MATLAB Function Reference (Volume 2: Graphics)

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imwritetextreadwk1readwk1writeWrite an image to a graphics fileRead formatted data from text fileRead a Lotus123 WK1 spreadsheet file into a matrixWrite a matrix to a Lotus123 WK1 spreadsheet fileBitwise FunctionsbitandbitcmpbitorbitmaxbitsetbitshiftbitgetbitxorBit-wise ANDComplement bitsBit-wise ORMaximum floating-point integerSet bitBit-wise shiftGet bitBit-wise XORStructure Functionsfieldnamesgetfieldrmfieldsetfieldstructstruct2cellField names of a structureGet field of structure arrayRemove structure fieldsSet field of structure arrayCreate structure arrayStructure to cell array conversionObject FunctionsclassisaCreate object or return class of objectDetect an object of a given classCell Array Functionscellcellfuncellstrcell2structcelldispcellplotnum2cellCreate cell arrayApply a function to each element in a cell arrayCreate cell array of strings from character arrayCell array to structure array conversionDisplay cell array contentsGraphically display the structure of cell arraysConvert a numeric array into a cell array1-18
Multidimensional Array Functionscatflipdimind2subipermutendgridndimspermutereshapeshiftdimsqueezesub2indConcatenate arraysFlip array along a specified dimensionSubscripts from linear indexInverse permute the dimensions of a multidimensional arrayGenerate arrays for multidimensional functions and interpolationNumber of array dimensionsRearrange the dimensions of a multidimensional arrayReshape arrayShift dimensionsRemove singleton dimensionsSingle index from subscriptsPlotting and Data VisualizationBasic Plots and GraphsbarVertical bar chartbarhHorizontal bar charthistPlot histogramsholdHold current graphloglog Plot using log-log scalespiePie plotplotPlot vectors or matrices.polar Polar coordinate plotsemilogx Semi-log scale plotsemilogy Semi-log scale plotsubplot Create axes in tiled positionsThree-Dimensional Plottingbar3Vertical 3-D bar chartbar3h Horizontal 3-D bar chartcomet3 3-D comet plotcylinder Generate cylinderfill3 Draw filled 3-D polygons in 3-spaceplot3 Plot lines and points in 3-D spacequiver3 3-D quiver (or velocity) plotslice Volumetric slice plotsphere Generate spherestem3 Plot discrete surface data1-19
Page 1 and 2: MATLAB®The Language of Technical C
Page 3 and 4: Contents1Command SummaryGeneral Pur
Page 5 and 6: 1Command SummaryThis chapter lists
Page 7 and 8: Controlling the Command Windowclcec
Page 9 and 10: evalinfevalfunctionglobalnargchkper
Page 11 and 12: InfInfinityinputname Input argument
Page 13 and 14: ealremroundsec, sechsignsin, sinhsq
Page 15 and 16: funmlogmsqrtmEvaluate functions of
Page 17 and 18: Polynomial and Interpolation Functi
Page 19 and 20: Sparse Systems of Linear Equationsb
Page 21: hex2dechex2numIEEE hexadecimal to d
Page 25 and 26: stream3streamlinesurf2patchsubvolum
Page 27 and 28: colormapgraymonhsv2rgbrgb2hsvrgbplo
Page 29 and 30: Interactive User Inputginput Graphi
Page 31 and 32: 2ReferenceThis chapter describes al
Page 33 and 34: areaExamplesPlot the values in Y as
Page 35 and 36: axesWhile the basic purpose of an a
Page 37 and 38: axesIn this example, the first plot
Page 39 and 40: axesProperty Name Property Descript
Page 47 and 48: Axes Propertiesgraphics object disp
Page 49 and 50: Axes PropertiesCameraViewAngleCamer
Page 51 and 52: Axes PropertiesCurrentPoint 2-by-3
Page 53 and 54: Axes Propertiesautomatically sets t
