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公司开发个网站有哪些,c2c模式的典型网站,页面设计描述,建筑信用信息查询平台书籍#xff1a;Matlab实用教程
工具#xff1a;Matlab2021a
电脑信息#xff1a;Intel Xeon CPU E5-2603 v3 1.60GHz
系统类型#xff1a;64位操作系统#xff0c;基于X64的处理器 windows10 专业版
第4章 Matlab的符号计算计算的可视化和GUI设计
4.3 MATLAB的特殊图形绘…书籍Matlab实用教程工具Matlab2021a电脑信息Intel® Xeon® CPU E5-2603 v3 1.60GHz系统类型64位操作系统基于X64的处理器 windows10 专业版第4章 Matlab的符号计算计算的可视化和GUI设计4.3 MATLAB的特殊图形绘制4.3.1 条形图x3:6;y[5.3130.45.111.8-1.73.78.10.61.57.7-4.5]y5.300013.00000.40005.100011.8000-1.70003.70008.10000.60001.50007.7000-4.5000bar(x,y)x3:6;y[5.3130.45.111.8-1.73.78.10.61.57.7-4.5]y5.300013.00000.40005.100011.8000-1.70003.70008.10000.60001.50007.7000-4.5000bar3(x,y)x3:6;y[5.3130.45.111.8-1.73.78.10.61.57.7-4.5]y5.300013.00000.40005.100011.8000-1.70003.70008.10000.60001.50007.7000-4.5000barh(x,y)x3:6;y[5.3130.45.111.8-1.73.78.10.61.57.7-4.5]y5.300013.00000.40005.100011.8000-1.70003.70008.10000.60001.50007.7000-4.5000bar3h(x,y)4.3.2 面积图和实心图x3:6;y[5.3130.45.111.8-1.73.78.10.61.57.7-4.5]y5.300013.00000.40005.100011.8000-1.70003.70008.10000.60001.50007.7000-4.5000area(x,y)x3:6;y[5.3130.45.111.8-1.73.78.10.61.57.7-4.5]y5.300013.00000.40005.100011.8000-1.70003.70008.10000.60001.50007.7000-4.5000area(x,y)fill(x,y,r)4.3.3 直方图yrandn(10,2)y0.5377-1.34991.83393.0349-2.25880.72540.8622-0.06310.31880.7147-1.3077-0.2050-0.4336-0.12410.34261.48973.57841.40902.76941.4172x-2:0.5:2;hist(y,x)4.3.4 饼形图y[200100250400];explode[0010];pie(y,explode,{1,2,3,4})y[200100250400];explode[0010];pie3(y,explode,{1,2,3,4})4.3.5 离散数据图x0:0.1:2*pi;ysin(x).*exp(-2*x);subplot(4,1,1)stem(x,y,filled)subplot(4,1,2)stairs(x,y)subplot(4,1,3)scatter(x,y)subplot(4,1,4)zcos(x).*exp(2*x)stem3(x,y,z)4.3.6 对数坐标和极坐标图1、对数坐标图形wlogspace(-2,3,20);Aw1./(w.*sqrt((0.5*w).^1));Lw20*log10(Aw);semilogx(w,Lw)title(对数幅频特性曲线)wlogspace(-2,3,20);Aw1./(w.*sqrt((0.5*w).^1));Lw20*log10(Aw);semilogy(w,Lw)title(对数幅频特性曲线)wlogspace(-2,3,20);Aw1./(w.*sqrt((0.5*w).^1));Lw20*log10(Aw);loglog(w,Lw)title(对数幅频特性曲线)2、极坐标图wlogspace(-2,3,20);Fw-90-atan(0.5*w);Aw1./(w.*sqrt((0.5*w).^1));polar(Fw,Aw)4.3.7 等高线图[x,y,z]peaks;contour(x,y,z)[x,y,z]peaks;contour(x,y,z)contour3(z,30)4.3.8 复向量图1、compass命令2、feather命令theta0:0.2:2*pi;zsin(theta).*exp(j*theta);compass(z)theta0:0.2:2*pi;zsin(theta).*exp(j*theta);compass(z)feather(z)4.4 图形窗口的功能1、工具栏2、选单4.5 对话框1、“输入信息”对话框prompt{A,B};defans{0.707,1};pinputdlg(prompt,input dialog,1,defans)p2×1cell 数组{0.707}{1}2、“输出信息”对话框msgbox(阻尼系数输入范围出错,警告,warn)warndlg(阻尼系数输入范围出错,警告)errordlg(阻尼系数输入范围出错,出错)helpdlg(欠阻尼系数应大于0小于1,帮助)buttonquestdlg(是否确认?,Are you sure?,Yes,No,Yes)buttonYes3、文件管理对话框[fname,pname]uigetfile(*.*,打开文件,100,100)[fname,pname]uiputfile(Ex0431.mat,保存文件)