matlabGUI.zip_matlab GUI_matlabgui_matlab例程_数值算法/人工智能下载-pudn.com

<html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta charset="utf-8"> <meta name="generator" content="pdf2htmlEX"> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> <link rel="stylesheet" href="https://static.pudn.com/base/css/base.min.css"> <link rel="stylesheet" href="https://static.pudn.com/base/css/fancy.min.css"> <link rel="stylesheet" href="https://static.pudn.com/prod/directory_preview_static/622b7a523d2fbb000746275a/raw.css"> <script src="https://static.pudn.com/base/js/compatibility.min.js"></script> <script src="https://static.pudn.com/base/js/pdf2htmlEX.min.js"></script> <script> try{ pdf2htmlEX.defaultViewer = new pdf2htmlEX.Viewer({}); }catch(e){} </script> <title></title> </head> <body> <div id="sidebar" style="display: none"> <div id="outline"> </div> </div> <div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/622b7a523d2fbb000746275a/bg1.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x1 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0">1</div><div class="t m0 x2 h4 y3 ff2 fs1 fc0 sc0 ls0 ws0">MATLA<span class="_ _0"></span>B<span class="_ _1"> </span><span class="ff3 sc1">图形</span></div><div class="t m0 x3 h4 y4 ff3 fs1 fc0 sc1 ls0 ws0">用户界面设计</div></div></div><div class="pi" data-data='{"ctm":[1.333333,0.000000,0.000000,1.333333,0.000000,0.000000]}'></div></div> </body> </html>

<div id="pf2" class="pf w0 h0" data-page-no="2"><div class="pc pc2 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/622b7a523d2fbb000746275a/bg2.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x1 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0">2</div><div class="t m0 x4 h5 y5 ff4 fs2 fc0 sc0 ls0 ws0">Plot<span class="_ _2"> </span><span class="ff5">等绘图命令都<span class="_ _0"></span>处于<span class="_ _2"> </span><span class="ff4">m<span class="_ _0"></span>atlab<span class="_ _2"> </span><span class="ff5">图形系统的高层</span></span></span></div><div class="t m0 x4 h5 y6 ff5 fs2 fc0 sc0 ls0 ws0">界面。<span class="_ _2"> </span><span class="ff4">Matlab<span class="_ _2"> </span></span>还提供<span class="_ _0"></span>了一组用于<span class="_ _0"></span>创建及操作线</div><div class="t m0 x4 h5 y7 ff5 fs2 fc0 sc0 ls0 ws0">、面、文字、图<span class="_ _0"></span>像等基本图<span class="_ _0"></span>形对象的低级函<span class="_ _0"></span>数</div><div class="t m0 x4 h5 y8 ff5 fs2 fc0 sc0 ls0 ws0">，这组命令可以<span class="_ _0"></span>对图形各基<span class="_ _0"></span>本对象进行更为<span class="_ _0"></span>细</div><div class="t m0 x4 h5 y9 ff5 fs2 fc0 sc0 ls0 ws0">致的修饰和控制<span class="_ _0"></span>。不仅可以<span class="_ _0"></span>产生更为复杂的<span class="_ _0"></span>图</div><div class="t m0 x4 h5 ya ff5 fs2 fc0 sc0 ls0 ws0">形，且为动态图<span class="_ _0"></span>形提供了基<span class="_ _0"></span>础。<span class="_ _2"> </span><span class="ff4">Matlab<span class="_ _2"> </span></span>的这个</div><div class="t m0 x4 h5 yb ff5 fs2 fc0 sc0 ls0 ws0">系统称为句柄图<span class="_ _0"></span>形。</div></div></div><div class="pi" data-data='{"ctm":[1.333333,0.000000,0.000000,1.333333,0.000000,0.000000]}'></div></div>

