Plotting
PNGwriter is a C++ library for creating PNG images. PNGwriter is a very easy to use open source graphics library that uses PNG as its output format. The interface has been designed to be as simple and intuitive as possible. It supports plotting and reading in the RGB (red, green, blue), HSV...
Platforms: Windows, Mac, *nix, C/C++, BSD Solaris
License: Freeware | Download (58): PNGwriter Download |
Qalculate! is a modern multi-purpose desktop calculator for GNU/Linux. It is small and simple to use but with much power underneath. Features include customizable functions, units, arbitrary precision, plotting, and a user-friendly interface.
Platforms: *nix
License: Freeware | Size: 1.2 MB | Download (50): Qalculate! Download |
This project is more optimal and advanced version of project http://www.mathworks.com/matlabcentral/fil...rogram-of-musicSound steganography ProjectProgram converting pictures into musicComponents:* image_to_wav.m - main script with program, if you want to makechanges with parameters of...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (42): Sound Steganography II - Images hidden in spectrogram of music Download |
Everything was started some years ago - and the previous version was born 10x to dr. Ilia Iliev, technical University - Sofia and the modification of function "xcorr.m" by R. Losada included in the MATLAB 6.15 package. Unfortunately, I've erased the previous version by mistake so I am uploading...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (52): ambiguity function plot Download |
MATLABs most commonly used 3-d plotting tools surf and mesh require rectangular grids to plot in 3-d, not x,y,z triples. This function converts arrays of x,y,z triples into rectangular grids to use with surf, mesh, etc.common usage:[x y z] = xyzplotter(xin,yin,zin)xin,yin,zin are n x 1 arrays...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (44): xyzplotter Download |
Functions are described briefly below:1) er_add: Add given tranfer functions.2) er_blaschke: Perform desired frequency transformation of digital filter using Blaschke products.3) er_conv: Multiply transfer functions.4) er_fconv: Convolve transfer functions in frequency domain.5) er_firlsinv: Find...
Platforms: Matlab
License: Freeware | Size: 20.48 KB | Download (39): Comprehensive DSP Toolbox Download |
This toolbox contains a satellite tracker MSatTrack. You can input orbital parameters defined by yourself or existing ones (included). The tracking is done in 3D and the resulting grountracks are then plotted on a 2D map after the simulation is done. Several satellites can be simulated...
Platforms: Matlab
License: Freeware | Size: 358.4 KB | Download (49): Spacecraft Engineering Toolbox Download |
function createAnimatedGifFromWav(wavFileName, windowLength, Width, framesPerSec)ARGUMENTS:- wavFileName: the name of the .wav file to read- windowLength: the length (in seconds) of each window to be plotted in the gif- Width: the width of the generated .gif file- framesPerSec: frames per second...
Platforms: Matlab
License: Freeware | Size: 1.77 MB | Download (46): Generate Animated GIF Files for Plotting Audio Data Download |
THIS FUNCTION PLOTS FFT OF THE SIGNAL INPUT TO THE FUNCTION ISuserfft(input, sampling frequency, waveform, psd) input -> Input waveform sampling frequency -> Sampling frequency waveform -> 'real' refers to real baseband signals plots only half the fft output -> 'complex' refers to complex...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (42): Frequency Plotting Download |
This Airfoil Analyzer tool is mainly intended to be useful in analyzing and comparing the airfoils' geometrical features and in quick plotting of airfoils . Airfoil Analyzer will be useful in the following the ways,d-OCoDo Upto 3 airfoils can be ploted together in the plot area to compare the...
Platforms: Matlab
License: Freeware | Size: 2.14 MB | Download (51): Airfoil Analyzer Download |
This is an instructional GUI to be used for learning how Euler angles, DCMs, quaternions, and Euler vector parameters relate in the rotation of cartesian frames (A to B). Can also be used to convert between all 4 values, however see below for a function that accomplishes this.Features:- All 12...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (41): Euler angle, DCM, Quaternion, and Euler Vector Conversion/Teaching GUI Download |
These two M files provides functionalities to generate plots and animation for pore pressures in a 4-node elements with an additonal time history file. The pore prssure data must be corresponded with the nodes of the elements, but not the elements themselves. For more detail, please see the...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (48): Pore Pressure Plotting Download |
Example code from "Handling Large Data Sets Efficiently in MATLAB " webinar (http://www.mathworks.com/company/events/we.../wbnr30435.html) describing strategies for handling large amounts of data in MATLAB and avoiding "out-of-memory" errors. It will provide you with an understanding of the...
Platforms: Matlab
License: Freeware | Size: 1.26 MB | Download (46): Handling Large Data Sets Efficiently in MATLAB Download |
This function generates patch data (faces d-deDUFd-deDt, vertices d-deDUVd-deDt and color data d-deDUCd-deDt) for 3D images. The patches are only generated for the voxels specified by the linear indices in d-deDUINDd-deDt. The variable d-deDUptyped-deDt indicatesthe type of patch:d-de?vd-deOao...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (39): ind2patch Download |
These programs were developped to exploit luminance or BRDF data from the EZ-Contrast instrument developped by Eldim. They are applicable to any measurment done using a ccd sensor.The developped library includes:- maxima research- Polar zenithal plot of ccd sections- Polar azimutal plot of ccd...
Platforms: Matlab
License: Freeware | Size: 819.2 KB | Download (45): Plotting BRDF data from a CCD Download |
This e-book is based on the Student Edition of MATLAB 7, which includes a symbolic toolbox. The Professional Edition may of course also be used. The goal is to exploit a restricted subset of MATLAB commands and functions to explore most of the elements of undergraduate mathematics. All items from...
Platforms: Matlab
License: Freeware | Size: 40.96 KB | Download (45): Alternative Mathematics using MATLAB 7 Download |
This function finds the percent overshoot (OS), settling time (ts), rise time (tr) and time to peak (tp) for a step response. This function is primarily intended to analyze measured data but can also be used on simulation results.This function is similar to the stepinfo function but does not...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (49): StepResponse Download |
Adaptive Resonance Theory (ART) Neural Network art1.zip contains: art1s.m - M-file for simulation of ART1 NN letno.m - M-file for generating input binary patterns (letters A-Z) for use with art1s.m noisy.m - M-file which introduces noise in the patterns. Used by letno.m letplot.m - M-file for...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (46): art1s.zip Download |
These tutorials, created using Matlab's publishing tools, cover the following topics in depth: getting started, the matrix, functions, flow of control, debugging & profiling, strings, cells, structs, plotting, the symbolic toolkit, calling external code, and object oriented programming using the...
Platforms: Matlab
License: Freeware | Size: 1.17 MB | Download (46): Matlab 2008a Advanced Tutorials Download |
GUI to move a selected data point upward or downward by a user-defined amount% Input: nfig -- the number of the figure% Use: 1. push the "Select" button% 2. move the mouse unto th figure to select a data point to be% moved% 3. push "Up" or "Down" button to move the data point% 4. push "Undo"...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (43): GUI for manipulating data in a figure Download |