I am new to the field and trying to get some data from twitter for learning purposes, data visualization to be specific.
I want to see how the count of a certain topic (e.g. #WeTheNorth) changed over time in different regions of Canada, say April 13 to June 13. I am expecting to see the count increases as the time goes(As Raptors eventually won NBA championship), and I'd like to visualize the process of the data change in vertical bar or babble over the canada map over the months, in Tableau(or other tool).
I am currently facing problems that: As I know, I can only use twitter API for crawling hashtags topic within one week. How can I crawl historical data of certain topic(#WeTheNorth) from April to June? Do you have better suggestion to visualize the data?
Any suggestions are welcome.