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0 Replies and 2018 Views Can&39;t edit previous multi-line command  2018  0 Started by  Deleted User I'm using IDL 8 on Fedora (gnome). When I up-arrow to the previous command while in command-line mode, I can't edit earlier than the final line if the command is longer than one line. The cursor won't scroll to the previous lines. Is there a fix for this Thanks.
0 2018
10 Aug 2015 09:42 AM
1 Replies and 1834 Views Printing the line number you are on in .pro code  1834  1 Started by  Zachary Norman Is there a method to print out the current line that you are on in a program or .pro code
1 1834
06 Aug 2015 03:40 PM
1 Replies and 2147 Views unable to open NedCDF file.  2147  1 Started by  Deleted User Hi all, I'm a novice in IDL. I'm trying to extract raw WRF (Weather Research and Forecasting) data which is in NetCDF format using IDL. I compiled the procedure called extract_WRF_surface_grid_D01.pro and then ran it. But I got this following notification: IDL> extract_WRF_surface_grid_d01 Compiled module: GETWLFDAYDATA. Compiled module: EXTRACT_WRF_SURFACE_GRID_D01. Compiled module: ATAN2. NCDF_OPEN: Unable to open the file "". (NC_ERROR=-36) Execution halted at: G...
1 2147
06 Aug 2015 12:10 PM
1 Replies and 1605 Views Plot procedure slow draw time  1605  1 Started by  Zachary Norman When I use the plot command, i.e. plot,x,y, there is a long delay before the plot appears in the plot window. If I type “window”, then the plot appears right away. When I use the overplot command - overplot,x,y - it also takes a long time for the plot to appear. What’s going on and how do I fix it I’m running IDL 8.4.1 on MAC OS X Yosemite, using the latest version of X11 (2.7.7) and Terminal.
1 1605
04 Aug 2015 02:01 PM
4 Replies and 1893 Views „IDL – python bridge“ on win 8.1 installation  1893  4 Started by  Deleted User Hi there, I have a question to the setup of thenew „IDL – python bridge“. I am using windows 8.1 on a 64 bit machine. I have installed Idl 8.5 I have installed python 3.4.1 (64 bit, plus numpy etc.) I have put both into the path variableas described in the help files so I can call them individually fromthe cmd shell by simply typing „idl“ and „python“. Now the last step is: „ As a last step, ensure that IDL can finds its fonts and resourcesby execu...
4 1893
04 Aug 2015 04:41 AM
2 Replies and 2183 Views x11&160;forwarding  2183  2 Started by  Deleted User Hi, i am running IDL on an iMac, that i access through ssh. I want to use X11 forwarding to display my results on my client machine, a macbook pro. When i run the example for xobjview, i have the following error: IDL> oSurf = OBJ_NEW('IDLgrSURFACE', DIST(20)) Compiled module: DIST. IDL> XOBJVIEW, oSurf IDL> xp_destroy_surface: assertion failed: s != NULL xp_destroy_surface error: 3 IDLGRSRCDEST::DRAW: Failure to acquire window rendering co...
2 2183
03 Aug 2015 05:13 AM
2 Replies and 1862 Views Tooltips  1862  2 Started by  Deleted User Hi, Does anyone know if it is possible to display a tooltip when either the cursor is over a cell, or the cell has been selected, in a Widget_Table The reason being that if I have a cell that contains an entry larger than the width of the cell, I would like the tooltip to display the entry, a bit like IE does with its file view. Thanks
2 1862
03 Aug 2015 03:49 AM
1 Replies and 1763 Views Finding files under a given set of directories  1763  1 Started by  Deleted User Question: What is an easy way to find all of the files with a certain file name extension, given a set of directories in an array
1 1763
31 Jul 2015 01:38 PM
2 Replies and 1757 Views IDL-Java Bridge and Ctrl-c  1757  2 Started by  Deleted User We have an issue with one of our tools that uses the IDL-Java bridge. After using the tool, we find that using Ctrl-c no longer generates interrupts for the rest of the IDL session. (We're seeing this with IDL 8.4 on the command line on Linux and Mac machines.) After some experimenting, we've found that the following is enough to reproduce the behavior: (Start IDL) IDL> ^C Interrupt encountered. IDL> obj = OBJ_NEW('IDLjavaObject$java_lang_thread', 'java.lang...
2 1757
30 Jul 2015 12:51 PM
1 Replies and 1577 Views Could I upgrade to Windows 10 and use Idl84  1577  1 Started by  Deleted User Hi, Could I upgrade to Windows 10 and use Idl84 Didier
1 1577
29 Jul 2015 01:33 PM
1 Replies and 1826 Views Help with Regress.pro or Regress2.pro  1826  1 Started by  Deleted User So i wanted to use Regress.pro. Usually when we fit a data, we have constant and coefficients. Regress has both. However, there is only error for Coefficients but not for the constant. For example, if we have Y = mX C, we have errors for both m and C, or Y = m1 X1 m2 X2 C and the error for m1, m2 and C. Regress doesnt have error for C. I dont seem to understand why we do not have one. Then i moved to Regress2 hoping for a better fit. However, Regress2 doesnt have constant factor and has be...
