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updated 1 day ago

How to estimate subglacial water routes by Chad Greene

Chad Greene (view profile)

A short tutorial on how to use TopoToolbox and Antarctic Mapping Tools for subglacial water. (amt, topotoolbox, topo toolbox)

How to estimate subglacial flow accumulation

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updated 7 days ago

Sold Earth Tide Predictions by Chad Greene

Chad Greene (view profile)

A Matlab wrapper for Milbert's DOS version of Dehant's Fortran code. (tide, solid earth, body tide)

earthtide documentation

earthtide.m

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updated 21 days ago

L8read Landsat 8 Level 1 tiff reader by Chad Greene

Chad Greene (view profile)

Easily read full or partial Landsat 8 .tiff images. (landsat, geotiff, tiff)

L8read documentation

L8read(foldername,varargin)

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updated 22 days ago

Bedmap2 Toolbox for Matlab by Chad Greene

Chad Greene (view profile)

Get Bedmap2 data into Matlab. Several tools for data access, interpolation, and plotting. (antarctica, mapping, polar)

An overview of Bedmap2 tools

bedmap2 plotting function

bedmap2_data documentation

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updated 22 days ago

Ice flowlines by Chad Greene

Chad Greene (view profile)

Easily predict and plot Antarctic ice streamlines from seed locations. (flow line, stream line, flowline)

flowline documentation

flowline(latstart_or_xstart,lonstart_or_ystart,varargin)

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updated 23 days ago

bedhead by Chad Greene

Chad Greene (view profile)

Subglacial pressure head or hydrostatic potential (amt, hydropotential, hydrostatic)

bedhead documentation

bedhead.m

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updated 29 days ago

Antarctic Gravity Data by Chad Greene

Chad Greene (view profile)

Access and interpolate Antarctic gravity anomalies. (gravity, grace, antarctic)

gravity_data documentation

gravity_interp documentation

gravity_data(varname,varargin)

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updated 1 month ago

Antarctic basal geothermal heat flux by Chad Greene

Chad Greene (view profile)

A simple interpolator returns estimated geothermal heat flux at any location(s) (amt, geothermal, heat flux)

heatflux_interp documentation

heatflux_interp(lati_or_xi,loni_or_yi,varargin)

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updated 2 months ago

Argo Toolbox by Chad Greene

Chad Greene (view profile)

Find and download Argo profiles within specified geographic and temporal limits (argo, oceanography, ctd)

argodata documentation

argofiles documentation

argodata(ncfiles,varargin)

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updated 2 months ago

Antarctic Mapping Tools by Chad Greene

Chad Greene (view profile)

A toolbox for analysis and display of Antarctica-related data (antarctica, antarctic, polar)

AMT Getting Started

List of Functions in AMT

Satellite Image Comparison

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updated 2 months ago

Ice shelf tidal flexure interpolator by Chad Greene

Chad Greene (view profile)

Estimate coefficients of tidal flexure for Antarctic ice shelves (grounding zone, ice flexure, amt)

iceflex_interp documentation

iceflex_interp(lati_or_xi,loni_or_yi,varargin)

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updated 2 months ago

ICESat reference tracks and Antarctic grounding zone structure by Chad Greene

Chad Greene (view profile)

Plot ICESat reference tracks and ICESat-derived grounding zone structure for Antarctica. (nsidc, icesat, grounding zone)

icesat

reftrack documentation

icesat(mapvar,varargin)

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updated 3 months ago

Antarctic geoid conversions by Chad Greene

Chad Greene (view profile)

Convert elevations between the WGS84 ellipsoid and the GL04c geoid. (amt, geoid, gl04c)

gl04c2wgs(lat_or_x,lon_or_y,z_gl04c)

wgs2gl04c(lat_or_x,lon_or_y,z_wgs)

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updated 4 months ago

ICPcampaign by Chad Greene

Chad Greene (view profile)

Returns UTIG ICECAP field seasons associated with input times. (icp, icecap, nasa)

ICPcampaign(t,varargin)

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updated 4 months ago

colorpicker by Chad Greene

Chad Greene (view profile)

Get RGB values of any point(s) on a figure from mouse click(s) (r2014b graphics ready, impoint, rgb)

colorpicker(varargin)

