matlab 函数表.htm

详述了Matlab中contour画图的命令及技巧

<BR>conv 卷积和多项式乘法 
<BR>
<BR>filter IIR或FIR滤波器 
<BR>deconv 反卷积和多项式除法 
<BR>
<BR>filter2 二维数字滤波器 
<BR>cplxpair 将复数值分类为共轭对 
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<BR>fft 一维的快速傅立叶变换 
<BR>fft2 二维快速傅立叶变换 
<BR>
<BR>fftshift 将FFT的DC分量移到频谱中心 
<BR>ifft 一维快速反傅立叶变换 
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<BR>ifft2 二维傅立叶反变换 
<BR>ifftn 多维快速傅立叶变换 
<BR>
<BR>ifftshift 反FFT偏移 
<BR>nextpow2 最靠近的2的幂次 
<BR>
<BR>unwrap 校正相位角 
<BR>
<BR>
<BR>多项式与插值 
<BR>conv 卷积和多项式乘法 
<BR>
<BR>roots 多项式的根 
<BR>poly 具有设定根的多项式 
<BR>
<BR>polyder 多项式微分 
<BR>polyeig 多项式的特征根 
<BR>
<BR>polyfit 多项式拟合 
<BR>polyint 解析多项式积分 
<BR>
<BR>polyval 多项式求值 
<BR>polyvalm 矩阵变量多项式求值 
<BR>
<BR>residue 部分分式展开 
<BR>interp1 一维插值 
<BR>
<BR>interp2 二维插值 
<BR>interp3 三维插值 
<BR>
<BR>interpft 使用FFT的一维插值 
<BR>interpn 多维插值 
<BR>
<BR>meshgrid 为3维点生成x和y的网格 
<BR>ndgrid 生成多维函数和插值的数组 
<BR>
<BR>pchip 分段3次Hermite插值多项式 
<BR>ppval 分段多项式的值 
<BR>
<BR>spline 3次样条数据插值 
<BR>
<BR>
<BR>绘图函数 
<BR>bar 竖直条图 
<BR>
<BR>barh 水平条图 
<BR>hist 直方图 
<BR>
<BR>histc 直方图计数 
<BR>hold 保持当前图形 
<BR>
<BR>loglog x,y对数坐标图 
<BR>pie 饼状图 
<BR>
<BR>plot 绘二维图 
<BR>polar 极坐标图 
<BR>
<BR>semilogy y轴对数坐标图 
<BR>semilogx x轴对数坐标 
<BR>
<BR>subplot 绘制子图 
<BR>bar3 数值3D竖条图 
<BR>
<BR>bar3h 水平3D条形图 
<BR>comet3 3D慧星图 
<BR>
<BR>cylinder 圆柱体 
<BR>fill3 填充的3D多边形 
<BR>
<BR>plot3 3维空间绘图 
<BR>quiver3 3D震动（速度）图 
<BR>
<BR>slice 体积薄片图 
<BR>sphere 球 
<BR>
<BR>stem3 绘制离散表面数据 
<BR>waterfall 绘制瀑布 
<BR>
<BR>trisurf 三角表面 
<BR>clabel 增加轮廓标签到等高线图中 
<BR>
<BR>datetick 数据格式标记 
<BR>grid 加网格线 
<BR>
<BR>gtext 用鼠标将文本放在2D图中 
<BR>legend 图注 
<BR>
<BR>plotyy 左右边都绘Y轴 
<BR>title 标题 
<BR>
<BR>xlabel X轴标签 
<BR>ylabel Y轴标签 
<BR>
<BR>zlabel Z轴标签 
<BR>contour 等高线图 
<BR>
<BR>contourc 等高线计算 
<BR>contourf 填充的等高线图 
<BR>
<BR>hidden 网格线消影 
<BR>meshc 连接网格/等高线 
<BR>
<BR>mesh 具有参考轴的3D网格 
<BR>peaks 具有两个变量的采样函数 
<BR>
<BR>surf 3D阴影表面图 
<BR>surface 建立表面低层对象 
<BR>
<BR>surfc 海浪和等高线的结合 
<BR>surfl 具有光照的3D阴影表面 
<BR>
<BR>trimesh 三角网格图</CN></SPAN>
        
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<A href="http://passport.baidu.com/?business&aid=6&un=%B6%C0%D0%F9%BE%D3%CA%BF#2" target="_blank">独轩居士</A> - <A href="http://www.baidu.com/search/zhidao_help.html#n5" target="_blank">助理 二级</A><SPAN id="im-user-6d9cb6c0d0f9bed3cabf5c04" title="独轩居士">&nbsp;&nbsp;<IMG style="cursor: pointer;" align="absbottom" onclick="startBaiduHi(&quot;message&quot;,&quot;&quot;,&quot;独轩居士&quot;,{clk:&quot;icon&quot;,src:&quot;zhidao&quot;});return false;" src="./Matlab 函数表_files/offline.gif"></SPAN>  <SPAN class="answer_time">9-8 21:31</SPAN></DIV>









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