Python Pandas: Index is overlapped? How to fix
I have created a dataframe after importing weather data, now called "weather".
The end goal is to be able to view data for specific month and year.
It started like this:
Then I ran weather = weather.T
to transform the graph making it look like:
Then I ran weather.columns=weather.iloc[0]
to make the graph look like:
But the "year" column and "month" column are located in the index (i think?). How would i get it so it looks like:
Thanks for looking! Will appreciate any help :)
Please note I will remove the first row with the years in it. So don't worry about this part
python pandas dataframe indexing
add a comment |
I have created a dataframe after importing weather data, now called "weather".
The end goal is to be able to view data for specific month and year.
It started like this:
Then I ran weather = weather.T
to transform the graph making it look like:
Then I ran weather.columns=weather.iloc[0]
to make the graph look like:
But the "year" column and "month" column are located in the index (i think?). How would i get it so it looks like:
Thanks for looking! Will appreciate any help :)
Please note I will remove the first row with the years in it. So don't worry about this part
python pandas dataframe indexing
add a comment |
I have created a dataframe after importing weather data, now called "weather".
The end goal is to be able to view data for specific month and year.
It started like this:
Then I ran weather = weather.T
to transform the graph making it look like:
Then I ran weather.columns=weather.iloc[0]
to make the graph look like:
But the "year" column and "month" column are located in the index (i think?). How would i get it so it looks like:
Thanks for looking! Will appreciate any help :)
Please note I will remove the first row with the years in it. So don't worry about this part
python pandas dataframe indexing
I have created a dataframe after importing weather data, now called "weather".
The end goal is to be able to view data for specific month and year.
It started like this:
Then I ran weather = weather.T
to transform the graph making it look like:
Then I ran weather.columns=weather.iloc[0]
to make the graph look like:
But the "year" column and "month" column are located in the index (i think?). How would i get it so it looks like:
Thanks for looking! Will appreciate any help :)
Please note I will remove the first row with the years in it. So don't worry about this part
python pandas dataframe indexing
python pandas dataframe indexing
edited Nov 22 '18 at 0:03
jpp
102k2165116
102k2165116
asked Nov 21 '18 at 23:40
A JohnstonA Johnston
315
315
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1 Answer
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This just means the pd.Index
object underlying your pd.DataFrame
object, unbeknownst to you, has a name:
df = pd.DataFrame({'YEAR': [2016, 2017, 2018],
'JAN': [1, 2, 3],
'FEB': [4, 5, 6],
'MAR': [7, 8, 9]})
df.columns.name = 'month'
df = df.T
df.columns = df.iloc[0]
print(df)
YEAR 2016 2017 2018
month
YEAR 2016 2017 2018
JAN 1 2 3
FEB 4 5 6
MAR 7 8 9
If this really bothers you, you can use reset_index
to elevate your index to a series and then drop the extra heading row. You can, at the same time, remove the column name:
df = df.reset_index().drop(0)
df.columns.name = ''
print(df)
month 2016 2017 2018
1 JAN 1 2 3
2 FEB 4 5 6
3 MAR 7 8 9
@AJohnston, No problem, if this helped feel free to accept (tick on left) so other users know.
– jpp
Nov 21 '18 at 23:57
edit Thanks! That's how I planned on it looking :) To ask a follow up question.. how would you select the "5" value under "FEB" and "2017"? Thanks
– A Johnston
Nov 21 '18 at 23:58
df.loc[df['month'] == 'FEB', 2017].iat[0]
might be sufficient, ordf[2017].iat[1]
.
– jpp
Nov 21 '18 at 23:59
Thanks again! Another follow up if you don't mind How would I store that?Feb = weather.loc[weather['month'] == 'FEB', 2017].iat[0]
Doesn't seem to work, any suggestions? Thanks
– A Johnston
Nov 22 '18 at 0:08
Sorry, not sure, what you're trying should work but if you're unable to figure it out after a while free free to post a new question.
