[英]Plot of two variables varied simultaneously, on x-axis
我的以下代碼生成了一個帶有x軸循環變量的圖形。 具體來說,eta_22從0到1變化,循環迭代大小為0.01。
該行下面的代碼是源功能文件。
我的問題是:如何生成eta_1從0到1變化且循環迭代大小也為0.01的圖? (我想要在y軸上繪制AA,而eta_1,eta_2從0到1變化。)
我的嘗試:我試圖創建嵌套的“ for”循環,但是情節本身正在循環。 我試圖將繪圖線也放置在“ for”循環之外,但這沒有用。
謝謝你的幫助。
global Lambda mu mu_A mu_T beta tau eta_1 eta_2 lambda_T rho_1 rho_2 gamma
alpha = 100;
TIME = 365;
eta_22 = zeros(1,alpha);
AA = zeros(1,alpha);
for m = 1:1:alpha
eta_2 = m./alpha;
eta_22(m) = m./alpha;
Lambda = 531062;
mu = (1/70)/365;
mu_A = 0.25/365;
mu_T = 0.2/365;
beta = 0.187/365;
tau = 4/365;
lambda_T = 0.1;
rho_1 = 1/60;
rho_2 = (rho_1)./(270.*rho_1-1);
gamma = 1e-3;
eta_1 = 0;
S0 = 191564208;
T0 = 131533276;
H0 = 2405659;
C0 = 1805024;
C10 = 1000000;
C20 = 1000000;
CT10 = 500000;
CT20 = 500000;
y0 = [S0, T0, H0, C0, C10, C20, CT10, CT20];
[t,y] = ode45('SimplifiedEqns',[0:1:TIME],y0);
S = y(:,1);
T = y(:,2);
H = y(:,3);
C = y(:,4);
C1 = y(:,5);
C2 = y(:,6);
CT1 = y(:,7);
CT2 = y(:,8);
N = S + T + H + C + C1 + C2 + CT1 + CT2;
HIVinf1=[0:1:TIME];
HIVinf2=[beta.*(S+T).*(C1+C2)./N];
HIVinf=trapz(HIVinf1,HIVinf2);
AA(m) = HIVinf;
end
plot(100.*eta_22,AA./1000)
_____________________________________________________________________________________________________
function ydot = SimplifiedEqns(t,y)
global Lambda mu mu_A mu_T beta tau eta_1 eta_2 lambda_T rho_1 rho_2 gamma
S = y(1);
T = y(2);
H = y(3);
C = y(4);
C1 = y(5);
C2 = y(6);
CT1 = y(7);
CT2 = y(8);
N = S + T + H + C + C1 + C2 + CT1 + CT2;
ydot = zeros(8,1);
ydot(1)=Lambda-mu.*S-beta.*(H+C+C1+C2).*(S./N)-tau.*(T+C).*(S./N);
ydot(2)=tau.*(T+C).*(S./N)-beta.*(H+C+C1+C2).*(T./N)-(mu+mu_T).*T;
ydot(3)=beta.*(H+C+C1+C2).*(S./N)-tau.*(T+C).*(H./N)-(mu+mu_A).*H;
ydot(4)=beta.*(H+C+C1+C2).*(T./N)+tau.*(T+C).*(H./N)-(mu+mu_A+mu_T+lambda_T).*C;
ydot(5)=lambda_T.*C-(mu+mu_A+rho_1+eta_1).*C1;
ydot(6)=rho_1.*C1-(mu+mu_A+rho_2+eta_2).*C2;
ydot(7)=eta_1.*C1-(mu+rho_1+gamma).*CT1;
ydot(8)=eta_2.*C2-(mu+rho_2+gamma.*(rho_1)./(rho_1+rho_2)).*CT2+(rho_1).*CT1;
end
最簡單的方法:
eta_1=0:1/alpha:1;
eta_2=0:1/alpha:1;
lsize=length(eta_1) % I assume eta_1 and eta_2 are of the same size
for i=1:lsize
%Update your AA(i) here
end
plot(eta_1,AA,eta_2,AA)
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