aggregate_tsbl_vars: Aggregate tsbl_vars by new key field

In chriszheng2016/zstexplorer: Explorer for China Stock Market Investment

Description

Use new key to aggregate tsbl_vars.

Usage

aggregate_tsbl_vars(tsbl_vars, by, .fun = median, ...)

industry_median(tsbl_vars)

industry_mean(tsbl_vars)

Arguments

tsbl_vars	A tsibble of time series vars.
by	A character of key field.
.fun	A function to aggregate numeric variables.
...	Arguments passed on to .fun.

Details

industry_median()/industry_mean() is a wrapper of aggregate_tsbl_vars().

Value

A tsibble aggregated by new key

Functions

• industry_median: Aggregate mean of tsbl_vars by industries.

• industry_mean: Aggregate median of tsbl_vars by industries.

chriszheng2016/zstexplorer documentation built on June 13, 2021, 9:47 a.m.