I need to build a chart to be used on a website that uses api data from an exchange

I want to use an interactive chart on my website that plots and calculates a correlation coefficient between different cryptocurrencies and different financial markets. I want to be able to pull exchange data from api's to allow the user to select 2 ticker symbols, run the correlation, and then view an interactive chart of the correlation coefficient and the calculated 1yr, 6mon, and 1mon average correlation coefficient. Here are examples of what I want to do: [login to view URL] [login to view URL] It seems you could use whatever source they are using to pull market data from, and could even use the same charting software. But youre welcome to use whatever you like! The crypto exchanges that I would like to pull data from: coinbase, bitfinex, and bittrex. The legacy exchange data (ie Nasdaq, S&P 500, Apple Stock, Microsoft Stock, etc) can be pulled from any source you deem fit!