Modified & Generalized Dunn's index by Nejc Ilc

An implementation of Modified and Generalized Dunn's index for internal cluster validation. (clustering, validation, dunns index)

DI=indexDN(data,labels,distance)

[G,d,uniqueInd]=graph_create(data,labels,graph_type,options...

[fig]=scatterPlot(data,labels,options)

Schemaball by Oleg Komarov

Plot correlation matrix as a schemaball (schemaball, correlation, plot)

schemaball(r, lbls, ccolor, ncolor)

schemaballUnit

plotly API by Chris

Graphs in a web-browser! Example graph: https://plot.ly/~jackp/614/. View and share interactively. (plot, data export, gui)

cell2json(s)

json2struct(j)

m2json(val)

Add Visible Line over Images (Modifed Version of the one in Doug's MATLAB Video Tutorials) by Anand P

This is a modified version of the one shared in Doug's MATLAB Video Tutorials (image processing, signal processing, data export)

cursorLine(x,y,innerThickness, outerThickness)

Plot2BMP by Bryan C. Smith

Exports Matlab arrays into BMP images. Many options for color, can handle complex arrays. (plotting, visualization, complex maps)

plot2bmp(Z,varargin)

mandelbrot.m

Bar Chart with Error Bars by Martina Callaghan

This is a very simple extension of MatLab's bar function to add error bars. (bar, error, errorbar)

barwitherr(errors,varargin)

sciencestagram by Chad Greene

Make your plots look somewhat like they came from the dustiest section of the engineering library. (plotting, throwback)

sciencestagram(figurehandle)

Volumetric Data Explorer by Adam Filion

App for exploring higher dimensional data using volumetric visualizations and animation. (4d, movie, visualization)

Data Explorer

Call 2D real functions with complex numbers (cmplx.m) by Peter Mao

A wrapper function to allow use of complex numbers in functions of the form F(X,Y,...). (complex numbers, plotting, scatter)

cmplx(funhandle,varargin)

Kinect Matlab by Dirk-Jan Kroon

Microsoft Kinect, OpenNI wrapper, Skeleton, Depth (2d, kinect, wrapper)

J=imagemax(Iin)

[I_SSD,I_NCC]=template_matching(T,I)

compile_cpp_files(OpenNiPath)

ntitle by Chad Greene

Place a title inside a plot. Reduces title/xlabel ambiguity in figures with multiple subplots. (title, tufte, plotting)

ntitle(titlestring,varargin)

Spaceplots by Aditya

Customize spaces between subplots in a figure (figure, subplot, tight)

spaceplots(varargin)

subplot(nrows, ncols, thisPlot, varargin)

Plot sets of vectors starting at the origin by Guilherme Coco Beltramini

Plots vectors starting at the origin in different colors. Useful to compare sets of vectors. (vectors, plot)

plot_vectors(vectors,normalize)

Create a colored, tilted 2D error ellipse scatter plot. by Nathan Orloff

Create a colored, tilted 2D error ellipse scatter plot. (ellipse, error, errorplot)

errorellipse(ex,ey,xx,yy,varargin)

figmenu: An automatic figure-selection menu by Douglas Schwarz

Easily switch between figures using a menu that is created automatically. (figure, menu)

figmenu(arg,cmd)

The carpetplot class by Matthias

Create carpet plots and cheater plots easily (plotting, carpet, carpet plot)

Carpetplot Class Example Plots

arrow(varargin)

h=hatchedline(xc,yc,linespec,theta,ar,spc,len,varargin)

FIGUREMAKER - Publication quality figures with matlab by Todd Karin

figuremaker fixes some issues with ExportFig (FID #727) allowing rgb colors and pdf output. (exportfig, export, figure)

copyfig(fh)

eps2pdf(source, dest, crop, append, gray, quality)

export_fig(varargin)

quiverwcolorbar by Melissa Day

Generates a quiver plot colored according to vector magnitude and/or user specified axis boundaries. (quiver, vector, velocity)

quiverwcolorbar.m

Sine and Cosine Path tracing and animation by RAHUL RANJAN

it will trace the path of sin and cos curve (animation, gui, graphics)

sin_cosine_animation.m

Duration (CDF) Plot by Roger Parkyn

A simple plotter for ranked data against empirical probability. (hydrology, probability, duration plot)

duration_plot(y_data, varargin)

Region Adjacency Graph (RAG) by David Legland

Computes the graph of adjacent regions in a labeled image (rag, watershed, graph)

demoImRAG

imRAG(img, varargin)

KML Toolbox v2.6 by Rafael Oliveira

Create KML/KMZ files and view them in Google Earth. Supports 3D models, contours, overlays, and more (kml, google earth, contour)

bitslice(a,lowbit,highbit)

kmldoc(topic)

kml

Animated mesh on the web by Benjamin I

Convert a matlab mesh to a transforming 3D figure on the web (html, mesh, animation)

x3mesh_deform(f,v, v2, varargin)

demo1.m

demo2.m

figtopdf by Alexandre Willame

figtopdf is a small function that saves the current figure as a .pdf image. (pdf, image, graph)

figtopdf(myfigname, nocomment)

Panel by Ben Mitch

Like subplot, but easier, and WYSIWYG export to file. Also fixes dashed/dotted lines in export. (multipane, panel, plot)

demopanel_callback(data)

demopanel_minihist(stats, show_xtick, show_ytick)

true) panel

errorbarjitter by David Stern

Plot mean ± SD alongside jittered raw data (plotting, jitter, statistics)

errorbarjitter.m

sinaset by Sina Khatami

By this function you could simply customize your plotted figures & save them as TIF & fig files (data export, plot, save)

sinaset(hndl,handelsize,Xp,Yp,xlbl,xlblsize,ylbl,ylblsize,t...

