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)

columnlegend by Simon Henin

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

columnlegend(numcolumns, str, varargin)

line2arrow: Add an arrowhead to a plotted line by Kelly Kearney

Combines line plotting with annotation arrows. (arrow, line)

line2arrow(h, varargin);

parsepv(Param, pvpairs, varargin)

axescoord2figurecoord.m

colormapline - color-changing 2D or 3D line by Matthias Hunstig

Plot a 2D or 3D line using a specified colormap. (line, rainbow, color)

colormapline.m

Arrow3 Version 5 by Tom Davis

Draws lines with directional arrowheads. (arrow, arrow3, arrowhead)

hn=arrow3(p1,p2,s,w,h,ip,alpha,beta)

Active Figure Zoom for Selecting Points by Tristan Ursell

Select points at a user-specified zoom level that moves around the image as you click. (points, ginput, getrect)

[X,Y]=getline_zoom(Im1,varargin)

LineManipulator by Thomas Otterstaetter

Allows mouse-based manipulation of the data of a line object. (gui, mouse, plot)

LineManipulator.m

Patchline by Brett Shoelson

Visualize lines as patch objects. Specify any valid patch property, including transparency. (lines, patches, transparency)

patchline(xs,ys,varargin)

Draw multiple circles as a single line object by Brett Shoelson

FAST, EFFICIENT drawing of multiple circles! (circle, line, circles)

circles(radii,centers,varargin)

compressLines by Clemens

Tool to remove points from lines that would not be visible in plot. (plot, line, compress)

compressLines(f)

vector_plane_intersect by Val Schmidt

A function to fine the point where a line intersects a plane. (mathematics, line, plane)

vector_plane_intersect(Vo,V,C)

Draw color-coded lines in image. by Jan Heldal

LINES2IM generates an image with painted lines. The line-hues are the angles of the slopes. (image, paint, imageanalysis)

lines2im( X, Y, n,m)

plot_alpha by R P

Linear plot with translucid lines. PLOT_ALPHA(X,Y) plots vector Y versus vector X using Matlab FILL. (image processing, plot, line)

plot_alpha(x,y,color,width,transparency,method)

copyaxes by Mar Callau-Zori

Copy an axes object into another axes object (copy, pie, axes)

copyaxes(source, destination, varargin)

Points On Line by Ankur Pawar

Linearly spaced points between two point and ,point in Convex Hull test. (points on line, line, 2d)

[inHullPoints,inPointsIndex]=inConvHull(vert,face,testPoint...

points=pointsOnLine(point1,point2,numPoints)

sphericalDodecahedron

2D Line Curvature and Normals by Dirk-Jan Kroon

Accurate Curvature and Normals of a line/contour consisting of 2D points (curvature, curves, vertices)

N=LineNormals2D(Vertices,Lines)

k=LineCurvature2D(Vertices,Lines)

plot3rgb by Siddharth Ray

Plot a colored 3 D line changing its color with distance in the space. (color, line, plot)

plot3rgb(P)

Fast Parsing of Line Segments in a BW Mask by Jonathan Sullivan

Quickly determines the portions of a line/curve that are inside and outside of a binary mask. (polygon, mask2poly, poly2mask)

lineinmask(varargin)

Modeling, Simulation and 3D Animation of a Simple Assembly Line by Saurabh Mahapatra

A simple template that combines SimEvents, Stateflow, Simulink and Simulink 3D Animation. (3d, conveyor, manufacturing)

assembly_line

DISTANCE2LINE c++ mex by Mehmet OZTURK

Orthogonal euclidean distances of points to a line with c++ mex (orthogonal euclidean ..., line, mex)

example.m

Horizontal lines by Venn Ravichandran

Adds horizontal lines to the current plot (line, data visualization)

hline(y,varargin)

Vertical Lines by Venn Ravichandran

Adds vertical lines to the current plot. (vertical, line)

vline(x,varargin)

SimEvents Entity Animation in 3D by Saurabh Mahapatra

Basic infrastructure S-Function for hooking up a SimEvents model to Simulink 3D Animation (simevents, simulink, 3d)

simevents_animation(block)

luggage_animation

Match Plot by Li yang Ku

Draw matching lines between corresponding points in two image. Useful for SIFT feature matching. (plot, match, line)

match_plot(img1,img2,points1,points2)

LINECMENU by Matt Fig

Utility for creating a standard uicontextmenu for line objects. (uicontextmenu, uimenu, line)

defaultlinecreatefcn(varargin)

dualcolorplot(x,y,F,OPT)

linecmenu(varargin)

MATLAB Goto Statement by Husam Aldahiyat

The one and only. (goto, jump, line)

