采用Wiggle曲线表示二维地震剖面图，且根据地震记录中振幅的极性特征，通常将地震数据正值区域以颜色填充显示，负值区仅用曲线显示。(Two dimensional seismic profile is represented by Wiggle curve, and according to the polarity characteristics of amplitude in seismic record, the seismic data is usually filled with co