queryingInfo: return index of x data.frame with the given vector/list or...

In handyFunctions: Useful Functions for Handfully Manipulating and Analyzing Data with Data.frame Format

return index of x data.frame with the given vector/list or ycol in data.frame (if set the accurate match or not)

Description

return index of x data.frame with the given vector/list or ycol in data.frame (if set the accurate match or not)

Usage

queryingInfo(SourceData, sourceCol, queryCol, queryInfo, queryType = TRUE)

Arguments

SourceData	the source data.frame which you want to query
sourceCol	the col names or index of query field in source data.frame
queryCol	the col names or index of return field in source data.frame
queryInfo	vector/list the query info
queryType	logical if set it to accurate match (default: TRUE)

Value

a vector in query field matched with query info in source data

Examples

library(handyFunctions)
data(grade)
queryingInfo(grade, "name", "chinese", c("Ming Li", "Bang Wei"))

handyFunctions documentation built on Aug. 22, 2022, 5:06 p.m.