Use "Trendline Charts" from google play, it plots trendlines for you automatically.
On Thursday, 1 September 2011 17:25:04 UTC-4, Li-Ming Lu wrote: > > Trend lines are horizontal/vertical lines spanning the chart canvas which > aid in interpretation of data with respect to some pre-determined value. > For example, if you are plotting sales data of current year, you might want > to add previous year's average monthly sales as trend indicator for ease of > comparison. > > How to add image to the end of trend line? > > > <https://lh5.googleusercontent.com/-WbDPiPCWDTo/Tl_4D--6d1I/AAAAAAAAABM/LjsQuxDBT3w/p4p_histogram.png> > > -- You received this message because you are subscribed to the Google Groups "Google Visualization API" group. To view this discussion on the web visit https://groups.google.com/d/msg/google-visualization-api/-/89WVoL4VbU8J. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-visualization-api?hl=en.
