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updated 4 months 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 4 months ago

Data space to figure units conversion by Michelle Hirsch

A utility function to simplify use of annotation function (annotation, customization, units)

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updated 7 months ago

WGS84 Earth Shape by Kip Knight

Constants and coordinate conversions for WGS84 Earth shape (coordinates, earth shape, wgs84)

WGS84

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updated 9 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 10 months ago

geod -- yet another geodetic toolbox by Felipe G. Nievinski

Vectorized manipulation of coordinates commonly used in geodesy. (geodesy, geomatics, surveying)

Introduction to Functional Programming with Anonymous Fun...

add_all (a, b)

compute_meridian_radius (lat, ell)

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updated 12 months ago

Three different bijections or pairing functions between N and N^2 (including Cantor polynomials) by Laurent Duval

Pairing functions: encoding of two natural numbers into a single natural number (and vice-versa) (bijection, integer, cantor polynomials)

Bijection_Pairing_N_N2(index_In,flag_Pair)

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updated 12 months ago

utm2lonlat by Erwin

Functions to convert vectors containing UTM coordinates into Lat/Lon vectors (WGS84) and vice versa (utm, coordinates, latitude)

deg2utm(Lat,Lon)

utm2deg(xx,yy,utmzone)

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updated 1 year ago

Rotated grid transform by Simon Funder

Transforms coordinates from regular to rotated grid and vice versa. (coordinates, rotated, grid)

rotated_grid_transform(grid_in, option, SP_coor)

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updated 1 year ago

gradedmesh by Ben Postlethwaite

Meta-function and optional GUI that transforms linear mesh coordinates into a chosen graded mesh (mesh graded gradedmes..., mesh graded gradedmes..., mesh)

meshfunc(curve, weight)

meshgui(varargin)

plotmesh( x, z )

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updated 1 year ago

Grid Generation by Siva Srinivas Kolukula

To demonstrate grid generation using analytic coordinates systems. (grid, grid generation, mesh)

BipolarCoordinates(Xi,Eta,a)

EllipticCylinderCoordinates(Xi,Eta,a)

Horseshoe(Xi,Eta,row,b0,b1)

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updated 1 year ago

Geodetic Toolbox by Mike Craymer

Toolbox for angle, coordinate and date conversions and transformations. Version 2.97. (geodesy, geodetic, angle)

Cct=clg2cct(Clg,lat,lon)

Clg=cct2clg(Cct,lat,lon)

R=rotct2lg(lat,lon)

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updated almost 2 years ago

Positional Astronomy Library in MATLAB (partial SLALIB library) by Nima Razavi-Ghods

Accurate tool to map from equatorial (RA,DEC) to spherical (TH, PH) coordinates (includes rdplan). (astronomy, alt, altitude)

cldj(IY, IM, ID)

dat(UTC)

dcc2s(V)

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updated almost 2 years ago

LL2OS by Michael Fourman

Convert from Lat Lon to OSGB coordinates (latitude, longitude, osgb)

ll2os( lat, lon )

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updated almost 2 years ago

OS2LL by Michael Fourman

Convert UK OSGB National Grid coordinates to Lat/Lon (gis, googlearth, national grid)

os2ll( E, N )

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updated 2 years ago

Conversion of Spherical Coordinates to UTM Coordinates by Gabriel Ruiz

GUI allows you convert spherical coordinates to UTM coordinates (latitude, longitude, utm)

Conversion of Spherical Coordinates to UTM Coordinates

UTM(instruccion)

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updated 2 years ago

Degrees to CH1903+ by Sam Roberson

Convert decimal degrees (lat,long) to Swiss 1903+ grid (x,y) in metres (map, coordinates, ch1903)

deg2ch1903plus(lat,lng)

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updated 2 years ago

Convert ECI to ECEF Coordinates by Darin Koblick

Transform ECI position, velocity and acceleration to ECEF position, velocity & acceleration. (eci, cis, epoch j20000)

ECItoECEF(JD,r_ECI,v_ECI,a_ECI)

JD2GAST(JD)

JD2GMST(JD)

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updated 2 years ago

Spherical To Azimuthal Equidistant by Kurt

Convert from spherical coordinates to azimuthal equidistant coordinates. (spatial, sphere, geometry)

AreBadValues(A)

Spherical2AzimuthalEquidistant(latsInDegrees, ...

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updated 2 years ago

Get Geometric Location and Other Information by Semin Ibisevic

Tracks down your geometric coordinates and other information on the base of the IP address (geometric, coordinates, ip)

getGeoInformation(IP)

getTableFromWeb(varargin)

gweather.m

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updated 2 years ago

Generate a vector of Cartesian integer coordinates for a 1, 2, or 3D region. by DS

ENUM_COORDS generates a listing of the coordinates for a specified Cartesian space. (coordinates, integer coordinates, cartesian)

enum_coords(X,Y,Z)

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updated 2 years ago

Coordinates Scanning by Michael Chan

The objective is to demonstrate some coordinates tracing tools. (image, coordinates, navigation)

detectCornerEdge (area, coordinates)

directionOfPixelRelativeToReferencePixel(positionOriginal...

directionOfPixelRelativeToReferencePixel_1pixelAway(posit...

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updated 2 years ago

Convert ECEF to ECI Coordinates by Darin Koblick

Take any vector or series of vectors in the ECEF Coordinate frame and convert them to ECI. (eci, ecef, wgs 84)

ECEFtoECI(JD,r_ECEF,v_ECEF,a_ECEF)

JD2GAST(JD)

JD2GMST(JD)

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updated 3 years ago

rotateData by Rafa

Rotate coordinates about any specified origin. (rotation, coordinates, origin)

rotateData(x,y,xo,yo,theta,direction)

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updated almost 4 years ago

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, ...

