摘要:
【MATLAB基本绘图函数】plot: x轴和y轴均为线性刻度(Linearscale)loglog: x轴和y轴均为对数刻度(Logarithmicscale)semilogx: x轴为对数刻度,y轴为线性刻度semilogy: x轴为线性刻度,y轴为对数刻度举例:x=linspace(0,2*pi,100);%linspace三个参数:起点,终点,维数y=sin(x);plot(x,y);(1)若要画出多条曲线,只需将座标对依次放入plot函数即可:plot(x,sin(x),x,cos(x));(2)若要同时改变颜色及图线型态,也是在座标对後面加上相关字串即可:plot(x,sin(x. 阅读全文