Python pylab.draw函数代码示例

def run():
    colors = [
        'b', 'g', 'r', 'c', 'm', 'y', 'k',
        'b--', 'g--', 'r--', 'c--', 'm--', 'y--', 'k--',
        'bo', 'go', 'ro', 'co', 'mo', 'yo', 'ko',
        'b+', 'g+', 'r+', 'c+', 'm+', 'y+', 'k+',
        'b*', 'g*', 'r*', 'c*', 'm*', 'y*', 'k*',
        'b|', 'g|', 'r|', 'c|', 'm|', 'y|', 'k|',
    ]
    plots = defaultdict(list)
    heap_size = []
    order = ['Heap change']
    manager = pylab.get_current_fig_manager()
    manager.resize(1400, 1350)
    pylab.ion()

    for entry in read_data():
        heap_size.append(entry["after"]["size_bytes"])

        pylab.subplot(2, 1, 1)
        pylab.plot(heap_size, 'r', label='Heap size')
        pylab.legend(["Heap size"], loc=2)

        pylab.subplot(2, 1, 2)
        plots["Heap change"].append(entry["change"]["size_bytes"])
        for thing in entry["change"]["details"]:
            if thing["what"] not in order:
                order.append(thing["what"])
            plots[thing["what"]].append(thing["size_bytes"])

        for what, color in zip(order, colors):
            pylab.plot(plots[what], color, label=what)
        pylab.legend(order, loc=3)
        pylab.draw()

def createPlot(dataY, dataX, ticksX, annotations, axisY, axisX, dostep, doannotate):
    if not ticksX:
        ticksX = dataX
    
    if dostep:
        py.step(dataX, dataY, where='post', linestyle='-', label=axisY) # where=post steps after point
    else:
        py.plot(dataX, dataY, marker='o', ms=5.0, linestyle='-', label=axisY)
    
    if annotations and doannotate:
        for note, x, y in zip(annotations, dataX, dataY):
            py.annotate(note, (x, y), xytext=(2,2), xycoords='data', textcoords='offset points')

    py.xticks(np.arange(1, len(dataX)+1), ticksX, horizontalalignment='left', rotation=30)
    leg = py.legend()
    leg.draggable()
    py.xlabel(axisX)
    py.ylabel('time (s)')

    # Set X axis tick labels as rungs
    #print zip(dataX, dataY)
  
    py.draw()
    py.show()
    
    return

def plotLists(xList, xLabel=None, eListTitle=None, eList=None, eLabel=None, fListTitle=None, fList=None, fLabel=None):
    if h2o.python_username!='kevin':
        return

    import pylab as plt
    print "xList", xList
    print "eList", eList
    print "fList", fList

    font = {'family' : 'normal',
            'weight' : 'normal',
            'size'   : 26}
    ### plt.rc('font', **font)
    plt.rcdefaults()

    if eList:
        if eListTitle:
            plt.title(eListTitle)
        plt.figure()
        plt.plot (xList, eList)
        plt.xlabel(xLabel)
        plt.ylabel(eLabel)
        plt.draw()

    if fList:
        if fListTitle:
            plt.title(fListTitle)
        plt.figure()
        plt.plot (xList, fList)
        plt.xlabel(xLabel)
        plt.ylabel(fLabel)
        plt.draw()

    if eList or fList:
        plt.show()

	def set_ticks(xmajor,ymajor,xminor,yminor):
		ax=pylab.gca()
		ax.xaxis.set_major_locator(matplotlib.ticker.MultipleLocator(xmajor))
		ax.xaxis.set_minor_locator(matplotlib.ticker.MultipleLocator(xminor))
		ax.yaxis.set_major_locator(matplotlib.ticker.MultipleLocator(ymajor))
		ax.yaxis.set_minor_locator(matplotlib.ticker.MultipleLocator(yminor))
		pylab.draw()

def drawPrfastscore(tp,fp,scr,tot,show=True):
    tp=numpy.cumsum(tp)
    fp=numpy.cumsum(fp)
    rec=tp/tot
    prec=tp/(fp+tp)
    #dif=numpy.abs(prec[1:]-rec[1:])
    dif=numpy.abs(prec[::-1]-rec[::-1])
    pos=dif.argmin()
    pos=len(dif)-pos-1
    ap=0
    for t in numpy.linspace(0,1,11):
        pr=prec[rec>=t]
        if pr.size==0:
            pr=0
        p=numpy.max(pr);
        ap=ap+p/11;
    if show:    
        pylab.plot(rec,prec,'-g')
        pylab.title("AP=%.3f EPRthr=%.3f"%(ap,scr[pos]))
        pylab.xlabel("Recall")
        pylab.ylabel("Precision")
        pylab.grid()
        pylab.show()
        pylab.draw()
    return rec,prec,scr,ap,scr[pos]