Page 55 and 56: Axes Propertiessetting the XLabel,
Page 57 and 58: Axes Propertiessets LineStyleOrder
Page 59 and 60: Axes Propertiesaxes are made as lar
Page 61 and 62: Axes PropertiesTypestring (read onl
Page 63 and 64: Axes PropertiesXLabel, YLabel, ZLab
Page 65 and 66: axisPurpose2axisAxis scaling and ap
Page 67 and 68: axisaxis normal automatically adjus
Page 69 and 70: axisThe right figure shows a more s
Page 71 and 72: ar, barhPurpose2bar, barhBar chartS
Page 73 and 74:
ar, barhExamplesPlot a bell shaped
Page 75 and 76:
ar3, bar3hPurpose2bar3, bar3hThree-
Page 77 and 78:
ar3, bar3hsubplot(3,2,4)bar3(Y,0.5,
Page 79 and 80:
oxPurpose2boxControl axes borderSyn
Page 81 and 82:
camdollyPurpose2camdollyMove the ca
Page 83 and 84:
camlightPurpose2camlightCreate or m
Page 85 and 86:
camlookatPurpose2camlookatPosition
Page 87 and 88:
camorbitPurpose2camorbitRotate the
Page 89 and 90:
campanPurpose2campanRotate the came
Page 91 and 92:
camposSee Alsoaxis, camproj, camtar
Page 93 and 94:
camrollPurpose2camrollRotate the ca
Page 95 and 96:
camtargetExamplesThis example moves
Page 97 and 98:
camupSee Alsoaxis, camproj, campos,
Page 99 and 100:
camvaSetting a camera view angle or
Page 101 and 102:
capturePurpose2captureis obsolete i
Page 103 and 104:
caxismap them to an entry in the co
Page 105 and 106:
caxisThe blue color of the ocean is
Page 107 and 108:
clabelPurpose2clabelContour plot el
Page 109 and 110:
clfPurpose2clfClear current figure
Page 111 and 112:
closemust specify the hidden option
Page 113 and 114:
colorbarExamplesDisplay a colorbar
Page 115 and 116:
colormapPurpose2colormapSet and get
Page 117 and 118:
colormapExamplesThe images and colo
Page 119 and 120:
ColorSpecPurpose2ColorSpecspecifica
Page 121 and 122:
cometPurpose2cometTwo-dimensional c
Page 123 and 124:
compassPurpose2compassPlot arrows e
Page 125 and 126:
coneplotPurpose2coneplotPlot veloci
Page 127 and 128:
coneplot• Draw the cones, setting
Page 129 and 130:
coneplotSee Alsoisosurface, patch,
Page 131 and 132:
contourRemarksExamplesIf you do not
Page 133 and 134:
contour4512104010358830810258201510
Page 135 and 136:
contour3RemarksExamplesIf you do no
Page 137 and 138:
contourccontours using a regularly
Page 139 and 140:
contourfExamplesCreate a filled con
Page 141 and 142:
contoursliceExamplesThis example us
Page 143 and 144:
contrastPurpose2contrastGrayscale c
Page 145 and 146:
copyobjExamplesCopy a surface to a
Page 147 and 148:
cylinderExamplesCreate a cylinder w
Page 149 and 150:
daspectPurpose2daspectSet or query
Page 151 and 152:
daspectSetting the data aspect rati
Page 153 and 154:
datetickDateform Format Example12 m
Page 155 and 156:
default4Purpose2default4MATLAB Vers
Page 157 and 158:
dragrectPurpose2dragrectDrag rectan
Page 159 and 160:
errorbarPurpose2errorbarPlot error
Page 161 and 162:
errordlgPurpose2errordlgCreate and
Page 163 and 164:
ezcontourPurpose2ezcontourEasy to u
Page 165 and 166:
ezcontourSee Alsocontour, ezcontour
Page 167 and 168:
ezcontourff( x,y) 31 ( - x) 2 e- x2
Page 169 and 170:
ezmeshPurpose2ezmeshEasy to use 3-D
Page 171 and 172:
ezmeshSee Alsoezcontour, ezcontourf
Page 173 and 174:
ezmeshcArray multiplication, divisi
Page 175 and 176:
ezplotPurpose2ezplotEasy to use fun
Page 177 and 178:
ezplot3Purpose2ezplot3Easy to use 3
Page 179 and 180:
ezpolarPurpose2ezpolarEasy to use p
Page 181 and 182:
ezsurfArray multiplication, divisio
Page 183 and 184:
ezsurfcPurpose2ezsurfcEasy to use c
Page 185 and 186:
ezsurfcy/(1 + x 2 + y 2 )0.505−0.
