[R] multiple series on same graph

[Uwe Ligges]

Collin Carbno wrote:
> 
> I'm trying to duplicate some graphs from powerpoint in R package.  

???

Which R package do you mean?
Do you want to import a graph into R? Why?

> One
> of things I'm having trouble with is I don't understand how to use the
> points command to create different sets of points with different color
> and marking attributes, and a legend on the graph.  Where should I look?
> I can't seem to find an example of two different sets of data on the
> same graph.


1. Read "An Introduction to R"

2. Look at the help for points():
 ?points
 , particularly the examples.

3. Look at the help for legend():
 ?legend

Uwe Ligges
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