my repo for predicting usd brl exchange rate
you can e.g. make similar analysis with quandl data, querying quandl data in Python. I covered this on my blog, see here https://www.supplychaindataanalytics.com/querying-automotive-industry-data-from-quandl-in-python/
here is how crude oil futures and the usd brl exchange rate have developed throughout time since January 2000
looking at a scatterplot of crude oil futures vs usd brl exchange rate:
for reference, this is how eur brl exchange rate have developed in comparison to crude oil prices
both the eurbrl and usdbrl time series vs crude oil futures indicate that, in the recent 10 years, higher crude oil futures have resulted in a stronger BRL vs. USD and EUR.