ncl | NCAR Command Language is a scripting language | Data Visualization library
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kandi X-RAY | ncl Summary
This is the source code for the NCAR Command Language (NCL). NCL is a scripting language for the analysis and visualization of climate and weather data. NCL is developed by the Computational and Information Systems Lab at the National Center for Atmospheric Research (NCAR). NCAR is sponsored by the National Science Foundation. Any opinions, findings and conclusions or recommendations expressed in this material do not necessarily reflect the views of the National Science Foundation.
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QUESTION
I have a dataset with about 50 columns (all indicators I got from World Bank), Country Code and Year. These 50 columns are not all complete, and I would like to fill in the missing values based on an lm fit for the column for that specific country. For example:
Doing this for a single country and a single column is absolutely fine when following these steps here: Filling NA using linear regression in R
However, I have over 180 different countries I want to do this to. And I want this to work for each indicator per country (so 50 columns total) So in a way, each country and each column would have its own linear regression model that fills out the missing values.
Here is how it looked after I did the steps above: This is the expected output for ONE column. I would like to do this for EVERY column by individual country groups.
However, the data looks like this:
There are numerous countries and columns that I want to perform this on just like the post above.
This is for a project I am working on for my data-mining / statistics class. Any help would be appreciated and thanks so much in advance!
EDIT
I tried this:
...ANSWER
Answered 2021-Dec-02 at 13:40Since you already know how to do this for one dataframe with a single country, you are very close to your solution. But to make this easy on yourself, you need to do a few things.
Create a reproducible example using dput. The
janitor
library has the clean_names() function to fix columns names.Write your own interpolation function that takes a dataframe with one country as the input, and returns an interpolated dataframe for one country.
Pivot_longer to get all the data columns into a one parameterized column.
Use the
dplyr
function group_split to take your large multicountry dataframe, and break it into a list of dataframes, one for each country and parameter.Use the
purrr
function map to map each of the dataframes in the list to a new list of interpolate dataframes.Use dplyr's bind_rows to convert the list interpolated dataframes back into one dataframe, and pivot_wider to get your original data shape back.
QUESTION
I'm unable to write a code that looks for a word in a txt file and return the line where the word is placed.
The word is usually at the 31th line (placed at the start of the string) but sometimes is placed below. I tried to make a loop that stopped at the 32th line and it worked, but when the string is placed on a different number line the code doesn't work.
That's because I thought on looking for the word and then getting the line.
I've tried some copy-paste codes from many places but I couldn't managed to make them work.
Here is a sample of the *.txt file:
...ANSWER
Answered 2021-Nov-04 at 06:56I think the problem is that you stop at line 32. Just run the loop Until fsoStream.AtEndOfStream
and check each line for your SearchWord
. If found then exit the loop.
QUESTION
I have tried to merge multiple nc file using ncl in ubuntu windows 10 platform. i have used the following simple code.
fils = systemfunc("ls *.nc") ; checks all files with nc file extensions f1 = addfiles(fils,"r") ; reads the files and assigns them to f1 prec = f1[:]->pr(:,{55:70},{134:149}) ; merges all files with variable name "pr" and saves it into prec
printVarSummary(prec)
Is anyone who can give me a hint on how to save the output into nc file?
...ANSWER
Answered 2021-Sep-16 at 20:52As you also added the cdo tag, I presume you are open to a cdo soln in which case you can just use
QUESTION
I have an ncl script which I modify inside a perl script, each time I run the Perl script and then call the same ncl script within the perl script. What I have noticed is that each time I run the perl script, the lines in the ncl script are progressively rewritten to the right. I wonder how far they will go to the right and if the ncl script will still work if the move very far to the right. I am wondering if it is possible to specify the column from which to start writing. I have no idea if there is a solution to this, apart from manually boving the lines back. Below are the changes I make to the script.
