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updated 7 days ago

Wind Rose by Daniel Pereira

Graph and table for Direction-Intensity data (pivot, table, interval)

WindRose.m

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updated 13 days ago

Graph-based clustering and data visualization algorithms by Janos Abonyi

Combines graph-based topology representation and dimensionality reduction methods (graph, visualization, dimensionality reduct...)

L2_distance(a,b,df)

MDS(D, options);

[Fpn conn]=jarpat(X,k,j,tr1)

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updated 14 days ago

Tree data structure as a MATLAB class by Jean-Yves Tinevez

A per-value class that implements a generic tree data structure. (matlab, data structure, tree)

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updated 14 days ago

savefigure by Aslak Grinsted

Easy way of saving figures to publication friendly format. (graphics import, graphics export, save)

ArgStruct=parseArgs(args,ArgStruct,varargin)

[varargout]=savefigure(fname,varargin)

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updated 23 days ago

Convert Image To And From Graph Coordinates by Michael Chan

Illustrates mapping of binary image to graph coordinates and vice-versa. (image, plot, coordinates)

mapPixelsToCoordinatedPlotGraph(pixeliZedScratchPad, ...

plotCoordinatesToImagePixels(x_coordinates, y_coordinates...

usage_ImageToAndFromGraphCooridinates.m

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updated 1 month ago

Splitting a network into connected components by Sebastian thomas

A function to return all the components of a graph (graph, adjacency matrix, connected components)

splitNetworkIntoComponents(A);

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updated 3 months ago

Format Tick Labels (Extended v2) by Maha

Replace Tick Label with LaTeX compatible Objects. Extends file 15986 created by Alexander Hayes. (annotation, axes, customization)

...

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updated 3 months ago

Community Detection in Graph by Costas Panagiotakis

Community Detection in Graph Using Synthetic Coordinates (community detection, graph, clustering)

runSCCD(filename)

testSCCD.m

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updated 4 months ago

voltage stability by vijay soni

percentage compensation (graph)

fifty.m

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updated 4 months ago

Community Detection Toolbox by Athanasios Kehagias

The CDTB contains graph generators, clustering algorithms and cluster number selection functions (graph, clustering, community detection)

CNFixed(VV,K)

CV=CVIdx(V,A)

GCAFG(A,Scale)

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updated 5 months ago

SPEECH COMPARER by SHARAD VERMA

COMPARES TWO DIFFERENT SPEECHES (graph)

voice.m

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updated 5 months ago

Read Gml by Elias

Stores gml info in hierarchical structure. Derive Adjacency Matrix (graph, gml, struct)

get_adjacency_matrix(graph)

get_next_struct(content, i)

read_gml(filename)

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updated 5 months ago

Object Oriented Customizable Tree Package by Gregory

Easily create and plot trees with custom behavior and properties (tree package, tree graphics, code protection)

addsubdirs(tn, varargin)

evens(tn, varargin)

findid(tn, varargin)

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updated 6 months ago

circus() - just a simple circle function to generate circle info for plotting by Brad

give circus a radius and it returns circumference coordinates to plot (circle, plot circle, 3d circle)

circus(r,varargin)

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updated 8 months ago

Fixed Point Algorithm by James Adams

Calculates the fixed point of a function. (fixed point, algorithm, function)

FixedPoint_Algorithm_JA

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updated 8 months ago

Quadratic Solver by James Adams

Finds solutions to a Quadratic function using Quadratic formula (quadratic, function, roots)

QuadraticFunction_JA

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updated 8 months ago

Linear Equation by James Adams

Calculates a linear equation for two given points. (linear, inversion, matrix)

LinearEquation_JA

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updated 8 months ago

Noon-Bean Transformation by Neil

Noon-Bean Transformation to transform a GTSP instance to an ATSP instance (graph, tsp, gtsp)

noon_bean_gtsp_to_atsp(gtspAdjMatrix, setMap)

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updated 8 months ago

Knights Tour by Sumit

This Program generates the knights tour for a given mXn board for a given position of the knight (plot, plotting, graph)

chessknight.m

coordinates1.m

knights_all.m

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updated 11 months ago

Bar Chart with Error Bars by Martina Callaghan

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

barwitherr(errors,varargin)

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updated 11 months ago

eb_ticklength by Tom Millard

Adjust the horizontal tick length on errorbar plots for both linear x scale and log base 10 x scale. (xaxis, log scale, plotting)

eb_ticklength(hERROR, width)

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updated 12 months ago

distributed radio net by Maxim Vedenyov

best routs found with dijkstra's algorithm (distributed net, ber, dijkstra)

ptha=dijkstra(C,w,nc)

test1_random_nodes.m

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updated 12 months ago

Weighted maximum matching in general graphs by Daniel Saunders

Computes a maximum-weighted matching in a general undirected graph. (graph, matching, maximum)

maxWeightMatching(inedges, inmaxcardinality)

runUnitTest(edgeData,correct, inmaxcardinality)

testMaxWeightMatching.m

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updated 1 year ago

figtopdf by Alexandre Willame

figtopdf saves figures as .pdf image. (pdf, image, graph)

figtopdf(filename, comment, figures)

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updated 1 year ago

Points and Lines Drawing Tools by Marco Chak Yan Yu

A simple code to implement points and point-to-point lines drawing in a figure. (gui, draw, graph)

DrawGUI(varargin)

H=gsortline(fig,env,xy,xyi,direction,interp1method,bin,pt...

h=gpoints(fig,env,xy,varargin)

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updated 1 year ago

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,optio...

