Dataframe.select(...)
This function return a new Dataframe with only the desired columns, ie. columns with the specified labels
Parameters
key: Array<string>- this is an array of column key or label, if unsure of the labels, it can be retrived by runningDataframe.labels
Returns
Dataframe<T>
const selected: Dataframe<T> = df.select(["job_title", "salary", "salary_currency", "salary_in_usd"]);Providing an empty array will by default returns the entire columns of the dataframe
const selected: Dataframe<T> = df.select([]);