r-factor

相关标签：javascript jquery android 多少钱 iPhone

Colouring plot by factor in R

I am making a scatter plot of two variables and would like to colour the points by a factor variable. Here is some reproducible code:[详细]

2023-04-12 16:12 分类：问答
grouping dataframe rows by factor and by function - output complete original dataframe row

My first post and I\'m very new to R so this may be a lob.I have search all over for a solution though, so I\'m finally posting for help.Let me know if I need to clarify or provide more information.[详细]

2023-04-12 14:45 分类：问答
Converting a factor to numeric without losing information R (as.numeric() doesn't seem to work) [duplicate]

This question already has answers here: Closed 11 years ago. Possible Duplicate: R - How to convert a factor to an integer\\numeric in R without a loss of information[详细]

2023-04-09 08:28 分类：问答
How can i convert a factor column that contains decimal numbers to numeric?

I have a csv file and when i use this command SOLK<-read.table(\'Book1.csv\',header=TRUE,sep=\';\')[详细]

2023-04-02 03:05 分类：问答
R-Graphs: exclude non-relevant values from axis

have something alike. I have a dataset with 22000 values and want to show them in a proper way (with my data: a graph for every river with the fish species cought in this river on the y-axis and the n[详细]

2023-03-30 05:01 分类：问答
Preserve ordered factor when using ddply

I use ddply a lot. I use ordered factors occasionally. Calling ddply on a data frame that contains an ordered factor drops any ordering in the recombined data frame.[详细]

2023-03-19 14:58 分类：问答
Inserting factor values into an R matrix

I have a matrix of the form arkhansas 15 16 17 newyork 56 45 30 where column 1 are factors and columns开发者_StackOverflow社区 2:4 are integers.[详细]

2023-03-17 02:20 分类：问答
Override [.data.frame to drop unused factor levels by default

The issue of dropping unused factor levels when subsetting has come up before. Common solutions include using character vectors where possible by declaring[详细]

2023-03-14 02:10 分类：问答
R: remove data in a logical variable using a factor variable

I made the following example code to give you an idea of my real dataset. I have 2 datasets, a factor variable List and a logical variable ok.[详细]

2023-03-05 06:24 分类：问答
Arbitrarily re-ordering histogram columns in R

I would like to know how I can re-order the columns of a histogram in a way that makes sense to my data. This example illustrates what I\'m trying to do.[详细]

2023-03-03 14:06 分类：问答