wxpthon 控件编程
学习网址：http://www.jb51.net/article/50852.htm
# -*- coding: utf-8 -*-
import wx
import numpy as np
import matplotlib
# matplotlib采用WXAgg为后台,将matplotlib嵌入wxPython中
matplotlib.use("WXAgg")
from matplotlib.backends.backend_wxagg import FigureCanvasWxAgg as FigureCanvas
from matplotlib.backends.backend_wxagg import NavigationToolbar2WxAgg as NavigationToolbar
from matplotlib.ticker import MultipleLocator, FuncFormatter
import pylab
from matplotlib import pyplot
######################################################################################
class XDSL_Figure_base(wx.Panel):
def __init__(self, parent, figmode = "scalar", drawdata = []):
#figMode = scalar or vector
self.figmode = figmode
wx.Panel.__init__(self,parent=parent, id=-1)
self.Figure = matplotlib.figure.Figure(figsize=(4,3))
self.axes_list = []
if figmode == "scalar":
axes = self.Figure.add_subplot(111)
self.Figure.subplots_adjust(left=0.2, bottom=0.2, right=0.8, top=0.8,hspace=0.2, wspace=0.3)
self.axes_list.append(axes)
else:
if figmode == "vector":
axes = self.Figure.add_subplot(211)
self.Figure.subplots_adjust(left=0.2, bottom=0.2, right=0.8, top=0.8,hspace=0.2, wspace=0.3)
self.axes_list.append(axes)
axes = self.Figure.add_subplot(212)
self.Figure.subplots_adjust(left=0.2, bottom=0.2, right=0.8, top=0.8,hspace=0.2, wspace=0.3)
self.axes_list.append(axes)
else:
print "plot mode error"
#self.Figure.patch.set_color("")
self.FigureCanvas = FigureCanvas(self,-1,self.Figure)
self.NavigationToolbar = NavigationToolbar(self.FigureCanvas)
self.SubBoxSizerNavigate = wx.BoxSizer(wx.HORIZONTAL)
self.SubBoxSizerNavigate.Add(self.NavigationToolbar,proportion =0, border = 2,flag = wx.ALL | wx.EXPAND)
self.TopBoxSizer = wx.BoxSizer(wx.VERTICAL)
self.TopBoxSizer.Add(self.SubBoxSizerNavigate,proportion =-1, border = 2,flag = wx.ALL | wx.EXPAND)
self.SubBoxSizerFigure = wx.BoxSizer(wx.HORIZONTAL)
self.SubBoxSizerFigure.Add(self.FigureCanvas,proportion =2, border = 2,flag = wx.ALL | wx.EXPAND)
labframeitems = wx.StaticBox(self, label='items')
labframeitems_boxSizer = wx.StaticBoxSizer(labframeitems, orient=wx.VERTICAL)
legend_chk_box = wx.CheckBox(self, label="legend")
labframeitems_boxSizer.Add(legend_chk_box)
self.SubBoxSizerFigure.Add(labframeitems_boxSizer,proportion =1, border = 2,flag = wx.ALL | wx.EXPAND)
self.TopBoxSizer.Add(self.SubBoxSizerFigure,proportion =-10, border = 2,flag = wx.ALL | wx.EXPAND)
self.SetSizer(self.TopBoxSizer)
###方便调用
self.pylab=pylab
self.pl=pylab
self.pyplot=pyplot
self.numpy=np
self.np=np
self.plt=pyplot
if len(drawdata)==0:
print "no data to print"
return
def UpdatePlot(self):
'''''#修改图形的任何属性后都必须使用self.UpdatePlot()更新GUI界面 '''
self.FigureCanvas.draw()
def plot(self,*args,**kwargs):
'''''#最常用的绘图命令plot '''
self.axes.plot(*args,**kwargs)
self.UpdatePlot()
def semilogx(self,*args,**kwargs):
''''' #对数坐标绘图命令 '''
self.axes.semilogx(*args,**kwargs)
self.UpdatePlot()
def semilogy(self,*args,**kwargs):
''''' #对数坐标绘图命令 '''
self.axes.semilogy(*args,**kwargs)
self.UpdatePlot()
def loglog(self,*args,**kwargs):
''''' #对数坐标绘图命令 '''
self.axes.loglog(*args,**kwargs)
self.UpdatePlot()
def grid(self,flag=True):
''''' ##显示网格 '''
if flag:
self.axes.grid()
else:
self.axes.grid(False)
def title_MPL(self,TitleString="wxMatPlotLib Example In wxPython"):
''''' # 给图像添加一个标题 '''
self.axes.set_title(TitleString)
def xlabel(self,XabelString="X"):
''''' # Add xlabel to the plotting '''
self.axes.set_xlabel(XabelString)
def ylabel(self,YabelString="Y"):
''''' # Add ylabel to the plotting '''
self.axes.set_ylabel(YabelString)
def xticker(self,major_ticker=1.0,minor_ticker=0.1):
''''' # 设置X轴的刻度大小 '''
self.axes.xaxis.set_major_locator( MultipleLocator(major_ticker) )
self.axes.xaxis.set_minor_locator( MultipleLocator(minor_ticker) )
def yticker(self,major_ticker=1.0,minor_ticker=0.1):
''''' # 设置Y轴的刻度大小 '''
self.axes.yaxis.set_major_locator( MultipleLocator(major_ticker) )
self.axes.yaxis.set_minor_locator( MultipleLocator(minor_ticker) )
def legend(self,*args,**kwargs):
''''' #图例legend for the plotting '''
self.axes.legend(*args,**kwargs)
def xlim(self,x_min,x_max):
''''' # 设置x轴的显示范围 '''
self.axes.set_xlim(x_min,x_max)
def ylim(self,y_min,y_max):
''''' # 设置y轴的显示范围 '''
self.axes.set_ylim(y_min,y_max)
def savefig(self,*args,**kwargs):
''''' #保存图形到文件 '''
self.Figure.savefig(*args,**kwargs)
def cla(self):
''''' # 再次画图前,必须调用该命令清空原来的图形 '''
self.axes.clear()
self.Figure.set_canvas(self.FigureCanvas)
self.UpdatePlot()
def ShowHelpString(self,HelpString="Show Help String"):
''''' #可以用它来显示一些帮助信息,如鼠标位置等 '''
self.StaticText.SetLabel(HelpString)
###############################################################################
# MPL_Frame添加了MPL_Panel的1个实例
###############################################################################
class MPL_Frame(wx.Frame):
"""MPL_Frame可以继承,并可修改,或者直接使用"""
def __init__(self,title="MPL_Frame Example In wxPython",size=(800,500)):
wx.Frame.__init__(self,parent=None,title = title,size=size)
self.MPL = XDSL_Figure_base(self)
#状态栏
self.StatusBar()
#MPL_Frame界面居中显示
self.Centre(wx.BOTH)
#自动创建状态栏
def StatusBar(self):
self.statusbar = self.CreateStatusBar()
self.statusbar.SetFieldsCount(3)
self.statusbar.SetStatusWidths([-2, -2, -1])
########################################################################
#主程序测试
if __name__ == '__main__':
app = wx.App()
#frame = MPL2_Frame()
frame =MPL_Frame()
frame.Center()
frame.Show()
app.MainLoop()