The hardware and bandwidth for this mirror is donated by dogado GmbH, the Webhosting and Full Service-Cloud Provider. Check out our Wordpress Tutorial.
If you wish to report a bug, or if you are interested in having us mirror your free-software or open-source project, please feel free to contact us at mirror[@]dogado.de.

Change log of the R package ‘icosa’

icosa 0.11.0 - 2023-03-21

Added

• resample,facelayer,SpatRaster-method
• resolution based grid creation, e.g. hexagrid(deg=5)
• Resolution guides for both the ‘hexagrid’ and ‘trigrid’ classes (hexguide and triguide, respectively), 120 grids each
• Package webpage as URL in DESCRIPTION
• Interface for the sf package.
• The newsf() function
• plot,vector,trigrid-method for plotting data with sf’s methods
• new example data: NaturalEarth land polygons
• new slot for the trigrid class for sf-type representation
• occupied() - support for ‘sf’-type input
• the gridensity() spatial density estimator

Changed

• Dependency moved to R 3.5.0 due to serialized R objects (guides)
• Changed basic reference from 1980 authalic sphere to ESRI:37008
• The proj4string (PROJ4) slot of trigrid was replaced by crs (sf)
• plot,trigrid-method now uses the sf-type as the basis of plotting
• Omitted suggested package ‘raster’ and replaced it with ‘terra’
• The occupied() function no by default returns a named vector
• The vignettes are now html vignettes
• the ‘tessguide’ object is renamed to ‘hexguide’

Removed

• Dependency on raster and rgdal
• OSM z1 land polygons

icosa 0.10.1 - 2021-01-12

Changed

• fixed warnings when the spherical datum of the grids were loaded
• added checks for the suggested rgl package
• minor documentation changes

icosa 0.10.0 - 2020-02-15

Changed

• vignette was cut for performance optimization
• documentation was systematically revised

icosa 0.9.88 (build 1015) - 2020-02-09

Added

• documentation for the ‘tessguide’ dataset
• ‘legend’ argument to faces3d method of facelayer

Changed

• the locate() function’s main arguments were renamed to ‘x’ and ‘y’ with S4 dispatch for ‘y’
• the surfacecentroid() function is rewritten with S4 method dispatch, with main argument of ‘x’
• corrected roxygen tags for S3 methods
• minor documentation corrections, package ready for CRAN resubmission

icosa 0.9.88 (build 1014) - 2020-02-09

Added

• long at lat arguments to the CarToPol() function’s data.frame-method

Changed

• CarToPol() and PolToCar() functions rewritten with S4 method dispatch
• main function argument of CarToPol() and PolToCar() is now ‘x’ instead of ‘longLatMat’ and ‘matXYZ’

icosa 0.9.88 (build 1013) - 2020-02-04

Added

• proper usage (roxygen tags before “function”) for triggering help files in case of namespace conflicts.

Changed

• Reorganization of Roxygen tags: removed all aliases, -method bullshit

icosa 0.9.88 (build 1012) - 2020-02-04

Changed

• rgl package moved to Suggests from Depends, freeing the package from its grasp
• plot3d() rewritten as S3 from S4
• rgl dependent functions have warnings to instruct installation.

icosa 0.9.88 (build 1011) - 2020-02-04

Added

• Collate field for DESCRIPTION

Changed

• R file structure

icosa 0.9.88 (build 1010) - 2020-02-03

Added

• conditional generic declaration to values<-
• conditional generic declaration to resample()
• conditional generic declaration to values()
• conditional generic declaration to rotate()

Changed

• complete NAMESPACE cleanup with roxygen
• package ‘raster’ moved from ‘Imports’ to ‘Suggests’

Removed

• old vignette

icosa 0.9.87 (build 1009) - 2019-08-20

Added

• Dynamic sp resolution setting
• proper NEWS file
• suppressed warnings when triangles are produced
• ‘breaks’, ‘inclusive’, ‘discrete’ arguments added for facelayer plotting method.

Changed

• The default colour value of the facelayer plotting function is changed to ‘heat’.
• The heatmap generation of the facelayer plotting methods is completely rewritten.
• The default of ‘alpha’ of the facelayer-plotting argument is changed to NULL.

