[Plplot-cvs] CVS update notice (plplot/examples/c)

[Joao C. <jc...@us...>]

Update of /cvsroot/plplot/plplot/examples/c
In directory sc8-pr-cvs1:/tmp/cvs-serv23661/examples/c

Added Files:
	x21c.c 
Log Message:
Demo to show plgriddata() features.
Don't be fooled by the default plot, use the available options to really see the several algorithms strengths and weakness.

-npts: Specify number of random points to generate [200]
-randn: Normal instead of uniform sampling
-rosen: Generate points from the Rosenbrock function
-nx: Specify grid x dimension [20]
-ny: Specify grid y dimension [15]
-nlevel: Specify number of contour levels [15]
-knn_order: Specify the number of neighbors [5]
-threshold: Specify what a thin triangle is [1. < [1.001] < 2.]