getcolnames¶
Purpose¶
Returns the column variable names.
Format¶
-
varnames =
getColNames
(X[, columns])¶ - Parameters:
X (NxK dataframe.) – data with metadata.
columns (Kx1 vector) – Optional argument, the indices of the columns in X to get variable names of. Default = all columns.
- Returns:
varnames (Kx1 string array) – Variable names in matrix X for the columns specified by columns.
Examples¶
// Load data
fname = getGAUSSHome $+ "examples/yarn.xlsx";
yarn = loadd(fname, "cat(yarn_length) + cat(amplitude) + cat(load) + cycles");
// Get column names for first and second
// column in yarn
getColNames(yarn, 1|2);
The code above prints the following:
yarn_length
amplitude
See also
Functions dfname()