def line(self):
from app.CloudConn.cane_harvester import ins_real_data_dict
# from run.run2020.env2019.env.app.CloudConn.cane_harvester import ins_real_data_dict
self.data_y.append(float(ins_real_data_dict.get('engine_speed', 0)))
self.axes.plot(self.data_y, color='yellow', label='转速')
self.axes.grid(True)
self.axes.legend(loc='upper left') # 左上角
self.draw()
if len(self.data_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.data_y = self.data_y[1:]
self.axes.cla() # 画布清空
def testTimer_timeout_handle(self):
from app.CloudConn.cane_harvester import ins_real_data_dict
# from run.run2020.env2019.env.app.CloudConn.cane_harvester import ins_real_data_dict
self.value = ins_real_data_dict.get('battery_voltage', 0)
self.value = float(self.value)
def testTimer_timeout_handle(self):
# from run.run2020.env2019.env.app.CloudConn.cane_harvester import ins_real_data_dict
from app.CloudConn.cane_harvester import ins_real_data_dict
self.value = ins_real_data_dict.get('engine_speed', 0)
self.value = float(self.value)