src_root: Connect to a ROOT file.

In rmatev/dplyr.root: ROOT Backend for dplyr

Description

Use src_root to open an existing ROOT file, and tbl to open trees within that ROOT file. Use tbl_rootchain to open a "chain", i.e. bind multiple trees from one or many files.

Usage

src_root(path, ...)

## S3 method for class 'src_root'
tbl(src, tree_name, ...)

tbl_rootchain(tbls, tree_name)

Arguments

path	Path to ROOT file.
...	Included for compatibility with the generic, but otherwise ignored.
src	A ROOT src created with src_root.
tree_name	Name (and path) to the tree in the ROOT file. Vector is recycled if used in tbl_rootchain.
tbls	Either a list of ROOT trees created with tbl, or a character vector of file names.

rmatev/dplyr.root documentation built on Dec. 30, 2020, 9:55 p.m.