ڏॎԲ౻ԣХऄၹ
Matlabဴཝᆴนྡྷᄵဴࡳࠄ࠭༰٤cΩёάॆcၮസٟટஜӖcݛٟટݣտέc
྾ဟᆑ༰ԅׂಁޙຂහēୣݛՎܢٟટഹϢރ Flash ݧ 3ds maxēӬဎဟୣஜӖԅࡧჴ ၮസઝஓୣᄯcူٝёಬޝࠒۦࠥੁԉညԤēರԄٝࢳݛᄯտॴྡྷᄵ༪႔dࡳσďhandle graphicsĐ౿ރ Matlab ຂහᄯԅԘЊďlow-levelĐগēࢶྻю༘տগํ֥ಬຣԅٟ ટd·Ⴣࠒۦ Matlab ᄯԅࡳσēຕ߅ྑࠚ Matlab ࡳσԅݮ·ؠē௶܊ࠚྡྷ ໔ݮ·Ѐᆴēᆫ܊ྻИဒݯݣశၽ୷زᄯԅၮՎՎܢᄥᆴนैഊੜࡳσԅဈd ᴀゴЏ㽕ݙᆍ˖ Matlabࡳσġճເԅؠރຂࠒٲd ճເԅҗߙġْᄵफԅճເd ճເԅ೫ġࡳσԅؠރୣЀᆴcճເ೫ԅ׀ูۤಁᄢd ੯ఊ೫d ୣٟટࠚġϲӦۆރ೫Ωހ୶d
.BUMBC Բ౻ڏॎ
MatlabЁ݇Ѣ㒬ⱘੑҸ᳝ᕜˈབѠ㓈㒬ੑҸ plotǃϝ㓈㒬ੑҸ plot3ǃ䴶ԧ㒬 ੑҸ cylinder ㄝˈ䖭ѯੑҸ䛑໘Ѣ Matlab ᔶ㋏㒳Ёⱘ催ሖ˄high-level˅⬠䴶DŽՓ⫼䖭ѯ ੑҸ㱑✊ᮍ֓ㅔऩˈԚ㔎У♉⌏ᗻˈЎ៥Ӏᑊϡ⏙Ἦ⫳៤ᔶⱘ㒚㡖DŽབᵰ៥Ӏᛇ⫼ plot ⬏ߎ咘㡆ⱘ᳆㒓ˈԚ plot ੑҸЁ≵᳝ᦤկ䖭⾡䗝乍ˈ㗠៥Ӏ㽕⫼ࠄⱘহᶘᔶ˄handle graphics˅ᇚ⍝ঞ Matlab ᔶ㋏㒳Ёⱘᑩሖ˄low-level˅ੑҸˈৃᅠ៤ࠡ䴶ੑҸ᮴⊩ᅲ⦄ⱘ ࡳ㛑DŽ 1ĕճເ 催ሖੑҸϔ㠀ᰃᇍᭈϾᔶ䖯㸠᪡ˈԚহᶘᔶЁˈ᠔᳝ᔶⱘ᪡䛑ᰃ䩜ᇍᔶ ᇍ䈵㗠㿔ⱘDŽ᠔䇧ᔶᇍ䈵ᰃᣛᔶ㋏㒳Ё᳔ᴀⱘऩܗˈԧࣙᣀ˖ḍ˄䅵ㅫᴎሣᐩ˅ǃ ᔶにষǃ䕈ǃ㒓ǃഫǃ䴶ǃڣǃ᭛ᴀǃܝ㒓ǃ⫼᠋⬠䴶ࠊḚǃ⫼᠋⬠䴶㦰ऩ⫼᠋⬠䴶䱤 㦰ऩ 12 Ͼᇍ䈵DŽᔶᇍ䈵П䯈ⱘ݇㋏བ 3-1 ᠔⼎DŽᑩሖੑҸՓ⫼᠋ৃҹᇍᔶⱘϔϾ
3
Ͼᇍ䈵䖯㸠⣀ゟ᪡ˈ㗠ϡᕅડᔶⱘ݊Ҫ䚼ߚˈℷᰃ䖭⾡ࡳ㛑Ў㒬ᦤկњᵕⱘ♉⌏ᗻDŽ ᔶᇍ䈵བ 3-2 ᠔⼎DŽ 3-1 ᔶᇍ䈵ⱘ㒧ᵘ 3-2 ᔶᇍ䈵 2ĕճເԅࡳσ ↣Ͼԧⱘᔶᇍ䈵Ңᅗ㹿߯ᓎᯊ䍋ህ㦋ᕫϔϾଃϔⱘᷛᖫˈ䖭Ͼᷛᖫህᰃ䆹ᇍ䈵ⱘহ ᶘ˄handle˅ˈᇍ↣Ͼᇍ䈵䖯㸠᪡䛑ৃҹ⫼ᅗⱘহᶘᴹ䆚߿DŽ՟བˈḍሣᐩⱘহᶘᘏᰃ 0ˈ ᔶにষⱘহᶘЎϔᭈ᭄ˈ݊Ҫᇍ䈵ⱘহᶘᰃϔѯ⍂⚍᭄DŽԚ䳔㽕⊼ᛣⱘᰃˈ䖭ѯ⍂⚍᭄ৃ㛑ᕜ 䭓ˈҙҢሣᐩϞ䕧ߎⱘ᭄ᄫᴹ䆚߿ᅗӀৃ㛑ᰃϡޚ⹂ⱘˈϔᅮ㽕ᡞᅗӀ䌟ؐѢϔϾব䞣ৢᓩ⫼ˈ 㗠ϡ㛑ḍሣᐩᰒ⼎ⱘ᭄䕧ܹDŽ 3ĕճເԅࣅᄥ ᣛᇍᏆ߯ᓎⱘᇍ䈵䖯㸠ⱘˈབߴ䰸ǃֱᣕǃ㦋পᅗӀⱘহᶘㄝ᪡DŽMatlab Ўℸᦤկњ ϔ㋏߫ࠊߑ᭄ᴹᅲ⦄ᔶにষⱘࠊǃ䕈ࠊҹঞ݊Ҫᔶᇍ䈵ⱘࠊDŽ 㒓 䴶 ഫ ڣ ܝ㒓 ᭛ᴀ ḍ˄䅵ㅫᴎሣᐩ˅ ᔶにষ 1 ᔶにষ 2 ᔶにষ 3 ⫼᠋⬠䴶ࠊḚ 䕈 ⫼᠋⬠䴶㦰ऩ ⫼᠋⬠䴶䱤㦰ऩ
䇈ᯢ˖ ḍ˖ᔶᇍ䈵ⱘḍˈᇍᑨѢ䅵ㅫᴎሣᐩˈḍা᳝ϔϾˈ݊Ҫ᠔᳝ᔶᇍ䈵䛑ᰃḍⱘ ৢҷDŽ ᔶにষ˖ḍⱘᄤҷˈにষⱘ᭄Ⳃϡ䰤ˈ᠔᳝ᔶにষ䛑ᰃḍሣᐩⱘᄤҷˈ䰸ḍПˈ ݊Ҫᇍ䈵䛑ᰃにⱘৢҷDŽ ⫼᠋⬠䴶ࠊḚ˖ᔶにষⱘᄤҷˈ߯ᓎ⫼᠋⬠䴶ࠊᇍ䈵ˈՓᕫ⫼᠋ৃҹ⫼哴ᷛ ᔶϞࡳ㛑䗝ᢽˈᑊ䖨ಲহᶘDŽ ⫼᠋⬠䴶㦰ऩ˖ᔶにষⱘᄤҷˈ߯ᓎ⫼᠋⬠䴶㦰ऩᇍ䈵DŽ 䕈˖ᔶにষⱘᄤҷˈ߯ᓎ䕈ᇍ䈵ˈᑊ䖨ಲহᶘˈᰃ⚍䴶᭛ᴀഫڣⱘ⠊䕜DŽ 㒓˖䕈ⱘᄤҷˈ߯ᓎ㒓ᇍ䈵DŽ 䴶˖䕈ⱘᄤҷˈ߯ᓎ䴶ᇍ䈵DŽ ᭛ᴀ˖䕈ⱘᄤҷˈ߯ᓎ᭛ᴀᇍ䈵DŽ ഫ˖䕈ⱘᄤҷˈ߯ᓎഫᇍ䈵DŽ ڣ˖䕈ⱘᄤҷˈ߯ᓎڣᇍ䈵DŽ 4ĕճເԅᄩ ᠔᳝ᔶᇍ䈵䛑⫼ሲᗻᴹᅮНᅗӀⱘ⡍ᕕˈབ RootǃFigureǃAxesǃImage ㄝˈ䗮䖛ᬍব 䖭ѯሲᗻⱘপؐৃҹׂᬍᔶᇍ䈵ⱘᰒ⼎ᮍᓣˈ៥ӀⷨおⱘⳂⱘህѢℸDŽ↣ϔ⾡ᔶᇍ䈵ⱘ ሲᗻࣙᣀሲᗻৡϢᅗӀⳌ݇㘨ⱘሲᗻؐDŽሲᗻৡᰃϔϾᄫヺІˈϡৠⱘሲᗻؐৃ㛑ᰃϡৠ㉏ ൟⱘ᭄ˈབᅲ䞣ǃᷛ䞣ǃᭈ᭄ǃ⍂⚍ǃ䘏䕥䞣ǃᄫヺІㄝDŽᓎゟϔϾᔶᇍ䈵ᯊˈབϡ⡍߿ ᣛᅮᅗⱘሲᗻˈህՓ⫼咬䅸ؐDŽ 5ĕދّูඕ ˄1˅ᔧࠡᇍ䈵DŽ ҔМᰃᔧࠡᇍ䈵˛ϔϾതᷛЁৃ㛑᳝ᕜϾᔶᇍ䈵ˈおコાϾᰃᔧࠡᇍ䈵ਸ਼˛ϔ㠀䇈 ᴹˈᔧࠡᇍ䈵ᰃᣛ᳔ৢ߯ᓎⱘᇍ䈵DŽ䅵ㅫᴎにষЁˈϸϾにষⱘᬒᰃᕜ㞾✊ⱘˈᔧࠡᇍ䈵 