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1 Replies and 1332 Views IDL5.5 IN UBUNTU  1332  1 Started by  Deleted User Hello. By this means the greeting. Also at the same time, I request any help. Install IDL5.5 in the version 7.04 of ubuntu, but I have the following problems: 1) I can use the help, I get the following error (Error: X does not support locale C.) 2) When you run a scritt: idl closes, I will not generate products and I get the following error: X does not support locale C. If someone can show me the steps to eliminate those mistakes, I would be helping much
1 1332
28 Mar 2008 11:33 AM
2 Replies and 1054 Views obtain  1054  2 Started by  Deleted User hello, I 've created a widget_draw which contain object graphic (idlgrplot, idlgrmodel and idlgrview), my idlgrplot contain data in longitude latitude, and has been normalized in &910,1&93 to fit with the viewplane_rect (&910,0,1,1&93) of my idlgrview. My question is : I want to know how can obtain the exact postion of my cursor mouse after click in the widget_draw in the normalized coord of my idlgrplot. . When i click in my widget_draw, that make an event, and event.x and event.y ...
2 1054
28 Mar 2008 11:24 AM
1 Replies and 2004 Views Intersection of twoTwo Arrays  2004  1 Started by  Deleted User Hello All, I am trying to find the interesection between two arrays (not of the same size) Does anyone know a function that can perform it. For Example: A =&911,2,8,9,10,3,4,5&93 B=&915,3,4,11,12&93 Function should return &913,4,5&93 or the location of common elements in A and B. Thank you for your help. Regards, Vijay
1 2004
27 Mar 2008 03:39 PM
0 Replies and 1144 Views Problem with SURFACE procedure.  1144  0 Started by  Deleted User Hi, all! I'm trying to make a surface plot with X, Y and Z data from a model of mine. When I use the iSURFACE, the plot is OK. However, when using SURFACE, the plot seems to be incomplete. It seems to draw just one side of the figure. Does anyone have an idea on what may be hapening Thanks. Mairan
0 1144
27 Mar 2008 09:14 AM
0 Replies and 1234 Views IDL7 ENVI  1234  0 Started by  Deleted User It is possible Run ENVI within idl7 Workbench
0 1234
26 Mar 2008 11:27 AM
1 Replies and 1692 Views How to increase JVM Heap Size for IDL-Java Bridge?  1692  1 Started by  Deleted User Hello All, I am having problem in increasing the heap size of the JVM when I call Java objects from IDL. By default it uses only 64MB, and hence cannot generate a large array on Java side. I tried to set the JVM start option in idljavabrc file: 'JVM Option1 = -Xms200M' 'JVM Option2 = -Xmx1G' but it doesnot work. IDL starts JVM with heap size of 64MB. I use following code to check the allocated heapsize for JVM oPublic = OBJ_NEW('IDLJavaObject$Static$JAVA_LANG_Runtime', 'java.la...
1 1692
25 Mar 2008 02:37 PM
1 Replies and 1389 Views How to launch a pdf file from and IDL application  1389  1 Started by  Deleted User Folks, we have this large application for which we are developing a pdf user's manual. The application has menus and I would like to be able to launch the user's manual from the 'About' menu. Do you know what is the command to do so Thanks!
1 1389
24 Mar 2008 01:19 PM
1 Replies and 1075 Views how to combine strings by IDL  1075  1 Started by  Deleted User Hello, everyone, new user here. Would you like to tell me how to combine strings For example, a='idl' , b='is good' I want to get, c='idl is good' is there any function Thank you very much for your assistance. Mike
1 1075
22 Mar 2008 04:27 PM
0 Replies and 1125 Views Does IDL support vertical text or vertical labels?  1125  0 Started by  Deleted User I am trying to create a grid of CW_BGroup buttons that have the same label for each column. I would like the top-most label to be displayed vertically. Is there a way to do this Or to create a label widget that is written vertically If anyone knows how to do this, I would greatly appreciate any tips. Thanks. JR
0 1125
21 Mar 2008 11:37 AM
0 Replies and 1453 Views spectral unmixing in IDL  1453  0 Started by  Deleted User Hello, I'm looking for IDL code for linear spectral unmixing (LSU). I know that in ENVI thay are built in functions but I don't have ENVI. Please help! Eran
0 1453
18 Mar 2008 09:18 AM
1 Replies and 2185 Views Handling large arrays in IDL  2185  1 Started by  Deleted User Hello, Can you give me some tips on how to handle large arrays in IDL. The size of the arrays that I am working with are around (100000 x 100000). One way to get around is to create many smaller arrays but I would like to keep this option as the last one. The RAM size of the server is also very large, 8 GB, which I guess is the maximum that could fit onto the machine. I would be grateful to have some suggestions from you. Thank you. Regards, Vijayakumar
1 2185
18 Mar 2008 07:03 AM
0 Replies and 1303 Views Handling large arrays in IDL  1303  0 Started by  Deleted User Hello, I need some tips about handling large arrays in IDL. The IDL gives an error message when I try to create arrays of the size (100000 x 100000). The messages are like ' array contains too many elements' or 'cannot allocate memory'. A way to get around the problem is to create many smaller arrays but I would like to keep this option as the last one. The RAM size of the server is 8GB, probably it is maximum that can fit into the machine. I would be grateful to have suggestions from you to ...