Plot color by Giacomo Alessandroni

PLOT_COLOR draws a dotted graph where the color of every point depends by vector P (plot, color, dotted)

plot_color(X, Y, P, ColorStart, ColorEnd, MarkerSize)

Fast 3D/2D Region Growing (MEX) by Christian Wuerslin

A very fast 2D and 3D region growing algorithm implemented in c++. (region growing, image segmentation, 3d)

RegionGrowing(dImg, dMaxDif, iSeed)

2D transient Heat Conduction by shashank moghe

A dynamic boundary 2-D transient heat conduction problem (transient, heat, conduction)

ApplyBC(T_old,x_intervals,y_intervals,left_Temperature,uppe...

CalculatePlottingMatrix(T_new,x_intervals,y_intervals)

CalculateTimeForTakingOutBillet(T_new,reference_Temperature...

Blend Color by Giacomo Alessandroni

BLENDCOLOR - Blend two colours specifying the fractional position (color, interpolation, image processing)

blendcolor(from, to, pos)

akZoom by Alexander Kessel

Allows direct zooming and panning with the mouse in 2D plots. Works with plotyy and multiple axes. (2d, axes, mouse)

akZoom.m

Colormix by Jurgen

Combine basic colors with string syntax to create any RGB color. (color, mixing colors)

colormix(CLRSTR,MODE)

AdvancedColormap by Andriy Nych

Performs advaced colormap operations (colormap, plot)

AdvancedColormap(command,varargin)

AdvancedColormapDemo.m

polarc by Marco Borges

A polar plot function that accepts arguments LineSpec to modify the graph. (polar, graph types, plotting)

polarc(varargin)

img2curve by Amihay Blau

Imports curves from pictures and graphs (digitize, digitizing, image to curve)

img2curve

Valcolor by Jurgen

Apply color CLR to colormap entry pertaining to value VAL. Either scaled or indexed figure. (color, colormap, intensity)

valcolor(varargin)

2D FDTD code with TF/SF interface and UPML absorbing borders by Vasily Kozhevnikov

Simple example implements FDTD + UPML + Total Field/Scattered Field interface (fdtd, 2d, te)

FDTD_2D

EPS Utility Toolbox by Kesh Ikuma

A set of functions to generate publisher-happy EPS images (eps, print, image export)

eps2raster(varargin)

epscleancolordict(infile,outfile)

epsembedfont(varargin)

Color Palette Tables (.cpt) for Matlab by Kelly Kearney

Create and apply GMT-style colormaps in Matlab (color, gradient, colormap)

cptcmap(varargin)

Graphical Calculator by shhebaz ghouri

addition,subtraction,plot,stem, permutation,combination. (addition, graphical, calculator)

calculator(varargin)

y=C(n,r);

y=P(n,r);

Multichannel Wave Plotting by Christopher Hummersone

Plot stacked waves/data from a multichannel matrix (multichannel, audio, wave)

multiwaveplot(varargin)

Super Mario Bros. Demo by Mingjing Zhang

A playable demo of Super Mario Bros. World 1-1 with background music (game, gui, animation)

Super Mario Bros. Demo

stl_mario_main()

Tornado Plot by Rick

This creates tornado plots based on a specified sensitivity value. (analysis, aerospace, tornado)

Tornado.m

Spherium by Andrew French

Wield the power of OpenGL and create ammonites, Klein bottles and curious spheria! (demo, printing, mathematics)

Hradial(r,n,L,Z,A)

LgivenN(N)

MgivenL(X)

subplotsCM by Andrew Bliss

Creates subplots with less wasted space. Subplot sizes and margins are specified in centimeters. (subplot, plot, tufte)

[axout,hout]=subplotsCM(nrows,ncols,figwidth,figheight,vara...

Color Constancy Algorithms (Gray World, White Patch, Modified White Patch, ETC) by Juan

The functions implements several of the color constancy techniques available. (color, constancy, gray world)

colorConstancy(I, algorithm, varargin)

matlab2tikz by Nico Schlömer

A script to convert MATLAB/Octave into TikZ figures for easy and consistent inclusion into LaTeX. (latex, figure, embed)

figure2dot( filename )

matlab2tikz(varargin)

matlab2tikzInputParser()

columnlegend by Simon Henin

Creates a legend with a specified number of columns (columns, legends, figure)

columnlegend(numcolumns, str, varargin)

Simple 3D mesh to web converter by Benjamin I

A simple script to convert a mesh consisting of faces and vertices to an interactive html document. (x3dom, html, 3d)

x3mesh(f,v, varargin)

demo1.m

demo2.m