function mandelbrot Plots a Mandelbrot fractal which is updated after you zoom in Define options, all options are stored in OPT structure OPT.mm = 700 number of pixels (detail) in x direction OPT.nn = 400 number of pixels (detail) in y d

从地震数据辅助文件SPS的C注释文件中读取微测井数据并显示时深关系曲线，微测井数据可用来建立表层地质模型。-The micro-log data are read the C-file of the seismic data supporting file SPS and the time-depth relation curve is displayed. The micro-logging data can be used to build the surface geological m