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Geomorph Version 2.0 Now Available!

Geomorph users,We have uploaded version 2.0 to CRAN. The windows and mac binaries have been compiled and the tarball is available.Version 2.0 comes with substantial changes and new features: New...

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Geomorph 3D Visualization

Dear geomorph users,version 2.0 of geomorph brings new developments in how shape deformations from 3D coordinate shape data can be viewed. We have implemented warping of 3D surface files (e.g., .ply...

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Tips & Tricks 3: Ordering Datasets Alphabetically

Today's exercise is another nice and simple one, and allows you to get used to manipulating datasets in R.Exercise 3 - How to reorder the dataset alphabetically by specimen name.Say you have a 2D array...

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Geomorph 2.1 Now Available!

Geomorph users,We have uploaded version 2.1 to CRAN. The windows and mac binaries have been compiled and the tarball is available.Version 2.1 comes with some small changes and new features: Mike...

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Free Geometric Mophometrics - a Summary

I have seen a few questions floating around the interwebs recently from people starting up in morphometrics and wondering what is the best software to use. I am inspired by my fellow 3D expert Dr....

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Tips & Tricks 4: Reading In Data Files

Today's exercise is another nice and simple one, and allows you to get used to manipulating datasets in R.Exercise 4 - How to read a file of coordinate data into R and make sure it is numeric.Reading...

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Geomorph update 2.1.1 now available!

Geomorph users,We have uploaded version 2.1.1 to CRAN. The windows and mac binaries have been compiled and the tarball is available.Version 2.1.1 contains small updates and fixes a few small bugs.New...

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Geomorph update 2.1.2 Now Available!

Geomorph users,We have uploaded version 2.1.2 to CRAN. The windows and mac binaries have been compiled and the tarball is available.Version 2.1.2 comes with some small changes and new features: New...

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Tips & Tricks 5: Extracting Classifiers Using Substring

Today's exercise in another easy one, and is inspired by Ariel Marcy of the University of Queensland, who came up with the algorithm and co-wrote the code below.Exercise 5 - How to extract classifiers...

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Geomorph To Feature At SVP 2015

Calling Palaeontology-based Morphometricians,I am pleased to announce that myself, along with Aki Watanabe and Marc Jones will be leading a Symposium and associated workshop on Geometric Morphometrics...

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Geomorph update 2.1.3 Now Available!

Geomorph users,We have uploaded version 2.1.3 to CRAN. The windows and mac binaries have been compiled and the tarball is available.NOTE: Version 2.1.3 has a small bug in readland.tps()that...

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Tips & Tricks 6: Exploring Data for Outliers

Geomorph users,A new function in geomorph 2.1.3 allows the user to explore Procrustes superimposed data for outliers (plotOutliers). Here I shall provide a few example for loops to demonstrate how you...

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Installing Geomorph and R by Source

Since we started having a beta version of geomorph on GitHub, we understand that installation has become a little bit more complex. We were also aware of the issues for Mac Snow Leopard users.I have...

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Tips & Tricks 7: Plotting PCA with TPS grids

Geomorph users,Our function plotTangentSpace() performs a Principal Components Analysis (PCA) of shape variation and plots two dimensions of tangent space for a set of Procrustes-aligned specimens and...

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News So Far for Geomorph v2.1.4beta

Dear geomorph users,we have so far recognised and fixed the following bugs known to be in geomorph v.2.1.3 on CRAN, and these are available in the GitHub repository of v.2.1.4beta:  BUG FIXES...

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Geomorph and Multivariate Datasets

Did you know that geomorph is not just for landmark-based geometric morphometric (shape) data?We are committed to providing statistical tools for multivariate AND multidimensional morphometric data.As...

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ANOVAs and Geomorph

Within geomorph are several functions that perform analysis of variance (ANOVA),...

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Tips & Tricks 8: Examining Replicate Error

Geomorph users,When starting out in a geometric morphometrics study, the common questions are ones of repeatability and measurement error.How much of the variation in the Procrustes residuals is due to...

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Geomorph update 2.1.4 Now Available!

Geomorph users,We have uploaded version 2.1.4 of geomorph to CRAN. The windows and mac binaries have been compiled and the tarball is available*.Small Changes:warpRefMesh() generalised - now takes a...

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Geomorph beta in development (2.1.5)

Dear geomorph users,We've been busy adding some new functions to the forthcoming v.2.1.5, currently in beta stage and available on gitHub (installed using:...

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Geomorph update 2.1.5 Now Available!

Geomorph users,We have uploaded version 2.1.5 of geomorph* to CRAN. The windows and mac binaries have been compiled and the tarball is available.New Features:New Auto Mode allows users to include...

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advanced.procD.lm for pairwise tests and model comparisons

In geomorph 2.1.5, we decided to deprecate the functions, pairwiseD.test and pairwise.slope.test.   Our reason for this was two-fold.  First, recent updates by CRAN rendered these functions unstable....

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Tips & Tricks 9: Shape Changes and Hypothetical Shapes

Geomorph users,This month's tips and tricks was prompted by a user email from Tim Astrop, thanks Tim!How can I create a hypothetical shape representing a point in shape space?Today we will use some...

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Geomorph update 2.1.6 Now Available!

Geomorph users,We have uploaded version 2.1.6 of geomorph* to CRAN. The windows and mac binaries have been compiled and the tarball is available.New Features:New globalIntegration() function for...

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Geomorph update 2.1.7 Now Available!

Geomorph users,We have uploaded version 2.1.7 of geomorph to CRAN. The windows binaries have been compiled and the tarball is available. However, subsequent to this, we found that under certain input...

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