plt．figure（1）：表示取第一块画板，通俗地讲，一个画板就是一张图，如果你有多个画板，那么最后就会弹出多张图。 plt．subplot（221）：221表示将画板划分为2行2列，然后取第1个区域。那么第几个区域是怎么界定的呢？这个规则遵循行优先数数规则！比如说4个 ...

Hello Ars, may I have your input? I'm working on a project with python 2.7 and Raspberry Pi wherein I'm polling some sensors and upon determining which value is being received, logging the data and ...

Data visualization is a technique that allows data scientists to convert raw data into charts and plots that generate valuable insights. Charts reduce the complexity of the data and make it easier to ...