...ANSWER
Answered 2021-Aug-09 at 00:02You are adding spaces with your final print:
QUESTION
I have a dataset like countries_not_appear_indices
...ANSWER
Answered 2021-May-16 at 07:36You can use uncount
to repeat each row 12 times and create month column using row_number()
-
QUESTION
Need help to with a query below to return rows of following XML nested nodes. Some of column's data require to return multiple values (as exist in XML script) with comma separated e.g. nodes 'BillType', 'BillNumber', 'CONTAINER_NUMBER' or 'CONTAINER_STATUS' etc..
Thanks in Advance.
XML...
...ANSWER
Answered 2021-May-10 at 11:53Aggregate Bills info as CSV of type(identifier)
QUESTION
the first version of this question may not be as clear as I would like just because there's many parts and the problem is in one part of the process.
as easy as I can: I have a dockerized R application exposed to http access by plumber and I want to have it in aws lambda.
The Dockerfile is very simple:
...ANSWER
Answered 2021-Apr-14 at 10:12The problem here is that /home/sbx_user1051/.local
is not writable, see also docker-lambda #103. In your Dockerfile right before the renv part, set RENV_PATHS_ROOT
to a directory for which the default user has write access in order to bypass the error, eg.
QUESTION
In my WPF application I have a window that loads an html string to show to the user. Then there is a Button that let the user open the printing dialog and print the document (using the javascript code window.print();).
The problem is: if the html document contains an embedded pdf (
Here it is the same code in a sample application to reproduce the problem (comment the call to GetHtmlWithEmbeddedPdf to see the dialog working, and decomment it to see the error).
The Window:
...ANSWER
Answered 2021-Mar-30 at 11:18This is a security feature, not a bug. It's also not limited to WebView2 but applies to Chromium in general.
The embedded PDF object is causing the HTML document to be sandboxed. Thus preventing window.print()
from executing as usual.
This is as specified by the HTML specification:
The printing steps for a Document document are:
- ...
- If the active sandboxing flag set of document has the sandboxed modals flag set, then return.
This is also why Ctrl+P still works and brings up the print dialog, as it is a user action not affected by this security issue.
WorkaroundUntil WebView2 "natively" supports printing, the best workaround I can currently think of is to load the PDF inside an iframe
, thus freeing the parent document from being sandboxed:
QUESTION
There is an example from the SAS Documentation of PROC CLUSTER
that performs cluster analysis on Iris dataset:
ANSWER
Answered 2020-Dec-15 at 17:00The definitions are somewhat manual but you could streamline it if you assumed the lower amount for each categorization is wrong.
QUESTION
In a SLURM cluster I am submitting a shell script that calls a python script (both scripts can be found below. When the shell script executes it get until where the python script is called but then nothing happens: there is no output, no error message and the SLURM job keeps running.
I assume the entire contents of the python script are not relevant (but I included it anyway for completion). For debugging purposes I inserted the print("script started")
line at the very beginning to see if it gets run but it doesn't. The last thing I see in the output is moved to directory
.
I tried calling a test.py
script containing print("test")
right before this and it gets executed normally.
What could be the reason the python script doesn't start and how can I fix it?
Edit: As user jakub recommended changing print("script started")
to print("script started", flush=True)
successfully gets printed. Including several more of these statements revealed that the script was actually running perfectly fine, it just didn't output anything. Including the same statement within the for loop that gets constantly executed also makes all print()
statements previously missing get printed.
The question then turns into: why do the print()
statements here need to have flush=True
in this script but not in other scripts?
Shell script:
...ANSWER
Answered 2020-Aug-15 at 12:34Python buffers stdin, stdout, and stderr by default. print()
writes to stdout
by default, so you will see this buffered behavior.
From https://stackoverflow.com/a/14258511/5666087 :
Python opens the stdin, -out and -error streams in a buffered mode; it'll read or write in larger chunks, keeping data in memory until a threshold is reached.
You can forcibly flush this buffer by passing flush=True
to print
. See the documentation for more information. If you have multiple print
statements in a row, you need only use flush=True
in the last one.
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