多元数据分析的主分量分析投影，复化三点Gauss-lengend公式求pi，包括面积、周长、矩形度、伸长度，添加噪声处理，进行波形数据分析,包含CV、CA、Single、当前、恒转弯速率、转弯模型。- Principal component analysis of multivariate data analysis projection, Complex of three-point Gauss-lengend the Formula pi, Including the area, perimeter, rectangular, elongation, Add noise processing, Waveform data analysis, It contains CV, CA, Single, current, constant turn rate, turning model.