	def update(self):
		if self.pose != []:
			plt.figure(1)
			clf()
			self.fig1 = plt.figure(num=1, figsize=(self.window_size, \
				self.window_size), dpi=80, facecolor='w', edgecolor='w')
			title (self.title)			
			xlabel('Easting [m]')
			ylabel('Northing [m]')
			axis('equal')
			grid (True)
			poseT = zip(*self.pose)	
			pose_plt = plot(poseT[1],poseT[2],'#ff0000')

			if self.wptnav != []:
				mode = self.wptnav[-1][MODE]

				if not (self.wptnav[-1][B_E] == 0 and self.wptnav[-1][B_N] == 0 and self.wptnav[-1][A_E] == 0 and self.wptnav[-1][A_N] == 0):
					b_dot = plot(self.wptnav[-1][B_E],self.wptnav[-1][B_N],'ro',markersize=8)
					a_dot = plot(self.wptnav[-1][A_E],self.wptnav[-1][A_N],'go',markersize=8)
					ab_line = plot([self.wptnav[-1][B_E],self.wptnav[-1][A_E]],[self.wptnav[-1][B_N],self.wptnav[-1][A_N]],'g')
					target_dot = plot(self.wptnav[-1][TARGET_E],self.wptnav[-1][TARGET_N],'ro',markersize=5)

				if mode == -1:
					pose_dot = plot(self.wptnav[-1][POSE_E],self.wptnav[-1][POSE_N],'b^',markersize=8)
				elif mode == 1:
					pose_dot = plot(self.wptnav[-1][POSE_E],self.wptnav[-1][POSE_N],'bs',markersize=8)
				elif mode == 2:
					pose_dot = plot(self.wptnav[-1][POSE_E],self.wptnav[-1][POSE_N],'bo',markersize=8)

		if self.save_images:
			self.fig1.savefig ('plot_map%05d.jpg' % self.image_count)
			self.image_count += 1
		draw()

def run(steps=10):
	for i in range(steps):
	    Q.time_step()
	    #Q.plot_links()
	    py.xlim((0,config['XSIZE']))
	    py.ylim((0,config['YSIZE']))
	    py.draw()

 def plot(self):
     if not self.plot_state: return
     history = self.plot_state
     import pylab
     with self.pylab_interface:
         dream_views.plot_Med(history)
         pylab.draw()

def plotSpectrum(spectrum,filename=""):
		pylab.ion() 	
		pylab.figure(0) 	
		pylab.clf() 	
		pylab.plot(spectrum)
		pylab.draw()
		pylab.savefig(filename)

 def ukViz(fgi, axap, ap, axac, y):
     axap.set_xdata(ap[1,:])
     axap.set_ydata(ap[0,:])
     axac.set_xdata(y[1,:])
     axac.set_ydata(y[0,:])
     plt.draw()
     fgi.show()

    def gui_repr(self):
        """Generate a GUI to represent the sentence alignments
        """
        if __pylab_loaded__:
            fig_width = max(len(self.text_e), len(self.text_f)) + 1
            fig_height = 3
            pylab.figure(figsize=(fig_width*0.8, fig_height*0.8), facecolor='w')
            pylab.box(on=False)
            pylab.subplots_adjust(left=0, right=1, bottom=0, top=1)
            pylab.xlim(-1, fig_width - 1)
            pylab.ylim(0, fig_height)
            pylab.xticks([])
            pylab.yticks([])

            e = [0 for _ in xrange(len(self.text_e))]
            f = [0 for _ in xrange(len(self.text_f))]
            for (i, j) in self.align:
                e[i] = 1
                f[j] = 1
                # draw the middle line
                pylab.arrow(i, 2, j - i, -1, color='r')
            for i in xrange(len(e)):
                # draw e side line
                pylab.text(i, 2.5, self.text_e[i], ha = 'center', va = 'center',
                        rotation=30)
                if e[i] == 1:
                    pylab.arrow(i, 2.5, 0, -0.5, color='r', alpha=0.3, lw=2)
            for i in xrange(len(f)):
                # draw f side line
                 pylab.text(i, 0.5, self.text_f[i], ha = 'center', va = 'center',
                        rotation=30)
                 if f[i] == 1:
                    pylab.arrow(i, 0.5, 0, 0.5, color='r', alpha=0.3, lw=2)

            pylab.draw()

