实例介绍
【实例简介】
学习先进的ＩＤＬ使用方法，非常全面有用。
This book is dedicated to the posters on the Usenet newsgroup comp. lang. idl-pvwave; whether you wrote questions or answers,I learned a lot from you 11 Table of contents Preface.…...,il 1. Why IDL? 2. Who is this book for? 3. How this book is organized XIV 4. Example code XVI 5. Developers from other languages XVI 6. How to contact me 7. Acknowledgments Introduction to Idl ········· ·······+· 1.l. Getting starting with IDL 1. 2. Read and display an image 1.3. Visualizing 3-dimensional geometr 1. 4. More examples 113679 1.5. Summary 2. The IDL environment ....................................................................................................................11 2.1. The idl command line 11 2.2. ExecutiⅤ e commands.… 12 2.3. Preferences 2. 4. The idl workbench 3. Variables 25 3. 1. Introduction 25 3.2. Variable names 25 3.3. Variable types 26 3.4. Arrays 29 3.5. Structures.…,…,,,, 35 3.6. Operators 39 3.7. Variable information 43 3. 8. Str 43 3.9. Regular expressions 47 3.10. Syste 53 3.11.P 3.12. Objects… 64 3.13. Lists and hashes 65 3. 14. Common blocks 70 3.15. Shared memory 72 3.16. Summary 73 4. File Input/Output 75 4. 1. Handling files... 75 4.2. Supported file formats 4.3. Iligh-level input and output routines 80 4.4.Low- level input and output routines∴……… ····:: 83 45 sav files 91 4.6. Scientific data formats hdf5 overview 4.7. Networking………… 100 4. 8. XML 102 4.9. Summary 105 ogramming ·······;······:· 107 5.1. Introduction 107 5.2. Looping constructs 107 53. Truth and conditionals 111 5.4. Routines∴… 113 5.5. Error handling .119 5.6. Debugging...,,…… 122 5.7. Main-level programs 123 5. 8. Batch files 124 5.9. The compile opt statement 125 5.10. Distribution of idl code 128 5.11. Summar 6. Direct graphics… 131 6.1. Direct graphics vS. object graphics……,,,,,……… 131 6.2. Color ··非 ······ 132 6.3. Handling graphics windows..................... 137 64. Line plots… …139 6.5. Coordinate systems 145 6.6. Annotation 147 6.7. Images 152 6.8. Surface plot 156 6.9. Contour plots 158 6. 10. Combining 3-dimensional plots 6. 11. Maps 163 6. 12. Polygonal meshes 165 6. 13. Vector fields 167 6.14. Volumes ,170 6. 15. Animation 173 6. 16. Graphics devices 176 6.17. Summarγ. ····················:·········· 7. Objects…… 185 7. 1. Concepts 186 7.,2. Writing a class…… 186 7.3. Inheritance 192 7.4. Operator overloading .195 7.5. Tricks and techniques 199 7.6. For those familiar with other object-oriented languages……… 00 8. Widgets 203 8. 1. Introduction 203 8. 2. Simple example: MG XPLOT 204 8.3. Widget programming details 209 8.4. A more complicated example: MG XIMAGE 210 8.5. Dialogs….. 217 ld widgets 219 8.7. Object widgets 8.8.S 234 9. Object graphics ·······;······:· .237 9.1. Introduction 237 9.2. Displaying an image in object graphics 237 9.3. The theory 239 9.4. A 3-dimensional example 243 9.5. The transformation matrix ..247 9.6. Properties..,,,,………………,,,,,,,,250 9.7. Sample visualizations ) 9.8. Texture mapping and transparency ·“+ 268 9.9. Inheriting from an IDLgr class: MGgrCube 272 9.10. Composite graphics classes……… 276 9. 11. Sending output to other destinations .277 9.12. Creating a new destination: MGgrwindow3D,... 278 9.13. Widgets and objects graphics: interaction......... 283 9. 14. Widgets and object graphics: tiled imagery 9.15.N hi ew graphics 295 9. 16. Summary 308 10. Using the iTools∴ ········ 309 101. What are the itools? 