4-2 ?形??軸??制

bøsϮɡAMATLAB |óQB\uAYnϳQB\ue{XӡAi hidden off OApUG

Example 1: 04-Tø/plotxyz10.m[x,y,z] = peaks; mesh(x,y,z); hidden off axis tight

YAJ hidden onAh_]wCإH on off ӶiqOiCpUC

O
hidden on/off á]on^ܡ]off^QB\uC
zoom on/off \]on^Ψ]off^HƹIөjϧΡC
rotate3d on/off \]on^Ψ]off^HƹIӱT϶bC
axis on/off ܡ]on^Τܡ]off^϶bC
box on/off ܡ]on^Τܡ]off^϶b~ءC
hold on/off bøssϮɡAOd]on^ήh]off^¹ϡC
more on/off \]on^Τ\]off^OXȰC
echo on/off \]on^Τ\]off^ObɮפɡAv@ܦbC

ҦpAYnϧΡAiwb 3D ϧΤ]ҦpJ peaks ^AAJurotate3d onvAɱziHUƹө즲϶bAH̲zQ[סC]A]iHIϧεW ϥܡANiH}lϧΡC^

@ӨATu[׬O Azimuth Elevation ӨMwAܷNϦpUG

GϧΦӨAw]Ȭ Azimuth = 0XAElevation = 90XFTϧΦӨAw]Ȭ Azimuth = -37.5XAElevation = 30XCYn[סAi view OApUG

Example 2: 04-Tø/plotxyz11.mpeaks; colormap('default'); % C^w] view([0,-30]); z = 3*(1-x).^2.*exp(-(x.^2) - (y+1).^2) ... - 10*(x/5 - x.^3 - y.^5).*exp(-x.^2-y.^2) ... - 1/3*exp(-(x+1).^2 - y.^2)

Wz view O N Azimuth אּ 0XAElevation אּ -30XA]o@ӡѤUVW桨ĪGC

Hint
AUFurotate3d onvAbϧήɡAùW]|PB Azimuth M Elevation ȡC]AiHb̾AX[׮ɡAOU Azimuth M ElevationAèϥ view OӪܹϧΪ̨[C

ɭԧڭ̧ƱNϤ@AHe{PĪGAɥi NaN nan]Not a NumberAYDƭȡ^ӨNx}Y@ȡAMATLAB @I NaNAN|šApUG

Example 3: 04-Tø/plotxyz12.m[X, Y, Z] = peaks; Z(10:20,10:20) = nan; % N Z x}@N nan surf(X, Y, Z); axis tight


MATLAB{]pGJg