prettyunits | Pretty , human readable formatting of quantities | Code Quality library
kandi X-RAY | prettyunits Summary
kandi X-RAY | prettyunits Summary
The prettyunits package formats quantities in human readable form. Currently time units and information (i.e. bytes) are supported.
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prettyunits Key Features
prettyunits Examples and Code Snippets
Community Discussions
Trending Discussions on prettyunits
QUESTION
The example below is a simple one which tries to assert the column y is always positive (y>0). How can I extract the errored data (row 3 with the negative value,into a dataframe maybe, or any convenient object) while allowing the workflow to continue with "cleaned" data?
...ANSWER
Answered 2021-Apr-12 at 09:23This is tricky, and the answer below doesn't solve this 100%. Now there are a number of different ways assertr lets you handle errors/stops, just see ?error_stop (which is the default).
You need to not only filter out rows that fail, but also collect them (all) for later inspection.
Below I wrote my own error handler. It fetches those rows that fail, filter them away, and stores them in the global environment under the varibale my.failed.rows
.
QUESTION
Description
This issue appears to apply to vectorised and loop approaches to renaming several files. Vectorised approach used in reprex below. The bug only seems to present when filenames do not contain meaningful or alphanumeric strings.
Summary
Existing files prior to file.rename:
"1.R" "2.R" "3.R" "4.R" "5.R".
Existing files following file.rename:
"6.R".
Expected output:
"2.R" "3.R" "4.R" "5.R" "6.R"
Reprex
...ANSWER
Answered 2021-Mar-20 at 09:03Is 6.R actually the content of 1.R?
I think you are seeing 1.R renamed to 2.R and over-writing 2.R in the process. The new 2.R to 3.R etc.
QUESTION
I'm trying to install the package TStools for R. I have tried all the suggestion I've found so far through googleing, but nothing works. I get every time the same exact error:
...ANSWER
Answered 2021-Jan-29 at 13:39Looks like you have libraries compiled with different versions of R in your library folder. The error message is very clear:
QUESTION
Is there a way to calculate the difference between each group efficiently? Ideally, I want to create a new column with mutate()
function to show the difference (in one column, in a long format). I don't want to have to do compute the difference between each group individually.
i.e. I want to find the difference in values between each group, on a given date and hour:
arc1045 - arc1046,
arc1045 - arc1047,
arc1045 - arc1048,
arc1045 - arc1050,
arc1046 - arc1047,
arc1046 - arc1048,
.
.
.
The data frame can be retrieved using the code below.
...ANSWER
Answered 2020-Nov-03 at 14:30You can put your data frame into long form with pivot_longer
, then do a full_join
to get all combinations by date
, hour
, and row number. Using distinct
you can get unique combinations and remove duplicates (e.g., arc1045
- arc1046
and arc1046
- arc1045
).
QUESTION
Knitting the following Rmd
file now takes ~2 minutes on a 2020 MacBook Pro:
ANSWER
Answered 2020-Oct-30 at 19:31Try running tinytex::reinstall_tinytex()
and then rerunning your report
QUESTION
Given a tibble
that lists users, products, and product features, I am attempting to calculate the fraction of distinct product users who have a certain product feature:
ANSWER
Answered 2020-Oct-23 at 18:34The problem is your have multiple values for n_users
for each group. The latest version of dplyr
allow you to return more than one row per group if your summary function returns multiple values.
If you want to assume all the values for n_users
will be the same per group, then you can do
QUESTION
Upon opening a project on rstudio i have the following Warning:
...ANSWER
Answered 2020-Sep-15 at 22:47I think this is ultimately a small bug in renv
. Here's my guess at what's happening:
While this project has been initialized as an
renv
project, it does not have a lockfile for some reason. (Perhapsrenv::activate()
was called to initializerenv
without explicitly creating a lockfile?)The project has an
renv
autoloader; this is from a script atrenv/activate.R
. That script is configured to loadrenv 0.11.0
.When the project is loaded,
renv
finds thatrenv 0.12.0
is installed in the project library, not the expected version0.11.0
. This causes the warning to be emitted. (Perhapsrenv
was updated in that project previously?)
So, ultimately, the warning is misleading here -- the request for renv 0.11.0
comes directly from the autoloader, not from the lockfile (which does not exist). As for why the lockfile does not exist, I'm not sure -- but it most likely implies the project was initialized via renv::activate()
, and not by renv::init()
.
All that said -- you can safely re-generate the lockfile via renv::snapshot()
.
QUESTION
I'm new to HTML and interactive tables, and I'm having trouble building a table container to add headers for my data set. Is there an easy way to insert table headers for my data set? I want columns 2-5 (excluding date in column 1) and columns 6-9 to have header 'Sector' and 'Industry' respectively.
I've included an extract of the dataset below.
Thank you!
...ANSWER
Answered 2020-Sep-05 at 00:56Does this produce what you want?
QUESTION
Hi,
I just transposed a large data set and I realised that the first row doesn't have a column name. I have included an extract of the dataset, I tried to use names(df)[1] <- "Year"
but it changed the variable name for the second column instead of the first. Is there a way I can include a variable name for the first column?
ANSWER
Answered 2020-Sep-02 at 23:29It is the row.names
and not a column. If we need to create a column with row names, use rownames_to_column
from tibble
QUESTION
I've a data set with two variables consisting of full names (name and surname). However, these two variables are ordered in a different sequence:
variable1
is ordered byvariable2
is ordered by
How do I filter the rows such that variable1
= variable2
? Or can I modify the order of variable2 to match that of variable1?
I created a small sample to replicate the dataset(to note, some full names contain 3 or more words):
...ANSWER
Answered 2020-Aug-25 at 12:20Split the variables on space and order variable2
based on variable1
.
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