ᕜᆍᯧ߸ᮁ˗བᵰᰃϸᴵѸঝ㒓ህϡৠњˈЎϸᴵ㒓ⱘѸঝ⚍Ϟᕜ䲒ⳟ⏙䇕Ϟˈ䇕ϟDŽ ՟བˈ⫼ line ѻ⫳ϸᴵ㒓˖H1=line([1 5],[1 5])ǃH2=line([2 4],[4 2])ˈᕜᰒ✊ H2 Ўᔧࠡᇍ䈵DŽ བᵰ⫼哴ᷛऩߏ H1 㒓Ѹঝ⚍ҹⱘഄᮍˈᔧࠡᇍ䈵বЎ H1ˈԚབᵰऩߏѸঝ⚍ˈ߭ᔧࠡᇍ 䈵ྟ㒜Ў H2DŽ ˄2˅ԡ㕂ऩԡDŽ 䆌ᔶᇍ䈵ⱘሲᗻЁ䛑ࣙԡ㕂˄Position˅ऩԡ˄Units˅ˈԡ㕂ሲᗻ䛑ᰃϔϾಯܗ㋴ 䞣[left,bottom,width,height]ˈ݊Ё[left,bottom]ᇍᑨѢ⠊ᇍ䈵Ꮊϟ㾦ԡ㕂ˈ㗠[width,height]ᰃ 䆹ᇍ䈵ⱘᆑᑺ催ᑺDŽ Unitsᰃऩԡሲᗻˈৃ䗝ؐϔ㠀ࣙᣀ㣅ᇌǃ६㉇ǃ⚍ǃڣ㋴ㄝDŽ ˄3˅㒬DŽ 催ሖ㒬Ϣᑩሖ㒬᳝ҔМऎ߿˛ 催ሖ㒬ߑ᭄˖ᰃᇍᭈϾᔶ䖯㸠᪡ⱘˈᔶ↣ϔ䚼ߚⱘሲᗻ䛑ᰃᣝ咬䅸ᮍᓣ䆒㕂 ⱘˈܙߚԧ⦄њ Matlab 䇁㿔ⱘᅲ⫼ᗻDŽ ᑩሖ㒬ߑ᭄˖ৃҹᅮࠊᔶˈᇍᔶⱘ↣ϔ䚼ߚ䖯㸠ࠊˈ⫼᠋ৃҹ⫼ᴹᓔথ⫼᠋ ⬠䴶ҹঞϧϮⱘϧ⫼ᔶˈܙߚԧ⦄њ Matlab 䇁㿔ⱘᓔᬒᗻDŽ
ڏॎࠫ៶ᄊѹथ
ᴀ㡖Џ㽕ᰃ 3.1 㡖ⱘ⸔Ϟ⫼᠋䆺㒚ҟ㒡⾡㉏ൟⱘᔶᇍ䈵DŽ 1ĕٔճເ MatlabЁᇍ䈵ⱘ᳔ϞሖᰃଃϔⱘϔϾᇍ䈵ˈे Root˄ḍᇍ䈵˅ˈ 3.1 㡖Ёᦤ䖛ˈḍᇍ䈵 ᰃଃϔⱘˈ݊Ҫ᠔᳝ᇍ䈵ഛᰃḍᇍ䈵ⱘ㑻ᄤᇍ䈵DŽḍᇍ䈵 Matlab ਃࡼᯊˈ⬅㋏㒳㞾ࡼ߯ ᓎˈⳈᇍᑨ䅵ㅫᴎሣᐩDŽ㱑✊ϡᰃ㞾㸠߯ᓎⱘˈԚ⫼᠋ৃҹᇍḍᇍ䈵ⱘሲᗻ䖯㸠䆒㕂ˈҢ㗠 ᕅડᔶⱘᰒ⼎DŽ 2ĕճເғࣇďFigureĐ Matlabḍᇍ䈵Пϟⱘϔ㑻ᄤᇍ䈵ᰃ Figure˄ᔶにষᇍ䈵˅ˈᔶにষᰃ⫼ᴹḍᇍ䈵 ˄ሣᐩ˅Ϟᰒ⼎ Matlab ᔶⱘ⣀ゟにষˈᔶにষЁৃҹ᭄ࣙᔶᔶ⫼᠋⬠䴶DŽ⫼ ᠋ৃҹ Matlab ሣᐩЁ߯ᓎӏᛣϾᔶにষ˄䰸䴲ফࠄ䅵ㅫᴎᴀ䑿䌘⑤ⱘ䰤ࠊ˅ˈ᠔᳝ⱘ ᔶにষ䛑ᰃḍᇍ䈵ⱘᄤᇍ䈵ˈ㗠᠔᳝݊Ҫⱘᔶ䛑ᰃᔶにষⱘᄤᇍ䈵DŽᔶᇍ䈵᳝ϸϾᴀ 䚼ߚ˖Ḍᖗᔶᇍ䈵˄Core graphics objects˅ড়ᔶᇍ䈵˄Composite graphics objects˅ˈ ϸ㗙ⱘԧ㾷䞞བϟ˖ Ḍᖗᔶᇍ䈵˖㹿催ሖ㒬ߑ᭄ড়៤ᇍ䈵⫼ᴹ߯ᓎᔶᇍ䈵˄Plot objects˅DŽ ড়ᔶᇍ䈵˖⬅Ḍᖗᇍ䈵ড়៤ⱘᑊ᳝ᴎ㒧ড়⫼ᴹᦤկ㒭⫼᠋ⱘ֓᥋㒬⬠䴶DŽ བᵰᔧࠡⱘ Matlab 䖬≵᳝߯ᓎᔶにষᇍ䈵ˈ߭䇗⫼ӏԩϔϾ㒬ߑ᭄ˈབ plotǃmesh ㄝˈ䛑ৃҹ䅽㋏㒳㞾ࡼ߯ᓎᔶにষ˗㗠བᵰᔧࠡሣᐩᏆࣙϾᔶにষˈ߭ᘏ᳝ϔϾにষ 㹿ᅮЎᔧࠡにষˈЎ᠔᳝㒬ߑ᭄ⱘ䕧ߎにষDŽ 3ĕဈܜ࠘ੋճເďUI objectsĐ ⫼᠋⬠䴶ᇍ䈵ᰃᔶにষᇍ䈵ⱘϔϾᄤᇍ䈵ˈ⫼ᴹ߯ᓎ⫼᠋⬠䴶ⱘ㢹ᑆⳌ݇ᔶDŽҹᄤ ᇍ䈵 Uicontrol Ў՟ˈབᵰ⫼᠋▔⌏䆹ᇍ䈵ˈ߭㋏㒳ᠻ㸠Ⳍ݇ⱘಲ䇗ߑ᭄ˈ⫳៤⾡㉏ൟⱘᅲ ՟ˈབᣝ䪂ǃ߫㸼Ḛǃ⒥ഫㄝ Windows ᇍ䆱Ḛⱘᴀ䗝乍DŽ⫼᠋⬠䴶ᇍ䈵ⱘ݊ԭᄤᇍ䈵ˈ䇏 㗙ৃখ㗗 Matlab ЁⳌ݇ⱘᐂࡽ᭛ḷDŽ 4ĕᅀճເďAxesĐ 䕈ᇍ䈵⫼᠋⬠䴶ᇍ䈵ᰃᑇ㸠ⱘܘᓳ݇㋏DŽ䕈ᇍ䈵ᔶにষЁᅮНϔϾ⡍ᅮⱘऎඳˈ ᑊᇚ㞾䑿᠔᳝ᄤᇍ䈵䛑䰤ࠊ䆹ऎඳݙˈ݊ࣙⱘ 4 Ͼᄤᇍ䈵ߚ߿Ў˖Ḍᖗᇍ䈵˄Core objects˅ǃ ᔶᇍ䈵˄Plot objects˅ǃ㒘ᇍ䈵˄Group objects˅ǃ⊼䞞ᇍ䈵˄Annotation objects˅DŽ˄1˅Ḍᖗᇍ䈵˄Core objects˅˖ࣙᴀⱘḌᖗᇍ䈵ˈབ lineǃtextǃaxesǃpatchǃrectangular ㄝˈ⫼Ѣϔ㠀ᔶⱘ㒬ࠊ˗䕗Ў⡍⅞ⱘḌᖗᇍ䈵ˈབ surfaceǃimagesǃlight ㄝDŽ㱑✊䖭ѯߑ ᭄ϡӮᰒ⼎ˈԚᰃᇚᕅડϔѯᇍ䈵ⱘሲᗻ䆒㕂ˈԧབ㸼 3-1 ᠔⼎DŽ 㸼 3-1 ᇍ䈵ⱘࡳ㛑 ᇍ䈵 ࡳ㛑 figure ߯ᓎᔶにষ uicontrol ᔶ⬠䴶ࠊ uimenu ߯ᓎ⫼᠋⬠䴶㦰ऩ