309 10.2. iTools basics 310 103. Advanced iTools features .314 10.4. Scripting the itools 316 10.5. Summary 322 11. Performanc 323 11.1 Introductio 323 11.2. Timing.………… 324 11.3. Vectorization………… 326 11. 4. Logic 333 11.5. Array and matrix techniques .335 11.6. The clever use of histogram ········· 339 11.7. Memory usage 347 11.8. Object-oriented techniques 349 11.9. Summary......... 352 12. External development……… .353 12.1. Techniques 12.2. SPAWN 354 12. 3. CALL EXTERNAL 355 12. 4. Dynamically loadable modules 356 12.5. Bridges....... 12.6. Python 367 12.7. Summary 368 A. Resources 371 ∧.1. Online help……… 371 A. 2. Resources in the idl distribution ∴,371 A. 3. Resources on the internet 372 A. 4. Books on Idl 372 A. 5. IDL code libraries 373 A.6. IDL open source projects…… 374 B. Starting IDL 375 C. A style guide…… C 1. General principles .... ,· C 2. Layout C.3. Comments∴,381 C 4. Statement formatting 383 C.s. Variables “++““· 386 C.6. Routines∴ 387 C.7. Object- oriented programming………… 388 D. The IDL library D.I. Animation D 2. Application development 391 D. 3. Arrs 392 D 4. Color 393 D. 5. Date and ti 394 D.6. Debugging…… ∴,395 D.7. Dialogs 395 D 8. Error handling 396 D 9. External development 396 D. 10. File input/output 396 D.11. Fonts 398 D.12. Images………,,…,…,,…,… D.13. Internationalization D. 14. Introspection 402 D. 15. Mapping 403 D.16. Mathematic 404 D. 17. Networking 412 D. 18. Object libr 412 D. 19. Os access ..413 D 20. Plotting 413 D 21. Profiling 416 D 22. Signal processing 416 D 23. Statistics and probability .417 D.24. Strings…,, 418 D. 25. Structures 419 D 26. Type 420 D. 27. Vector fields 420 D. 28. Wavelet Toolkit 421 D 29. Widgets.. 421 D.30. Windows∴…… 423 oSSary ·自 425 435 【实例截图】
【核心代码】
学习先进的ＩＤＬ使用方法，非常全面有用。
This book is dedicated to the posters on the Usenet newsgroup comp. lang. idl-pvwave; whether you wrote questions or answers,I learned a lot from you 11 Table of contents Preface.…...,il 1. Why IDL? 2. Who is this book for? 3. How this book is organized XIV 4. Example code XVI 5. Developers from other languages XVI 6. How to contact me 7. Acknowledgments Introduction to Idl ········· ·······+· 1.l. Getting starting with IDL 1. 2. Read and display an image 1.3. Visualizing 3-dimensional geometr 1. 4. More examples 113679 1.5. Summary 2. The IDL environment ....................................................................................................................11 2.1. The idl command line 11 2.2. ExecutiⅤ e commands.… 12 2.3. Preferences 2. 4. The idl workbench 3. Variables 25 3. 1. Introduction 25 3.2. Variable names 25 3.3. Variable types 26 3.4. Arrays 29 3.5. Structures.…,…,,,, 35 3.6. Operators 39 3.7. Variable information 43 3. 8. Str 43 3.9. Regular expressions 47 3.10. Syste 53 3.11.P 3.12. Objects… 64 3.13. Lists and hashes 65 3. 14. Common blocks 70 3.15. Shared memory 72 3.16. Summary 73 4. File Input/Output 75 4. 1. Handling files... 75 4.2. Supported file formats 4.3. Iligh-level input and output routines 80 4.4.Low- level input and output routines∴……… ····:: 83 45 sav files 91 4.6. Scientific data formats hdf5 overview 4.7. Networking………… 100 4. 8. XML 102 4.9. Summary 105 ogramming ·······;······:· 107 5.1. Introduction 107 5.2. Looping constructs 107 53. Truth and conditionals 111 5.4. Routines∴… 113 5.5. Error handling .119 5.6. Debugging...,,…… 122 5.7. Main-level programs 123 5. 