reshape2
How to change the melt.data.frame function in reshape2 package returned "variable" column to "character" class?
The default b开发者_JS百科ehavior of melt.data.frame is to return the \"variable\" column in \"factor\" class. Here is an example:[详细]
2023-04-05 11:17 分类:问答Error with custom aggregate function for a cast() call in R reshape2
I want to use R to summarize numerical data in a table with non-unique rownames to a result table with unique row-names with values summarized using a custom function. The summarization logic is: use[详细]
2023-02-07 03:42 分类:问答What can I access in Androids Native libraries? And How?
I am completely new to the NDK. I have done a couple of the tutorials including the hello from jni one[详细]
2022-12-26 18:49 分类:问答