We all know that the picture above is a grouped histogram, an online drawing tutorial.
There are few tutorials for grouped line charts, and they are generally not used much, but sometimes using grouped line charts can help us express the intention of the graph more clearly.
goals to be achieved
Upper image→lower image
The data in the upper and lower graphs are the same, only the x-axis is changed, does it feel that the lower graph is clearer?
change steps
The method of changing the ordinary line chart we are talking about here to a grouped line chart, of course, also directly from