我想把 y 轴的上限设置为‘ auto’,但是我想让 y 轴的下限总是为零。我试过“自动”和“自动变焦”,但似乎都不管用。先谢谢你。
这是我的代码:
import matplotlib.pyplot as plt
def plot(results_plt,title,filename):
############################
# Plot results
# mirror result table such that each parameter forms an own data array
plt.cla()
#print results_plt
XY_results = []
XY_results = zip( *results_plt)
plt.plot(XY_results[0], XY_results[2], marker = ".")
plt.title('%s' % (title) )
plt.xlabel('Input Voltage [V]')
plt.ylabel('Input Current [mA]')
plt.grid(True)
plt.xlim(3.0, 4.2) #***I want to keep these values fixed"
plt.ylim([0, 80]) #****CHANGE**** I want to change '80' to auto, but still keep 0 as the lower limit
plt.savefig(path+filename+'.png')