NickyK
Here's a link to a post on how to add horizontal lines to an XY chart.
http://processtrends.com/pg_charts_horizontal_line.htm
Kelly
http://rocesstrends.com
"NickyK" wrote in message
...
I have the mean values on my chart in the form of a line graph, but would
like the range (min and max) to be displayed as a line above and below
each
mean. How do you do this?