functionDrawCircle(x, y, r, nseg, S) theta = 0 : (2 *pi/ nseg) : (2 *pi); pline_x = r *cos(theta) + x; pline_y = r *sin(theta) + y; plot(pline_x, pline_y, S) 例 1 DrawCircle(5,5,5,100,'r')
plot(t,y2,'LineWidth',2); for i = 1:length(t) if(i==1) circle1 = plot(t(i),y1(i),"ro","MarkerSize",12,"LineWidth",2); % 绘制mark else set(circle1,'xData',t(i),'yData',y1(i)); end pause(0.1); drawnow; % Push the draw commands through the plot buffer % gif sta...
Line objects for circle specifications, returned as a vector of line handles. Smith chart, returned as an object handle. Smith chart created usingsmithplotfunction, returned as an object handle. Version History Introduced in R2007b Select a Web Site ...
will create a plot with a dark red line width of 2 points. Example x = -pi:pi/10:pi; y = tan(sin(x)) - sin(tan(x)); plot(x,y,'--rs','LineWidth',2,... 'MarkerEdgeColor','k',... 'MarkerFaceColor','g',... 'MarkerSize',10) 与plot相关的函数还有plottools,semilogx,semilo...
1、绘图指令1 二维曲线图1.1 绘制折线图plot指令图例Y=1,3,6,5,9,0,2;plot(Y);X=0: pi/10: pi*2;Y=sin(X);plot(X,Y);X=0: pi/10: pi*2;Y1=sin(X);Y2=cos(X);Plot(X,Y1,X,Y2);调整坐标范围:axisaxis(0,300,0,2)1.2 绘制自定义函数DrawCircle.mfunction DrawCircle(Point,...
roi= drawcircle(ax)creates the ROI on the axes specified byax. roi= drawcircle(___,Name=Value)modifies the appearance and behavior of the ROI using one or more name-value arguments. example Examples collapse all Create Black Circular ROI ...
a matrix with h*dirctions dimension ang_circle=0:0.02:2*pi; % Use for draw circles r=17; figure; clf for idir=1:fix(length(dir_ang)/2)+1 %length(dir_ang) plot([[20 -20]*cos(dir_ang(idir))],[[20 -20]*sin(dir_ang(idir))],'k:') hold on; end for idir=1:length(dir...
Hello, I wish to draw concentric circles on an image. The radius of each circle is known. The circles are to be plot on the specific position of picture whereby every circle has the same centre. How may i able to do it? The following syntax below is used to generate the concentric ci...
% Plot the borders of all the coins on the original grayscale image using the coordinates returned by bwboundaries. % Display the original gray scale image. subplot(2, 2, 3); imshow(grayImage, []); title('Original Grayscale Image with Outlines fr...
Plot(X,Y1,X,Y2); 调整坐标范围:axis axis([0,300,0,2]) 1.2 DrawCircle.m function DrawCircle(Point,Radius) Hold on t=0: pi/10: 2*pi; x=Point(1)+ Radius*cos(t); y=Point(2)+ Radius*sin(t); plot(x,y); DrawCircle([10 10],1) DrawCircle([20 10],2) DrawCircle([10 20...