This function provides a histogram of the grain-size distribution with a cumulative percentage curve
1 2 3 |
x |
A numeric matrix or data frame (see the shape of data(granulo)) |
xc |
Define a column |
hist |
If TRUE, display a histogram; if FALSE, do not display a histogram |
cum |
If TRUE, display a cumulative percentage curve; if FALSE do not display a cumulative percentage curve |
main |
Add a title to the current plot |
col.cum |
Color in which cumulative percentage curve will be drawn |
col.hist |
Color in which histogram will be drawn |
cexname |
A numerical value giving the amount by which plotting text and symbols should be magnified relative to the default. |
cexlab |
A numerical value giving the amount by which axis labels should be magnified relative to the default. |
decreasing |
logical. Should the sort order be increasing or decreasing? |
The obtained graph is the most commonly used by Sedimentologists
A histogram with a cumulative percentage curve
Regis K. Gallon (MNHN) reg.gallon@gmail.com, Jerome Fournier (CNRS) fournier@mnhn.fr
grandistrib
1 2 3 |
Questions? Problems? Suggestions? Tweet to @rdrrHQ or email at ian@mutexlabs.com.
All documentation is copyright its authors; we didn't write any of that.