Python using the pylab library to implement the line drawing function in detail

# -*- coding: utf-8 -*-
import pylab
import random
class MiniPlotTool :
  '''
  A mini tool to draw lines using pylab
  '''
  basecolors = ['red','green','yellow','blue','black','cyan','magenta']
  def __init__(self, baseConfig) :
     = ('figsize',None)
     = ('axis',None)
     = ('title','NoName')
     = ('ylabel','NoName')
     = ('grid',False)
    self.xaxis_locator = ('xaxis_locator',None)
    self.yaxis_locator = ('yaxis_locator',None)
    self.legend_loc = ('legend_loc',0)
    if  != None :
      (figsize = )
    if  != None :
      ()
    ()
    ()
    ax = ()
    ()
    if self.xaxis_locator != None :
      .set_major_locator( (self.xaxis_locator) )
    if self.yaxis_locator != None :
      .set_major_locator( (self.yaxis_locator) )
     = []
     = 1
  def addline(self, lineConf) :
    ((, lineConf))
     += 1
    return {'id' :  - 1}
  def removeline(self, lineId) :
    for i in range(len()) :
      id, conf = [i]
      if id == lineId :
        del [i]
        break
    else :
      return {'status' : -1}
    print len()
    return {'status' : 0}
  def __parselineConf(self, lineConf) :
    X = lineConf['X']
    Y = lineConf['Y']
    marker = ('marker',None)
    color = ('color', ())
    markerfacecolor = ('markerfacecolor',color)
    label = ('label','NoName')
    linewidth = ('linewidth',1)
    linestyle = ('linestyle','-')
    return X, Y, marker, color, markerfacecolor, label, linewidth, linestyle
  def plotSingleLine(self, lineConf):
    X, Y, marker, color, markerfacecolor, label, linewidth, linestyle = self.__parselineConf(lineConf)
    (X, Y, marker = marker, color = color, markerfacecolor = markerfacecolor, label=label, linewidth = linewidth, linestyle = linestyle)
    (loc = self.legend_loc)
  def plot(self) :
    colors = [[i % len()] for i in range(len())]
    for i in range(len()) :
      id, conf = [i]
      if ('color',None) :
        conf['color'] = colors[i]
      X, Y, marker, color, markerfacecolor, label, linewidth, linestyle = self.__parselineConf(conf)
      (X, Y, marker = marker, color = color, markerfacecolor = markerfacecolor, label=label, linewidth = linewidth, linestyle = linestyle)
    (loc = self.legend_loc)
  def show(self) :
    ()
if __name__ == '__main__' :
  #test
  baseConfig = {
    #'figsize' : (6,8),
    #'axis': [0,10,0,10],
    #'title' : 'hello title',
    #'ylabel' : 'hello ylabel',
    'grid' : True,
    #'xaxis_locator' : 0.5,
    #'yaxis_locator' : 1,
    #'legend_loc' : 'upper right'
  }
  tool = MiniPlotTool(baseConfig)
  X = [ i for i in range(10)]
  Y = [(1,10) for i in range(10)]
  Y2 = [(1,10) for i in range(10)]
  lineConf = {
    'X' : X,
    'Y' : Y
    #'marker' : 'x',
    #'color' : 'b',
    #'markerfacecolor' : 'r',
    #'label' : '222',
    #'linewidth' : 3,
    #'linestyle' : '--'
  }
  lineConf2 = {
    'X' : X,
    'Y' : Y2,
    'marker' : 'o',
    'color' : 'b',
    'markerfacecolor' : 'r',
    'label' : '222',
    'linewidth' : 3,
    'linestyle' : '--'
  }
  #(lineConf)
  print (lineConf)
  print (lineConf2)
  #print (1)
  ()
  ()