㓁㸼 ᇍ䈵 ࡳ㛑 Axes ߯ᓎ䕈ᇍ䈵 line ߯ᓎ㒓ᇍ䈵 patch ߯ᓎഫᇍ䈵 surface ߯ᓎ䴶ᇍ䈵ˈᰃᑩሖߑ᭄ light ߯ᓎ♃ܝᇍ䈵 ϟ䴶㒭ߎ䚼ߚߑ᭄ⱘ䇗⫼ḐᓣDŽ ķfigure˖߯ᓎᔶにষDŽ 䇗⫼Ḑᓣ˖h=figure(n) nЎにষᑣোDŽ ĸuicontrol˖ᔶ⬠䴶ࠊDŽ 䇗⫼Ḑᓣ˖h=uicontrol('property',value)DŽ property/value⹂ᅮࠊ㉏ൟDŽ Ĺuimenu˖߯ᓎ⫼᠋⬠䴶㦰ऩDŽ 䇗⫼Ḑᓣ˖h=uimenu('property',value) property/value⹂ᅮ㦰ऩᔶᓣDŽ ĺaxes˖߯ᓎ䕈ᇍ䈵DŽ 䇗⫼Ḑᓣ˖h=axes('property', {left,bottom,width,height}) left,bottom,width,heightᅮН䕈ᇍ䈵ⱘԡ㕂ϢᇣDŽ Ǐ՟ 3-1ǐ axes('position',[0.1 0.1 0.5 0.2]) x=0:0.5:10; y=x; plot(x,y) ᔶ㒧ᵰབ 3-3 ᠔⼎DŽ 3-3 䖤㸠㒧ᵰ
axisੑҸ䖬ৃҹᅮН䕈ⱘԡ㕂ǃᆑᑺ催ᑺDŽ བ˖axis([0 10 2 10]) ⊼ᛣѠ㗙ⱘऎ߿DŽ Ļline˖߯ᓎ㒓ᇍ䈵DŽ 䇗⫼Ḑᓣ˖h=line(x,y,z) ļpatch˖߯ᓎഫᇍ䈵DŽ 䇗⫼Ḑᓣ˖h=patch(x,y,z,c) xǃyǃz ᅮН䖍ᔶˈc ⹂ᅮ฿ܙ买㡆DŽ Ľsurface˖߯ᓎ䴶ᇍ䈵ˈᰃᑩሖߑ᭄DŽ 䇗⫼Ḑᓣ˖h=surface(x,y,z,c) xǃyǃz Ўϝ㓈᳆䴶തᷛˈc Ў买㡆ⶽ䰉ˈ㗠 surf ᰃ催㑻ߑ᭄DŽ ľlight˖♃ܝᇍ䈵DŽ ߑ᭄ light ߯ᓎϔϾ♃ܝ⑤ˈϔϾ♃ܝ⑤ 3 Ͼ㋴˖买㡆ǃ亢Ḑǃԡ㕂DŽ 䇗⫼Ḑᓣ˖light('color',[1,1,1],'style',local or infinite,'position',[x,y,z])
local˖x,y,z 㸼⼎ܝ⑤ԡ㕂˗infinite˖x,y,z 㸼⼎᮴か䖰ܝ䗮䖛䆹⚍ᇘॳ⚍DŽ Ǐ՟ 3-2ǐ subplot(2,2,1) membrane %䖭ᰃϔϾᑧߑ᭄ light('color',[0.9 0.5 0.1],'position',[0,-2,1]) %亢Ḑⳕ⬹Ў᮴か䖰ˈܝ乎ᑣ䗮䖛(0,0,0)(0,-2,1) subplot(2,2,2) membrane light('color',[0.9 0.0 0.1],'style','local','position',[1,-1,1]) %亢ḐЎᴀഄܝˈܝ⑤(1,-1,1)ԡ㕂 ᔶ㒧ᵰབ 3-4 ᠔⼎DŽ 3-4 䖤㸠㒧ᵰ
Ŀimage˖ᰒ⼎ڣDŽ 䇗⫼Ḑᓣ˖h=image(x) xЎڣⶽ䰉DŽ ŀtext˖ᷛ⊼᭛ᄫᇍ䈵DŽ 䇗⫼Ḑᓣ˖h=text(x,y, 'string') xǃy ⹂ᅮᷛ⊼ԡ㕂ˈstring Ўᷛ⊼ᄫヺІDŽ བ˖h=text(0.1,0.2,'super star') ↣Ͼᑩሖߑ᭄া㛑߯ᓎϔϾᔶᇍ䈵ˈᑊᇚᅗӀ㕂Ѣ䗖ᔧⱘ⠊䕜ᇍ䈵ЁDŽ ˄2˅ᔶᇍ䈵˄Plot object˅˖ϔѯৃҹ⫼催㑻㒬ᮍᓣ㒬ࠊᔶⱘߑ᭄䛑ৃҹ䖨ಲᇍ ᑨⱘহᶘؐˈҢ㗠߯ᓎᔶᇍ䈵DŽMatlab Ё᳝ѯᔶᇍ䈵ᰃ⬅Ḍᖗᇍ䈵㒘៤ⱘˈ᠔ҹ䗮䖛Ḍ ᖗᇍ䈵ⱘሲᗻৃҹࠊ䖭ѯᔶᇍ䈵ⱘⳌ݇ሲᗻˈ݊ࣙⱘ㒬ࠊߑ᭄བ㸼 3-2 ᠔⼎DŽ 㸼 3-2 ᔶᇍ䈵ࣙⱘ㒬ࠊߑ᭄ ߑ᭄ ࡳ㛑 areaseries 㒬ࠊ area barseries 㒬ࠊ bar contourgroup 㒬ࠊ contour errorbarseries 㒬ࠊ errorbar lineseries 㒬ࠊ᳆㒓 quivergroup 㒬ࠊ quiver scattergroup 㒬ࠊ scatter stairseries 㒬ࠊ stairs stemseries 㒬ࠊ stem surfaceplot 㒬ࠊ surf ˄3˅㒘ᇍ䈵˄Group objects˅˖ܕ䆌⫼᠋ᇚ䕈ᇍ䈵ⱘᄤᇍ䈵䆒㕂ЎϔϾ㒘ˈҹ֓䆒㕂ᭈϾ 㒘ݙⱘᇍ䈵ሲᗻDŽ՟བ䆒㕂ᭈϾ㒘Ўৃ㾕ⱘ˄visible˅ϡৃ㾕ⱘ˄invisible˅DŽϔᮺ䗝পњϔ Ͼ㒘ᇍ䈵ˈ߭݊Ёⱘ᠔᳝ᇍ䈵䛑ᇚ㹿䗝পDŽMatlab Ёⱘ㒘ᇍ䈵᳝ϸ⾡˖hggroup hgtransformDŽ ᔧ⫼᠋߯ᓎϔϾ㒘ᇍ䈵ᑊࠊԣᇍ䈵ⱘৃ㾕ᗻৃ䗝ᢽᗻᴹЎϔϾ⣀ゟᇍ䈵ᯊˈՓ⫼ࠡ㗙˗ ᔧ㒘ᇍ䈵ᶤѯ⡍ᗻ䳔㽕䖯㸠䕀ᤶᯊˈ߭Փ⫼ৢ㗙DŽ
