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CT Zhu

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1514.81 (45,914th) 		Reputation
33,716 (3,482nd)
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Title Δ
Ragged transposition with Pandas -1.18
Plotting a NACA 4-series airfoil 0.00
how to repeat same operations for dataset subset +1.51
how to plot histogram and time series in python 0.00
Pandas: Adding columns to filter will mess with data structure -0.01
How to convert an R complex matrix into a numpy array using rpy2 0.00
Matplotlib B1-Motion (mouse motion with key held down) equivalent? 0.00
Pandas organise delimited rows of data frame into dictionary +0.50
pyplot x-axis being sorted -0.50
Show y_ticklabels in a seaborn pairplot with shared axes 0.00
Matplotlib density plot in polar coordinates? 0.00
non-conformable arrays when passing numpy array to R via rpy2 0.00
Python: Array(Matrix) to Pandas DataFrame +0.48
Iterate over a list of images and assign them as variables in python 0.00
Pandas Categorical data type not behaving as expected -0.47
Pandas pivot and create extra columns for duplicates 0.00
Perform mathematical operation on a matching columns from 2 data fr... -0.22
how to extract index in factor vector in Rpy2 0.00
Numpy genfromtxt read cell with multiple values 0.00
Relabeling one level of a Columns MultiIndex +0.52
Pandas Difference in DataFrames +0.50
pandas/matplotlib datetime tick labels 0.00
Pandas: Group by year and plot density 0.00
Pandas, Computing total sum on each MultiIndex sublevel -0.00
Pandas: Divide two rows by each other +0.40
Loss of strings when creates a Numpy Array from a Pandas Dataframe 0.00
Cumulative custom function over grouped data in Python 0.00
IPython in Safari: websocket connection failure [Solved] 0.00
datetime index KeyError: 'the label [2000-01-03 00:00:00] is no... 0.00
How can you check if a column in a DataFrame is stale? +0.07
Python Pandas, aggregate multiple columns from one 0.00
Test if value in a Pandas series is in an array -0.05
Python - Unpivot data -0.39
Decrease array size by averaging adjacent values with numpy -0.93
Pandas DF Pivot/Transform/Vectorize Operation +1.52
Read multiple *.txt files into Pandas Dataframe with filename as co... +0.49
How to recover matplotlib defaults after setting stylesheet 0.00
Slicing a pandas series using a list of float slices 0.00
python pandas groupby optimisation 0.00
Finding the best matching sequence +1.30
Strip time from an object date in pandas +0.14
Pandas - Delete cells based on ranking within column 0.00
Plotting a line plot with error bars and datapoints from a pandas D... +0.50
Calculate mannwhitneyu over specified numpy axis 0.00
plotting a histogram of a numpy array by timestamp 0.00
Prepend values to Panda's dataframe based on index level of ano... +0.03
How to test if all rows are distinct in numpy 0.00
curve fitting with a known function numpy -2.31
Slice pandas dataframe in groups of consecutive values +0.78
How can I get the matplotlib rgb color, given the colormap name, Bo... -0.50