How to make a line chart of air quality

The method of making air quality line chart is as follows:

1. In the line chart, the horizontal axis represents time and the vertical axis represents the value of monitoring indicators. The data of each monitoring point can be represented by lines with different colors, which is convenient to compare the data changes between different points.

2. In the histogram, the horizontal axis represents the name or number of monitoring points, and the vertical axis represents the value of monitoring indicators. The data of each monitoring point can be represented by columns with different colors or shapes, which is convenient for comparing the data differences between different points.