I need to take a data.frame in the format of: id1 id2 mean start end 1AD41215 2BE开发者_StackOverflow社区51415
I\'m using reshape in R to compute aggregate statistics over columns of a data.frame. Here\'s my data.frame:
I wonder how could is possible to make custom shape key on android keyboard. To create custom keyboard is relatively easy, but what needs to be done to create new buttons. They also need to respond wi
I\'d like to melt the dataframe so that in one column I have dates and in a second I have username as the variable and finally the value.
I have a rather large dataset in a long format where I need to count the number of instances of the ID due to two differen开发者_高级运维t variables, A & B. E.g. The same person can be represented
In R, I have a data frame with columns for Seat (factor), Party (factor) and Votes (numeric). I want to create a summary data frame with columns for Seat, Winning party, and Vote share. For example, f
I have a data frame where one particular column has a set of specific values (let\'s say, 1, 2, ..., 23). What I would like to do is to convert from this layout to the one, where the frame would h开发
I\'ve encountered a strange behaviour in cast/melt from the reshape package. If I cast a data.frame, and then try to melt it, the melt comes out wrong. Manually unsetting the \"df.melt\" clas开发者_运
Hello I have a 1000 data series with 1500 points in each. They form a (1000x1500) size Numpy array created using np.zeros((1500, 1000)) and then filled with the data.
I have a dataframe that I want to reshape; my reshape code: matchedlong <- reshape(matched, direction = \'long\',
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