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New posts in reshape
Reshape a row to columns based in condition data frame R
Mar 18, 2026
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dataframe
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How to convert 2D data frame to 3D matrix, preserving row and column order
Mar 17, 2026
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Convert vector to matrix by blocks -reshape
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Filling cell values horizontally in Pandas dataframe
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Efficient coding - R regular expression replicate line for each match
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How do I convert multiple columns to individual rows/values in pandas?
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pandas
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pivot_wider/spread only a subset of levels from a column
Mar 13, 2026
r
dataframe
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Any way to reshape plain text data to regular tabular data with dplyr' utilities?
Mar 11, 2026
r
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What are some situations in which one would prefer melt from reshape over ddply from plyr? I'm trying to learn them and they seem similar
Mar 10, 2026
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How to reshape Numpy array with padded 0's
Mar 09, 2026
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R using dcast,melt and concatenation to reshape data frame
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reshape
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flatten an irregular list and reshape another same-lenght flat list reconstructuning the original element order
Mar 07, 2026
python
list
reshape
shapes
flatten
Combine two data frames with different number of rows in R [duplicate]
Mar 06, 2026
r
dataframe
merge
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Gather duplicate column sets into single columns
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r
data.table
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How to reshape dataset using python like this
Mar 03, 2026
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How to handle excel files with double headers
Feb 28, 2026
r
excel
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Convert data frame of N columns into a data frame of two 'stacked' columns
Feb 25, 2026
r
dataframe
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How to transpose a column into multiple rows for a column value in python? [closed]
Feb 23, 2026
python
pandas
dataframe
reshape
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Reshaping a numpy array in python
Feb 22, 2026
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multidimensional-array
numpy
reshape
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