– jpp
Nov 22 '18 at 0:09
add a comment |
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1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
This just means the pd.Index
object underlying your pd.DataFrame
object, unbeknownst to you, has a name:
df = pd.DataFrame({'YEAR': [2016, 2017, 2018],
'JAN': [1, 2, 3],
'FEB': [4, 5, 6],
'MAR': [7, 8, 9]})
df.columns.name = 'month'
df = df.T
df.columns = df.iloc[0]
print(df)
YEAR 2016 2017 2018
month
YEAR 2016 2017 2018
JAN 1 2 3
FEB 4 5 6
MAR 7 8 9
If this really bothers you, you can use reset_index
to elevate your index to a series and then drop the extra heading row. You can, at the same time, remove the column name:
df = df.reset_index().drop(0)
df.columns.name = ''
print(df)
month 2016 2017 2018
1 JAN 1 2 3
2 FEB 4 5 6
3 MAR 7 8 9
@AJohnston, No problem, if this helped feel free to accept (tick on left) so other users know.
– jpp
Nov 21 '18 at 23:57
edit Thanks! That's how I planned on it looking :) To ask a follow up question.. how would you select the "5" value under "FEB" and "2017"? Thanks
– A Johnston
Nov 21 '18 at 23:58
df.loc[df['month'] == 'FEB', 2017].iat[0]
might be sufficient, ordf[2017].iat[1]
.
– jpp
Nov 21 '18 at 23:59
Thanks again! Another follow up if you don't mind How would I store that?Feb = weather.loc[weather['month'] == 'FEB', 2017].iat[0]
Doesn't seem to work, any suggestions? Thanks
– A Johnston
Nov 22 '18 at 0:08
Sorry, not sure, what you're trying should work but if you're unable to figure it out after a while free free to post a new question.
– jpp
Nov 22 '18 at 0:09
add a comment |
This just means the pd.Index
object underlying your pd.DataFrame
object, unbeknownst to you, has a name:
df = pd.DataFrame({'YEAR': [2016, 2017, 2018],
'JAN': [1, 2, 3],
'FEB': [4, 5, 6],
'MAR': [7, 8, 9]})
df.columns.name = 'month'
df = df.T
df.columns = df.iloc[0]
print(df)
YEAR 2016 2017 2018
month
YEAR 2016 2017 2018
JAN 1 2 3
FEB 4 5 6
MAR 7 8 9
If this really bothers you, you can use reset_index
to elevate your index to a series and then drop the extra heading row. You can, at the same time, remove the column name:
df = df.reset_index().drop(0)
df.columns.name = ''
print(df)
month 2016 2017 2018
1 JAN 1 2 3
2 FEB 4 5 6
3 MAR 7 8 9
@AJohnston, No problem, if this helped feel free to accept (tick on left) so other users know.
– jpp
Nov 21 '18 at 23:57
edit Thanks! That's how I planned on it looking :) To ask a follow up question.. how would you select the "5" value under "FEB" and "2017"? Thanks
– A Johnston
Nov 21 '18 at 23:58
df.loc[df['month'] == 'FEB', 2017].iat[0]
might be sufficient, ordf[2017].iat[1]
.
– jpp
Nov 21 '18 at 23:59
Thanks again! Another follow up if you don't mind How would I store that?Feb = weather.loc[weather['month'] == 'FEB', 2017].iat[0]
Doesn't seem to work, any suggestions? Thanks
– A Johnston
Nov 22 '18 at 0:08
Sorry, not sure, what you're trying should work but if you're unable to figure it out after a while free free to post a new question.
– jpp
Nov 22 '18 at 0:09
add a comment |
This just means the pd.Index
object underlying your pd.DataFrame
object, unbeknownst to you, has a name:
df = pd.DataFrame({'YEAR': [2016, 2017, 2018],
'JAN': [1, 2, 3],
'FEB': [4, 5, 6],
'MAR': [7, 8, 9]})
df.columns.name = 'month'
df = df.T
df.columns = df.iloc[0]
print(df)
YEAR 2016 2017 2018
month
YEAR 2016 2017 2018
JAN 1 2 3
FEB 4 5 6
MAR 7 8 9
If this really bothers you, you can use reset_index
to elevate your index to a series and then drop the extra heading row. You can, at the same time, remove the column name:
df = df.reset_index().drop(0)
df.columns.name = ''
print(df)
month 2016 2017 2018
1 JAN 1 2 3
2 FEB 4 5 6
3 MAR 7 8 9
This just means the pd.Index
object underlying your pd.DataFrame
object, unbeknownst to you, has a name:
df = pd.DataFrame({'YEAR': [2016, 2017, 2018],
'JAN': [1, 2, 3],
'FEB': [4, 5, 6],
'MAR': [7, 8, 9]})
df.columns.name = 'month'
df = df.T
df.columns = df.iloc[0]
print(df)
YEAR 2016 2017 2018
month
YEAR 2016 2017 2018
JAN 1 2 3
FEB 4 5 6
MAR 7 8 9
If this really bothers you, you can use reset_index
to elevate your index to a series and then drop the extra heading row. You can, at the same time, remove the column name:
df = df.reset_index().drop(0)
df.columns.name = ''
print(df)
month 2016 2017 2018
1 JAN 1 2 3
2 FEB 4 5 6
3 MAR 7 8 9
answered Nov 21 '18 at 23:47
jppjpp
102k2165116
102k2165116
@AJohnston, No problem, if this helped feel free to accept (tick on left) so other users know.
