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updated 2 months ago

A GUI for plate reader growth curve analyses by Nitai Steinberg

A GUI for the analysis of plate reader growth curve results. (gui, plate, reader)

color2htmlStr(rgbcolor)

hsl=rgb2hsl(rgb_in)

htmlstr2rgb(htmlcolor)

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updated 4 months ago

Estimate Principal Curvatures by William Beksi

Estimate the principal curvatures of a point cloud. (curve, curves, normal)

estimateCurvatures(normals, tree, query, radius)

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updated 4 months ago

Generalised bezier curve matlab code by Lakshmi Narasimhan

Takes n point inputs through cursor or kerboard ,plots a bezier curve using them as control points (bezier curve, parametric curve, bernstein)

Generalised_bezier_curve_matlab_code.m

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updated 5 months ago

polyfitn by John D'Errico

Polynomial modeling in 1 or n dimensions (polyfit, modeling, regression)

polyfitn_demo

polydern(p,diffvar)

polyfitn(indepvar,depvar,modelterms)

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updated 6 months ago

EzyFit 2.42 by Frederic Moisy

A free curve fitting toolbox for Matlab (approximation, interpolation, curve)

Discover Ezyfit: A free curve fitting toolbox for Matlab

about_ef (Ezyfit Toolbox)

axis0 (Ezyfit Toolbox)

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updated 7 months ago

Curve coloring by Giorgos

Color curves in a piece-wise fashion (plot, curve, color)

ColorCurve( curve, values, ncolors )

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updated 8 months ago

ROC curve by Giuseppe Cardillo

compute a ROC curve (statistics, probability, roc)

ROCout=roc(varargin)

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updated 9 months ago

Koch curve by Dimitrios Piretzidis

Interface for generating the Koch curve (koch, curve, snowflake)

Koch_curve_GUI(varargin)

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updated 9 months ago

gapolyfitn by Richard Crozier

optimises the functional form of a multi-dimensional polynomial fit to model data (optimization, linear regression, modelling)

GenerateNewTerm(vars, maxPower, poly, maxLoops)

HasTerm(p1, p2, newTerm, vars)

PolyFitScore(polyVec, polyStruct)

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updated 11 months ago

How to Color a Certain Area Between 2 curves in 2 ways... by Masoud Ghanbari

The way to color the certain area between 2 curves (color, highlight, map)

howtocoloranarea.m

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updated 1 year ago

Flying Butterfly by Nuwan Ganganath

This generates an animated butterfly (butterfly, animation, curve)

flying_butterfly.m

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updated 1 year ago

Frechet Distance Calculator by Tristan Ursell

Estimate the similarity between curves in space using the scalar Frechet Distance. (curve, curves, path)

frechet(X1,Y1,X2,Y2,varargin)

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updated 1 year ago

distance2curve by John D'Errico

Find the closest point on a (n-dimensional) curve to any given point or set of points (nearest, closest, distance)

distance2curve(curvexy,mapxy,interpmethod)

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updated 2 years ago

Construction of cubic Bezier Patch and Surface by Dr. Murtaza Khan

Construction of cubic Bezier Patch and Surface (cubic bezier, patch, surface)

Q=bezierpatchinterp(P,varargin)

plotbezierpatch3D(P,Q)

plotbeziersurface3D(S,Q)

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updated 2 years ago

kappatau by Ritchie Smith

Draw kappa tau space curve. (kappa, tau, curve)

kappatau(kappa,tau,smax,varargin)

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updated 2 years ago

Interactive curve class by Maxim Vedenyov

change curve by markers drag-and-drop (interactive, curve, interpolation)

example4(varargin)

ic=example3

interactive_curve

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updated 2 years ago

arclength by John D'Errico

Compute the arclength of a general curve in any number of dimensions (arclength, spline, curve)

arclength(px,py,varargin)

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updated almost 3 years ago

Rose curves by Maxim Vedenyov

plots rose curves, rho=cos(k*theta), k is rational (rose, curve, rational)

rose_curves.m

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updated almost 3 years ago

Fractal curves by Jonas Lundgren

A collection of m-files to generate fractal curves in the complex plane. (mathematics, fractal, curve)

arrowhead(n)

dragon(n)

flowsnake(n)

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updated 3 years ago

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)

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updated 3 years ago

Bezier Curve Plotter GUI by Husam Aldahiyat

Simple GUI that allows manipulation of Bezier curves. (bezier, curve, curves)

bezierGUI

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updated 3 years ago

Bezier Curve Plotter by Sagar Aiya

constructs a Bezier curve using a given set of control points (mathematics, curve, cad)

mybez()

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updated 3 years ago

Matlab, Nyquist, Power system, Plots, Nyquist plot. by satendra kumar

To get a appropriate Nyquist plot. (nyquist, power system, plot)

lnyquist1(a,b,c,d,iu,w)

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updated almost 4 years ago

PC curve of 5 points by Lakshmi Narasimhan

Parametric curve for 5 user defined points .Good for understanding of the basic PC curve algorithm (pc curve, parametric, curve)

LA120073020.m

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updated 4 years ago

AdvCurveFit by Robert Bemis

Solve complex curve fit problem with parameter pooling & stratification by nonlinear least-squares. (optimization, curve, fitting)

Adventures in curve fitting

PkBgErr(x,y,pk,bg)

[x,y]=limits(a)

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updated 4 years ago

Reverse Chambers in a Castle by Krishna Lalith

Identify CPUs Castle Chambers with Chamber Areas and Corner Points of individual Chambers as Clues. (chamber, castle, walls)

Chamber_Castle(action)

Change_Color(hand,varargin)

[Bound_Area]=Area_Chamber(Bounds,lengthy,Castle,M,N)

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updated 4 years ago

Chambers in a Castle by Krishna Lalith

Design your own "Chambers in a Castle" (Jordan Curve Method). (chamber, castle, walls)

Chamber_Castle(action)

Change_Color(handy,varargin)

Color_Chamber(hand,Bounds,lengthy,Num,Castle,M,N)

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updated almost 5 years ago

Fit experimental data is easy by Jean-Luc Dellis

pbest=easyfit(x,y) (optimization, experimental data, curve)

[pbest,delta_p,ybest,delta_y,chi0,exitflag,output]=easyfi...