˄4˅⊼䞞ᇍ䈵˄Annotation objects˅˖ Matlab ⱘ⊼䞞ᇍ䈵Ёˈline Rectangle ϢḌᖗ ᇍ䈵Ёⱘϡৠˈ䇏㗙㽕⊼ᛣऎߚDŽ⫼᠋ৃҹ䗮䖛ᔶ㒬ࠊにষⱘ Plot Edit Ꮉᷣ㦰ऩᷣЁ ⱘ Insert 䗝乍ᴹ߯ᓎ⊼䞞ᇍ䈵˗ϔ⾡ᮍᓣᰃ䗮䖛 annotation ߑ᭄ᴹ߯ᓎDŽ⊼䞞ᇍ䈵߯ᓎ䱤 㮣ⱘതᷛ䕈Ёˈ᮶ৃҹᓊԌᆑ催ᭈϾにষЁⱘᰒ⼎ˈ⫼᠋䖬ৃҹ䗮䖛ℷ㾘࣪തᷛ˄ҹᎺϟ 㾦Ўॳ⚍(0,0)ˈেϞ㾦Ў(1,1)˅ⱘᮍᓣᴹᅮН⊼䞞ᇍ䈵ᔶ㒬ࠊにষЁⱘԡ㕂DŽ
ڏॎࠫ៶ᄊ࡛ভ
ᔶᇍ䈵ᰃ⬅ሲᗻᴹᦣ䗄ⱘˈৃҹ䗮䖛ׂᬍሲᗻᴹࠊᇍ䈵㾖ǃ㸠Ўㄝ䇌⡍ᕕDŽ ⫼᠋ϡԚৃҹᶹ䆶ᔧࠡӏᛣᇍ䈵ⱘӏᛣሲᗻؐˈ㗠Ϩৃҹᣛᅮ᭄ሲᗻⱘপؐDŽ催ሖ㒬Ёᇍᔶᇍ䈵ⱘᦣ䗄ϔ㠀ᰃ㔎ⳕⱘ⬅催ሖ㒬ߑ᭄㞾ࡼ䆒㕂ⱘˈℸᇍ⫼᠋ᴹ䇈Т ᰃϡ䗣ᯢⱘDŽ Ԛহᶘ㒬ЁϞ䗄ᔶᇍ䈵䛑ᰃ⫼᠋㒣ᐌՓ⫼ⱘˈ᠔ҹ㽕خࠄᖗЁ᭄᳝ˈ⫼হᶘ䆒㕂 ᔶᇍ䈵ⱘሲᗻDŽ ⬅Ѣ Matlab ᇍ䈵ⱘ咬ݭሲᗻሲѢ݀݅ሲᗻˈᬙ䖭ѯሲᗻⱘ᪡ߑ᭄ৃՓ⫼᠔᳝ Matlab Ё ⱘᇍ䈵ˈ㸼 3-3 ᔦ㒇њ Matlab Ёⱘ݀݅ሲᗻDŽ 㸼 3-3 Matlab Ёᇍ䈵ⱘ݀݅ሲᗻ ሲᗻ ᦣ䗄 BusyAction ࠊ Matlab হᶘಲ䇗ߑ᭄ⱘЁᮁᮍᓣ ButtonDownFcn ऩߏᣝ䪂ᯊᠻ㸠ಲ䇗ߑ᭄ Children 䆹ᇍ䈵᠔᳝ᄤᇍ䈵ⱘহᶘ Parent 䆹ᇍ䈵ⱘ⠊ᇍ䈵 Clipping 㛑৺࠾ߛᓣ˄ҙᇍ䕈ᇍ䈵ⱘᄤᇍ䈵˅ CreateFcn ৠ⾡㉏ൟⱘᇍ䈵߯ᓎᯊᠻ㸠ಲ䇗ߑ᭄ DeleteFcn ৠ⾡㉏ൟⱘᇍ䈵㹿⫼᠋থߎߴ䰸ᣛҸᯊᠻ㸠ಲ䇗ߑ᭄
Handle Visibility ܕ䆌⫼᠋ࠊᴹ㞾 Matlab ੑҸ㸠ಲ䇗ߑ᭄ݙ䚼ⱘᇍ䈵হᶘⱘৃ⫼ᗻ
HitTest ⹂ᅮ㹿哴ᷛऩߏ䗝Ёⱘᇍ䈵㛑৺៤Ўᔧࠡᇍ䈵 interruptible ⹂ᅮᔧࠡⱘಲ䇗ߑ᭄ᰃ৺ৃҹ㹿ৢ㓁ⱘಲ䇗ߑ᭄Ёᮁ Selected ᣛߎ䆹ᇍ䈵ᰃ৺㹿䗝Ё SelectionHighlight ᣛᅮ䗝Ёⱘᇍ䈵ᰃ৺ৃҹৃ㾚࣪ᰒ⼎ Tag ⫼᠋ᣛᅮⱘᇍ䈵ᷛㅒ Type 䆹ᇍ䈵ⱘ㉏ൟ˄FigureǃLineǃText ㄝ˅ UserDate ⫼᠋ᏠᳯϢ䆹ᇍ䈵݇㘨ⱘӏᛣ᭄ Visible ᣛᅮ䆹ᇍ䈵ᰃ৺ৃ㾕 ϟ䴶ᇚㅔ㽕ҟ㒡হᶘⱘᴀὖᗉˈҹঞᇍ䈵ሲᗻⱘ㦋পϢ䆒㕂DŽ 1ĕࡳσďhandleĐԅݮ·ؠ ҔМᰃহᶘ˛হᶘᰃᔶᇍ䈵ⱘᷛ䆚ҷⷕ˄ଃϔⱘ䑿ӑ˅ˈᷛ䆚ҷⷕ᳝ᔶᇍ䈵ⱘ⾡ ᖙ㽕ⱘሲᗻֵᙃDŽ ҔМᰃহᶘᔶ˛হᶘᔶᰃ߽⫼ᑩሖ㒬ߑ᭄ˈ䗮䖛ᇍᇍ䈵ሲᗻⱘ䆒㕂Ϣ᪡ᅲ⦄ 㒬DŽ হᶘᔶᰃϔ⾡䴶ᇍ䈵ⱘ㒬㋏㒳ˈ݊Ё᠔᳝ᔶ᪡䛑ᰃ䩜ᇍᔶᇍ䈵㗠㿔ⱘDŽ হᶘᔶܙߚԧ⦄њ䴶ᇍ䈵ⱘᑣ䆒䅵DŽ Пࠡҟ㒡ⱘ催ሖᔶᣛҸ˄བ plot˅䛑ᰃҹহᶘᔶ䕃ӊЎ⸔ݭ៤ⱘˈгℷᰃ⬅Ѣ䖭Ͼ ॳˈহᶘᔶг㹿⿄Ўᑩሖ˄Low-level˅ᔶDŽ হᶘᔶⱘࡳ㛑བϟ˖ হᶘᔶৃҹ䱣ᛣᬍব Matlab ⫳៤ᔶⱘᮍᓣDŽ
হᶘᔶܕ䆌ᅮࠊᔶⱘ䆌⡍ᗻˈ᮴䆎ᰃᇍᔶخϔ⚍ᇣᬍࡼˈ䖬ᰃᕅડ᠔᳝ᔶ 䕧ߎⱘᭈԧᬍࡼDŽ হᶘᔶৃҹⳈ߯ᓎ㒓ǃ᭛ᴀǃ㔥Ḑǃ䴶ǃᔶ⫼᠋⬠䴶DŽ ᔶᇍ䈵ⱘহᶘ᭄Ḑᓣ˖ ḍሣᐩ˖0DŽ ᔶにষ˖ℷᭈ᭄ˈ㸼⼎ᔶにষᑣোDŽ ݊Ҫᇍ䈵˖ᇍᑨⱘঠ㊒ᑺ⍂⚍᭄DŽ ᠔᳝㛑߯ᓎᔶᇍ䈵ⱘ Matlab ߑ᭄䛑ৃҹ㒭ߎ᠔߯ᓎᔶᇍ䈵ⱘহᶘDŽ Ǐ՟ 3-3ǐ߯ᓎ 1 োにষˈ䖨ಲহᶘDŽ h=figure(1) h=1 '䖨ಲؐЎにষো᭄
h=figure('color',[1 0.1 0],'position',[0 0 200 100],'name','ww')
h=line(1:6,1:6) '߯ᓎ㒓ᇍ䈵ⱘৠᯊгᓎゟњϔϾଃϔⱘহᶘ
ব䞣 h ᰃহᶘؐ——ヺ⚍᭄DŽ
2ĕӲճເ೫ԅݦԄူಁᄢ
