According to the wiki, it is possible to select a chart and insert a trend line for all data series. I have an X/Y scatter with 5 series of 5 points each, but cannot insert a trend line except by selecting one of the data series.
How do I do this?
According to the wiki, it is possible to select a chart and insert a trend line for all data series. I have an X/Y scatter with 5 series of 5 points each, but cannot insert a trend line except by selecting one of the data series.
How do I do this?