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updated 5 years ago

2D Cubic Beizer Curve by Dr. Murtaza Khan

Evaluate and plot 2D cubic bezier curve for given four control points. (approximation, interpolation, cubic)

Funct_Bezier(Px,Py,n)

TestCubicBezier.m

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updated 5 years ago

Approximation of Circle Using Cubic Bezier Curve by Dr. Murtaza Khan

Approximation of unit radius circle with four parametrix bezier curves (approximation, interpolation, circle)

PlotBezier1(Px,Py,n)

[Qx,Qy]=CubicBezier1(Px,Py,n)

TestCircleApproxByCubicBezier.m

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updated 5 years ago

MATLAB(R) for Excel Users by Dan Doherty

Demo files from MATLAB for Excel Users webinar (webinar, excel, link)

checkmotor(rpm, motordata)

createfigure(x1, y1, y2)

dockfigures.m

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updated 5 years ago

GETTHETANGENT by Jean-Luc Dellis

GETTHETANGENT returns the slope and the intercept of the tangent to a curve. (tangent, curve, slope)

[slope, intercept]=getthetangent(varargin)

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updated 5 years ago

Get the Slope and Intercept of drawn Lines by Jean-Luc Dellis

You have to draw a line in a graph to obtain the slope of a curve or of its tangent. (data exploration, measurement, trendline)

[p1,p2,slope,inter]=getslopeintercept

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updated 5 years ago

igesout by Daniel Claxton

Convert surfaces, curves and lines to IGES file (data import, data export, iges)

igesout.m

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updated almost 6 years ago

myfrenet by Mehmet OZTURK

Construct tangent, normal and binormal vectors of a curve (tangent, normal, binormal)

[T N B]=myfrenet(x,y,z,init)

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updated almost 6 years ago

Fit logarithmic spiral to x,y data by H.J. Sommer

Fits logarithmic sprial r=a*exp(b*theta) to x,y data points. (fit, curve, logarithmic)

eval_logspiral( cen );

fit_logspiral.m

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updated 6 years ago

GraphInterpreter by Giuseppe Romano

GraphInterpreter converts a graph from image format to data file (graph, curve, interpreter)

GraphInterpreter

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updated 6 years ago

fitgaussian by Mehmet OZTURK

fit a gaussian like curve to data (approximation, interpolation, gauss)

extreme.m

fitgaussian.m

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updated almost 7 years ago

Estimatenoise by John D'Errico

Noise variance estimation from a signal vector or array (noise, variance, estimation)

estimatenoise(X,varargin)

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updated 7 years ago

Curve Intersect 2 by Sebastian Hölz

Finds the intersection points between two arbitrary polygons. (intersection, line, curve)

curveintersect.m

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updated almost 8 years ago

Minkoski Curve by Mahdi Heravi

This matlab file generate minkoski Curve (fractals, minkoski, curve)

minkoskioski(x1,y1,x2,y2,n)

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updated almost 8 years ago

Fractal generator by Mahdi Heravi

this program generate sirpinski curve with matlab (fractals, sirpinski, fractal)

sir_pin()

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updated 8 years ago

Frenet by Daniel Claxton

FRENET - Frenet-Serret Space Curve Invarients (frenet, normal, binormal)

frenet(x,y,z),

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updated 8 years ago

Rational Polynomial curve fitting by Paul Godfrey

Fits a function to a quotient of polynomials (approximation, interpolation, rational)

ratpolyfit(x,y,kn,kd)

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updated 8 years ago

Figure Digitizer by Hongxue Cai

Digiize a curve in a figure to get the data coordinates. (graphics import, graphics export, digitizing)

figdi

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updated almost 9 years ago

click_fit by Nassim Khaled

You can now choose some arbitrary points by using the mouse, and fit a curve on the top of your ... (fit, click, curve)

[p]=click_fit(nb_data_pts,order_poly,xmin,xmax,ymin,ymax)

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updated almost 9 years ago

Plot Curve with GUI by mehdi amoon

This program plot a curve in gui. (electronics, plot, gui)

untitled(varargin)

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updated 9 years ago

Curvature-Torsion Defined Curve by Paolo Panarese

Given torsion and curvature functions, compute the curve uniquely. (differential equation..., frenet, differential geometry)

frenet(curvature,torsion, T0,N0, tspan, handles)

frenetgui(varargin)

visualizefrenet(j,x,Tg,Nm,Bn,t, factor, handles)

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updated 10 years ago

TubePlot by Janus H. Wesenberg

Construct a tube, or warped cylinder, along any 3D curve. (specialized, plotting, 3d)

[x,y,z]=tubeplot(curve,r,n,ct)

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updated 10 years ago

Hilbert Curve by Federico Forte

How to draw the famous Hilbert curve, the curve that fills an area. (fractals, hilbert, curve)

hilbert(n)

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