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"gridPositions" not work correct with "Z" device? [message #76680]

Thu, 23 June 2011 09:51

Dave[4]
Messages: 38
Registered: December 2007

Member

Hi, David:

I use the "GridPositions" function with the following code. Why
every time I
call the "GridPositions", I got a different results and the plot
regions get smaller.

IDL> set_plot,'Z'
IDL> print,gridPositions(3, 3, XEXTENT=[0.01, 0.99],
YEXTENT=[0.08,0.92], XMARGIN=0.001, YMARGIN=0.001)
% Compiled module: GRIDPOSITIONS.
0.0100112 0.640017 0.317916 0.894992
0.336678 0.640017 0.644582 0.894992
0.663345 0.640017 0.971249 0.894992
0.0100112 0.360017 0.317916 0.614992
0.336678 0.360017 0.644582 0.614992
0.663345 0.360017 0.971249 0.614992
0.0100112 0.0800167 0.317916 0.334992
0.336678 0.0800167 0.644582 0.334992
0.663345 0.0800167 0.971249 0.334992
IDL> print,gridPositions(3, 3, XEXTENT=[0.01, 0.99],
YEXTENT=[0.08,0.92], XMARGIN=0.001, YMARGIN=0.001)
0.0100113 0.640019 0.317518 0.890182
0.336678 0.640019 0.644185 0.890182
0.663345 0.640019 0.970852 0.890182
0.0100113 0.360019 0.317518 0.610182
0.336678 0.360019 0.644185 0.610182
0.663345 0.360019 0.970852 0.610182
0.0100113 0.0800191 0.317518 0.330182
0.336678 0.0800191 0.644185 0.330182
0.663345 0.0800191 0.970852 0.330182
IDL> print,gridPositions(3, 3, XEXTENT=[0.01, 0.99],
YEXTENT=[0.08,0.92], XMARGIN=0.001, YMARGIN=0.001)
0.0100114 0.640022 0.317104 0.884386
0.336678 0.640022 0.643771 0.884386
0.663345 0.640022 0.970438 0.884386
0.0100114 0.360022 0.317104 0.604386
0.336678 0.360022 0.643771 0.604386
0.663345 0.360022 0.970438 0.604386
0.0100114 0.0800220 0.317104 0.324386
0.336678 0.0800220 0.643771 0.324386
0.663345 0.0800220 0.970438 0.324386

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Re: "gridPositions" not work correct with "Z" device? [message #76748 is a reply to message #76680]

Sat, 25 June 2011 07:32

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

Dave writes:

> I use the "GridPositions" function with the following code. Why
> every time I
> call the "GridPositions", I got a different results and the plot
> regions get smaller.

Yes, this was a bug. Fixed now:

http://www.idlcoyote.com/programs/gridpositions.pro

Cheers,

David

--
David Fanning, Ph.D.
Fanning Software Consulting, Inc.
Coyote's Guide to IDL Programming: http://www.dfanning.com/
Sepore ma de ni thue. ("Perhaps thos speakest truth.")

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