What site did these charts come from ?
Do you know the source of these charts ?
Do you need to know templates and how to design them? Or do you want to ensure the accuracy of the data contained in the images?
If you are looking for templates, there are many informative methods that enable you to create such charts. As for the accuracy of the data, we are talking about the average price of Bitcoin, and therefore the data is useful in the long run.
Dont take them as investing advice.