wxPython+Matplotlib繪製折線圖表
阿新 • • 發佈:2020-01-09
使用Matplotlib在wxPython的Panel上繪製曲線圖,需要匯入:
import numpy from matplotlib.backends.backend_wxagg import FigureCanvasWxAgg as FigureCanvas from matplotlib.figure import Figure
下面直接貼出原始碼:
#coding=utf-8 """ 程式的主入口 """ import wx import numpy from matplotlib.backends.backend_wxagg import FigureCanvasWxAgg as FigureCanvas from matplotlib.figure import Figure class FirseFrame(wx.Frame): def __init__(self,parent=None,id=-1,title='',pos=wx.DefaultSize,size=wx.DefaultSize,style= wx.DEFAULT_FRAME_STYLE): wx.Frame.__init__(self,parent,id,title,pos,size,style) self.InitUI() pass def InitUI(self): self.SetBackgroundColour('white') self.scorePanel = wx.Panel(self) scores = [89,98,70,80,60,78,85,90] sum = 0 for s in scores: sum += s average = sum / len(scores) t_score = numpy.arange(1,len(scores) + 1,1) s_score = numpy.array(scores) self.figure_score = Figure() self.figure_score.set_figheight(3.6) self.figure_score.set_figwidth(7.8) self.axes_score = self.figure_score.add_subplot(111) self.axes_score.plot(t_score,s_score,'ro',t_score,'k') self.axes_score.axhline(y=average,color='r') self.axes_score.set_title(u'My Scores') self.axes_score.grid(True) self.axes_score.set_xlabel('T') self.axes_score.set_ylabel('score') FigureCanvas(self.scorePanel,-1,self.figure_score) pass class MainApp(wx.App): def OnInit(self): style = wx.DEFAULT_FRAME_STYLE^wx.MAXIMIZE_BOX self.frame = FirseFrame(id=-1,title=u'第一個視窗',pos=(10,10),size=(340,550),style=style) self.frame.Show() return True def main(): app = MainApp() app.MainLoop() if __name__ == "__main__": main()
效果:
以上就是本文的全部內容,希望對大家的學習有所幫助,也希望大家多多支援我們。