– jpp
Nov 21 '18 at 23:57
edit Thanks! That's how I planned on it looking :) To ask a follow up question.. how would you select the "5" value under "FEB" and "2017"? Thanks
– A Johnston
Nov 21 '18 at 23:58
df.loc[df['month'] == 'FEB', 2017].iat[0]
might be sufficient, ordf[2017].iat[1]
.
– jpp
Nov 21 '18 at 23:59
Thanks again! Another follow up if you don't mind How would I store that?Feb = weather.loc[weather['month'] == 'FEB', 2017].iat[0]
Doesn't seem to work, any suggestions? Thanks
– A Johnston
Nov 22 '18 at 0:08
Sorry, not sure, what you're trying should work but if you're unable to figure it out after a while free free to post a new question.
– jpp
Nov 22 '18 at 0:09
add a comment |
@AJohnston, No problem, if this helped feel free to accept (tick on left) so other users know.
– jpp
Nov 21 '18 at 23:57
edit Thanks! That's how I planned on it looking :) To ask a follow up question.. how would you select the "5" value under "FEB" and "2017"? Thanks
– A Johnston
Nov 21 '18 at 23:58
df.loc[df['month'] == 'FEB', 2017].iat[0]
might be sufficient, ordf[2017].iat[1]
.
– jpp
Nov 21 '18 at 23:59
Thanks again! Another follow up if you don't mind How would I store that?Feb = weather.loc[weather['month'] == 'FEB', 2017].iat[0]
Doesn't seem to work, any suggestions? Thanks
– A Johnston
Nov 22 '18 at 0:08
Sorry, not sure, what you're trying should work but if you're unable to figure it out after a while free free to post a new question.
– jpp
Nov 22 '18 at 0:09
@AJohnston, No problem, if this helped feel free to accept (tick on left) so other users know.
– jpp
Nov 21 '18 at 23:57
@AJohnston, No problem, if this helped feel free to accept (tick on left) so other users know.
– jpp
Nov 21 '18 at 23:57
edit Thanks! That's how I planned on it looking :) To ask a follow up question.. how would you select the "5" value under "FEB" and "2017"? Thanks
– A Johnston
Nov 21 '18 at 23:58
edit Thanks! That's how I planned on it looking :) To ask a follow up question.. how would you select the "5" value under "FEB" and "2017"? Thanks
– A Johnston
Nov 21 '18 at 23:58
df.loc[df['month'] == 'FEB', 2017].iat[0]
might be sufficient, or df[2017].iat[1]
.– jpp
Nov 21 '18 at 23:59
df.loc[df['month'] == 'FEB', 2017].iat[0]
might be sufficient, or df[2017].iat[1]
.– jpp
Nov 21 '18 at 23:59
Thanks again! Another follow up if you don't mind How would I store that?
Feb = weather.loc[weather['month'] == 'FEB', 2017].iat[0]
Doesn't seem to work, any suggestions? Thanks– A Johnston
Nov 22 '18 at 0:08
Thanks again! Another follow up if you don't mind How would I store that?
Feb = weather.loc[weather['month'] == 'FEB', 2017].iat[0]
Doesn't seem to work, any suggestions? Thanks– A Johnston
Nov 22 '18 at 0:08
Sorry, not sure, what you're trying should work but if you're unable to figure it out after a while free free to post a new question.
– jpp
Nov 22 '18 at 0:09
Sorry, not sure, what you're trying should work but if you're unable to figure it out after a while free free to post a new question.
– jpp
Nov 22 '18 at 0:09
add a comment |
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