Hi,
I tried to draw a plot to show the relationship between the freq and the dates. But there were some problems in this plot. Firstly, the dates on X-axis were not chronological. Secondly, the dates on X-axis are too crowded. Finally, the line polt was not drawn.
Here is my code, thank you !
Hi, I tried to draw a plot to show the relationship between the freq and the dates. But there were some problems in this plot. Firstly, the dates on X-axis were not chronological. Secondly, the dates on X-axis are too crowded. Finally, the line polt was not drawn. Here is my code, thank you !