On Thu, 11 Jul 2013, Rich Shepard wrote: > And \pscurve should also do the job. Will check to be sure. Yes, \pscurve works just fine. Thanks again, Rich -- Richard B. Shepard, Ph.D. | Have knowledge, will travel. Applied Ecosystem Services, Inc. | <http://www.appl-ecosys.com> Voice: 503-667-4517 Fax: 503-667-8863