paul.vandelst's articles:

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gfortran (4.4.6) syntax error correct for parameters in DATA statements? 13 88 (9/20/2012 10:21:51 PM) comp.lang.fortran Hello, For the following test program: PROGRAM testf IMPLICIT NONE integer, parameter :: n = 5 integer :: box(2) data box/-n,n/ print *, box END PROGRAM testf I get the following f... Paul

PLOT() function...which WINDOW() to plot to...? 10 52 (9/12/2012 1:56:04 PM) comp.lang.idl-pvwave Hello, I have some code that does this: ; Set the graphics buffering buffer = KEYWORD_SET(png) then, inside some loops (director and file lists), a window is created like so: w = WIN... Paul

PLOT() function THICK keyword in v8.2 just a guideline? 8 44 (9/6/2012 10:14:19 PM) comp.lang.idl-pvwave Hello, I just got IDL v8.2 installed, IDL> print, !version { x86 linux unix linux 8.2 Apr 10 2012 32 64} I have a piece of code like that shown below (it's within a loop over index "i"... Paul

How to prevent proliferation of leftover objects when NG plots are included in unit tests. 4 54 (8/14/2012 7:56:46 PM) comp.lang.idl-pvwave Hello, I'm using Michael Galloy's unit test framework for testing (it works great, btw!). Anyhoo, during the unit tests a number of objects are created, e.g. OBJREF = refcount=5 OBJREF =... Paul

Function graphics equivalent of !X.OMARGIN? 1 101 (7/5/2012 9:18:14 PM) comp.lang.idl-pvwave Hello, I do a fair amount of multiple plots on a single page. With DG I used !P.MULTI with abandon. If I needed a image with a colourbar, I would use !X.OMARGIN to leave enough room on the right hand side o... Paul

Function graphics /OVERPLOT redefines axis limits after plot with /NODATA 4 66 (7/3/2012 3:33:01 PM) comp.lang.idl-pvwave Hello, I've just "discovered" this weirdness: IDL> x=plot(lindgen(100)-50,/nodata) IDL> xi=plot(x.xrange,[0,0],linestyle='dash',/overplot) On my system, the second command with the /OVERPLOT redefines... Paul

Equivalent of direct graphics PSYM=10 in function graphics? 2 68 (7/2/2012 10:36:57 PM) comp.lang.idl-pvwave Hello, I'm plotting some histograms in both direct and function graphics (yes, I'm a masochist) and I like the clean look of the PSYM=10 option in direct graphics. I would like to replicate that in function... Paul

Relationship between IDLgrXXXX and associated NG functions. Was: IDL documentation gripe - How to erase a new graphics window? 8 50 (5/1/2012 2:06:59 PM) comp.lang.idl-pvwave Hello, I've started replacing the DG draw widgets in my widget apps with NG window widgets. The way I use a particular app was to plot different things based on a selection from a button group. In DG there's n... Paul

IDL v7.0 "native" colourbar procedure? 3 46 (4/30/2012 4:32:48 PM) comp.lang.idl-pvwave Hello, I have a colleague who is using a machine with a bog-standard IDL v7.0 install. I'm putting together a small script to allow him to contour some data and I'm wondering: is there is a pre-function-graphi... Paul

mapping/interpolation from one irregular grid to another (different) irregular grid. 5 53 (1/24/2012 9:04:57 PM) comp.lang.idl-pvwave Hey there folks, I have a colleague who wants to map/interpolate data from one satellite sensor's footprint to another. The data is defined in terms of pixel vs scan line which means the lat/lon grid (which is... Paul

paul.vandelst's replies:

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Substituting multiple strings into a program 4 49 (8/8/2012 7:50:58 PM) comp.lang.idl-pvwave I believe the topic may be a bit confusing, so I'll try to describe what I = wish to do here. You'll have to forgive me if I don't use the correct termi= nology as I'm not exactly skilled in any sort of progr... dasanch1 (3)

How to prevent proliferation of leftover objects when NG plots are included in unit tests. 4 54 (8/14/2012 7:56:46 PM) comp.lang.idl-pvwave Hello, I'm using Michael Galloy's unit test framework for testing (it works great, btw!). Anyhoo, during the unit tests a number of objects are created, e.g. OBJREF = refcount=5 OBJREF =... paul.vandelst (1947)

PLOT() function THICK keyword in v8.2 just a guideline? 8 44 (9/6/2012 10:14:19 PM) comp.lang.idl-pvwave Hello, I just got IDL v8.2 installed, IDL> print, !version { x86 linux unix linux 8.2 Apr 10 2012 32 64} I have a piece of code like that shown below (it's within a loop over index "i"... paul.vandelst (1947)

structure arrays with different structures 3 51 (9/9/2012 1:08:38 AM) comp.lang.idl-pvwave Hi all, I'm having some data that's gathered together in different structures and a= rrays, and I want to collect everything in a structure array in this manner= : struct_template =3D { name:'', select:... sfrimann (6)

PLOT() function...which WINDOW() to plot to...? 10 52 (9/12/2012 1:56:04 PM) comp.lang.idl-pvwave Hello, I have some code that does this: ; Set the graphics buffering buffer = KEYWORD_SET(png) then, inside some loops (director and file lists), a window is created like so: w = WIN... paul.vandelst (1947)

Attribute for unused dummy arguments 13 63 (9/13/2012 8:36:09 AM) comp.lang.fortran What about an attribute that asserts that a dummy argument is unused by a procedure? (I apologize if this has been discussed before.) Reason: 1) A procedure interface may be predefined or shared by seve... seesig3208 (122)

Managing several object instances 5 41 (9/17/2012 10:05:01 PM) comp.lang.idl-pvwave Dear all, it's quite late and I can't get some sleep, so I thought that the forum wou= ld be a pretty good way to clear out some thoughts that have been keeping m= e from sleeping. Soooo, after having writte... helder5178 (48)

efficiency of allocatable array into derived type 24 76 (9/18/2012 10:35:17 AM) comp.lang.fortran Hi all, I have a serious problem with a derived into which is defined an allocatabl= e array.=20 The derived type is defined as follows type ineff real, allocatable:: x(:) real:: y e... stefano.zaghi (9)

idl path issue 3 53 (9/20/2012 4:05:10 PM) comp.lang.idl-pvwave Hi all, I am encountering a very strange problem with my idl path. I created a proc= edure and placed it in a directory that is in my path. When I open a new id= l session and try to run the program, IDL t... sdjohnson.mail (2)

gfortran (4.4.6) syntax error correct for parameters in DATA statements? 13 88 (9/20/2012 10:21:51 PM) comp.lang.fortran Hello, For the following test program: PROGRAM testf IMPLICIT NONE integer, parameter :: n = 5 integer :: box(2) data box/-n,n/ print *, box END PROGRAM testf I get the following f... paul.vandelst (1947)