本文实例为大家分享了python读取文本绘制动态速度曲线的具体代码,供大家参考,具体内容如下
由于需要分析机械加工过程中各个轴的速度,于是用软件导出了数据,写了这个python脚本来显示速度曲线。
效果图如下:
源代码:
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import numpy as np from matplotlib import pyplot as plt from matplotlib import animation path = "Nccut_TraceFile.log" file = open (path, 'r' ) AMat = []; BMat = [];XMat = [];YMat = [];ZMat = []; for line in file .readlines(): lineArr = line.strip().split() AMat.append( int (lineArr[ 0 ])) BMat.append( int (lineArr[ 1 ])) XMat.append( int (lineArr[ 2 ])) YMat.append( int (lineArr[ 3 ])) ZMat.append( int (lineArr[ 4 ])) fig = plt.figure() axA = fig.add_subplot( 5 , 1 , 1 ,xlim = ( 0 , 0.2 ), ylim = ( 0 , 40 )) axB = fig.add_subplot( 5 , 1 , 2 ,xlim = ( 0 , 0.2 ), ylim = ( 0 , 40 )) axX = fig.add_subplot( 5 , 1 , 3 ,xlim = ( 0 , 0.2 ), ylim = ( 0 , 200 )) axY = fig.add_subplot( 5 , 1 , 4 ,xlim = ( 0 , 0.2 ), ylim = ( 0 , 200 )) axZ = fig.add_subplot( 5 , 1 , 5 ,xlim = ( 0 , 0.2 ), ylim = ( 0 , 200 )) lineA, = axA.plot([], [], lw = 1 ) lineB, = axB.plot([], [], lw = 1 ) lineX, = axX.plot([], [], lw = 1 ) lineY, = axY.plot([], [], lw = 1 ) lineZ, = axZ.plot([], [], lw = 1 ) def init(): lineA.set_data([], []) lineB.set_data([], []) lineX.set_data([], []) lineY.set_data([], []) lineZ.set_data([], []) return lineA,lineB,lineX,lineY,lineZ def animate(i): t = np.linspace( 0 , 0.2 , 10 ) yA = AMat[i: 10 + i] lineA.set_data(t, yA) yB = BMat[i: 10 + i] lineB.set_data(t, yB) yX = XMat[i: 10 + i] lineX.set_data(t, yX) yY = YMat[i: 10 + i] lineY.set_data(t, yY) yZ = ZMat[i: 10 + i] lineZ.set_data(t, yZ) return lineA,lineB,lineX,lineY,lineZ anim1 = animation.FuncAnimation(fig, animate, init_func = init, frames = len (XMat) - 10 , interval = 2 ) plt.show() |
读取的文本格式如下:
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持服务器之家。
原文链接:https://blog.csdn.net/Galileo2017/article/details/77503789