python (12.9k questions)
javascript (9.2k questions)
reactjs (4.7k questions)
java (4.2k questions)
java (4.2k questions)
c# (3.5k questions)
c# (3.5k questions)
html (3.3k questions)
How to reshape using R for multiple value columns across one gather column
I want to reshape my data from wide to long using specific columns but create multiple value columns. Pasting below an example:
data <- read.table(header=T, text='
hhid villageid hh_1 hh_2 ag...
user2905919
Votes: 0
Answers: 2
Convert 2D table to three 1D arrays in Python
I have data in an n x m 2D table like this:
In my Python code, it looks like this:
import numpy as np
xData = np.array([-225, -200, -175])
yData = np.array([0.1, 1.0, 5.0])
zData = np.ar...
Dave
Votes: 0
Answers: 1
R: Turning row into columns with NA entries (error using tidyr: spread)
I've the following dataset
Pet Shop
Item
Price
A
dog
300
A
fish
20
A
turtle
50
A
dog
250
A
cat
280
A
rabbit
180
A
cat
270
B
dog
350
B
fish
70
B
cat
220
B
turtle
80
B
fish...
Luther_Proton
Votes: 0
Answers: 1
Convert numpy tuple type into simple type
I have an array of tuples that represent RGBA. I want to move the tuple data to the 5th dimension. For example.
b=np.array([[[(50, 50, 50, 255), (55, 55, 55, 255), (57, 57, 57, 255),(52, 52, 52, 255)...
John Henckel
Votes: 0
Answers: 1