Answer by ibarrond for Python fill NaN with previous value
As explained in the comments, just assign the result to the chosen column:data["D-Chg"] = data["D-Chg"].fillna(method='ffill')Beware that the first element will not get a non-NaN value with this...
View ArticlePython fill NaN with previous value
Hi I'm having issue on filling NaN in the dataframe with previous value, I had imported the csv into the dataframe stock_store and create a new df data[] and the following code: # Import csv to df...
View Article
More Pages to Explore .....
