如何更新matplotlib中的绘图?
plots()
def plots(): global vlgaBuffSorted cntr() result = collections.defaultdict(list) for d in vlgaBuffSorted: result[d['event']].append(d) result_list = result.values() f = Figure() graph1 = f.add_subplot(211) graph2 = f.add_subplot(212,sharex=graph1) for item in result_list: tL = [] vgsL = [] vdsL = [] isubL = [] for dict in item: tL.append(dict['time']) vgsL.append(dict['vgs']) vdsL.append(dict['vds']) isubL.append(dict['isub']) graph1.plot(tL,vdsL,'bo',label='a') graph1.plot(tL,vgsL,'rp',label='b') graph2.plot(tL,isubL,'b-',label='c') plotCanvas = FigureCanvasTkAgg(f, pltFrame) toolbar = NavigationToolbar2TkAgg(plotCanvas, pltFrame) toolbar.pack(side=BOTTOM) plotCanvas.get_tk_widget().pack(side=TOP)
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