Matlab Ёˈ᳝݇হᶘᔶⱘϔϾᵕЎ䞡㽕ⱘὖᗉᰃᔧࠡᗻ˄Be Current˅DŽ՟བˈᔧࠡⱘ にষेЎᬊ㒬ࠊߑ᭄䕧ߎⱘにষ˗ᔧࠡⱘതᷛ䕈ህᰃ߯ᓎതᷛ䕈ᄤᇍ䈵ⱘੑҸ䕧ߎⳂᷛതᷛ 䕈˗ᔧࠡⱘᔶᇍ䈵߭Ў᳔ৢ߯ᓎⱘᔶᇍ䈵DŽ ⫼᠋ৃҹⳈᡞ䇗⫼㒬ࠊߑ᭄ⱘ䖨ಲؐᄬᬒϔϾব䞣Ёˈ䙷М䖭Ͼব䞣ህᰃⳌᑨᔶ ⱘহᶘDŽ ϔ⾡㦋পᔧࠡᇍ䈵হᶘⱘᐌ⫼ᮍ⊩ᰃ䇗⫼ get ߑ᭄DŽ get˖㦋ᕫহᶘᔶᇍ䈵ⱘሲᗻ䖨ಲᶤѯᇍ䈵ⱘহᶘؐDŽ 䇗⫼Ḑᓣ˖get(gca,'ሲᗻ') 䖨ಲᔧࠡതᷛⱘऩ乍ሲᗻؐDŽ set˖ᬍবᔶᇍ䈵ⱘሲᗻDŽ ϧ⫼ߑ᭄˖
gcf˖ᔧࠡにষᇍ䈵ⱘহᶘ˄Get Current Figure˅DŽ gca˖ᔧࠡ䕈ᇍ䈵ⱘহᶘ˄Get Current Axes˅DŽ get(gca)˖䖨ಲᔧࠡതᷛⱘ᠔᳝ሲᗻؐDŽ ᪡Ḑᓣ˖ h=gcf˖ᇚᔧࠡにষᇍ䈵ⱘহᶘ䖨ಲ hDŽ get(h) get(gcf)˖ᶹ䯙ᔧࠡにষᇍ䈵ⱘሲᗻDŽ delete(gcf)˖ߴ䰸ᔧࠡにষⱘሲᗻDŽ 㱑✊ gcf gca ᦤկњϔϾㅔऩ㦋পᔧࠡᔶにষᇍ䈵䕈ᇍ䈵হᶘⱘᮍ⊩ˈԚᰃैᕜᇥ M ᭛ӊЁՓ⫼ˈЎ䙉ᕾϔ㠀䆒䅵ⱘ M ᭛ӊϡᖙḍ⫼᠋㸠Ўᴹ㦋পᔧࠡᇍ䈵DŽ ϟ䴶䗮䖛ㅔऩᅲ՟ᴹ䇈ᯢϸߑ᭄ⱘՓ⫼ᮍ⊩DŽ Ǐ՟ 3-4ǐ x=1:10; y=1:10; h=line(x,y) get(h)
get(gca,'children') %䕈ⱘᄤҷ߯ᓎϔϾ㒓ᇍ䈵ᑊ䖨ಲ㒓ᇍ䈵ⱘহᶘؐ h1=line([0:10],[0:10]) 䖤㸠㒧ᵰ˖ h1 = 179.0144 %h1Ўহᶘⱘҷⷕؐ 㒧ᵰབ 3-5 ᠔⼎DŽ 3-5 䖤㸠㒧ᵰ %ᶹ䯙㒓ᇍ䈵ⱘሲᗻৡ⿄ሲᗻؐ get(h1) Color = [1 1 0] LineWidth = [0.5] MarkerSize = [6] Xdata = [ ] Ydata = [ ] Zdata = [] Children = [] Parent = [56.0001] Type = line UserData = [] %ḍ䕈ᰃ㒓ᇍ䈵ⱘ⠊ҷˈৃᶹ䕈ⱘহᶘ get(gca) %ৃᶹ㡆ᑣ get(gca,'colororder') 䖤㸠㒧ᵰ˖ ans = 0 0 1.0000 0 0.5000 0 1.0000 0 0 0 0.7500 0.7500 0.7500 0 0.7500 0.7500 0.7500 0 0.2500 0.2500 0.2500 %䆒㕂㒓ᴵにষⱘ买㡆 set(h1,'color',[1 0 0]) %བ 3-6 ᠔⼎ pause(2) %᱖ذ 2s 㾖ᆳᔶⱘব࣪
set(h1,'color',[1 0.5 0]) %བ 3-7 ᠔⼎ pause(2) set(gcf,'color',[0.5 0.5 0.5]) %བ 3-8 ᠔⼎ pause(2) set(gcf,'color',[0.5 0.6 0.8]) %བ 3-9 ᠔⼎ 3-6 䖤㸠㒧ᵰ 1 3-7 䖤㸠㒧ᵰ 2 3-8 䖤㸠㒧ᵰ 3 3-9 䖤㸠㒧ᵰ 4 3ĕճເԅ೫Ѐᆴ ࠊϔϾᔶᇍ䈵ᰃ䗮䖛হᶘᅲ⦄ⱘˈԧᰃ䗮䖛হᶘ᪡ߑ᭄ getǃset ᇚᶤᇍ䈵হᶘሲ ᗻ䖯㸠䆒㕂ϢׂᬍDŽ ˄1˅ᇍ䈵ሲᗻⱘⳈ᪡DŽ ᇍ䈵ሲᗻⱘⳈ᪡ᰃ䗮䖛ᔧࠡহᶘᴹᅲ⦄ⱘˈ᠔ҹ佪ܜ㽕㦋ᕫᔧࠡহᶘؐҹঞᇍ䈵ⱘ ሲᗻˈ✊ৢݡᶹ䆶ׂᬍDŽ get(h) get(h, 'propertyname'˅ set(h) set(h, 'propertyname',value) set(h, 'ሲᗻৡ⿄', 'ᮄሲᗻ'˅
'color', 'r' 'linestyle', ':' 'figurecolor','m' ˄2˅ᇍ䈵ሲᗻⱘ㒻ᡓ᪡DŽ ᇍ䈵ሲᗻⱘ㒻ᡓ᪡ᰃ䗮䖛⠊ҷᇍ䈵䆒㕂咬䅸ᇍ䈵ሲᗻᴹᅲ⦄ⱘDŽ ⠊ҷহᶘሲᗻЁ䆒㕂咬䅸ؐৢˈ᠔᳝ᄤҷᇍ䈵ഛৃҹ㒻ᡓ䆹ሲᗻⱘ咬䅸ؐDŽ ሲᗻ咬䅸ؐⱘᦣ䗄㒧ᵘЎ˖ Dfault+ᇍ䈵ৡ⿄+ᇍ䈵ሲᗻ བ˖DefaultFigureColor˖ᔶにষⱘ买㡆DŽ DefaultAxesAspaceRatio˖䕈ⱘ㾚↨՟DŽ DefaultLineLineWide˖㒓ⱘᆑᑺDŽ DefaultLineColor˖㒓ⱘ买㡆DŽ 咬䅸ؐⱘ㦋ᕫϢ䆒㕂гᰃ⬅ getǃset ߑ᭄ᅲ⦄ⱘDŽ get(0,'DefaultFigureColor')˖㦋ᕫᔶにষⱘ咬䅸ؐDŽ set(h,'DefaultLineColor','r')˖䆒㕂㒓ⱘ买㡆Ў㑶㡆DŽ ՟བˈϞ⏏ࡴ᭛ᄫ⊼䞞ˈ买㡆Ў㑶㡆DŽ set(gca,'DefaultTextColor',[1 0 0]) gtext('ℷᓺ') gtext('ԭᓺ') %哴ᷛপ⚍ 䕈ᇍ䈵Ϟ䆒㕂ᄫᇍ䈵ⱘ买㡆咬䅸ؐЎ㑶㡆ˈ㒻ᡓ䆹咬䅸ؐϞ⏏ࡴ㑶㡆ⱘ᭛ᄫ⊼䞞DŽ Ǐ՟ 3-5ǐ %䕈ᇍ䈵˄⠊ҷᇍ䈵˅Ϟ䆒㕂㒓ⱘ买㡆咬䅸ؐЎ㑶㡆 x=0:2*pi/180:2*pi; y=sin(2*x); set(gca,'DefaultLineColor',[1 0 0]); h=line(x,y) 䖤㸠㒧ᵰ˖ h = 68.0001 ᔶབ 3-10 ᠔⼎DŽ 3-10 䖤㸠㒧ᵰ 1
set(h,'color','default') ˁব៤咬䅸ⱘ㑶㡆 㒧ᵰབ 3-11 ᠔⼎DŽ 3-11 䖤㸠㒧ᵰ 2 Ǐ՟ 3-6ǐ x=0:2*pi/180:2*pi; y=sin(2*x); h=line(x,y) set(0,'DefaultFigureColor',[0.5 0.5 0.5]) % ᇚ᠔᳝ᮄᔶにষⱘ买㡆⬅咬䅸ؐ咥㡆䆒㕂Ў䗖Ёⱘ♄㡆 㒧ᵰབ 3-12 ᠔⼎DŽ 3-12 䖤㸠㒧ᵰ 1 set(h,'color','m','linewidth',2,'linestyle','*') 㒧ᵰབ 3-13 ᠔⼎DŽ set(0,'DefaultFigureColor','b') h=line(x,y) set(h,'color','r') set(gca,'xcolor','w') set(gca,'ycolor','w')
㒧ᵰབ 3-14 ᠔⼎DŽ 3-13 䖤㸠㒧ᵰ 2 3-14 䖤㸠㒧ᵰ 3
ᳮᝣ࡛ভ
ҹϞ䇏㗙ㅔ㽕ҟ㒡њ Matlab ᇍ䈵ሲᗻⱘ㦋প䆒㕂ˈᅲ䰙ϞˈMatlab Ёⱘ᠔᳝ᇍڣሲ ᗻ䛑᳝㋏㒳ݙᓎⱘ咬䅸ؐˈेߎॖ䆒㕂˗ᔧ✊ˈ⫼᠋гৃҹ㞾㸠ᅮНӏԩϔϾ Matlab ᇍ䈵ⱘ 咬䅸ሲᗻؐDŽ 1ĕ੯ఊ೫ᄔԅദൌ Matlab ᇍѢ咬䅸ؐⱘ᧰㋶ᰃҢᔧࠡᇍ䈵ߎথˈ⊓ⴔᇍ䈵ᷥൟㄝ㑻㒧ᵘϞ㸠ˈⳈࠄথ⦄⫼ ᠋㞾ᅮНⱘ咬䅸ؐߎॖ䆒㕂ؐDŽᅮНᇍ䈵咬䅸ؐᯊˈ䇏㗙䳔㽕⊼ᛣҹϟ⚍˖ 䆹ᇍ䈵ⱘㄝ㑻݇㋏⾏ Root 䍞䖥ˈ݊⫼㣗ೈህ䍞ᑓˈབᵰ⫼᠋ Root ᇍ䈵ሖ䴶㒭㒓 ᇍ䈵ᅮНϔϾ咬䅸ؐˈ߭ Matlab ᇚ䆹ؐᑨ⫼Ѣ᠔᳝ⱘ㒓ᇍ䈵˗བᵰ⫼᠋ҙ䕈ᇍ䈵 ሖ䴶㒭㒓ᇍ䈵䖯㸠њ咬䅸ؐⱘᅮНˈ߭ Matlab াᇚ䆹ؐᑨ⫼Ѣᔧࠡⱘതᷛ㋏DŽ བᵰ⫼᠋ϡৠሖϞᅮНњৠϔϾሲᗻⱘϡৠሲᗻؐˈ߭ Matlab 䗝ᢽ᳔ϟሖⱘሲ ᗻؐЎ᳔㒜ⱘሲᗻؐDŽ 㞾ᅮНⱘሲᗻؐᕅડ䆹ሲᗻ߯ᓎПৢⱘᇍ䈵ˈ㗠ᇍѢᏆ㒣߯ᓎⱘᔶᇍ䈵ϡ䍋⫼DŽ 2ĕ੯ఊ೫ᄔԅಁᄢ ᣛᅮ Matlab ᇍ䈵ⱘ咬䅸ؐˈ佪ܜ߯ᓎϔϾҹ Default ᓔ༈ⱘᄫヺІˈ݊ḐᓣЎ˖Ё䯈Ўᇍ 䈵㉏ൟˈ݊ԭ䚼ߚЎᇍ䈵ⱘሲᗻৡ⿄ˈ՟བ⫼᠋䳔㽕ᣛᅮᔧࠡᔶにষᇍ䈵ሖ䴶Ϟⱘ㒓ᇍ䈵ⱘ 㒓ᆑሲᗻⱘ咬䅸ؐЎ 3ˈҷⷕབϟ˖ set(gcf,'DefaultLineLineWidth',3) ݊ Ё ᄫ ヺ І Ā DefaultLineLineWidth ā Ё ϔ Ͼ Ā Line ā ҷ 㸼 ᇍ 䈵 ㉏ ൟ ᰃ 㒓 ᇍ 䈵 ˈ ĀLineWidthāҷ㸼䳔㽕䆒㕂ⱘᇍ䈵ሲᗻৡ⿄ᰃĀLineWidthāˈᓔ༈ⱘĀDefaultāᰃᅮḐᓣ ᄫヺІDŽᭈϾᄫヺІĀDefaultLineLineWidthā㸼⼎䳔㽕䆒ᅮ咬䅸ؐⱘሲᗻЎ㒓ᇍ䈵ⱘ㒓ᆑሲ ᗻˈহᶘ gcf 䆒ᅮњ䆒㕂ⱘ咬䅸ؐ᠔ⱘᇍ䈵ሖDŽབᵰ⫼᠋䕧ܹབϟҷⷕˈ߭Ўᇍᔶにষ ⬠䴶ᇍ䈵ⱘ㡆ᔽ䖯㸠䆒㕂ˈՓ⫼њᄫヺІĀDefaultFigureColorāˈℸᯊহᶘখ᭄Ў 0ˈҷ㸼াḍᇍ䈵ሖᣛᅮᔶにষᇍ䈵ⱘ㡆ᔽDŽ set(gcf, 'DefaultFigureColor', 'b') ˈ䇗⫼ get ߑ᭄䖬ৃҹ⹂ᅮᔧࠡⱘ咬䅸ؐ䆒㕂ᰃᇍ䈵㒧ᵘⱘાϔሖ䴶ˈ՟བབϟҷ ⷕⱘ⫼ᰃ䖨ಲᔧࠡᔶにষЁⱘ᠔᳝咬䅸䆒㕂DŽ get(gcf, 'Default') 3ĕճເ೫ԅѻЬಁᄢ ⫼᠋≵᳝䆒ᅮᇍ䈵ሲᗻⱘ咬䅸ؐϡᡞሲᗻؐЎখ᭄Փ⫼ˈMatlab Ў݊ᇍ䈵᠔᳝ሲᗻ 䛑䆒ᅮњ⡍ᅮⱘؐˈϔ㠀ᡞ䖭Ͼؐ⿄ЎĀሲᗻⱘߎॖ䆒㕂ؐ˄Factory-Defined