when to use factor () when plotting with ggplot in R?
Feb 25, 2013 · Is the general rule to use factor when the variable being used to determine the shape/size/colour is discrete, and not continuous? Or is there another use of factor in this …
Using `geom_line ()` with X axis being factors - Stack Overflow
May 3, 2013 · GGPLOT with lines for factor on x-axis data not working. 1. Line graph with multiple factors in ggplot2. 2.
r - 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 …
ggplot2: change order of display of a factor variable on an axis
The important point here is the order of the factor levels. The order in the levels is also the order in the plot. You can use rev to reverse the order of the levels like this (note that I just reorder …
R - boxplot with multiple factor labels - Stack Overflow
May 4, 2012 · I'm working on trying to make a boxplot in R-cran that is categorized by two different factors on the x-axis. My problem lies in creating labels for one factor with +20 levels …
Add a vertical line with ggplot when x-axis is a factor
Apr 20, 2012 · I always want to know how to add vertical/ horizontal line based on the proportion of x/y axis. e.g., xintercept = 0.5 means add vertical line in the middle of x-axis, and xintercept …
polynomials - Factorise $x^n + 1$ - Mathematics Stack Exchange
Feb 4, 2019 · Write $$ x^n+1 = \frac{x^{2n}-1}{x^n-1} $$ The factorization over $\mathbb Q$ of the polynomials in the fraction are given by cyclotomic polynomials. Share Cite
How to change factor names on x axis with ggplot2 and R?
I am plotting the interaction between multiple variables with geom_boxplot, and the resulting factor names are very long. I want to rename these factor names on the plot without changing the …
r - Changing factor levels with dplyr mutate - Stack Overflow
Jan 28, 2015 · From my understanding, the currently accepted answer only changes the order of the factor levels, not the actual labels (i.e., how the levels of the factor are called). To illustrate …
r - How to convert a factor to integer\numeric without loss of ...
But annoyingly, there is nothing to handle the factor -> numeric conversion. As an extension of Joshua Ulrich's answer, I would suggest to overcome this omission with the definition of your …