Removed

• the minVal and maxVal argument of heatMapLegend()

Fixed

• Bug in the heatMapLegend() function that cause the legend to miss the last colour.

icosa 0.9.86 (build 1008) - 2019-05-02

Fixed

• Proper projection treatment during the 3d plotting of sp-type objects. (Thanks to Dominik Jaskierniak for reporting the error).

Added

• The ‘radius’ argument is added to the rgl-extension 3d plotting functions.

Removed

• The ‘inner’ argument of the surfacecentroid() and chullsphere() functions is deprecated.

icosa 0.9.85 (build 1001) - 2019-03-05

Added

• the cellocator() function
• added the namedorder argument of the vicinity() function

icosa 0.9.84 - 2018-12-03

Added

• the strict argument to the chulshere() function - unfinished!
• the tessellation guide (tessguide) object is added to the package

icosa 0.9.83 - 2018-10-27

Added

• ‘legend’ argument for the facelayer method of ‘plot()’, to disable the plotting of the legend
• the surfacechullsphere() function to calculate areas of spherical convex hulls

icosa 0.9.82 - 2018-09-27

Rebuilt from previous version.

Changed

• vignette structure update
• vignette now uses z1 OpenStreetMap land polygons instead of z3
• the package no longer requires the ‘rgdal’ package, which is only used for projection changes

Fixed

• added compatibility for up-to-date Rcpp versions
• explicit self-assignment compilation warning with clang 7.0.0

Known issues

• warnings produced by sp::Polygons function - will be corrected shortly

icosa 0.9.81 - 2017-04-18

Fixed

• memory deallocation issues
• SpPolygons(): zenith/nadir face issue
• unnecessary ‘rgdal’ namespace import

icosa 0.9.80 (first Beta) - 2017-04-17

Added

• the locate() function was updated to version 6.0, now incorporating the ‘randomborders’ argument
• the occupied() function was rebuilt on the locate() function
• the centers() shorthand was added to the quick extraction of the facecenters
• major work on the help files
• the value replacement method of the gridlayer was extended to host lat/long indicators
• added logical subsetting to the facelayer
• bugfix for the x86 application of SpPolygons()

icosa 0.8.61 - 2017-04-09

Added

• igraph is added as related content
• the function gridgraph() is implmented for ‘trigrid’ and for ‘facelayer’ classes
• fixed bug in OccupiedFaces() for SpatialPolygons
• the @graph slot has been added to the ‘trigrid’ class to host ‘igraph’ class graph representations
• package namespace is cleaned up to include only importing namespaces, only the rgl package is a dependency
• the newgraph() function is added to the package
• added an Rcpp function to interpolate 3d lines
• the gridgraph() function is added for the ‘hexagrid’ class, and the class constructor is upgraded to include it
• the vicinity() function replaced the neighbours() function
• the class of the values is now printed to the console, when the show method of the facelayer is called
• the tesselation and class of the source grid is now added to the gridlayer class, along with a function that checks the linked grid’s compatibility to the facelayer
• the translate() function is added to the package for fast reposition of translated grids to the origin
• the chullsphere() and surfacecentroid() functions were added to the packages
• resampling methods were added for the ‘hexagrid’
• igraph representation was added to the vignette

icosa 0.8.16 - 2017-02-17

Added

• the shapes() function is added to the package. It will calculate a value that is proportional to the irregularities of the triangular faces or subfaces.
• character values in facelayers will be plotted with random colors
• rgdal dependecy of spTransorm() was properly resolved
• the missing belts slot of the hexagrid class was filled
• fixed missing invalid input message for PolToCar() function.
• grid resolution is now displayed with the show() method.
• the group generics Ops, Math, and Summary were implemented for the facelayer.
• basic functions of the ‘stats’ packages were implemented
• latitude and longitude-wise selection was implemented to the facelayer subsetting method
• resampling of ‘facelayer’ objects to based on ‘trigrid’ classes was applied in the program: downscaling
• added 2d plotting scheme for ‘facelayers’, where the values of the facelayer are exclusively colours

Deleted

• the deprecated argument “border” is no longer available for the user interface of locate()

icosa 0.8.0 (Alpha) - 2016-11-25

Notes

Pre-alpha versions were not registered.

These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.
Health stats visible at Monitor.