def line(self):
# from run.run2020.env2019.env.app.CloudConn.cane_harvester import ins_real_data_dict, flow_real_data_dict
from app.CloudConn.cane_harvester import flow_real_data_dict, oilPressure_real_data_dict
self.liuliang_y.append(flow_real_data_dict.get('4_flow_ch', 0)) # 暂时不测，直接用'flow_',字典里面无flow_键
self.yali_1_y.append(oilPressure_real_data_dict.get('7_oilPressure_ch', 0)) # 暂时不测，直接用'fluid_'，字典里面无fluid_键
self.yali_2_y.append(oilPressure_real_data_dict.get('8_oilPressure_ch', 0))
self.axes.plot(self.liuliang_y, color='#CD853F', linestyle='--', label='流量')
self.axes.plot(self.yali_1_y, color='#CD853F', label='压力1')
self.axes.plot(self.yali_2_y, color='#A52A2A', label='压力2')
self.axes.grid(True)
self.axes.legend(loc='upper left') # 左上角
self.draw()
if len(self.liuliang_y) > 5 and len(self.yali_1_y) > 5 and len(self.yali_2_y) > 5: # 当大于100时，绘图都不保留上一次绘图的结果，实现左移
self.liuliang_y = self.liuliang_y[1:]
self.yali_1_y = self.yali_1_y[1:]
self.yali_2_y = self.yali_2_y[1:]
self.axes.cla() # 画布清空
def testTimer_timeout_handle(self):
from app.CloudConn.cane_harvester import flow_real_data_dict, oilPressure_real_data_dict
# from run.run2020.env2019.env.app.CloudConn.cane_harvester import ins_real_data_dict, flow_real_data_dict
# 各个马达流量
qieduandao_liuliang = flow_real_data_dict.get('1_flow_ch', 0)
chuzhafengji_liuliang = flow_real_data_dict.get('2_flow_ch', 0)
yijishusong_liuliang = flow_real_data_dict.get('3_flow_ch', 0)
erjishusong_liuliang = flow_real_data_dict.get('4_flow_ch', 0)
# 各个马达压力
qieduandao_yali_1 = oilPressure_real_data_dict.get(
'1_oilPressure_ch', 0)
qieduandao_yali_2 = oilPressure_real_data_dict.get(
'2_oilPressure_ch', 0)
chuzhafengji_yali_1 = oilPressure_real_data_dict.get(
'3_oilPressure_ch', 0)
chuzhafengji_yali_2 = oilPressure_real_data_dict.get(
'4_oilPressure_ch', 0)
yijishusong_yali_1 = oilPressure_real_data_dict.get(
'5_oilPressure_ch', 0)
yijishusong_yali_2 = oilPressure_real_data_dict.get(
'6_oilPressure_ch', 0)
erjishusong_yali_1 = oilPressure_real_data_dict.get(
'7_oilPressure_ch', 0)
erjishusong_yali_2 = oilPressure_real_data_dict.get(
'8_oilPressure_ch', 0)
self.label_6.setText(str(yijishusong_liuliang) + 'L/min')
self.label_7.setText(str(yijishusong_yali_1) + 'bar')
self.label_7_2.setText(str(yijishusong_yali_2) + 'bar')
self.label_8.setText(str(qieduandao_liuliang) + 'L/min')
self.label_9.setText(str(qieduandao_yali_1) + 'bar')
self.label_9_2.setText(str(qieduandao_yali_2) + 'bar')
self.label_10.setText(str(chuzhafengji_liuliang) + 'L/min')
self.label_11.setText(str(chuzhafengji_yali_1) + 'bar')
self.label_11_2.setText(str(chuzhafengji_yali_2) + 'bar')
self.label_12.setText(str(erjishusong_liuliang) + 'L/min')
self.label_13.setText(str(erjishusong_yali_1) + 'bar')
self.label_13_2.setText(str(erjishusong_yali_2) + 'bar')