8. Batch files 124 5.9. The compile opt statement 125 5.10. Distribution of idl code 128 5.11. Summar 6. Direct graphics… 131 6.1. Direct graphics vS. object graphics……,,,,,……… 131 6.2. Color ··非 ······ 132 6.3. Handling graphics windows..................... 137 64. Line plots… …139 6.5. Coordinate systems 145 6.6. Annotation 147 6.7. Images 152 6.8. Surface plot 156 6.9. Contour plots 158 6. 10. Combining 3-dimensional plots 6. 11. Maps 163 6. 12. Polygonal meshes 165 6. 13. Vector fields 167 6.14. Volumes ,170 6. 15. Animation 173 6. 16. Graphics devices 176 6.17. Summarγ. ····················:·········· 7. Objects…… 185 7. 1. Concepts 186 7.,2. Writing a class…… 186 7.3. Inheritance 192 7.4. Operator overloading .195 7.5. Tricks and techniques 199 7.6. For those familiar with other object-oriented languages……… 00 8. Widgets 203 8. 1. Introduction 203 8. 2. Simple example: MG XPLOT 204 8.3. Widget programming details 209 8.4. A more complicated example: MG XIMAGE 210 8.5. Dialogs….. 217 ld widgets 219 8.7. Object widgets 8.8.S 234 9. Object graphics ·······;······:· .237 9.1. Introduction 237 9.2. Displaying an image in object graphics 237 9.3. The theory 239 9.4. A 3-dimensional example 243 9.5. The transformation matrix ..247 9.6. Properties..,,,,………………,,,,,,,,250 9.7. Sample visualizations ) 9.8. Texture mapping and transparency ·“+ 268 9.9. Inheriting from an IDLgr class: MGgrCube 272 9.10. Composite graphics classes……… 276 9. 11. Sending output to other destinations .277 9.12. Creating a new destination: MGgrwindow3D,... 278 9.13. Widgets and objects graphics: interaction......... 283 9. 14. Widgets and object graphics: tiled imagery 9.15.N hi ew graphics 295 9. 16. Summary 308 10. Using the iTools∴ ········ 309 101. What are the itools? 309 10.2. iTools basics 310 103. Advanced iTools features .314 10.4. Scripting the itools 316 10.5. Summary 322 11. Performanc 323 11.1 Introductio 323 11.2. Timing.………… 324 11.3. Vectorization………… 326 11. 4. Logic 333 11.5. Array and matrix techniques .335 11.6. The clever use of histogram ········· 339 11.7. Memory usage 347 11.8. Object-oriented techniques 349 11.9. Summary......... 352 12. External development……… .353 12.1. Techniques 12.2. SPAWN 354 12. 3. CALL EXTERNAL 355 12. 4. Dynamically loadable modules 356 12.5. Bridges....... 12.6. Python 367 12.7. Summary 368 A. Resources 371 ∧.1. Online help……… 371 A. 2. Resources in the idl distribution ∴,371 A. 3. Resources on the internet 372 A. 4. Books on Idl 372 A. 5. IDL code libraries 373 A.6. IDL open source projects…… 374 B. Starting IDL 375 C. A style guide…… C 1. General principles .... ,· C 2. Layout C.3. Comments∴,381 C 4. Statement formatting 383 C.s. Variables “++““· 386 C.6. Routines∴ 387 C.7. Object- oriented programming………… 388 D. The IDL library D.I. Animation D 2. Application development 391 D. 3. Arrs 392 D 4. Color 393 D. 5. Date and ti 394 D.6. Debugging…… ∴,395 D.7. Dialogs 395 D 8. Error handling 396 D 9. External development 396 D. 10. File input/output 396 D.11. Fonts 398 D.12. Images………,,…,…,,…,… D.13. Internationalization D. 14. Introspection 402 D. 15. Mapping 403 D.16. Mathematic 404 D. 17. Networking 412 D. 18. Object libr 412 D. 19. Os access ..413 D 20. Plotting 413 D 21. Profiling 416 D 22. Signal processing 416 D 23. Statistics and probability .417 D.24. Strings…,, 418 D. 25. Structures 419 D 26. Type 420 D. 27. Vector fields 420 D. 28. Wavelet Toolkit 421 D 29. Widgets.. 421 D.30. Windows∴…… 423 oSSary ·自 425 435 【实例截图】
【核心代码】
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