【发布时间】:2017-01-16 04:09:07
【问题描述】:
我正在尝试使用 matlab 绘制形状。在这里我需要加入弧。我使用以下代码创建了弧
circr = @(radius,rad_ang) [radius*cos(rad_ang); radius*sin(rad_ang)]; % Circle Function For Angles In Radians
N = 25; % Number Of Points In Complete Circle
r_angl = linspace(pi/2, 5*pi/4, N); % Angle Defining Arc Segment (radians)
radius = 0.5; % Arc Radius
xy_r = circr(radius,r_angl); % Matrix (2xN) Of (x,y) Coordinates
figure(1)
plot(xy_r(1,:), xy_r(2,:))
axis([-1.25*radius 1.25*radius 0 1.25*radius])
代码生成以下输出
现在我修改了代码来绘制其他弧
circr = @(radius,rad_ang) [radius*cos(rad_ang); radius*sin(rad_ang)]; % Circle Function For Angles In Radians
N = 25; % Number Of Points In Complete Circle
r_angl = linspace(pi/2, 5*pi/4, N); % Angle Defining Arc Segment (radians)
radius = 0.5; % Arc Radius
xy_r = circr(radius,r_angl); % Matrix (2xN) Of (x,y) Coordinates
r_angl1 = linspace(4*pi/4,pi/4); % Angle Defining Arc Segment (radians)
radius1 = 0.1; % Arc Radius
xy_r1 = circr(radius1,r_angl1); % Matrix (2xN) Of (x,y) Coordinates
figure(1)
plot(xy_r(1,:), xy_r(2,:),xy_r1(2,:),xy_r1(1,:))
axis([-1.25*radius 1.25*radius 0 1.25*radius]) % Set Axis Limits
axis equal
如何加入两个弧?我需要使用他们的端点加入他们
【问题讨论】:
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不清楚您要完成什么。您要绘制连接两条弧线的直线吗?
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@DMR 我想加入弧的端点
标签: matlab matlab-guide