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国外建设短视频网站,成都微信小程序开发,信宜市建设局网站,亚马逊seo什么意思书籍#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 4.6 句柄图形 4.6.1 句…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4.6 句柄图形4.6.1 句柄图形体系4.6.2 图形对象的操作1、图形对象的创建2、对象句柄的获取x0:0.1:2*pi; ysin(x).*exp(-x); plot(x,y) text(pi,0,\leftarrowexp(-x)*sin(x)0) h_figgcf h_axesgca h_objgco findobj h_childrenget(h_axes,children) h_parentget(h_axes,parent)h_fig 1 h_axes -34.638 h_obj [](0x0) ans 0 1.0000 -34.6376 -40.5267 -39.7714 h_children -40.527 -39.771 h_parent 14.6.3 图形对象的获取和设置h_figfigure(color,red,menubar,none,position,[0,0,300,300])ps.colorred ps.position[0,0,300,300] ps.menubarnone h_figfigure(ps) pget(h_fig,position) cget(h_fig,color)ps scalar structure containing the fields: color red ps scalar structure containing the fields: color red position 0 0 300 300 ps scalar structure containing the fields: color red position 0 0 300 300 menubar none h_fig 1 p 0 0 300 300 c 1 0 0h_figfigure(color,red,menubar,none,position,[0,0,300,300]) x0:0.1:2*pi; ysin(x).*exp(-x); h_line1plot(x,y,b) title(ysin(x)*exp(-x)) set(gca,ygrid,on) line1widthget(h_line1,linewidth)h_figfigure(color,red,menubar,none,position,[0,0,300,300]) x0:0.1:2*pi; ysin(x).*exp(-x); h_line1plot(x,y,b) title(ysin(x)*exp(-x)) set(gca,ygrid,on) line1widthget(h_line1,linewidth) set(h_line1,linewidth,3)h_figfigure(color,red,menubar,none,position,[0,0,300,300]) x0:0.1:2*pi; ysin(x).*exp(-x); h_line1plot(x,y,b) title(ysin(x)*exp(-x)) set(gca,ygrid,on) line1widthget(h_line1,linewidth) set(h_line1,linewidth,3) h_titleget(gca,title) titlefontsizeget(h_title,fontsize) set(h_title,fontsize,15)h_figfigure(color,red,menubar,none,position,[0,0,300,300]) x0:0.1:2*pi; ysin(x).*exp(-x); h_line1plot(x,y,b) title(ysin(x)*exp(-x)) set(gca,ygrid,on) line1widthget(h_line1,linewidth) set(h_line1,linewidth,3) h_titleget(gca,title) titlefontsizeget(h_title,fontsize) set(h_title,fontsize,15) h_text1text(pi,0,\downarrow) text1posget(h_text1,position) h_text2text(text1pos(1,1),text1pos(1,2)0.025,exp(-x)*sin(x)0) set(h_text1,fontsize,13,color,red)h_figfigure(color,red,menubar,none,position,[0,0,300,300]) x0:0.1:2*pi; ysin(x).*exp(-x); h_line1plot(x,y,b) title(ysin(x)*exp(-x)) set(gca,ygrid,on) line1widthget(h_line1,linewidth) set(h_line1,linewidth,3) h_titleget(gca,title) titlefontsizeget(h_title,fontsize) set(h_title,fontsize,15) h_text1text(pi,0,\downarrow) text1posget(h_text1,position) h_text2text(text1pos(1,1),text1pos(1,2)0.025,exp(-x)*sin(x)0) set(h_text1,fontsize,13,color,red) set(h_text2,fontsize,17,color,green)4.7 图形用户界面设计4.7.1 可视化的界面环境4.7.2 创建菜单h_figgcf h_menuuimenu(h_fig,label,Paint)h_fig 1 h_menu -34.6384.8 动画4.8.1 以电影方式产生动画n20; for i1:n x0:0.1:i; y1-1/sqrt(1-0.3^2)*exp(-0.3*x).*sin(sqrt(1-0.3^2)*xacos(0.3)); plot(x,y) axis([0,20,0,1.5]) M(i)getframe; end movie(M,3)4.8.2 以对象方式产生动画x0:0.1:20; y1-1/sqrt(1-0.3^2)*exp(-0.3*x).*sin(sqrt(1-0.3^2)*xacos(0.3)); plot(x,y) hline(0,0,color,red,marker,.,markersize,40,erasemode,xor) for i1:length(x) set(h,xdata,x(i),ydata,y(i)); pause(0.005) drawnow enderror: __go_line__: set: unknown line property erasemode, unable to create graphics handle error: called from __line__ at line 161 column 20 line at line 84 column 10 main at line 4 column 2 /opt/run_user_code.m at line 1 column 1x0:0.1:20; y1-1/sqrt(1-0.3^2)*exp(-0.3*x).*sin(sqrt(1-0.3^2)*xacos(0.3)); plot(x,y) hline(0,0,color,red,marker,.,markersize,40) for i1:length(x) set(h,xdata,x(i),ydata,y(i)); pause(0.005) drawnow end