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updated 4 months ago

fastscatterm by Chad Greene

Chad Greene (view profile)

A much faster version of scatterm. (scatter, scatterm, fastscatter)

fastscatterm documentation

fastscatterm(lat,lon,C,varargin)

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updated 4 months ago

filter1 by Chad Greene

Chad Greene (view profile)

1D zero-phase frequency filtering using butterworth filters (frequency, filtering, butterworth)

filter1 documentation

filter1(filtertype,y,varargin)

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updated 4 months ago

plotpsd by Chad Greene

Chad Greene (view profile)

Quickly plot power spectral density of a time series. (periodogram, spectrum, frequency)

plotpsd documentation

plotpsd(y,x_or_Fs,varargin)

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updated 5 months ago

SODB Southern Ocean Database Toolbox by Chad Greene

Chad Greene (view profile)

Access, interpolate, and plot SODB data. (sodb, oceanography, antarctica)

sodb documentation

sodb_inpolygon documentation

sodb_interp documentation

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updated 5 months ago

anglemath by Chad Greene

Chad Greene (view profile)

Perform cumsum or cumtrapz along an arbitrary angle. (imrotate, cumtrapz, cumsum)

anglemath documentation

anglemath(A,theta,fun,method)

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updated 5 months ago

wraptext by Chad Greene

Chad Greene (view profile)

Wrap long text to a specified width. (text, string, disp)

wraptext documentation

wraptext(str,width)

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updated 5 months ago

draw by Chad Greene

Chad Greene (view profile)

Easily draw shapes on a figure via mouse. (shape, shapes, rectangle)

draw(shape,varargin)

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updated 5 months ago

inrealquad by Chad Greene

Chad Greene (view profile)

Determine range of rows and columns containing real data. (isfinite, isnan, ingeoquad)

inrealquad documentation

inrealquad(A,varargin)

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updated 5 months ago

Daily Antarctic sea ice concentration by Chad Greene

Chad Greene (view profile)

This function downloads and plots daily sea ice concentration fields. (sea ice, glaciology, oceanography)

seaice documentation

seaice(varargin)

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updated 5 months ago

smplot for small multiples by Chad Greene

Chad Greene (view profile)

Subplots without extra space in their twixt. (subplot, tight, figure)

smplot documentation

smplot(rows,cols,p,varargin)

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updated 5 months ago

MODIS Mosaic of Antarctica by Chad Greene

Chad Greene (view profile)

Plot satellite images, grounding lines, and coast lines of Antarctica (antarctica, glaciology, nsidc)

modismoa version 4

modismoa(varargin)

modismoa_install.m

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updated 5 months ago

IBCSO International Bathymetric Chart of the Southern Ocean Toolbox by Chad Greene

Chad Greene (view profile)

Access, interpolate, and plot DEM data (amt, dem, bathymetry)

ibcso documentation

ibcso_data documentation

ibcso_interp documentation

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updated 6 months ago

cbarrow: pointy ends for colorbars by Chad Greene

Chad Greene (view profile)

Make pointed ends for colorbars (colorbar, caxis)

cbarrow documentation

cbarrow(options)

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updated 6 months ago

newcolorbar: multiple colormaps in the same axes by Chad Greene

Chad Greene (view profile)

Create multiple colormaps and colorbars in (seemingly) the same set of axes. (colormap, colormaps, colorbar)

newcolorbar documentation

newcolorbar(varargin)

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updated 6 months ago

Glaciology Fake Book by Chad Greene

Chad Greene (view profile)

Examples show how to recreate results from glaciology papers. (amt, glaciology, glacier)

Brunt2011Analysis

Fretwell2013Bedmap2

Horgan2006Static

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updated 7 months ago

Intuitive RGB color values from XKCD by Chad Greene

Chad Greene (view profile)

RGB triplets for 949 colors, by how they're perceived on a computer monitor and their common names. (rgb, xkcd, color)

rgb documentation

rgb(ColorNames,varargin)

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updated 7 months ago

scalebar for maps by Chad Greene

Chad Greene (view profile)

A simpler alternative to the built-in Mapping Toolbox function scaleruler. (scaleruler, tufte, mapping)

scalebar documentation

scalebar(varargin)

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updated 7 months ago

export_tex by Chad Greene

Chad Greene (view profile)

Easily export LaTeX equations as png, pdf, etc. using export_fig (tex, latex, export_fig)

export_tex documentation

export_tex(TeXstr,filename,varargin)

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updated 7 months ago

errbar by Chad Greene

Chad Greene (view profile)

Easily create vertical or horizontal error bars. (errorbar, uncertainty)

errbar documentation

errbar(x,y,varargin)

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updated 7 months ago

Antarctic Active Subglacial Lake Inventory from ICESat Altimetry by Chad Greene

Chad Greene (view profile)

Plot active subglacial lakes identified by Smith et al., 2009. (amt, basins, subglacial lakes)

smithlakes documentation

smithlakes.m

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updated 7 months ago

RAMP Radarsat Antarctic Mapping Project by Chad Greene

Chad Greene (view profile)

Plot RAMP images in Matlab (amt, nsidc, antarctica)

ramp documentation

ramp(varargin)

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updated 8 months ago

scattertextm by Chad Greene

Chad Greene (view profile)

Create color-scaled georeferenced text labels. (textm, scatterm, clabelm)

scattertextm documentation

scattertextm(lat,lon,c,varargin)

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updated 8 months ago

scattertext by Chad Greene

Chad Greene (view profile)

Create color-scaled text labels. (scatter, text, contour)

scattertext documentation

scattertext(x,y,c,varargin)

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updated 9 months ago

sigmoid by Chad Greene

Chad Greene (view profile)

Evaluate a simple sigmoid function. (sigmoid)

sigmoid documentation

sigmoid(x,c,a)

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updated 9 months ago

degreetick by Chad Greene

Chad Greene (view profile)

Format axis tick labels with degree symbols. (degree, degree symbol, tick)

degreetick documentation

degreetick.m

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updated 10 months ago

Offsets and missing data via pcolor and surf by Chad Greene

Chad Greene (view profile)

A brief explanation of the half-pixel offset in pcolor and surf. (pcolor, imagesc, image)

Offsets and discarded data via pcolor and surf

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updated 10 months ago

Sea level rise trend interpolator by Chad Greene

Chad Greene (view profile)

Simply interpolate the measured 1993-2014 sea level trend to any given lat(s)/lon(s) (sea level rise, slr, sea level)

slr_interp documentation

slr_interp(lati,loni)

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updated 10 months ago

borders by Chad Greene

Chad Greene (view profile)

Simply plot national and US state borders (map, mapping toolbox, country)

borders documentation

borders(place,varargin)

labelborders(place,varargin)

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updated 11 months ago

islatlon(lat,lon) by Chad Greene

Chad Greene (view profile)

Boolean check to see if input arrays likely represent geo coordinates. (lat, lon, geo coordinates)

islatlon(lat,lon)

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updated 11 months ago

pcolor3 by Chad Greene

Chad Greene (view profile)

Plot a 3D matrix as a semitransparent volume (volume visualization, 3d, oceanography)

pcolor3 documentation

pcolor3(varargin)

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updated 12 months ago

LIMA Landsat Image Mosaic of Antarctica by Chad Greene

Chad Greene (view profile)

Plot the Landsat Image Mosaic of Antarctica (glaciology, landsat, amt)

lima documentation

lima.m

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updated 12 months ago

finput by Chad Greene

Chad Greene (view profile)

A faster ginput. (ginput)

finput(N)

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updated 1 year ago

How to drape Landsat images over Bedmap2 topography by Chad Greene

Chad Greene (view profile)

A quick how-to example file. (glaciology, dem, landsat)

How to drape Landsat images over Bedmap2 topography

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updated 1 year ago

label by Chad Greene

Chad Greene (view profile)

label data directly on a plot (legend, plot, annotation)

label

label(h,textString,varargin)

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updated 1 year ago

shadem by Chad Greene

Chad Greene (view profile)

Easily turn flat pcolor, pcolorm, surf, or surfm data into a hillshade-style shaded relief map. (hillshade, hill shade, shaded relief)

shadem documentation

shadem(varargin)

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