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Thread: using python with QGIS to disseminate CSV data on a polygon
Post: using python with QGIS to disseminate CSV data on ...
| Hi all,
i am a newbie programmer on QGIS with python.
i am working on QGIS version 3.12.3-București having a python interface prompt to write python code. QGIS is installed on windows 10.
in fact i ... |
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wissam1974 |
General Coding Help |
0 |
1,474 |
Jun-10-2020, 10:13 AM |
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Thread: Python write result of VAR to excel file
Post: RE: Python write result of VAR to excel file
| Hi Mr but how can i find all needed coefficients and how can i built my own container?? can you give me more details?? in fact i tried several trials such as
data_NO_nan_neg=mdata.replace(np.inf, np.... |
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wissam1974 |
Data Science |
8 |
8,638 |
Jul-13-2019, 01:09 PM |
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Thread: Python write result of VAR to excel file
Post: RE: Python write result of VAR to excel file
| (Jul-13-2019, 08:42 AM)perfringo Wrote: I don't use this module therefore my advice is general one.
Error message clearly states that "'VARSummary' object has no attribute 'tables'". You can't appl... |
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wissam1974 |
Data Science |
8 |
8,638 |
Jul-13-2019, 08:50 AM |
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Thread: Python write result of VAR to excel file
Post: RE: Python write result of VAR to excel file
| (Jul-13-2019, 07:33 AM)perfringo Wrote: Maybe I don't comprehend the whole picture but there is input-output library of statsmodel - iolib
Quote:Users can also leverage the powerful input/output fu... |
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wissam1974 |
Data Science |
8 |
8,638 |
Jul-13-2019, 08:11 AM |
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Thread: Python write result of VAR to excel file
Post: RE: Python write result of VAR to excel file
| Hi Mr,
i checked the link you have sent but i did not found what i am looking for, do you please help me find the one that fit my situation which is write the result of "write output of var.fit.sum... |
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wissam1974 |
Data Science |
8 |
8,638 |
Jul-13-2019, 06:29 AM |
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Thread: Python write result of VAR to excel file
Post: Python write result of VAR to excel file
| Hi for all,
i am working on creation of model VAR(Vector Auto Regressive) using python.
here is the pseudo code
model = VAR(MyDataFrame)
results = model.fit(maxlags=7, method='ols', ic='aic', trend=... |
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wissam1974 |
Data Science |
8 |
8,638 |
Jul-12-2019, 11:50 PM |
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Thread: replace nan values by mean group by date.year, date.month
Post: RE: replace nan values by mean group by date.year,...
| (Jul-06-2019, 01:49 AM)scidam Wrote: If you are using inplace=True you don't need to assign the result. Remove inplace=True in your code, or print(data_pd). result variable is None, because when inp... |
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wissam1974 |
Data Science |
5 |
8,474 |
Jul-06-2019, 02:00 AM |
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Thread: replace nan values by mean group by date.year, date.month
Post: RE: replace nan values by mean group by date.year,...
| (Jul-06-2019, 01:10 AM)scidam Wrote: Your code should be something like this:
data_pd.fillna(data_pd.groupby([data_pd.Dateobs.dt.year, df.Dateobs.dt.month]).transform('mean'), inplace=True)
hi Mr ... |
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wissam1974 |
Data Science |
5 |
8,474 |
Jul-06-2019, 01:32 AM |
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Thread: replace nan values by mean group by date.year, date.month
Post: replace nan values by mean group by date.year, dat...
| Hi for all
i have read a CSV file with tow series columns as follow:
Dateobs TMIN
2006-01-01 NAN
2006-01-02 12.3
2006-01-03 11.3
..