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updated 4 years ago

Mouse Activity Tracking by Michael Chan

Illustrates mouse activity tracking. (mouse, tracking, event)

gtrack(newVarName,titleFmt)

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updated 4 years ago

Plotvec by Hannes Eilers

Plots any amount of 2D or 3D vectors. (plotvec, vectors, plot)

plotvec(vec, names)

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updated 4 years ago

Texture Patch by Dirk-Jan Kroon

Show a 3D triangulated mesh ( patch ) with a texture (texture, patch, 3d)

mouse3d(varargin)

patcht(FF,VV,TF,VT,I,Options)

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updated 5 years ago

Right ascension/declination to azimuth/elevation by Frank Breitling

Mapping from equatorial to horizontal coordinates - i.e. from RA/Dec to az/el (Alt/Az) (aerospace, astronomy, azimuth)

RADec2AzEl(RA,Dec,UTC,Lat,Lon,Alt)

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updated 5 years ago

velocity_triangulation.m v1.0 (Sep 2009) by Carlos Adrian Vargas Aguilera

Triangulates velocity from a 2D planar wave. (triangulation, coordinates, velocity)

velocity_triangulation.m

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updated 5 years ago

SPatial ANnotation (SPAN v1.3) by Nele Dael

manual frame-by-frame tracking of target points in video clips. (spatial, annotation, video)

annotation.m

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updated 7 years ago

Polar Coordinates Transform by Javier Montoya

Polar Coordinates Transform (polar coordinates, polar coordinate syst..., cartesian)

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updated 7 years ago

rae2xyz by Yair Altman

Transform radar coordinates (Range, Azimuth, Elevation) to Cartesian coordinates (East, North, Up) (aerospace, aeronautics, aerodef)

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updated 7 years ago

xyz2rae by Yair Altman

Transform Cartesian coordinates (East, North, Up) to radar coordinates (Range, Azimuth, Elevation) (aerospace, aeronautics, aerodef)

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updated 7 years ago

Geographic to UTM coordinates. GUI. "UTeMization" by Alberto Avila Armella

Complete and easy to use GUI for converting Geographic to UTM coordinates. Single- and multi-point (conversion, coordinates, transformation)

utemization.m

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updated 7 years ago

CART2IND by Ian Howat

Find the index value of cartesian coordinates within a grid. (cartesian, coordinates, grid)

cart2ind(x,y,X,Y)

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updated 7 years ago

GTRACK by Jose Pina

Track mouse position and show coordinates in figure title. (data exploration, graph, mouse track)

gtrack(newVarName,titleFmt)

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updated 8 years ago

Conversion of UTM Coordinates to Spherical Coordinates by Gabriel Ruiz

Little GUI allows you convert UTM coordinates to spherical coordinates. (latitude, longitude, utm)

UTMIP(instruccion)

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updated 8 years ago

utm2deg by Rafael Palacios

Function to convert vectors of UTM coordinates into Lat/Lon vectors (WGS84) (utm, coordinates, latitude)

utm2deg(xx,yy,utmzone)

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updated 8 years ago

deg2utm by Rafael Palacios

Function to convert lat/lon vectors into UTM coordinates (WGS84) (utm, coordinates, latitude)

deg2utm(Lat,Lon)

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updated 8 years ago

bqcurv by David Ferrari

Calculates the curvature of a triangulated surface (surface, curvature, vertex)

bqcurv(R, n),

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updated 8 years ago

Quadrature rules for spherical volume integrals by Greg von Winckel

Computes weights and nodes for numerically solving spherical volume integrals. (integration, gauss, quadrature)

[r,t,p,w]=spherequad(nr,nt,np,rad)

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updated 8 years ago

interpshapefile by Kelly Kearney

Determine value at a given location or locations based on data in an ESRI shapefile (shapefile, esri, map)

interpshapefile(S, lat, lon, attribute)

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updated almost 9 years ago

getpoint by Harry Lee

Simple widget to get coordinates of a point in a figure. (gui tools, example, coordinates)

getpoint(action,pos)

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updated 9 years ago

seta by Orlando Rodríguez

Three-dimensional arrow coordinates. (annotation, customization, arrow)

seta( r1 , r2 )

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updated 9 years ago

Slicing 3-D data: Obtaining Coordinates of Contour Polygons by Michael Kleder

For MATLAB 7 or later. Returns actual coordinates of polygons representing contour lines .... (data exploration, contour, coordinate)

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updated 9 years ago

Find coordinates by Chris Riederer

Input a value and a matrix, and this function will output the row(s) and column(s) of the value. (matrices, coordinates, find)

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updated 9 years ago

3D Rotations by Giampiero Campa

3D Space Coordinate Transformations (mechanical modeling, coordinates, rotation matrices)

Mb=m2m(Ma,T)

T=x2t(x,str)

x=t2x(T,str)

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updated 9 years ago

Fast retrieve line coordinates by Alejandro Sanchez-Crespo

Fast retrieve the (x,y) coordinates of a line, given the starting and ending points. (approximation, interpolation, 2d)

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updated almost 11 years ago

Coordinate Rotation by Alister Fong

Rotates the given coordinates about a given center. (annotation, customization, rotation)

rotation(input_XY,center,anti_clockwise_angle,varargin)

test_rotation

contents.m

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updated 11 years ago

ballplot2 by James Rooney

Ballplot2 plots spheres at the 3-d coordinates specified by x, y and z. (specialized, plotting, ball plot)

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