Page 187 and 188:
feather21.510.50−0.5−1−1.5−
Page 189 and 190:
figurePurpose2figureCreate a figure
Page 191 and 192:
figureProperty Name Property Descri
Page 193 and 194:
Page 195 and 196:
Page 197 and 198:
Figure PropertiesFigureProperties2F
Page 199 and 200:
Figure PropertiesThis close request
Page 201 and 202:
Figure PropertiesIf a figure contai
Page 203 and 204:
Figure Propertiescontains colors th
Page 205 and 206:
Figure PropertiesYou can set the ro
Page 207 and 208:
Figure PropertiesTo ensure MATLAB u
Page 209 and 210:
Figure PropertiesProperty ValueA4A5
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Figure PropertiesPointerShapeHotSpo
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Figure PropertiesThere is also a Si
Page 215 and 216:
Figure PropertiesResize{on} | offWi
Page 217 and 218:
Figure Propertiesclick. See uicontr
Page 219 and 220:
Figure PropertiesWindowButtonDownFc
Page 221 and 222:
Figure PropertiesThe information re
Page 223 and 224:
fillIf C is a row vector, fill gene
Page 225 and 226:
fill3If you specify color using C,
Page 227 and 228:
findfigsPurpose2findfigsFind visibl
Page 229 and 230:
findobjSee Alsocopyobj, gcf, gca, g
Page 231 and 232:
fplotExamples Plot the hyperbolic t
Page 233 and 234:
frame2imPurpose2frame2imConvert mov
Page 235 and 236:
gcboPurpose2gcboReturn the handle o
Page 237 and 238:
gcoPurpose2gcoReturn handle of curr
Page 239 and 240:
geta = get(h,'Default') returns all
Page 241 and 242:
getframeMATLAB and that can take ad
Page 243 and 244:
ginputPurpose2ginputInput data usin
Page 245 and 246:
gplotExamplesTo draw half of a Buck
Page 247 and 248:
gridPurpose2gridGrid lines for two-
Page 249 and 250:
helpdlgPurpose2helpdlgCreate a help
Page 251 and 252:
hiddenPurpose2hiddenRemove hidden l
Page 253 and 254:
histExamplesGenerate a bell-curve h
Page 255 and 256:
holdPurpose2holdHold current graph
Page 257 and 258:
im2framePurpose2im2frameConvert ind
Page 259 and 260:
imageimage(x,y,C,'PropertyName',Pro
Page 261 and 262:
imageWhen you write an indexed imag
Page 263 and 264:
imageProperty Name Property Descrip
Page 265 and 266:
Image PropertiesImageProperties2Ima
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Image Propertiesproduces:0.511.522.
