æ¹æ³/æ¥éª¤
1
æå¼arcmap软件ï¼ç¹å»å·¥å
·æ ä¸çArcToolboxå·¥å
·ç®±ï¼å¨å·¥å
·ç®±éé¢éæ©è¦è¿è¡æ°æ®å¤ççå·¥å
·ï¼å·¥å
·çéæ©è§æ°æ®å¤ççå
容èå®ï¼ï¼æ¬æéæ©äºâDefine Projectionâå®ä¹æå½±çå·¥å
·è¿è¡è¯´æã
åå»æ¤å·¥å
·ï¼å¨å¼¹åºçå·¥å
·çªå£ç¹å»å³ä¸è§çâShow Help>>âæé®ã
2
ç¹å»âTool Helpâæé®ï¼æ¤æ¶å°±æå¼äºè½¯ä»¶ç帮å©æ档并å®ä½å°äºæ¤å·¥å
·ï¼define projectionï¼å¯¹åºç页é¢ï¼å¾ä¸æå¨æ»å¨æ¡ï¼å®ä½å°æ¤å·¥å
·çpythonèæ¬çå
容ï¼
Syntax ä»ç»äºæ¤å·¥å
·èæ¬çè¯æ³
Code Sample ä»ç»äºèæ¬ä½¿ç¨çä¾å
æ·è´èæ¬ä½¿ç¨ä¾åéé¢ç代ç ã
3
å¨è½¯ä»¶ç主çé¢ç¹å»âGeoprocessingâèå-->ç¹å»âPythonâèå项ï¼å³åºç°å
åµå¨arcigisä¸çpythonå·¥å
·çªå£ã
pythonå·¥å
·çªå£ç左边æ¯ä»£ç ç¼è¾åºåï¼å³è¾¹æ¯ä¿¡æ¯æ示åºåã
4
æ第2æ¥æ·è´ç代ç è¯å¥ç²è´´å°pythonå·¥å
·çªå£ç左边åºåï¼ä¿®æ¹ä¸ä¸å·¥å
·èæ¬çåæ°ï¼è§å
·ä½å·¥å
·åæ°æ®èå®ï¼ï¼è¿ç»ç¹å»ä¸¤ä¸å车é®ã
5
çå¾
èæ¬ç¨åºçæ§è¡å®æï¼å®æä¹åå¨æ¡é¢å³ä¸è§ä¼å¼¹åºæ示信æ¯ï¼åæ¶pythongå·¥å
·çªå£çå³è¾¹åºåä¹ä¼æå
·ä½çå·¥å
·èæ¬æ§è¡ä¿¡æ¯ã
6
æ§è¡å®æä¹åï¼å¨arcmapå è½½å¤çè¿çæ°æ®ï¼å³é®æ¥çå±æ§ï¼å¯ä»¥çå°éè¿æ¤å·¥å
·èæ¬ï¼define projectionï¼è¿è¡æå½±å®ä¹çæ°æ®å·²ç»å
·æäºæå½±åæ°ã
http://jingyan.baidu.com/article/eae07827ba96a51fec548513.html