代码搜索：2PI
找到约 107 项符合「2PI」的源代码
代码结果 107
www.eeworm.com/read/328253/13037803
m ex2310.m
%例23-10 设置坐标轴显示刻度
x=0:0.1:6;
y=sin(x).*cos(3*x);
plot(x,y)
set(gca,'XTick',[0 0.5*pi pi 1.5*pi 6 2*pi])
set(gca,'XTickLabel',{'0','pi/2','pi','3pi/2','6','2pi'})
www.eeworm.com/read/319404/13452442
m ex2310.m
%例23-10 设置坐标轴显示刻度
x=0:0.1:6;
y=sin(x).*cos(3*x);
plot(x,y)
set(gca,'XTick',[0 0.5*pi pi 1.5*pi 6 2*pi])
set(gca,'XTickLabel',{'0','pi/2','pi','3pi/2','6','2pi'})
www.eeworm.com/read/406123/11449108
txt 一维fft和二维fft的实现程序.txt
//以FFT.h文件的形式实现一维和二维快速FFT变换;
#include // complex
using namespace std;
typedef complex Comp; // 复数类型定义
const float _2PI_ = 2.0f * 3.14159265f; // 常数2PI定义
const int MA
www.eeworm.com/read/345494/11812789
m ex2310.m
%例23-10 设置坐标轴显示刻度
x=0:0.1:6;
y=sin(x).*cos(3*x);
plot(x,y)
set(gca,'XTick',[0 0.5*pi pi 1.5*pi 6 2*pi])
set(gca,'XTickLabel',{'0','pi/2','pi','3pi/2','6','2pi'})
www.eeworm.com/read/426535/9015074
m ex2312.m
%例23-12 双纵轴绘图
t=0:0.02*pi:7;
x=cos(t);
y=exp(t);
[ax,ha,hb]=plotyy(t,x,t,y) %句柄都是一些小数数值，用于标识各个对象
set(ax(1),'XTick',[0 pi 2*pi],'XTickLabel',{'0','pi','2pi'})
set(ha,'LineStyle','--','Color','r')
www.eeworm.com/read/328253/13037868
m ex2312.m
%例23-12 双纵轴绘图
t=0:0.02*pi:7;
x=cos(t);
y=exp(t);
[ax,ha,hb]=plotyy(t,x,t,y) %句柄都是一些小数数值，用于标识各个对象
set(ax(1),'XTick',[0 pi 2*pi],'XTickLabel',{'0','pi','2pi'})
set(ha,'LineStyle','--','Color','r')
www.eeworm.com/read/319404/13452461
m ex2312.m
%例23-12 双纵轴绘图
t=0:0.02*pi:7;
x=cos(t);
y=exp(t);
[ax,ha,hb]=plotyy(t,x,t,y) %句柄都是一些小数数值，用于标识各个对象
set(ax(1),'XTick',[0 pi 2*pi],'XTickLabel',{'0','pi','2pi'})
set(ha,'LineStyle','--','Color','r')
www.eeworm.com/read/345494/11812836
m ex2312.m
%例23-12 双纵轴绘图
t=0:0.02*pi:7;
x=cos(t);
y=exp(t);
[ax,ha,hb]=plotyy(t,x,t,y) %句柄都是一些小数数值，用于标识各个对象
set(ax(1),'XTick',[0 pi 2*pi],'XTickLabel',{'0','pi','2pi'})
set(ha,'LineStyle','--','Color','r')
www.eeworm.com/read/426535/9015051
m ex2318.m
%例23-18 图例
x=0:0.02*pi:2*pi;
y1=sin(x);
y2=cos(x);
y3=sin(3*x).*cos(x);
plot(x,[y1;y2;y3])
axis([0 2*pi -1.5 1.5])
set(gca,'XTick',[0 pi 2*pi],'XTickLabel',{'0','pi','2pi'})
legend('sin(x)','c
www.eeworm.com/read/328253/13037825
m ex2318.m
%例23-18 图例
x=0:0.02*pi:2*pi;
y1=sin(x);
y2=cos(x);
y3=sin(3*x).*cos(x);
plot(x,[y1;y2;y3])
axis([0 2*pi -1.5 1.5])
set(gca,'XTick',[0 pi 2*pi],'XTickLabel',{'0','pi','2pi'})
legend('sin(x)','c