1 1826
29 Jul 2015 12:21 PM
4 Replies and 1599 Views GAUSSFIT error  1599  4 Started by  Deleted User Hi all, I'm trying to use the built-in IDL function gaussfit.pro, and every time I try, I get the following error Keyword parameters not allowed in call. Execution halted at: $MAIN$ I'm only trying to get the function to work right now, so I'm just running the sample code from the gaussfit help file, which calls the function like so: yfit = GAUSSFIT(x, y, coeff) This call doesn't even include a keyword parameter, so I'm baffled. I've also tried calling it with keywords set, and I ge...
4 1599
28 Jul 2015 03:53 PM
1 Replies and 3345 Views MRDFITS error  3345  1 Started by  Zachary Norman I get the following error:'Variable is undefined:MRDFITS' whenever I call the MRDFITS function with the given parameters-variable name of file, extension, header. The variable representing the file as well as the extension value (0) are defined before the function call, and as I understand the header becomes defined as a string array containing file's header after the function call is completed. Is the MRDFITS simply not defined in IDL version 8.4, or am I not defining the parameters prope...
1 3345
28 Jul 2015 11:04 AM
1 Replies and 1664 Views Entropy module  1664  1 Started by  Zachary Norman Is there an entropy module available for IDL that is comparable to the Matlab module named 'entropy' If there is, what is the minimum version of Linux that is supported for the corresponding version of IDL
1 1664
27 Jul 2015 02:24 PM
2 Replies and 1778 Views getting a transect in IDL  1778  2 Started by  Deleted User Hi All, Is there a way to get transects of a DEM by inputting co-ordinates of where I want them . I did try PROFILE(), but it requires user interaction ! regards,Puneeth
2 1778
22 Jul 2015 12:26 PM
1 Replies and 1981 Views IDL 8.3 Plot function on Mac causes error: " Internal error: failed to get LUT."  1981  1 Started by  Deleted User -------------------------- IDL User Question: -------------------------- Hi, I'm getting an error using the PLOT function (which, I'm new to. I'm accustomed to PLOT as a procedure). ii = plot( i,A_Correlate( r6, i ), /OVER, COLOR="Green" ) Internal error: failed to get LUT. This apparently is caused by the COLOR keyword. I've tried giving it other values (e.g., an integer), but get the same error. The curves are being plotted and with the specified colors, despite the error m...
1 1981
21 Jul 2015 01:10 PM
3 Replies and 1677 Views rainbow colour plot  1677  3 Started by  Deleted User Hey all, I am defining a function where I need to plot pitch angle for 9 energy values. I also need 9 colours with a while background for that, so I have done : my_padplot_both,pd,COLOR=INTGEN(9),UNITS='flux',EBINS=&910L,8L&93 where pd is the calculation of pitch angle distribution function. and Color,units and Ebins are key words. where COLOR is an &91N&93-Element array of colors to be used for each bin &91N = EBINS&911&93 - EBINS&910&93 1L&93 That is the color keyword sh...
3 1677
21 Jul 2015 08:34 AM
1 Replies and 2133 Views Using IDL 8.3 (to access new H5 routines) on Linux with kernel version 2.6.18-404.el5?  2133  1 Started by  Deleted User QUESTION: Hi, we have currently an old version of IDL installed on our unix server (IDL Version 8.0.1 (linux x86_64 m64)). Now I need to open netCDF5 files. I would like to use something like:) h5_list, file data = h5_getdata(file, ...) These seem to be introduced in version 8.3. Can I use IDL 8.3 IDL 8.4 doesn't work with my kernel (getting ELF class issues). Our kernel is pretty old too ( Linux icy 2.6.18-404.el5 1 SMP Tue Apr 7 12:42:54 EDT 2015 x86_64 x86_64 x86_64 GNU/Linux ). Than...
1 2133
16 Jul 2015 06:37 PM
4 Replies and 1720 Views reading the four geographic corner lat-longs in IDL  1720  4 Started by  Deleted User Is there something in IDL that returns 4 geographic corners from the header like in ENVI Currently I’m able to access only one one such point via print,tiff_tags.MODELTIEPOINTTAG 0.00000000 0.00000000 0.00000000 -82.399429 41.402946 0.00000000
4 1720
16 Jul 2015 08:12 AM
1 Replies and 1512 Views Curvefit=>Calulate T1/2 (Nuclear Medicine)  1512  1 Started by  Deleted User Does anyone knows how to calulate T1/2(half-life of a radioactive substance) with the function curvefit I have that : weights = 1.0/Y A = &91120.0,-0.1,0&93 yfit = CURVEFIT(X, Y, weights, A, SIGMA, FUNCTION_NAME='gfunct') PRINT, 'Function parameters: ', A But I don't know what to do in the gfunct proc.
1 1512
16 Jul 2015 02:59 AM
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