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Define and store filter expressions

Source: R/filter_dat.R
filter_table.Rd

Define and store filter expressions

Usage

filter_table(dat, project, x, exp)

Arguments

dat

Primary data containing information on hauls or trips. Table in the FishSET database contains the string 'MainDataTable'.

project

String, name of project.

x

Variable in dat over which filter will be applied.

exp

Filter expression. Should take on the form of "x < 100" or "is.na(x) == FALSE".

Value

Filter expressions saved as a table to the FishSET database.

Details

This function allows users to define and store data filter expressions which can then be applied to the data. The filter table will be saved in the FishSET database under the project name and `filterTable`. The new filter functions are added each time the function is run and the table is automatically updated in the FishSET database. The function call will be logged in the log file.

Examples

if (FALSE) {
filter_table(pcodMainDataTable, 'pcod', x = 'PERFORMANCE_Code',
             exp = 'PERFORMANCE_Code == 1')
}