<div id="pf3" class="pf w0 h0" data-page-no="3"><div class="pc pc3 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/622b7a523d2fbb000746275a/bg3.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x1 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0">3</div><div class="t m0 x5 h6 yc ff6 fs3 fc1 sc0 ls0 ws0"></div><div class="t m0 x6 h7 yd ff5 fs4 fc0 sc0 ls0 ws0">图形用户界面或<span class="_ _3"> </span><span class="ff7">GUI<span class="_ _3"> </span></span>是包含图形对象，如：</div><div class="t m0 x6 h7 ye ff5 fs4 fc0 sc0 ls0 ws0">窗口、图标、菜单和文本的用户界面。以某</div><div class="t m0 x6 h7 yf ff5 fs4 fc0 sc0 ls0 ws0">种方式选择或激活这些对象，通常引起动作</div><div class="t m0 x6 h7 y10 ff5 fs4 fc0 sc0 ls0 ws0">或发生变化。 </div><div class="t m0 x5 h6 y11 ff6 fs3 fc1 sc0 ls0 ws0"></div><div class="t m0 x6 h7 y12 ff5 fs4 fc0 sc0 ls0 ws0">句柄图形是一种面向对象的绘图系统。所有</div><div class="t m0 x6 h7 y13 ff5 fs4 fc0 sc0 ls0 ws0">的图形操作都是针对图形对象而言的。所谓</div><div class="t m0 x6 h7 y14 ff5 fs4 fc0 sc0 ls0 ws0">图形对象是指图形系统中最基本、最底层的</div><div class="t m0 x6 h7 y15 ff5 fs4 fc0 sc0 ls0 ws0">图元。具体地说，图形对象是指：根屏幕、</div><div class="t m0 x6 h7 y16 ff5 fs4 fc0 sc0 ls0 ws0">图、轴、线、块、面、图像、字、用户界面</div><div class="t m0 x6 h7 y17 ff5 fs4 fc0 sc0 ls0 ws0">控件和用户界面菜单。</div></div></div><div class="pi" data-data='{"ctm":[1.333333,0.000000,0.000000,1.333333,0.000000,0.000000]}'></div></div>

<div id="pf4" class="pf w0 h0" data-page-no="4"><div class="pc pc4 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/622b7a523d2fbb000746275a/bg4.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x7 h8 y18 ff5 fs5 fc2 sc0 ls0 ws0">句柄图形体系的对象结构树</div><div class="t m0 x1 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0">4</div><div class="t m0 x8 h9 y19 ff5 fs6 fc0 sc0 ls0 ws0">根屏幕（<span class="_ _4"> </span><span class="ff4">Root<span class="_ _4"> </span></span>）</div><div class="t m0 x9 h9 y1a ff5 fs6 fc0 sc0 ls0 ws0">图（<span class="_ _4"> </span><span class="ff4">Figure<span class="_ _4"> </span></span>）</div><div class="t m0 xa h9 y1b ff5 fs6 fc0 sc0 ls0 ws0">界面控件</div><div class="t m0 xb h9 y1c ff5 fs6 fc0 sc0 ls0 ws0">（<span class="_ _4"> </span><span class="ff4">Uicontrol<span class="_ _4"> </span></span>）</div><div class="t m0 xc h9 y1b ff5 fs6 fc0 sc0 ls0 ws0">轴</div><div class="t m0 xd h9 y1c ff5 fs6 fc0 sc0 ls0 ws0">（<span class="_ _4"> </span><span class="ff4">Axes<span class="_ _4"> </span></span>）</div><div class="t m0 xe h9 y1d ff5 fs6 fc0 sc0 ls0 ws0">界面菜单</div><div class="t m0 xf h9 y1e ff5 fs6 fc0 sc0 ls0 ws0">（<span class="_ _4"> </span><span class="ff4">Uimenu<span class="_ _4"> </span></span>）</div><div class="t m0 x10 h9 y1f ff5 fs6 fc0 sc0 ls0 ws0">线</div><div class="t m0 x11 h9 y20 ff5 fs6 fc0 sc0 ls0 ws0">（<span class="_ _4"> </span><span class="ff4">Lin</span></div><div class="t m0 x12 h9 y21 ff4 fs6 fc0 sc0 ls0 ws0">e<span class="_ _4"> </span><span class="ff5">）</span></div><div class="t m0 x13 h9 y1f ff5 fs6 fc0 sc0 ls0 ws0">面</div><div class="t m0 x14 h9 y20 ff5 fs6 fc0 sc0 ls0 ws0">（<span class="_ _4"> </span><span class="ff4">Surf</span></div><div class="t m0 x14 h9 y21 ff4 fs6 fc0 sc0 ls0 ws0">ace<span class="_ _4"> </span><span class="ff5">）</span></div><div class="t m0 x15 h9 y1f ff5 fs6 fc0 sc0 ls0 ws0">方</div><div class="t m0 x16 h9 y20 ff5 fs6 fc0 sc0 ls0 ws0">（<span class="_ _4"> </span><span class="ff4">Rect</span></div><div class="t m0 x17 ha y21 ff4 fs6 fc0 sc0 ls0 ws0">angl</div><div class="t m0 x18 h9 y22 ff4 fs6 fc0 sc0 ls0 ws0">e<span class="_ _4"> </span><span class="ff5">）</span></div><div class="t m0 x19 h9 y1f ff5 fs6 fc0 sc0 ls0 ws0">块</div><div class="t m0 x1a h9 y20 ff5 fs6 fc0 sc0 ls0 ws0">（<span class="_ _4"> </span><span class="ff4">Patc</span></div><div class="t m0 x1a h9 y21 ff4 fs6 fc0 sc0 ls0 ws0">h<span class="_ _4"> </span><span class="ff5">）</span></div><div class="t m0 x1b h9 y1f ff5 fs6 fc0 sc0 ls0 ws0">图像</div><div class="t m0 x1c h9 y20 ff5 fs6 fc0 sc0 ls0 ws0">（<span class="_ _4"> </span><span class="ff4">Imag</span></div><div class="t m0 x1c h9 y21 ff4 fs6 fc0 sc0 ls0 ws0">e<span class="_ _4"> </span><span class="ff5">）</span></div><div class="t m0 x1d h9 y23 ff5 fs6 fc0 sc0 ls0 ws0">字</div><div class="t m0 x1e h9 y24 ff5 fs6 fc0 sc0 ls0 ws0">（<span class="_ _4"> </span><span class="ff4">Tex</span></div><div class="t m0 x1f h9 y25 ff4 fs6 fc0 sc0 ls0 ws0">t<span class="_ _4"> </span><span class="ff5">）</span></div><div class="t m0 x20 h9 y26 ff5 fs6 fc0 sc0 ls0 ws0">光</div><div class="t m0 x21 h9 y27 ff5 fs6 fc0 sc0 ls0 ws0">（<span class="_ _4"> </span><span class="ff4">Ligh</span></div><div class="t m0 x21 h9 y28 ff4 fs6 fc0 sc0 ls0 ws0">t<span class="_ _4"> </span><span class="ff5">）</span></div></div></div><div class="pi" data-data='{"ctm":[1.333333,0.000000,0.000000,1.333333,0.000000,0.000000]}'></div></div>

