pyqtgraph初探

使用PyQtGraph绘图

pip Install pyqtgraph

from PyQt5.QtWidgets import QMainWindow, QApplication
import pyqtgraph as pg
from pyqtgraph_pyqt import Ui_MainWindow
import numpy as np
class MainWindow(QMainWindow, Ui_MainWindow): def __init__(self, parent=None): super(MainWindow, self).__init__(parent) pg.setConfigOption('background', '#f0f0f0') pg.setConfigOption('foreground', 'd') self.setupUi(self) self.draw1() self.draw2() def draw1(self): self.pyqtgraph1.clear() '''第一种绘图方式''' print(np.random.normal(size=120)) self.pyqtgraph1.addPlot(title="绘图单条线", y=np.random.normal(size=120), pen=pg.mkPen(color='b', width=2)) '''第二种绘图方式''' plt2 = self.pyqtgraph1.addPlot(title='绘制多条线') plt2.plot(np.random.normal(size=150), pen
  

 

  
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文章来源: maoli.blog.csdn.net，作者：刘润森！，版权归原作者所有，如需转载，请联系作者。

原文链接：maoli.blog.csdn.net/article/details/90321768