 def save_plot(self, filename):
     plt.ion()
     targarr = np.array(self.targvalue)
     self.posi[0].set_xdata(self.wt_positions[:,0])
     self.posi[0].set_ydata(self.wt_positions[:,1])
     while len(self.plotel)>0:
         self.plotel.pop(0).remove()
     self.plotel = self.shape_plot.plot(np.array([self.wt_positions[[i,j],0] for i, j in self.elnet_layout.keys()]).T,
                                np.array([self.wt_positions[[i,j],1]  for i, j in self.elnet_layout.keys()]).T, 'y-', linewidth=1)
     for i in range(len(self.posb)):
         self.posb[i][0].set_xdata(self.iterations)
         self.posb[i][0].set_ydata(targarr[:,i])
         self.legend.texts[i].set_text('%s = %8.2f'%(self.targname[i], targarr[-1,i]))
     self.objf_plot.set_xlim([0, self.iterations[-1]])
     self.objf_plot.set_ylim([0.5, 1.2])
     if not self.title == '':
         plt.title('%s = %8.2f'%(self.title, getattr(self, self.title)))
     plt.draw()
     #print self.iterations[-1] , ': ' + ', '.join(['%s=%6.2f'%(self.targname[i], targarr[-1,i]) for i in range(len(self.targname))])
     with open(self.result_file+'.results','a') as f:
         f.write( '%d:'%(self.inc) + ', '.join(['%s=%6.2f'%(self.targname[i], targarr[-1,i]) for i in range(len(self.targname))]) +
             '\n')
     #plt.show()
     #plt.savefig(filename)
     display(plt.gcf())
     #plt.show()
     clear_output(wait=True)

def keypress(event):
    global pos,cb,fig,dataset,nticks,ticks,colors,cmap
    if event.key==",":
        pos -= 1
    if event.key==".":
        pos += 10
    if event.key=="a":
        nticks+=1
        ticks=[i/float(nticks) for i in range(nticks)]
        colors=[float2rgb(sqrt(i+1),mic,mxc) for i in range(len(ticks))]
    if event.key=="z":
        nticks-=1
        ticks=[i/float(nticks) for i in range(nticks)]
        colors=[float2rgb(sqrt(i+1),mic,mxc) for i in range(len(ticks))]
    pos=pos%gridsz[0]
    if pstyle==1:
        ax=logplotter(X,Y,dataset[pos,:,:],ticks,colors)
        pl.title("%d Log plot energy density, use < and > to change plots"%pos)
        #P.colorbar(ax,ticks=ticks,drawedges=True)
        cb.update_bruteforce(ax)
    elif pstyle==2:
        plotter(X,Y,dataset[pos,:,:])
        pl.title("%d Vacancy in Red, use < and > to change plots"%pos)
    elif pstyle==3:
        pl.imshow(dataset[pos,:,:],extent=[0,gridsz[0],0,gridsz[1]],cmap=cmap)
    pl.draw()

    def PSFrange(self,junkAx):
        """
        Display function that you shouldn't call directly.
        """

        #ca=pyl.gca()
        pyl.sca(self.sp1)

        print self.starsScat

        newLim=[self.sp1.get_xlim(),self.sp1.get_ylim()]
        self.psfPlotLimits=newLim[:]
        w=num.where((self.points[:,0]>=self.psfPlotLimits[0][0])&(self.points[:,0]<=self.psfPlotLimits[0][1])&(self.points[:,1]>=self.psfPlotLimits[1][0])&(self.points[:,1]<=self.psfPlotLimits[1][1]))[0]

        if self.starsScat<>None:
            self.starsScat.remove()
            self.starsScat=None

        for ii in range(len(self.showing)):
            if self.showing[ii]: self.moffPatchList[ii][0].remove()

        for ii in range(len(self.showing)):
            if ii not in w: self.showing[ii]=0
            else: self.showing[ii]=1



        for ii in range(len(self.showing)):
            if self.showing[ii]:
                self.moffPatchList[ii]=self.sp4.plot(self.moffr,self.moffs[ii])
        self.sp4.set_xlim(0,30)
        self.sp4.set_ylim(0,1.02)

        pyl.draw()

def plotSpectrum6(spectrum1On,spectrum2On,spectrum3On,spectrum4On,spectrum1Off,spectrum2Off,spectrum3Off,spectrum4Off,thetaL,thetaR,filename=""):
		pylab.ion() 	
		pylab.figure(0) 	
		pylab.clf() 
		pylab.grid()
		pylab.subplot(321)
		pylab.plot(spectrum1On,'r')
		pylab.plot(spectrum1Off)
		pylab.title('Channel1')
		pylab.subplot(322)
		pylab.title('Channel2')
		pylab.plot(spectrum2On,'r')
		pylab.plot(spectrum2Off)
		pylab.subplot(323)
		pylab.title('Channel3')
		pylab.plot(spectrum3On,'r')
		pylab.plot(spectrum3Off)
		pylab.subplot(324)
		pylab.title('Channel4')
		pylab.plot(spectrum4On,'r')
		pylab.plot(spectrum4Off)
		pylab.subplot(325)
		pylab.title('ThetaL')
		pylab.plot(thetaL,'r')
		pylab.subplot(326)
		pylab.title('ThetaR')
		pylab.plot(thetaR,'r')
		pylab.draw()
		pylab.savefig(filename)