Why use as.factor () instead of just factor () - Stack Overflow
‘factor(x, exclude = NULL)’ applied to a factor without ‘NA’s is a no-operation unless there are unused levels: in that case, a factor with the reduced level set is returned. ‘as.factor’ coerces …
r - How to convert a factor to integer\numeric without loss of ...
See the Warning section of ?factor: In particular, as.numeric applied to a factor is meaningless, and may happen by implicit coercion. To transform a factor f to approximately its original …
when to use factor () when plotting with ggplot in R?
Feb 25, 2013 · ggplot(mtcars) + geom_point(aes(x=mpg, y=drat, colour=factor(gear))) Is the general rule to use factor when the variable being used to determine the shape/size/colour is …
Convert all data frame character columns to factors
Given a (pre-existing) data frame that has columns of various types, what is the simplest way to convert all its character columns to factors, without affecting any columns of other types? …
r - Convert factor to integer - Stack Overflow
Does anyone know of a way to coerce a factor into an integer? Using as.character() will convert it to the correct character, but then I cannot immediately perform an operation on it, and …
How can I customize the tab-to-space conversion factor in VS Code?
Apr 30, 2015 · How do I customize the tab-to-space conversion factor when using Visual Studio Code? For instance, right now in HTML it appears to produce two spaces per press of TAB, …
colors - Colouring plot by factor in R - Stack Overflow
May 26, 2016 · Using R's built in plot functionality Using R's built in plot functionality to get a plot colored by a factor and an associated legend is a 4-step process, and it's a little more …
Error creating Kafka Topics- Replication factor larger than available ...
Oct 13, 2015 · The other possibility is that the broker connection was lost and kafka carried on with zero brokers, then had none available when the create_topic request came in. …
r - Filtering factor levels with dplyr - Stack Overflow
Aug 16, 2018 · From factor straight to numeric it's not going to work. You need the character values first. Check this quick example: x = factor (5:7); x; as.numeric (x); as.numeric …
Understand cassandra replication factor versus consistency level
Jul 5, 2014 · I want to clarify very basic concept of replication factor and consistency level in Cassandra. Highly appreciate if someone can provide answer to below questions. RF- …