From: Fernando Yuji Ono on
I have a bar graph, and would like to transform it in a line graph, like this:

http://i26.tinypic.com/30jnw1w.jpg

The x dots are the middle value of each bar. Is there a function that does that?
From: us on
Fernando Yuji Ono <fernando90ono(a)gmail.com> wrote in message <159055510.6162.1278780771291.JavaMail.root(a)gallium.mathforum.org>...
> I have a bar graph, and would like to transform it in a line graph, like this:
>
> http://i26.tinypic.com/30jnw1w.jpg
>
> The x dots are the middle value of each bar. Is there a function that does that?

a hint:

help stairs;
help line;

us