Polish documentation and Makefile

The Makefile was adjusted to the way used in other packages
of mine. Note that, @inheritParams does not work for
superclasses yet, see https://github.com/r-lib/roxygen2/issues/996,
so some function parameters are documented twice.

1 files changed, 16 insertions, 0 deletions

diff --git a/man/print.ppp.Rd b/man/print.ppp.Rd
new file mode 100644
index 0000000..553769b
--- /dev/null
+++ b/man/print.ppp.Rd
@@ -0,0 +1,16 @@
+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/chent.R
+\name{print.ppp}
+\alias{print.ppp}
+\title{Printing method for ppp objects (plant protection products)}
+\usage{
+\method{print}{ppp}(x, ...)
+}
+\arguments{
+\item{x}{The chent object to be printed}
+
+\item{...}{Further arguments for compatibility with the S3 method}
+}
+\description{
+Printing method for ppp objects (plant protection products)
+}