0 1303
18 Mar 2008 07:03 AM
0 Replies and 1369 Views Geography_Student intends to create algorithm for Target Species Mapping  1369  0 Started by  Deleted User Hi IDL users I want to create an algorithm for mapping species based on the methods I am using in ENVI interface. May I mention that I have not done nor do I know anything about programming. My plan was to use ERDAS Spatial Modeller to create my algorithm. Having been introduce to ENVI, I made a mistake by assuming that it would have environments (for creating algorithms) friendly to non-computer scientists such as spatial modeller which has library of graphical models I am competent in...
0 1369
18 Mar 2008 04:14 AM
1 Replies and 1407 Views Timed events  1407  1 Started by  Deleted User I am trying to get idl to start a routine every 5 minutes, while the user of the program should still be able to work on a widget interface. My program should run under a virtual machine environment, check for new data automatically every five minutes, and still allow data browsing by using widgets while waiting for new data. I tried using void IDL_TimerSet(1000.*15.,refresh_routine,0,0) but only get 'syntax error' for IDL_Timerset. This happens in IDL 5.5 (as well as for 6.4 demo mode) on a l...
1 1407
14 Mar 2008 06:55 PM
0 Replies and 1519 Views how to get a local maximum value in a 2D array  1519  0 Started by  Deleted User I want to get a local maximum value in a 2D array How can I do it , thank you very much
0 1519
14 Mar 2008 06:46 PM
0 Replies and 1144 Views 'envi_stats_doit' /mask  1144  0 Started by  Deleted User I am trying to use 'envi_stats_doit' to calculate statistics of some ROIs. However, I would like to compute the statistics for the pixels not included in a mask image. I am trying to use the mask with envi_stats_doit function (with m_fid and m_pos) to get it. I use the following command: roi_dims=&91envi_get_roi_dims_ptr(roi_ids&91j&93),0,0,0,0&93 envi_doit, 'envi_stats_doit', fid=fid, pos=pos, $ dims=roi_dims, comp_flag=4, mean=c_mean, $ stdv=c_stdv, cov=c_cov,m_fid=mfid,m_pos=mpos ...
0 1144
14 Mar 2008 05:15 AM
0 Replies and 1399 Views MC_Library_Initialization failed (IDLffDICOMEx')  1399  0 Started by  Deleted User I am trying to use the IDL DICOM Network Services. But, I meet a curious error, like this : IDL> a = OBJ_NEW('IDLffDICOMEx') OBJ_NEW: Error: MC_Library_Initialization failed , Invalid configuration parameter Dynamically loadable module failed to load: DICOMEX. I know that this class needs arguments, but the error is not related with arguments, I think. IDLffDICOM class has no problem. IDL> a = OBJ_NEW('IDLffDICOM') Loaded DLM: DICOM. I can use IDLffDICOMEx on other syst...
0 1399
11 Mar 2008 07:42 PM
1 Replies and 1426 Views IDL: erase doesn't work if graphics window is covered on openSUSE with X11  1426  1 Started by  Deleted User Hi, when I issue the 'erase' command, or when the graphics window automatically erases because the next plot starts on a new 'page', if any part (or even the whole) of the graphics window is covered by other windows, then the part that is covered is not erased. If I issue a plot or other graphics command, this will happily draw the expected output in the window, even in the covered part (though of course if the covered part still contains the remains of a previous plot because the erase has ...
1 1426
10 Mar 2008 03:40 PM
1 Replies and 1288 Views file_search method for ENVI format images  1288  1 Started by  Deleted User Hi, I have 3 images in envi format and each has a header file(.hdr). They are image1,image2,image3. When i use the file_search method to run a program, it reads image1 and image1.hdr,..and so on. I don't want it to read the header file because its not an image. Unfortunately, ENVI doesn't have an extension for its file names and hence i have to delete the header files each and every time i want to run my program. Is there a way of specifying the method not to read the .hdr files or to read o...
1 1288
05 Mar 2008 07:08 PM
0 Replies and 1283 Views Filling Polar Plots  1283  0 Started by  Deleted User Hi, I have been trying to fill a region of a graph plotted in polar coordinates, but the polyfill procedure does not seem to work on plots in polar coordinates. I have also been trying to work with the draw_roi procedure, but also with no results. Is there a way to fill a region of a graph plotted in polar coordinates
0 1283
05 Mar 2008 03:06 PM
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