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treePlotArea

Correction Factors for Tree Plot Areas Intersected by Stand Boundaries

v3.1.0 · Nov 25, 2025 · BSD_2_clause + file LICENSE

Description

The German national forest inventory uses angle count sampling, a sampling method first published as `Bitterlich, W.: Die Winkelzählmessung. Allgemeine Forst- und Holzwirtschaftliche Zeitung, 58. Jahrg., Folge 11/12 vom Juni 1947` and extended by Grosenbaugh (<https://academic.oup.com/jof/article-abstract/50/1/32/4684174>) as probability proportional to size sampling. When plots are located near stand boundaries, their sizes and hence their probabilities need to be corrected.

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CRAN Check Status

13 OK
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r-devel-linux-x86_64-debian-clang OK
r-devel-linux-x86_64-debian-gcc OK
r-devel-linux-x86_64-fedora-clang OK
r-devel-linux-x86_64-fedora-gcc OK
r-devel-windows-x86_64 OK
r-oldrel-macos-arm64 OK
r-oldrel-macos-x86_64 OK
r-oldrel-windows-x86_64 OK
r-patched-linux-x86_64 OK
r-release-linux-x86_64 OK
r-release-macos-arm64 OK
r-release-macos-x86_64 OK
r-release-windows-x86_64 OK

Check History

OK 13 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE May 12, 2026
ERROR 12 OK · 0 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE May 6, 2026
ERROR r-devel-windows-x86_64

tests

Running 'runit.R' [11s]
  Running 'testthat.R' [1s]
  Running 'tinytest.R' [1s]
Running the tests in 'tests/runit.R' failed.
Complete output:
  > #!/usr/bin/Rscript --vanilla
  > is_failure <- function(result) {
  +     res <- RUnit::getErrors(result
...[truncated]...
 done successfully.
  
  
  
  Executing test function test_check_tree  ...  done successfully.
  
  
  
  Executing test function test_get_correction_factor  ...  done successfully.
  
  
  
  Executing test function test_get_correction_factors  ...
OK 13 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE May 5, 2026
ERROR 11 OK · 0 NOTE · 0 WARNING · 2 ERROR · 0 FAILURE Apr 28, 2026
ERROR r-devel-windows-x86_64

tests

Running 'runit.R' [7s]
  Running 'testthat.R' [1s]
  Running 'tinytest.R' [2s]
Running the tests in 'tests/runit.R' failed.
Complete output:
  > #!/usr/bin/Rscript --vanilla
  > is_failure <- function(result) {
  +     res <- RUnit::getErrors(result)
...[truncated]...

   done successfully.
  
  
  
  Executing test function test_get_boundary_radius  ...  done successfully.
  
  
  
  Executing test function test_check_tree  ...  done successfully.
  
  
  
  Executing test function test_get_correction_factor  ...
ERROR r-release-windows-x86_64

tests

Running 'runit.R' [13s]
  Running 'testthat.R' [1s]
  Running 'tinytest.R' [2s]
Running the tests in 'tests/runit.R' failed.
Complete output:
  > #!/usr/bin/Rscript --vanilla
  > is_failure <- function(result) {
  +     res <- RUnit::getErrors(result
...[truncated]...
    
    |======================                                                |  31%
    |                                                                            
    |======================                                                |  32%
OK 14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Apr 18, 2026
ERROR 13 OK · 0 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE Apr 13, 2026
ERROR r-release-windows-x86_64

tests

Running 'runit.R' [15s]
  Running 'testthat.R' [1s]
  Running 'tinytest.R' [1s]
Running the tests in 'tests/runit.R' failed.
Complete output:
  > #!/usr/bin/Rscript --vanilla
  > is_failure <- function(result) {
  +     res <- RUnit::getErrors(result
...[truncated]...
    
    |===============================================                       |  68%
    |                                                                            
    |================================================                      |  68%
OK 14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Apr 9, 2026
ERROR 13 OK · 0 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE Apr 7, 2026
ERROR r-devel-windows-x86_64

tests

Running 'runit.R' [18s]
  Running 'testthat.R' [1s]
  Running 'tinytest.R' [2s]
Running the tests in 'tests/runit.R' failed.
Complete output:
  > #!/usr/bin/Rscript --vanilla
  > is_failure <- function(result) {
  +     res <- RUnit::getErrors(result
...[truncated]...
    
    |=====================================                                 |  53%
    |                                                                            
    |======================================                                |  54%
OK 14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 31, 2026
ERROR 13 OK · 0 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE Mar 11, 2026
ERROR r-devel-windows-x86_64

tests

Running 'runit.R' [13s]
  Running 'testthat.R' [1s]
  Running 'tinytest.R' [2s]
Running the tests in 'tests/runit.R' failed.
Complete output:
  > #!/usr/bin/Rscript --vanilla
  > is_failure <- function(result) {
  +     res <- RUnit::getErrors(result
...[truncated]...
    
    |================================                                      |  45%
    |                                                                            
    |================================                                      |  46%
OK 14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026

Dependency Network

Dependencies Reverse dependencies fritools sf treePlotArea

Version History

13 tracked
new 3.1.0 Mar 10, 2026
updated 3.1.0 ← 3.0.0 diff Nov 24, 2025
updated 3.0.0 ← 2.1.0 diff Nov 2, 2025
updated 2.1.0 ← 2.0.0 diff Apr 3, 2024
updated 2.0.0 ← 1.5.0 diff Jan 28, 2024
updated 1.5.0 ← 1.4.1 diff Jan 21, 2024
updated 1.4.1 ← 1.4.0 diff Jun 12, 2023
updated 1.4.0 ← 1.3.1 diff Mar 15, 2023
updated 1.3.1 ← 1.3.0 diff Nov 18, 2022
updated 1.3.0 ← 1.2.0 diff Aug 11, 2022
updated 1.2.0 ← 1.1.0 diff Aug 4, 2022
updated 1.1.0 ← 1.0.0 diff Jul 21, 2022
new 1.0.0 Jul 13, 2022