visualization-api. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "Google Visualization API" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/google-visualization-api. For more options, visit https://groups.google.com/d/optout.
