博文

X/Y Coordinate in Shapefile Convert to Geographic Coordinate

2013-12-12 10:10

Sometimes, one shapefile, supported by Esri, displayed in ArcMap as follow, look at the red line, linear Unit is METER. And, If you want to read this shapefile to IDL/Matlab, in general, it does not work well with specific functions/routines. Due to its X/Y Coorfinate of entities’vertice ...

个人分类: GIS|3556 次阅读|没有评论

IDL Self—Learning “Coyote's Guide to IDL Programming”

2013-12-9 15:27

IDL language I have studied for over two years, and it remains the tool I often employ now. At the beginning of learning, I had found some documents in Chinese for self-learning online. It is good for newbie, leading to understand its routines and employ. Next ...

个人分类: ENVI/IDL|2969 次阅读|没有评论

Reply from Esri China about ENVI Compiled Procedures

2013-11-28 20:51

I wrote a bolg to complain no descriptions for ENVI APIs on 26 th , November, resulting difficulty in invoking ENVI Routines. Later, I was proposed to go through ENVI Help, but, which had been checked for a long time, google also. Some useful APIs are remaining blind to us, of course, some exa ...

个人分类: ENVI/IDL|2449 次阅读|没有评论

Introductions for ENVI Compiled Procedures?

热度 1 2013-11-26 16:06

Recently, ENVI plus IDL became my target for learning. Unfortunately, no profiles could be found to describe the ENVI Compiled Procedures. How to invoke these procedures? How to set Arguments, a list only could be found at present. http://capita.wustl.edu/capita/tools/IDL_Code/SMR/ENVI_procedu ...

个人分类: ENVI/IDL|3008 次阅读|2 个评论 热度 1

Matlab Read Excel Data with String and Numeral

2013-11-21 21:24

Sometimes, Data was saved as Excel file format. And, it often contains strings and numerals in a column, we all know that Matlab reads the data as a m-by-n Cell Arrary. It is difficult to get and set all together, the following is an example to convert numerals to string in Cell Arrary. ...

个人分类: Matlab|2889 次阅读|没有评论

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