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

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updated 1 year ago

Region Adjacency Graph (RAG) by David Legland

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

demoImRAG

imRAG(img, varargin)

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updated 1 year ago

img2curve by Amihay Blau

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

img2curve

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updated 1 year ago

columnlegend by Simon Henin

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

columnlegend(numcolumns, str, varargin)

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updated 1 year ago

K shortest paths in a graph represented by a sparse matrix (Yen's algorithm) by El-ad David Amir

Determine the K shortest paths from node S to node T. (dijkstra, shortestpath, graph)

graphkshortestpaths.m

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updated 1 year ago

Edgelist for Adjacency Matrix that represents unweighted undirected graph by Zhana Kuncheva

Produces the edgelist of any adjacency matrix representing an undirected unweighted graph. (graph, edgelist, adjacency matrix)

edgelist.m

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updated 1 year ago

Breath First Search by Anh-Dung Nguyen

Breath First Search algorithm to find shortest paths in a network (bfs, shortest path, graph)

bfs(A,s,t)

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updated 1 year ago

Graph incidence matrix to adjacency matrix by Ondrej

Conversion from graph incidence matrix to adjacency matrix. (incidence, adjacency, graph)

inc2adj(mInc)

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updated 1 year ago

k-clique algorithm by Anh-Dung Nguyen

k-clique community detection algorithm (community detection, kclique, network)

k_clique(k,M)

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updated almost 2 years ago

clplot: plot line with level-dependent color by Carl Witthoft

Creates a line plot whose color depends on which 'slice' of the y-range the y-value falls into. (statistics, graph)

clplot( x, y, cutval, cols, varargin )

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updated almost 2 years ago

Connected Component Analysis on an Undirected Graph by Tristan Ursell

Connected component analysis on undirected graphs, with thresholding and connectivity constraints. (graph, theory, undirected)

[groups,orphans]=graph_analysis(W,varargin)

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updated almost 2 years ago

an implementation of min-cut algorithm by Hu

min-cut for a connectivity weight graph (mincut, graph)

mincut(g, s)

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updated 2 years ago

Custom Colors for Plots by Andres

This function provides a selection of colors easy to differentiate for plotting graphics. (plot, graph, color)

ccol=CustomColors(ct1)

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updated 2 years ago

Make Pretty (Publishable) Graphs by Ruth Livingstone

Easily create publishable ready figures. Great used with export_fig or on its own. (figure, edit, graph)

pubgraph(fh,FS,LW,CL)

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updated 2 years ago

Adjust PDF page by Cris Luengo

MATLAB writes figures to PDF files as a full page. This function corrects that. (print, publish, pdf)

adjustpdfpage(figh,width)

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updated 2 years ago

Solve the puzzle via djstra shortest path algorithm by Su Dongcai

an interesting application of djstra algorithm (demo, image processing, djstra)

shortestPath(img, sp, dp)

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updated 2 years ago

find graph conected components by Maxim Vedenyov

[labels roots] = graph_connected_components(connection_matrix) (graph, connected components, breadthfirst search)

graph_connected_components(C)

zz_test_graph_connected_components.m

zz_test_graph_connected_components_picture.m

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updated 2 years ago

PhotoShop Scatter by Robert Macrae

A script for creating transparent scatter plots in Photoshop. Requires Photoshop. (data export, scatter, transparent)

psscatter(X,Y,PointSize,DataPointLocation)

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updated almost 3 years ago

Count all cycles in simple undirected graph by Jeff Howbert

Counts all cycles in a simple undirected graph up to specified size limit, using backtracking. (graph, undirected, count)

cycleCountBacktrack( inputFormat, source, varargin )

readGraph( inputFormat, source )

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updated almost 3 years ago

Count all cycles size 3 to 9 in simple undirected graph by Jeff Howbert

Counts all cycles size 3 to 9 in simple undirected graph, using pruned combinatorial enumerations. (count, cycle, graph)

cycleCountCombin( inputFormat, source )

readGraph( inputFormat, source )

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updated almost 3 years ago

IPN_voxelGraph by Xi-Nian Zuo

Functions to Generate Large Correlation Matrix and Sparse Matrix of Huge Graph. (correlation, brain, connectome)

IPN_calLCAM(data, thresh, nblock, connType)

IPN_fastCorr(X, Y)

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updated 3 years ago

Graph adjacency matrix to incidence matrix by Ondrej

Conversion from graph adjacency matrix to incidence matrix. (adjacency, incidence, graph)

adj2inc(mAdj,varargin)

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updated 3 years ago

Draw grpah of a function on matrix by David Silver

FCN2MAT Convert user-defined single-valued function to matrix (function plotting, plot, draw)

fcn2mat(fcnstr,minX,maxX,perX,lineWidth,perY,minY,maxY)

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updated 3 years ago

Real-Time Auto-Scrolling Graph from Serial Port by Shashank

It Plots a real-time running graph taking inputs from a serial port. (serial, real time, graph)

Plotter.m

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updated 3 years ago

Publication Quality Plots by Sourav Chatterjee

Creates Publication quality plots, removing white space, making fonts readable,printing in high res. (article, physics, publication quality)

[]=plotpub(h,xl,yl,file,w_inch,dpi,life_size)

sampleplot.m

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