Hi,
Other then rebuilding the plots, is there any way either (1) to combine
existing ggplot2 plots or (2) to extract a layer from an existing plot
so that it can be added to another?
Thanks.
--
Dr. Marshall Feldman, PhD
Director of Research and Academic Affairs
Center for Urban Studies and Research
The University of Rhode Island
email: marsh @ uri .edu (remove spaces)
Contact Information:
Kingston:
202 Hart House
Charles T. Schmidt Labor Research Center
The University of Rhode Island
36 Upper College Road
Kingston, RI 02881-0815
tel. (401) 874-5953:
fax: (401) 874-5511
Providence:
206E Shepard Building
URI Feinstein Providence Campus
80 Washington Street
Providence, RI 02903-1819
tel. (401) 277-5218
fax: (401) 277-5464
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