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r - How to use angle in geom_label?
I am not sure how to use the aes angle in geom_label. I thought this code below would rotate the labels by 45, ... , label=disp), angle = 45) See Question&Answers more detail:os...
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r - Identify binary columns
I would like to identify binary columns in a data.frame. For example, this table my.table <-read.table(text=" ... would give FALSE, FALSE, TRUE See Question&Answers more detail:os...
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r - How to avoid a loop to calculate competition index
I've to calculate so called competition index for a couple of the experiments. I have known position of the ... and DT but without success. See Question&Answers more detail:os...
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r - How to change the font size, color, and style while setting `engine = htmlwidget` as a parameter of plot function?
Background of the Problem I was trying the plot the rules, found after applying mineCARs of R. plot(top10subRules, ... 'htmlwidget', cex=1.5) See Question&Answers more detail:os...
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r - Combine ggplots but fix the size/ratio of the plots
I have two plots that I combine. arrangeGrob() squeezes them so that the size of the new image is the ... width combination of plot1 and plot2. See Question&Answers more detail:os...
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Oct 24, 2021
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r - Changing the x-axis labels of a ggplot histogram
I have the following dataset (edited for readability): chol <- read.table(url("http://assets.datacamp.com/blog_assets/ ... I can pull this of? See Question&Answers more detail:os...
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Oct 24, 2021
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r - Converting treemap to ggplot
The good news: I'm able to create a beautiful treemap using the treemap package. Data: forTm <- structure( ... do for this particular project. See Question&Answers more detail:os...
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r - Sparklyr - Change columns names in a Spark dataframe
df <- data.frame(old1 = LETTERS, old2 = 1) df_tbl <- copy_to(sc,df,"df") df_tbl <- df_tbl %>% ... to change the column names using Sparklyr? See Question&Answers more detail:os...
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r - Reconstitute PNG file stored as RAW in SQL Database
I am working toward writing a report from a SQL database (Windows SQL Server) that will require certain people to ... image out of the database? See Question&Answers more detail:os...
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Oct 24, 2021
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r - regarding the difference, intersection and union of two vectors
I have a csv file, which has two rows, and each row corresponds to a list of words. I read this csv ... intersection list from the second row. See Question&Answers more detail:os...
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Oct 24, 2021
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r - Right align rotated axis title in ggplot2
How do I right-align the Y-axis title ("Species") with the axis labels (the three species names), such that the axis ... (angle = 0, hjust = 0)) See Question&Answers more detail:os...
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r - pass variables and names to data.table function
I have a report that needs to be applied for different names of data.tables [both j and by]. The only way I ... } var.report(dt, depth, clarity) See Question&Answers more detail:os...
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r - find if each row of a logical matrix has at least one TRUE
is there some way to convert this data: (Intercept) Timecoursecdc15 Timecoursecdc28 Timecourseclb Timecoursecln YAL001C ... YAL007C is TRUE. See Question&Answers more detail:os...
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r - Exponentiation with negative base
So, the R expression and its output is as follows: > (4-7)^1.3 [1] NaN Any ideas how to solve this in R? See Question&Answers more detail:os...
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r - How can I make a legend in ggplot2 with one point entry and one line entry?
I am making a graph in ggplot2 consisting of a set of datapoints plotted as points, with the lines predicted by a ... . I'd appreciate any help! See Question&Answers more detail:os...
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r - ggplot2: How can I set axis breaks separately for each facet in facet_wrap?
I would like to modify the breaks and limits of y-axis of each one of the graphs in the facet_wrap. I want ... After 1010 (> S450) 45.0209667314 See Question&Answers more detail:os...
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r - column name with brackets or other punctuations for dplyr group_by
I have an imported data frame that has column names with various punctuations including parentheses, e.g. BILLNG ... directly in group_by ? See Question&Answers more detail:os...
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r - jags.parallel - Error in get(name, envir = envir) : invalid first argument
When using jags.parallel, I get the following error: > out <- jags.parallel(win.data, inits, params, "Poisson.OD.t.test. ... , nc, ni, nb, nt)); See Question&Answers more detail:os...
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r - How can I use qnorm on Rcpp?
require(inline) func <- cxxfunction(, 'return Rcpp::wrap( qnorm(0.95,0.0,1.0) );' ,plugin="Rcpp") error: no ... )' How can I use qnorm on Rcpp? See Question&Answers more detail:os...
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r - Legend does not show line type in ggplot2 density plot
I created a density plot with ggplot from a dataframe with 3 variables. One density line is dotted, but the legend ... )? Thank you in advance! See Question&Answers more detail:os...
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r - How to do rowwise summation over selected columns using column index with dplyr?
In dplyr, how do you perform rowwise summation over selected columns (using column index)? This doesn't work ... by using column indices" See Question&Answers more detail:os...
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r - Creating a superscript in mtext
I have the following dataframe Data1 <- data.frame(pH = c(8,8.5,6,7.1,9), EC50 = c(20,11,5,25,50) ... the Cu. Any help is more than welcome! See Question&Answers more detail:os...
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r - ggplot2: How to rotate a graph in a specific angle?
I would like to rotate a ggplot2 graph by a self-specified angle. I found how to rotate the axis text with ... )) This graph should be rotated: See Question&Answers more detail:os...
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Oct 24, 2021
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r - Access table in other than default scheme (database) from sparklyr
After I managed it to connect to our (new) cluster using sparklyr with yarn-client method, now I can show just ... tables from all schemes. ~g See Question&Answers more detail:os...
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r - How does the subset argument work in the lm() function?
I have been trying to figure out how the subset argument in R's lm() function works. Especially the follwoing ... be used in the fitting process See Question&Answers more detail:os...
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r - how to draw arrow in ggplot2 with annotation
I am creating a ggplot chart where I need to put some annotation. I can do that but the text is not really ... colour='black', face="bold") See Question&Answers more detail:os...
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r - Make a column with duplicated values unique in a dataframe
I have a dataframe where a column has duplicate values like employee <- data.frame(name = c('John', 'Joe', ... a way except looping over it? See Question&Answers more detail:os...
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r - Floating barcharts
I want to make bar charts where the bar minimum can be specified (much like the box in a box and whisker ... of the plot. Thanks in advance. See Question&Answers more detail:os...
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Oct 24, 2021
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