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Posted
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Thread: How to fill between the same area with two different colors
Post: How to fill between the same area with two differe...
import matplotlib.pyplot as plt
x1 = [1,2,3,4,5,]
y1 = [2,3,4,5,6]
y2 = [6,7,8,9,10]
x2 = [6,7,8,9,10]
y11 = [2,3,4,5,6]
y22 = [10,11,12,12,5]
instead of plottig them separately like this
plt.fill_... |
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Staph |
General Coding Help |
0 |
1,461 |
Jul-08-2020, 07:01 PM |
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Thread: word subscript
Post: word subscript
Please how to i write Asubscriptmean as a string in pytho
A[mean] where the word mean is subscript? |
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Staph |
General Coding Help |
1 |
1,744 |
Mar-31-2020, 08:40 AM |
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Thread: Apply rolling window function over time dimension of 3D data
Post: Apply rolling window function over time dimension ...
import xarray as xr
import numpy as np
def get_grps(s, thresh=-1, Nmin=2):
"""
Nmin : int > 0
Min number of consecutive values below threshold.
"""
s = pd.Series(s)
m = ... |
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Staph |
Data Science |
0 |
2,160 |
Jan-01-2020, 08:31 AM |
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Thread: modify code to accept 3d array
Post: modify code to accept 3d array
import xarray as xr
import numpy as np
def get_grps(s, thresh=-1, Nmin=2):
"""
Nmin : int > 0
Min number of consecutive values below threshold.
"""
s = pd.Series(s)
m = ... |
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Staph |
Data Science |
0 |
1,437 |
Jan-01-2020, 08:24 AM |
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Thread: finding probability of exceding certain threshold
Post: finding probability of exceding certain threshold
Given a numpy array of length say 300 contain different values from 0-5
How can I find the probability of exceeding certain threshold like 4 in python?
Thanks.
Mustapha. |
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Staph |
General Coding Help |
1 |
1,864 |
Dec-14-2019, 02:40 AM |
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Thread: how to calculate overlaping coefficient between two probablity functions
Post: overlapping coefficient between two distributions?
How can I find the overlap between the following distributions?
from import scipy.stats
np.random.seed(seed=233423)
R1 = scipy.stats.skewnorm(2, 0, 2).rvs(1000)
R2 = scipy.stats.skewnorm(3, 1, 2).r... |
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Staph |
Data Science |
3 |
3,675 |
Aug-11-2019, 08:10 AM |
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Thread: finding the integral of probability density function
Post: RE: finding the integral of probability density fu...
Thanks, so I have two of such pdfs generated on range of x and I am trying to calculate area overlap between the two. any help in that regards? |
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Staph |
Data Science |
3 |
3,594 |
Aug-11-2019, 07:37 AM |
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Thread: finding the integral of probability density function
Post: finding the integral of probability density functi...
Given a probability density function (pdf) like this
pdf = skew_norm_pdf(x,location,scale,SKEW_PARAMS[0])
how can I find the integral for this pdf in python? |
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Staph |
Data Science |
3 |
3,594 |
Aug-11-2019, 04:31 AM |
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Thread: how to calculate overlaping coefficient between two probablity functions
Post: RE: how to calculate overlaping coefficient betwee...
Hi can you please explain this further, will be nice if you could add some simple scrip to do this? Moreover how do I know pdf1(x) < pdf2(x)? |
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Staph |
Data Science |
3 |
3,675 |
Aug-11-2019, 12:49 AM |
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Thread: how to calculate overlaping coefficient between two probablity functions
Post: how to calculate overlaping coefficient between tw...
I have two probability density functions generated as follows:
location = 0.97
scale = 1.0
x = np.linspace(-5,5,100)
plt.subplots(figsize=(12,4))
pdf1 = skew_norm_p... |
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Staph |
Data Science |
3 |
3,675 |
Aug-10-2019, 05:02 AM |
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Thread: creating new time series based on giving mean, standard deviation and skewness
Post: creating new time series based on giving mean, sta...
I have a time series like
ts = [1,50,10,...,600]
I calculate the mean as
mean = 10
standard deviation = 100
skew = 5
I want to increase these parameters and then use it to generate new time se... |
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Staph |
Data Science |
1 |
3,085 |
Aug-06-2019, 12:29 PM |
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Thread: hatching not working properly with matplotlib
Post: RE: hatching not working properly with matplotlib
I turned it off but same problem |
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Staph |
General Coding Help |
3 |
2,947 |
Jul-28-2019, 07:00 AM |
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Thread: hatching not working properly with matplotlib
Post: hatching not working properly with matplotlib
I have 2 arrays arr1 contains correlation values of between -1 to 1
arr2 contains nans and 1's but same shape as arr1
arr1 = 180 * 360
arr2 = 180 * 360
I want to plot arr2 on arr1 as a hatch like th... |
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Staph |
General Coding Help |
3 |
2,947 |
Jul-28-2019, 05:24 AM |
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Thread: Multiprocessing using on multiple for loops
Post: RE: Multiprocessing using on multiple for loops
Yes sorry it didnt get typed. I wanted to ask how I can use multiprocessing to speed up this code in python? |
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Staph |
General Coding Help |
3 |
2,521 |
Jul-28-2019, 04:59 AM |
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Thread: Multiprocessing using on multiple for loops
Post: Multiprocessing using on multiple for loops
AS5_all = []
n= 500
for i in range n:
for x in range(len(lat)):
for y in range(len(lon)):
lst = np.array((AS[:, x, y]))
rs = resample(lst)
rs_all[:, x,... |
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Staph |
General Coding Help |
3 |
2,521 |
Jul-27-2019, 08:54 AM |
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Thread: create 10 yearly blocks from time series using pandas
Post: create 10 yearly blocks from time series using pan...
So I have time series of ts = 1, 2,3,4, ........,320
I want to arrange in in dataframe as follows:
row1 1,2,3............., 120
row2, 12,13, 14,........ 122
row3, 24,25,26, ........ 134
etc,
Any he... |
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Staph |
Data Science |
1 |
1,929 |
Jul-23-2019, 05:18 AM |
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Thread: retrieving pvalue from statsmodels results
Post: RE: retrieving pvalue from statsmodels results
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Staph |
General Coding Help |
4 |
2,977 |
Jul-18-2019, 02:16 PM |
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Thread: retrieving pvalue from statsmodels results
Post: retrieving pvalue from statsmodels results
Please how can I retrieve on p-values from this
results = results.test_causality('Q50', ['Q95'], kind='f')
print results# output:
Output:<statsmodels.tsa.vector_ar.hypothesis_test_results.Causali... |
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Staph |
General Coding Help |
4 |
2,977 |
Jul-18-2019, 01:59 PM |
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Thread: select data based on indice
Post: RE: select data based on indice
Hi , this copies both the month the values together, is there a way to get only the only values? in the same order as the months? |
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Staph |
Data Science |
4 |
2,450 |
Jul-14-2019, 01:33 PM |
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Thread: select data based on indice
Post: RE: select data based on indice
Thanks works like a charm |
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Staph |
Data Science |
4 |
2,450 |
Jul-14-2019, 11:03 AM |