目录Part one：文件读写操作...............................................................................................11、格式化输入与输出（read\print）..................................................................12、ASCII 文件读写...............................................................................................23、二进制文件读写..............................................................................................54、图像格式文件读写..........................................................................................75、科学数据格式读写***....................................................................................8Part two：图形绘制....................................................................................................11（一）plot 过程绘制...........................................................................................11（二）plotg()函数绘制.......................................................................................12（三）散点图......................................................................................................12（四）柱状图、条形图......................................................................................15（五）绘制颜色条 colorbar................................................................................18Part three: ENVI 二次开发..........................................................................................201、自定义波段运算函数....................................................................................202、IDL 中常见波段运算....................................................................................213、ENVI classic 创建自定义菜单......................................................................224、ENVI classic+IDL 二次开发.........................................................................23 Part one：文献读写操作1、格式化输入与输出（read\print）1) Read:该函数用于从键盘键入数据，默认数据类型为浮点...
