tectonicr (version 0.4.8)

parse_wsm: Numerical values to World Stress Map Quality Ranking

Description

Assigns numeric values of the precision (sd.) of each measurement to the categorical quality ranking of the World Stress Map (A, B, C, D, E, X).

Usage

parse_wsm_quality(x)
quantise_wsm_quality(x)

Value

"numeric". the standard deviation of stress azimuth

Arguments

x

Either a string or a character/factor vector of WSM quality ranking

References

Heidbach, O., Barth, A., M<U+00FC>ller, B., Reinecker, J., Stephansson, O., Tingay, M., Zang, A. (2016). WSM quality ranking scheme, database description and analysis guidelines for stress indicator. World Stress Map Technical Report 16-01, GFZ German Research Centre for Geosciences. tools:::Rd_expr_doi("10.2312/wsm.2016.001")

Examples

parse_wsm_quality(c("A", "B", "C", "D", NA, "E", "X"))
data("san_andreas")
head(parse_wsm_quality(san_andreas$quality))