Property Values˅āˈ ⫼᠋ৃҹ䗮䖛䕧ܹҹϟҷⷕᴹ㦋ᕫᇍ䈵ሲᗻⱘߎॖ䆒㕂ؐⱘᅠᭈ߫㸼˖ a=get(0, 'factory') ҷⷕЁ get ߑ᭄䖨ಲϔϾᵘᶊ᭄㒘ˈ㒧ᵰབϟ˖ a = factoryFigureAlphamap: [1x64 double] factoryFigureBusyAction: 'queue' factoryFigureButtonDownFcn: '' factoryFigureClipping: 'on' factoryFigureCloseRequestFcn: 'closereq' factoryFigureColor: [0 0 0] factoryFigureColormap: [64x3 double] factoryFigureCreateFcn: '' factoryFigureDeleteFcn: '' factoryFigureDockControls: 'on' factoryFigureFileName: '' factoryFigureHandleVisibility: 'on' factoryFigureHitTest: 'on' factoryFigureIntegerHandle: 'on' factoryFigureInterruptible: 'on' factoryFigureInvertHardcopy: 'on' ĂĂ%㆛ᐙ䰤ࠊˈ䚼ߚሲᗻؐⳕ⬹ factoryRootInterruptible: 'on' factoryRootRecursionLimit: 2.1475e+009 factoryRootScreenPixelsPerInch: 96 factoryRootSelectionHighlight: 'on' factoryRootShowHiddenHandles: 'off' factoryRootTag: '' factoryRootUserData: [] factoryRootVisible: 'on' ᠔᳝ߎॖ䆒㕂ؐ䛑ࣙ䆹ᵘᶊ᭄㒘ⱘⳌᑨᄫ↉Ёˈ՟བ˖ factoryRootVisible: 'on'
ҹϞᰒ⼎ⱘҷⷕ㸼ᯢḍᇍ䈵˄Root˅ⱘ Visible˄ᰃ৺ৃ㾕˅ሲᗻⱘߎॖ䆒㕂ؐЎ onˈे ḍᇍ䈵ߎॖ䆒㕂݊Āᰃ৺ৃ㾕āⱘሲᗻ咬䅸ؐЎĀৃ㾕āDŽ ˈ⫼᠋䖬ৃҹऩ⣀㦋পϾ߿ሲᗻⱘߎॖ䆒㕂ؐˈget ߑ᭄ⱘ䇗⫼ḐᓣЎ˖ get(0, 'Factory<ObjectType><PropertyName>') ՟བˈ⫼᠋Ꮰᳯᶹ䆶㦋প Figure ㉏ൟᇍ䈵ⱘ Color ሲᗻˈ߭া䳔䕧ܹབϟҷⷕ˖ >>get(0, 'FactoryFigureColor') ans= 0 0 0
Х̵Ҫᑟ̮ፁ
1ĕϲӦۆ menu䇗⫼Ḑᓣ˖K= MENU(HEADER, ITEM1, ITEM2, ... ) བ˖K = menu('䇋䗝ᢽ','plot','mesh','surf') 㒧ᵰབ 3-15 ᠔⼎DŽ 3-15 䖤㸠㒧ᵰ 2ĕ೫Ωހ୶ Propedit(h)˖ᠧᓔሲᗻ㓪䕥఼DŽ Ǐ՟ 3-7ǐ x=0:2*pi/180:2*pi; y=sin(2*x); h=line(x,y) set(0,'DefaultFigureColor',[0.5 0.5 0.5]) Propedit(h) 㒧ᵰབ 3-16 ᠔⼎DŽ 3-16 䖤㸠㒧ᵰ ϟ䴶ҹ՟ 3-8 ᴹ䇈ᯢ Matlab হᶘᔶᔶ໘⧚Ёⱘᑨ⫼DŽ Ǐ՟ 3-8ǐ᷈⊍ᴎ⌏า᳆ᶘ䖲ᴚᴎᵘ䖤ࡼˈ⌏า P ᅮⱘ⇨㔌 C Ё䖤ࡼˈབ 3-17 ᠔ ⼎DŽЁ⇨㔌Ўᅮ䚼ߚˈ᳆ᶘᮟ䕀ᯊᰃ਼䖤ࡼˈ㒩ᅮᬃ⚍ᮟ䕀˗ᇚ⌏ࡼⱘᔶᇍ䈵ߚ៤
