[Plplot-devel] Patch for nan and +/- infinity support in plimage

2009-02-21 Thread Hezekiah M. Carty
PLplot developers, The attached patch is an attempt at making plimagefr and plimage nan infinite value friendly by skipping those values in plotted images. To facilitate this the patch also modifies plMinMax2dGrid in an attempt to avoid nan and infinite values. I think the isnan check in the The

Re: [Plplot-devel] plplot online / example 31

2009-02-21 Thread Alan W. Irwin
On 2009-02-17 15:02-0500 Hazen Babcock wrote: > > Hello, > > I've removed the link to PLplot online for the time being. I hope to get > it run a little more reliably, at which I will add the link back. In the > process of doing this I noticed that I get a "Your browser is not able > to display tex

[Plplot-devel] Tcl x21 - MSVC9 nan

2009-02-21 Thread trc
Hi, I am using MSVC 9 with (Activestate) Tcl 8.5 Example 21 fails as follows - can't use non-numeric string as operand of "+" while executing "expr {$lzmax + 0.01}" (procedure "x21" line 167) invoked from within "x21" (file "./x21" line 18) Printing $lzmax shows t