【发布时间】:2017-06-21 21:36:53
【问题描述】:
我通过来自三个传感器节点的套接字连接向我提供数据,温度、电压和湿度值各有三个子图。 temp 子图应绘制每个节点的温度值。湿度和电压也是如此。这是我写的代码:
import socket
import matplotlib.pyplot as plt
import matplotlib.animation as animation
import pickle
fig = plt.figure()
temp_plot = fig.add_subplot(3,1,1)
volt_plot = fig.add_subplot(3,1,2)
pres_plot = fig.add_subplot(3,1,3)
maclist=['xyz01','xyz02','xyz03']
temp=[]
volt=[]
time=[]
pres=[]
ip = 'server IP address'
sock = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
sock.connect((ip,10030))
print 'connection established to server...'
def animate(i):
global sock
info = sock.recv(1024)
info = pickle.loads(info)
ind = maclist.index(info['MAC'])
if len(temp[ind]) == 10: #to make sure every time 10 points are plotted
temp[ind].pop(0)
time[ind].pop(0)
volt[ind].pop(0)
pres[ind].pop(0)
temp[ind].append(info['TEMP'])
time[ind].append(info['TIME'])
volt[ind].append(info['VOLT'])
pres[ind].append(info['PRES'])
temp_plot.clear()
volt_plot.clear()
pres_plot.clear()
for i in range(len(maclist)):
temp_plot(time[i],temp[i])
volt_plot(time[i],volt[i])
pres_plot(time[i],pres[i])
if __name__ == '__main__' :
ani = animation.FuncAnimation(fig,animate,interval = 100)
plt.show()
信息 = {'MAC':'xyz01','TIME':21.4131,'TEMP':27.0,'VOLT':2.5,'PRES':892}
temp,volt,time 和 pres 是包含子列表的列表, 例如 - temp[0] 包含来自 node0 的温度值列表。
这段代码给了我一个错误,我怀疑这是由于试图在循环内绘图
'temp_plot(时间[i],temp[i])
TypeError:'AxesSubplot' 对象不是 可调用的'
谁能帮我解决这个问题
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标签: python matplotlib