5Ͼ˖⌏า Pǃ⌏า䕈 S1ǃ䖲ᴚ Lǃ᳆ᶘ rǃ䖲ᴚ᳆ᶘ䫄䫒 S2DŽࡼ⬏Ёা㽕Փ䖭 5 Ͼᔶᇍ 䈵⌏ࡼेৃDŽᓎゟབ 3-7 ᠔⼎ⱘതᷛ㋏ˈതᷛॳ⚍᳆ᶘ䖤ࡼЁᖗˈއᅮ 5 Ͼ⌏ࡼᇍ䈵ԡ㕂 ⱘ݇䬂ԩ䞣ᰃ S1 S2 ⱘ催ᑺˈҸ S2 ਼˄᳆ᶘ䖤ࡼ䔼䗍˅Ϟᮟ䕀ⱘব䞣ᰃ dtˈ᳝߭˖ 2 2 2 2 h [l= −r cos (dt)] +r sin(dt) 3-17 ᳆ᶘ䖲ᴚᴎᵘ ⫼ᑩሖ㒬ߑ᭄ࠊࡼ⬏ᯊˈ㽕ᇏᡒϔϾব䞣ˈ䖭䞠ᰃ㾦 dtˈ✊ৢᡞ⌏ࡼᔶᇍ䈵 ⱘԡ㕂 xǃy 㸼⼎Ў dt খ᭄ˈ䖭ህᰃᑣЁⱘ xpǃypˈxs1ǃys1ˈxs2ǃys2ˈxaǃyaˈxa1ǃ ya1˗ⴔ⫼ set ੑҸ䗮䖛হᶘᡞ䖭ѯ᭄ⶽ䰉䌟㒭ᇍ䈵ˈݡ⫼ drawnow ੑҸ㒬ࠊߎᴹDŽ Ўࡼ⬏ⱘᅲ䋼ᰃϡᮁ᪺এᮻᔶˈ᠔ҹᇍ᪺䰸ⱘᮍᓣ䗳ᑺ䛑ᄬ㽕∖ˈᑣЁ䗝ᢽњ ᳔ᖿⱘ᪺䰸ᓣDŽ ԧⱘ䖤㸠⬠䴶བ 3-18 ᠔⼎DŽ 3-18 䖤㸠⬠䴶 ݊ᅲ⦄ⱘ⑤ҷⷕབϟ˖ clf; Hf=figure(1); Ha=axes('PlotBoxAspectRatio',[1,1,1],'Visible','on'); %draw cylinder x=[-2,-1.6,-1.6,-2]';y=[3,3,9,9]'; Hp1=patch(x,y,[1,0.2,0.2],'EdgeColor','b');
x=[1.6,2,2,1.6]';
Hp2=patch(x,y,[1,0.2,0.2],'EdgeColor','b'); x=[-1.6,1.6,1.6,-1.6]';
Hp3=patch(x,y,'y'); %draw the track of crank t=[0:0.01:1]*2*pi;
H1=line(2*sin(t),2*cos(t),'LineWidth',1,'Color',[0.5,0.7,1]); %draw whell shaft
Hp4=patch(0.3*sin(t),0.3*cos(t),'b'); %set axis,make it equal and unvisible axis([-7,7,-4 10]); %create piston r=2;l=6;dt=0;tt=0; h=r*sin(tt+dt)+sqrt(l*l+r*r*cos(tt+dt)^2); x0=[-1.5,1.5,1.5,-1.5]'; y0=[h-0.5,h-0.5,h+0.5,h+0.5]'; piston=patch(x0,y0,'g','EdgeColor','b','EraseMode','xor'); %create shafts haft1=line(0,h,'Color','b','Marker','.',... 'MarkerSize',30,'EraseMode','xor'); shaft2=line(r*cos(tt+dt),r*sin(tt+dt),'Color','b',... 'Marker','.','MarkerSize',30,'EraseMode','xor'); %create arm arm=line([2*cos(tt+dt),0],[2*sin(tt+dt),h],'LineWidth',5,... 'Color',[0.4 0.3 1],'EraseMode','xor'); arm1=line([0,2*cos(tt+dt)],[0,2*sin(tt+dt)],'LineWidth',5,... 'Color',[0.4 0.3 1],'EraseMode','xor'); %animation for i=0:600 dt=pi/10;dsin=sin(i*dt);dcos=cos(i*dt); h=r*dsin+sqrt(l*l-r*r*dcos*dcos); xp=x0;yp=[h-0.5,h-0.5,h+0.5,h+0.5]'; xs1=0;ys1=h; xs2=r*dcos;ys2=r*dsin; xa=[r*dcos,0];ya=[r*dsin,h]; a1=[0,r*dcos];ya1=[0,r*dsin]; set(piston,'XData',xp,'YData',yp); set(shaft1,'XData',xs1,'YData',ys1); set(shaft2,'XData',xs2,'YData',ys2); set(arm,'XData',xa,'YData',ya); set(arm1,'XData',xa1,'YData',ya1); drawnow;pause(0.0005); end;