Example14

Example15

Example3

Generate maximally perceptually-distinct colors by Tim Holy

Choose a set of n colors that can be readily distinguished from each other (color, colormap, legend)

distinguishable_colors(n_colors,bg,func)

Plot to Bitmap by Dirk-Jan Kroon

Plot lines (and text) directly into a bitmap, including filled polygons. (bitmap, image, text)

I=bitmapplot(x,y,Ibackground,options)

I=bitmaptext(lines,I,pos,options)

Euler/Fixed Angles Properties by Husam Aldahiyat

Graphical display of Euler and Fixed Angles (euler, robot, gui)

eangles

eulfor(a,b,g,con)

rotx(t)

Sampling Of 2D Geometrical Object via Line Beams by Michael Chan

Illustrates coordinated sampling of a geometrical shape such as an eclipse is used in this case. (ray, plot, beam)

calculateEllipse(x, y, a, b, angle, steps)

deg2rad( inDegrees )

getPointsBetween2Points (startp,endp,pts)

Improved 'vline' by Karl

Same syntax as original 'vline', but with several improvements. (plot, line, vertical)

vline2(varargin)

Forming ray lines for plots by Michael Chan

The objective is to construct different line beams. (beam, plot, ray)

deg2rad( inDegrees )

rayLinesScheme_fan (numberOfLines, ...

rayLinesScheme_parallel (numberOfLines, ...

Line Phantoms For Back Projection Detectability Tests by Michael Chan

Drafts lines used as biomedical phantoms for Back Projection Detectability Tests. (biomedical, image processing, detectability)

draftLinesForBackProjectionTest(scratchPad, numberOfLinesRe...

drawline(p1,p2,image_size)

imagePlot( imageData, plotRowSize, plotColSize, ...

Bresenham optimized for Matlab by Aaron Wetzler

An implementation of the classic algorithm with code optimized for Matlab (bresenham, line)

[x y]=bresenham(x1,y1,x2,y2)

Figure to Simulink subsystem mask icon converter by Paul

Creates a mask icon for a Simulink subsystem from a given figure. (mask, convert, subsystem)

fig2simulinkmaskicon(hFig,colors)

demo_fig2simulinkmaskicon.m

FIG2CFTOOL by Nick Sinclair

Takes lines plotted in figure and puts them into cftool. (cftool, line, figure)

fig2cftool(varargin)

prettyplot by Cris Luengo

Prettier line plots with markers. (plot, graph, line)

prettyplot(varargin);

Fast Line Segment Intersection by U. Murat Erdem

Finds the pairwise intersection points between line segments in 2D Cartesian space. (fast, segment, line)

lineSegmentIntersect(XY1,XY2)

testIntersections.m

Using patch() and rotate() - Basics by Husam Aldahiyat

Powerpoint slides on the basic usage of the patch() and rotate() functions. Includes 13 Examples. (animation, water, slides)

slide12

slide15

slide17

Misc Plot using Plotyy by Math Lover

Modified plotyy command to plot more than two parameters on two axes. (plotyy, line, legend)

miscplot.m

color_line by DS

Plot a vector with colors defined by intensity values and a colormap. (color, colormap, line)

color_line(x,y,z,cmap)

Linear Regression with Errors in X and Y by Travis Wiens

Calculates slope and intercept for linear regression of data with errors in X and Y. (statistics, slope, errors)

ellipse(Xc,Yc,dX,dY,N_p)

york_fit(X,Y,sigma_X,sigma_Y, r)

demo_york.m

linelabel by Scott Hirsch

Identify a plotted line by clicking on it. (data exploration, interactive, legend)

linelabel(state,ind)

Learn Basic Plotting Principles by Husam Aldahiyat

Powerpoint Slides on the fundamentals of plotting and using the function line() with animation. (gui, example, graphical)

slide25

slide39

slide47

Draw an angled line, with a slope relative to a reference point. by Elad

Draw a line at an angle in degrees which goes through a reference point inputted as an argument. (draw, plot, line)

drawslope(I, alpha, refpoint)

createLineInColorOrder by Greg Aloe

Force each created line to obey the axes 'ColorOrder' property. (annotation, customization, colororder)

createLineInColorOrder(varargin)

clickableLegend by Ameya Deoras

A legend with clickable strings that let you hide and show objects in a plot. (legend, toggle, visibility)

clickableLegend(varargin)

arrow.m by Erik Johnson

Draw a line with an arrowhead. (arrow, annotation, line)

arrow(varargin)

igesout by Daniel Claxton

Convert surfaces, curves and lines to IGES file (cad, iges, convert)

igesout(obj,filename,varargin)

3D Bresenham's line generation by Jimmy Shen

Generate X Y Z coordinates of a 3D Bresenham's line between two given points (specialized, plotting, 3d)

bresenham_line3d(P1, P2, precision)