matlab中legend命令注释的颜色p=2;n=0:1:500;pSeries=1./(n.^p);pSeries(1)=0;P=pi*pi/6;figure;plot(n,P,'r');hold onplot(n,cumsum(pSeries),'b');legend('Infinite sum','Finite sum')xlabel('Index');ylabel('Sum');title('Convergence of p-series with p=
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![matlab中legend命令注释的颜色p=2;n=0:1:500;pSeries=1./(n.^p);pSeries(1)=0;P=pi*pi/6;figure;plot(n,P,'r');hold onplot(n,cumsum(pSeries),'b');legend('Infinite sum','Finite sum')xlabel('Index');ylabel('Sum');title('Convergence of p-series with p=](/uploads/image/z/4731712-16-2.jpg?t=matlab%E4%B8%ADlegend%E5%91%BD%E4%BB%A4%E6%B3%A8%E9%87%8A%E7%9A%84%E9%A2%9C%E8%89%B2p%3D2%3Bn%3D0%3A1%3A500%3BpSeries%3D1.%2F%28n.%5Ep%29%3BpSeries%281%29%3D0%3BP%3Dpi%2Api%2F6%3Bfigure%3Bplot%28n%2CP%2C%27r%27%29%3Bhold+onplot%28n%2Ccumsum%28pSeries%29%2C%27b%27%29%3Blegend%28%27Infinite+sum%27%2C%27Finite+sum%27%29xlabel%28%27Index%27%29%3Bylabel%28%27Sum%27%29%3Btitle%28%27Convergence+of+p-series+with+p%3D)
matlab中legend命令注释的颜色p=2;n=0:1:500;pSeries=1./(n.^p);pSeries(1)=0;P=pi*pi/6;figure;plot(n,P,'r');hold onplot(n,cumsum(pSeries),'b');legend('Infinite sum','Finite sum')xlabel('Index');ylabel('Sum');title('Convergence of p-series with p=
matlab中legend命令注释的颜色
p=2;
n=0:1:500;
pSeries=1./(n.^p);
pSeries(1)=0;
P=pi*pi/6;
figure;
plot(n,P,'r');
hold on
plot(n,cumsum(pSeries),'b');
legend('Infinite sum','Finite sum')
xlabel('Index');
ylabel('Sum');
title('Convergence of p-series with p=2');
为什么注释里两条线的颜色都是红色的?legend的用法不对吗?
matlab中legend命令注释的颜色p=2;n=0:1:500;pSeries=1./(n.^p);pSeries(1)=0;P=pi*pi/6;figure;plot(n,P,'r');hold onplot(n,cumsum(pSeries),'b');legend('Infinite sum','Finite sum')xlabel('Index');ylabel('Sum');title('Convergence of p-series with p=
p=2;
n=0:1:500;
pSeries=1./(n.^p);
pSeries(1)=0;
P(n+1)=pi*pi/6; %这里的P原来的大小是1,作出来的图是不对的,所以你看不到正确的legend
plot(n,P,n,cumsum(pSeries));
legend('Infinite sum','Finite sum')
xlabel('Index');
ylabel('Sum');
title('Convergence of p-series with p=2');