<div id="pf5" class="pf w0 h0" data-page-no="5"><div class="pc pc5 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/622b7a523d2fbb000746275a/bg5.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x1 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0">5</div><div class="t m0 x22 hb y29 ff6 fs7 fc1 sc0 ls0 ws0"></div><div class="t m0 xb h5 y2a ff5 fs2 fc0 sc0 ls0 ws0">每个具体对象<span class="_ _0"></span>都有一个在<span class="_ _0"></span>生成时产生、终生<span class="_ _0"></span>不变</div><div class="t m0 xb h5 y2b ff5 fs2 fc0 sc0 ls0 ws0">的“独特”<span class="_ _0"></span>的身份，即句柄。<span class="_ _0"></span>句柄是存取<span class="_ _0"></span>图形对象唯</div><div class="t m0 xb h5 y2c ff5 fs2 fc0 sc0 ls0 ws0">一规范识别符<span class="_ _0"></span>。不同对象<span class="_ _0"></span>的句柄不可能重复<span class="_ _0"></span>和混</div><div class="t m0 xb h5 y2d ff5 fs2 fc0 sc0 ls0 ws0">淆。</div><div class="t m0 x22 hb y2e ff6 fs7 fc1 sc0 ls0 ws0"></div><div class="t m0 xb h5 y2f ff5 fs2 fc0 sc0 ls0 ws0">根屏幕的句柄<span class="_ _0"></span>总是数字<span class="_ _5"> </span><span class="ff4">0<span class="_ _5"> </span></span>，图形窗口的句柄<span class="_ _0"></span>为一</div><div class="t m0 xb h5 y30 ff5 fs2 fc0 sc0 ls0 ws0">正整数，而其<span class="_ _0"></span>他对象的句<span class="_ _0"></span>柄则是双精度浮点<span class="_ _0"></span>数。</div><div class="t m0 x22 hb y31 ff6 fs7 fc1 sc0 ls0 ws0"></div><div class="t m0 xb h5 y32 ff5 fs2 fc0 sc0 ls0 ws0">需要注意的是<span class="_ _0"></span>，由于精度<span class="_ _0"></span>问题，最好把浮点<span class="_ _0"></span>数句</div><div class="t m0 xb h5 y33 ff5 fs2 fc0 sc0 ls0 ws0">柄赋给变量，<span class="_ _0"></span>以备以后引<span class="_ _0"></span>用。千万不要企图<span class="_ _0"></span>通过</div><div class="t m0 xb h5 y34 ff5 fs2 fc0 sc0 ls0 ws0">直接输入浮点<span class="_ _0"></span>数，作为其<span class="_ _0"></span>他对象的句柄。</div></div></div><div class="pi" data-data='{"ctm":[1.333333,0.000000,0.000000,1.333333,0.000000,0.000000]}'></div></div>