2006-02-01 15.2
2006-02-02 ... |
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wissam1974 |
Data Science |
5 |
8,474 |
Jul-06-2019, 12:49 AM |
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Thread: Parallelizing Run ARIMA Model
Post: Parallelizing Run ARIMA Model
| Hi All experts,
I have created ARIMA model with order(0,0,6) and run it in a parallel mode in order to generalize it to an order(0,0,367)
Here is my code:
from matplotlib import pyplot
from statsmod... |
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wissam1974 |
Data Science |
0 |
2,969 |
Mar-02-2019, 07:20 PM |
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Thread: Python Parallel Programing
Post: RE: Python Parallel Programing
| Thank you Mr,
you have helped me solve my problem. |
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wissam1974 |
Data Science |
6 |
8,776 |
Feb-25-2019, 08:48 PM |
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Thread: Python Parallel Programing
Post: RE: Python Parallel Programing
| Hi Mr,
thank you again for you reply really i am grateful to you, i also tries this code i am getting the following error
Error:C:\Users\lenovo\AppData\Local\Programs\Python\Python37\python.exe C:/10... |
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wissam1974 |
Data Science |
6 |
8,776 |
Feb-24-2019, 05:30 PM |
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Thread: Python Parallel Programing
Post: RE: Python Parallel Programing
| Hi Mr,
first i would like to express all my appreciation for your help.
i have followed your suggestions step by step and i modify my code so as it fit your recommendations, the new code becomes as f... |
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wissam1974 |
Data Science |
6 |
8,776 |
Feb-24-2019, 12:02 PM |
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Thread: Python Parallel Programing
Post: Python Parallel Programing
| Hi all,
this is the first time I am using the parallel program in python, my program is shown below
import numpy as np
from time import time
import multiprocessing as mp
#... |
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wissam1974 |
Data Science |
6 |
8,776 |
Feb-23-2019, 11:09 PM |
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Thread: ARIMA.Fit memoryError
Post: RE: ARIMA.Fit memoryError
| (Feb-22-2019, 02:25 AM)scidam Wrote: It seems that you operate with big arrays somewhere, or such arrays occur during computations. zeros((N, M)) in Numpy tries to allocate N*M*8 bytes (8 is default... |
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wissam1974 |
Data Science |
2 |
4,125 |
Feb-23-2019, 07:21 PM |
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Thread: ARIMA.Fit memoryError
Post: ARIMA.Fit memoryError
| hi All python Forum experts
i am using the software pyCharm2018.1.1
i have tried to build ARIMA model in python, my model has been identified by the parameters
(p=0, d=0, q=367), here is the code:
... |
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wissam1974 |
Data Science |
2 |
4,125 |
Feb-20-2019, 06:45 PM |
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Thread: ARIMA error with hight MA order
Post: ARIMA error with hight MA order
| Hi for all Python expert forum.
i have used the predefined functions in python such as:
plot_acf(col, ax=pyplot.gca(), lags=1500) #to select p value order AR
plot_pacf(col, ax=pyplot.gca(), lags=1500... |
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wissam1974 |
Data Science |
0 |
4,278 |
Feb-16-2019, 02:57 PM |
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Thread: python code for Bartlett confidential band
Post: RE: python code for Bartlett confidential band
| (Feb-01-2019, 03:09 AM)micseydel Wrote: What have you tried? What exactly are you having trouble with?
Hi Mr
i have used the predefined function in python such as:
plot_acf(col, ax=pyplot.gca(), la... |
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wissam1974 |
Data Science |
2 |
2,631 |
Feb-16-2019, 02:25 PM |
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Thread: python code for Bartlett confidential band
Post: python code for Bartlett confidential band
| Hi all
i need to write a script on python that is related to the equation of Bartlett confidential band given by the following formula
ρx(k) ∈ [ 0 ± 1.96 ( sqrt ( (1+2∑ρx(i) ) ) / sqrt(T) ) ]
... |
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wissam1974 |
Data Science |
2 |
2,631 |
Jan-29-2019, 12:18 AM |
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Thread: arima model error in python
Post: arima model error in python
| hi
i am using the software PyCharm(2018.1) software to create ARIMA model in pyhthon
here is the model that i have created:
def arima_Model_Static_PlotErrorAC_PAC(series, arima_order):
# prepar... |
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wissam1974 |
Data Science |
0 |
4,220 |
Jan-23-2019, 09:37 AM |