Page 269 and 270:
Image Properties• xor - Draw and
Page 271 and 272:
Image Propertiesdefine the ButtonDo
Page 273 and 274:
imagescPurpose2imagescScale data an
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imagescSee Alsoimage, colorbar2-245
Page 277 and 278:
inputdlgPurpose2inputdlgCreate inpu
Page 279 and 280:
ishandlePurpose2ishandleDetermines
Page 281 and 282:
isocapsPurpose2isocapsCompute isosu
Page 283 and 284:
isonormalsPurpose2isonormalsCompute
Page 285 and 286:
isosurfacePurpose2isosurfaceExtract
Page 287 and 288:
isosurfaceSee Alsoisonormals, isoca
Page 289 and 290:
legendlegend_handle = legend return
Page 291 and 292:
lightPurpose2lightCreate a light ob
Page 293 and 294:
lightProperty Name Property Descrip
Page 295 and 296:
Light PropertiesLightProperties2Lig
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Light PropertiesWhen a handle’s v
Page 299 and 300:
lightanglePurpose2lightangleCreate
Page 301 and 302:
linePurpose2lineCreate line objectS
Page 303 and 304:
lineFinally, pop the first line to
Page 305 and 306:
lineProperty Name Property Descript
Page 307 and 308:
lineProperty Name Property Descript
Page 309 and 310:
Line PropertiesCreateFcnstringCallb
Page 311 and 312:
Line PropertiesSetting HandleVisibi
Page 313 and 314:
Line PropertiesMarker Specifierphno
Page 315 and 316:
Line PropertiesZDatavector of coord
Page 317 and 318:
LineSpecLine Style SpecifiersSpecif
Page 319 and 320:
LineSpec• LineWidth - specifies t
Page 321 and 322:
LineSpec10.80.60.40.20−0.2−0.4
Page 323 and 324:
listdlgExampleThis example displays
Page 325 and 326:
loglogExamplesCreate a simple loglo
Page 327 and 328:
materialproperties of all surface a
Page 329 and 330:
mesh, meshc, meshzwireframe with hi
Page 331 and 332:
mesh, meshc, meshzmeshc calls mesh,
Page 333 and 334:
movieExamples Animate the peaks fun
Page 335 and 336:
msgboxPurpose2msgboxDisplay message
Page 337 and 338:
newplotNextPlotreplaceWhat HappensR
Page 339 and 340:
orientPurpose2orientSet paper orien
Page 341 and 342:
pagedlgPurpose2pagedlgDisplay page
Page 343 and 344:
patchPurpose2patchCreate patch grap
Page 345 and 346:
patchColor Data InterpretationYou c
Page 347 and 348:
patch2V2 V31.91.8V51.71.61.51.41.31
Page 349 and 350:
patchRootFigureAxesUicontrolUimenuU
Page 351 and 352:
patchProperty Name Property Descrip
Page 353 and 354:
patchProperty Name Property Descrip
Page 355 and 356:
Patch PropertiesButtonDownFcn strin
Page 357 and 358:
Patch PropertiesThe second diagram
Page 359 and 360:
Patch PropertiesYou can also set th
Page 361 and 362:
Patch PropertiesFaceColor{ColorSpec
Page 363 and 364:
Patch Properties• An n-by-1 matri
Page 365 and 366:
Patch Propertiesprotect GUIs from c
Page 367 and 368:
Patch PropertiesMarker Specifierd^v
Page 369 and 370:
Patch PropertiesYou can also set th
Page 371 and 372:
pbaspectPurpose2pbaspectSet or quer
Page 373 and 374:
pbaspectIt is also interesting to l
Page 375 and 376:
pbaspect0.50−0.520−2−2020.50
Page 377 and 378:
pcolorExamplesA Hadamard matrix has
Page 379 and 380:
peaksPurpose2peaksA sample function
Page 381 and 382:
pieExamplesEmphasize the second sli
Page 383 and 384:
plotPurpose2plotLinear 2-D plotSynt
Page 385 and 386:
plotproduce this graph.3210−1−2
Page 387 and 388:
plot1Plot of sin(Θ)0.80.60.40.2sin
Page 389 and 390:
plot33530252015105010.510−0.5−1
Page 391 and 392:
plotmatrix50−51050−51050−5−
Page 393 and 394:
plotyy10.500−10 1 2 3 4 5 6 7 −
