Integrated Stratigraphy
Changes a pointsvg object
Create / Check / Manipulate lim objects
Writes the names of the beds in a litholog
Sets the plot environment to draw a long vertical data set
Finds values in a vector directly above and below a number
Draws a pointsvg object around a given point
Change the dimensions of bedding joints
Clips a standardised pointsvg object into a given frame
Create a list of symbols
Collections of symbols
Converts x values having an index into n values defined by the same y ...
Converts the axis following a given formula
Fix Dip
Greatest Common Rational Divisor
Recalculates inclination in equal area projection
Draws an equal area stereonet
Draws planes on an equal area stereonet
Draws points on an equal area stereonet
Encases two numbers between multiples of a given number
Draws circles
Expands the TRUE values of a T/F vector to their nth neighbours
Suppresses every n th element of a vector
Inverts the intervals
Fischer mean
Universal remainder function
Creates a new folder where wanted if it does not exist yet
Converts a formula into a function
Draws a standardised pointsvg object into a given frame
Sets the plot environment to draw a long vertical data set
Homogenise a list
Ignores useless objects
Finds the intervals encompassing values
Irregular windowing
Fix Inclination
Draws rectangles with text in them
Identify whether the points of a polygon are ordered clockwise
Check (bedding) joint objects
Finds bed intervals in a "litholog()"-like data frame
Create/check lithologs
Remembers and outputs the result of a slow function
Method for merging lists by name
Provides mid-points intervals in an ordered vector
Adds an axis with minor ticks to a plot
Compute Pretty Minor Axis Tick Scales
Draws several polygons
Draws several lines
Interactive user modification of the arguments of a repeated function
Runs neatPick without user input
New legend element
Find indexes for n identical elements
Identify points in a polygon in reference to an octagon
Shifts the order of polygon points
Find the points of a litholog that are along a given vertical line
Generates PDF and SVG figures
Find a specific pattern in the code of functions in a package
Draws a pointsvg object
Describes planes by points
Converts line, rect, polygon and polyline class SVG objects into data ...
Extract the profile of a litholog
Simplifies boundary indicators for lim objects
Converts pitch into declination and inclination
Core correction
Plane correction
Rotation matrix
Spherical rotation around fixed axes
Gives the repartition of values for a log 10 scale between a given int...
Sequence ordered by multiple
Circular shift
Joins and orders adjacent or overlapping lim objects of same ID
Gives a table of equally sampled points following a sinusoidal functio...
Extrapolate and intrapolate tie points
Remove instantaneous deposits and add thickness in hiatuses
Compute the realtive thickness variations of sections
Data for examples
StratigrapheR: integrated stratigraphy for R
Draws the symbols of a collection
Discretises lim objects
Visualize lim objects
Convertion between declinaison/inclination/intensity and cartesian coo...
Combines segments with "litholog()"-like data frame
Changes boundaries segments in basic lithologs
Changes boundaries segments in basic lithologs
Changes profiles in basic lithologs
Sets the plot environment to draw a long data set
Draws connection lines to connect two points in y
Draws a Zijderveld plot
Includes bases for litholog generation: graphical functions based on R base graphics, interval management functions and svg importation functions among others. Also include stereographic projection functions, and other functions made to deal with large datasets while keeping options to get into the details of the data. When using for publication please cite Sebastien Wouters, Anne-Christine Da Silva, Frederic Boulvain and Xavier Devleeschouwer, 2021. The R Journal 13:2, 153-178. The palaeomagnetism functions are based on: Tauxe, L., 2010. Essentials of Paleomagnetism. University of California Press. <https://earthref.org/MagIC/books/Tauxe/Essentials/>; Allmendinger, R. W., Cardozo, N. C., and Fisher, D., 2013, Structural Geology Algorithms: Vectors & Tensors: Cambridge, England, Cambridge University Press, 289 pp.; Cardozo, N., and Allmendinger, R. W., 2013, Spherical projections with OSXStereonet: Computers & Geosciences, v. 51, no. 0, p. 193 - 205, <doi: 10.1016/j.cageo.2012.07.021>.