IDL | 实验五 IDL数据可视化

心已赠人 2023-07-13 11:00 28阅读 0赞

## 一、实验目的 ##

1．了解IDL数据的可视化分析方法，包括直接图形法和对象图形法。  
2．掌握IDL对象图形法。  
3. 掌握IDL快速可视化

## 二、实验基本要求 ##

1.  课前认真阅读和掌握本实验中的代码。
2.  上机演练本实验程序的运行。
3.  保存与记录实验结果，并进行分析总结。

## 三、实验时间和地点 ##

1.  地点:
2.  时间：

## 四、实验条件 ##

1.  硬件：PC电脑（Windows 10操作系统）
2.  软件：IDL 8.5
3.  参考资料：上课用教材和PPT课件

## 五、实验内容 ##

1.  plot过程绘制曲线
2.  plot（）函数绘制曲线
3.  柱状图
4.  直方图的绘制
5.  图像的可视化

## 六、注意事项 ##

1、敲代码时注意中英文标点符号输入的区别，所有IDL命令按英文半角字符输入  
2、对比区分四种可视化方法

## 七、实验主要步骤 ##

## 1. plot过程绘制曲线 ##

![在这里插入图片描述][20200311210654605.png]  
![在这里插入图片描述][20200311210659775.png]  
![在这里插入图片描述][20200311210705742.png]  
![在这里插入图片描述][20200311210710124.png]  
![在这里插入图片描述][20200311210716246.png]  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2NoZW5nemlsaGM_size_16_color_FFFFFF_t_70]  
![在这里插入图片描述][20200311210728805.png]  
![在这里插入图片描述][20200311210734765.png]  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2NoZW5nemlsaGM_size_16_color_FFFFFF_t_70 1]  
![在这里插入图片描述][20200311210744901.png]  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2NoZW5nemlsaGM_size_16_color_FFFFFF_t_70 2]  
![在这里插入图片描述][20200311210754422.png]  
![在这里插入图片描述][20200311210803455.png]  
![在这里插入图片描述][20200311210808409.png]  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2NoZW5nemlsaGM_size_16_color_FFFFFF_t_70 3]  
![在这里插入图片描述][20200311210821110.png]  
![在这里插入图片描述][20200311210826427.png]

## 2. plot（）函数绘制曲线 ##

![在这里插入图片描述][2020031121084054.png]  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2NoZW5nemlsaGM_size_16_color_FFFFFF_t_70 4]  
![在这里插入图片描述][20200311210849243.png]  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2NoZW5nemlsaGM_size_16_color_FFFFFF_t_70 5]  
![在这里插入图片描述][20200311210858219.png]  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2NoZW5nemlsaGM_size_16_color_FFFFFF_t_70 6]  
![在这里插入图片描述][20200311210908929.png]  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2NoZW5nemlsaGM_size_16_color_FFFFFF_t_70 7]  
![在这里插入图片描述][20200311210918183.png]

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2NoZW5nemlsaGM_size_16_color_FFFFFF_t_70 8]  
![在这里插入图片描述][20200311210928746.png]  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2NoZW5nemlsaGM_size_16_color_FFFFFF_t_70 9]  
![在这里插入图片描述][20200311210938888.png]  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2NoZW5nemlsaGM_size_16_color_FFFFFF_t_70 10]  
![在这里插入图片描述][2020031121095213.png]  
![在这里插入图片描述][20200311210955552.png]  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2NoZW5nemlsaGM_size_16_color_FFFFFF_t_70 11]

## 3. 柱状图 ##

![在这里插入图片描述][20200311211015872.png]  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2NoZW5nemlsaGM_size_16_color_FFFFFF_t_70 12]

![在这里插入图片描述][20200311211026951.png]  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2NoZW5nemlsaGM_size_16_color_FFFFFF_t_70 13]  
![在这里插入图片描述][20200311211038688.png]  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2NoZW5nemlsaGM_size_16_color_FFFFFF_t_70 14]

## 4. 直方图的绘制 ##

![在这里插入图片描述][20200311211057349.png]  
![在这里插入图片描述][20200311211101136.png]  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2NoZW5nemlsaGM_size_16_color_FFFFFF_t_70 15]  
![在这里插入图片描述][20200311211110995.png]

## 5. 图像的可视化 ##

![在这里插入图片描述][20200311211124485.png]  
![在这里插入图片描述][20200311211128299.png]  
![在这里插入图片描述][20200311211134911.png]  
![在这里插入图片描述][20200311211145206.png]  
![在这里插入图片描述][20200311211151541.png]  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2NoZW5nemlsaGM_size_16_color_FFFFFF_t_70 16]  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2NoZW5nemlsaGM_size_16_color_FFFFFF_t_70 17]

## 八、实验分析总结 ##

直方图文件有错误、对于打开文件，总是出错，不理解ENVI图像打不开。

![在这里插入图片描述][20200311211228887.png]  
![在这里插入图片描述][20200311211232668.png]  
![在这里插入图片描述][20200311211237244.png]

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