Page 395 and 396:
polarSee Alsocart2pol, compass, Lin
Page 397 and 398:
print, printoptpcmd and dev are pla
Page 399 and 400:
print, printoptDevice-dcdj550-dpain
Page 401 and 402:
print, printoptOption-rnumber-adobe
Page 403 and 404:
print, printoptTroubleshooting MS-W
Page 405 and 406:
print, printoptNotes on Printing In
Page 407 and 408:
printdlgPurpose2printdlgDisplay pri
Page 409 and 410:
questdlgExampleCreate a question di
Page 411 and 412:
quiverExamples Plot the gradient fi
Page 413 and 414:
quiver3Examples Plot the surface no
Page 415 and 416:
ox• For box definition, initialRe
Page 417 and 418:
ectanglevertical curvature can be d
Page 419 and 420:
ectangleThis example creates an ell
Page 421 and 422:
ectangleProperty Name Property Desc
Page 423 and 424:
ectangle propertiesRectanglePropert
Page 425 and 426:
ectangle propertiesEraseMode{normal
Page 427 and 428:
ectangle propertiesHitTest{on} | of
Page 429 and 430:
ectangle propertiesVisible{on} | of
Page 431 and 432:
educepatchThe number of output tria
Page 433 and 434:
educevolumePurpose2reducevolumeRedu
Page 435 and 436:
educevolumeSee Alsoisosurface, isoc
Page 437 and 438:
esetPurpose2resetReset graphics obj
Page 439 and 440:
gbplotPurpose2rgbplotPlot colormapS
Page 441 and 442:
ibbonExamplesCreate a ribbon plot o
Page 443 and 444:
oot objectProperty Name Property De
Page 445 and 446:
oot objectProperty Name Property De
Page 447 and 448:
Root Propertieswhich does not resta
Page 449 and 450:
Root PropertiesLanguagestringSystem
Page 451 and 452:
Root PropertiesShowHiddenHandleson
Page 453 and 454:
osePurpose2roseAngle histogramSynta
Page 455 and 456:
otatePurpose2rotateRotate object ab
Page 457 and 458:
otate3dPurpose2rotate3dRotate axes
Page 459 and 460:
scatter−47.95−48−48.05−48.1
Page 461 and 462:
scatter3Examples[x,y,z] = sphere(16
Page 463 and 464:
semilogx, semilogyPurpose2semilogx,
Page 465 and 466:
setPurpose2setSet object properties
Page 467 and 468:
setparticular figure. When this fig
Page 469 and 470:
shadingAlgorithmshading sets the Ed
Page 471 and 472:
shrinkfacesPurpose2shrinkfacesReduc
Page 473 and 474:
shrinkfacesAfter Shrinking210−1
Page 475 and 476:
sliceRemarks The color drawn at eac
Page 477 and 478:
sliceThe following picture illustra
Page 479 and 480:
slice21.510.50−0.5−1−1.5−22
Page 481 and 482:
spherePurpose2sphereGenerate sphere
Page 483 and 484:
spinmapPurpose2spinmapSpin colormap
Page 485 and 486:
stairs10.80.60.40.20−0.2−0.4−
Page 487 and 488:
stemExamplesCreate a stem plot of 1
Page 489 and 490:
stem3:21.510.500.50.40.30.20.1000.2
Page 491 and 492:
stream3Purpose2stream3Compute 3-D s
Page 493 and 494:
streamlineor[stepsize, max_number_v
Page 495 and 496:
subplothandle, so it is an error to
Page 497 and 498:
subvolume• A 100-element grayscal
Page 499 and 500:
surf, surfcAlgorithmAbstractly, a p
Page 501 and 502:
surf, surfcColor a sphere with the
Page 503 and 504:
surf2patchAlso, because patch is a
Page 505 and 506:
surfaceRemarksUnlike high-level are
Page 507 and 508:
surfaceObjectHierarchyRootFigureAxe
Page 509 and 510:
surfaceProperty Name Property Descr
Page 511 and 512:
surfaceProperty Name Property Descr
Page 513 and 514:
Surface PropertiesButtonDownFcn str
Page 515 and 516:
Surface PropertiesEdgeColor{ColorSp
Page 517 and 518:
Surface PropertiesFaceColorColorSpe
Page 519 and 520:
Surface Propertiesgetframe, or paus
Page 521 and 522:
Surface PropertiesMarkerSize size i
