I'm looking for a way to easily (or more easy than rewriting a time series data framework) deal with stock market data. I apparently need to preprocess much of the data I could get from typical APIs (Finnhub.io, AlphaVantage.co) to remove the weekend days from the datasets.
Problem: When using the awesome NEW Charts framework to plot prices by daily close price - I get weekends and holidays in my charts. No "real" stock charting tool does this. They some how remove the non-market days from their charts. How?
Researching I found the Python Pandas library for TimeSeries data...
Can Apple's TabularData do this TimeSeries data manipulation for me? Can to share an example?
Thanks! David