Page 523 and 524:
Surface PropertiesVertexNormals vec
Page 525 and 526:
surfllight source, use surfl(X',Y',
Page 527 and 528:
surfnormPurpose2surfnormCompute and
Page 529 and 530:
terminalPurpose2terminalSet graphic
Page 531 and 532:
texlabelPurpose2texlabelProduce TeX
Page 533 and 534:
textPurpose2textCreate text object
Page 535 and 536:
textannotate the point at (pi,0) wi
Page 537 and 538:
textProperty Name Property Descript
Page 539 and 540:
textProperty Name Property Descript
Page 541 and 542:
Text PropertiesCreateFcnstringCallb
Page 543 and 544:
Text PropertiesExtentposition recta
Page 545 and 546:
Text PropertiesWhen a handle is not
Page 547 and 548:
Text PropertiesPosition[x,y,[z]]Loc
Page 549 and 550:
Text PropertiesCharacterSequenceSym
Page 551 and 552:
Text PropertiesVerticalAlignment to
Page 553 and 554:
titlePurpose2titleAdd title to curr
Page 555 and 556:
trimeshPurpose2trimeshTriangular me
Page 557 and 558:
uicontextmenuPurpose2uicontextmenuC
Page 559 and 560:
uicontextmenuWhen the user extend-c
Page 561 and 562:
uicontextmenu Propertiesdefines a d
Page 563 and 564:
uicontextmenu Propertieswhere vecto
Page 565 and 566:
uicontrolString property (even thou
Page 567 and 568:
uicontrolProperty Name Property Des
Page 569 and 570:
uicontrolProperty Name Property Des
Page 571 and 572:
uicontrolObjectHierarchyRootFigureA
Page 573 and 574:
uicontrol Propertiesinterrupting ca
Page 575 and 576:
uicontrol Properties• on - The ui
Page 577 and 578:
uicontrol PropertiesFixedWidthFontN
Page 579 and 580:
uicontrol Propertiesdefined, that c
Page 581 and 582:
uicontrol Properties• Toggle butt
Page 583 and 584:
uicontrol PropertiesFor multiple li
Page 585 and 586:
uicontrol PropertiesSet the Value p
Page 587 and 588:
uigetfileSee Alsouiputfile2-557
Page 589 and 590:
uimenuYou can set and query propert
Page 591 and 592:
uimenuExamplesThis example creates
Page 593 and 594:
uimenu Propertiescallbacks; see the
Page 595 and 596:
uimenu PropertiesForegroundColor Co
Page 597 and 598:
uimenu Propertiescharacter while th
Page 599 and 600:
uiputfilePurpose2uiputfileInteracti
Page 601 and 602:
uiresume, uiwaitPurpose2uiresume, u
Page 603 and 604:
uisetfontPurpose2uisetfontModify fo
Page 605 and 606:
viewPurpose2viewViewpoint specifica
Page 607 and 608:
viewaxes graphics object properties
Page 609 and 610:
viewmtxT = viewmtx(az,el,phi,xc) re
Page 611 and 612:
viewmtxTransform the cube vectors t
Page 613 and 614:
waitforPurpose2waitforWait for cond
Page 615 and 616:
warndlgPurpose2warndlgDisplay warni
Page 617 and 618:
waterfallExamplesProduce a waterfal
Page 619 and 620:
xlabel, ylabel, zlabelPurpose2xlabe
Page 621 and 622:
xlim, ylim, zlimExamplesThis exampl
Page 623 and 624:
zoomzoom(factor) zooms in or out by
Page 625 and 626:
List of CommandsAList of Commands
Page 627 and 628:
List of CommandsFunction Namesprint
Page 629 and 630:
IndexAAcceleratorUimenu property 2-
Page 631 and 632:
IndexLight property 2-265Line prope
Page 633 and 634:
IndexSurface property 2-486Text pro
Page 635 and 636:
IndexImage property 2-239Light prop
Page 637 and 638:
Indexmesh 2-298meshc 2-298MeshStyle
Page 639 and 640:
Indexwith non-normal EraseMode 2-23
Page 641 and 642:
Indexcreating 2-474defining default
Page 643 and 644:
IndexView, Axes property (obsolete)
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MATLAB Function Reference (Volume 2: Graphics)

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