代码搜索：Raspberry Pi
找到约 10,000 项符合「Raspberry Pi」的源代码
代码结果 10,000
www.eeworm.com/read/160583/10516932
py quiver_demo.py
from pylab import *
X,Y = meshgrid( arange(0,2*pi,.2),arange(0,2*pi,.2) )
U = cos(X)
V = sin(Y)
quiver( X, Y, U, V, 0.2, color=True )
show()
quiver( U, V, 0.3 )
show()
quiver( U, V, color=True )
www.eeworm.com/read/160583/10517275
py fill_demo2.py
from pylab import subplot, sin, pi, arange, setp, show
ax = subplot(111)
t = arange(0.0,3.0,0.01)
s = sin(2*pi*t)
c = sin(4*pi*t)
p = ax.fill(t,s,'b',t,c,'g')
setp(p, alpha=0.2)
ax.vlines( [1.5], -1.
www.eeworm.com/read/160583/10517335
py fill_spiral.py
#!/usr/bin/env python
from pylab import *
theta = arange(0,8*pi,0.1)
a=1
b=.2
for dt in arange(0,2*pi,pi/2.0):
x = a*cos( theta+dt )*exp(b*theta)
y = a*sin( theta+dt )*exp(b*theta)
www.eeworm.com/read/278599/10526446
m ex10_5.m
t=0:pi/20:2*pi;
y1=sin(t);
y2=cos(t);
figh=figure('Position',[30,100,800,350]);
axes('GridLineStyle','-.','XLim',[0,2*pi],'YLim',[-1,1]);
line('XData',t,'YData',y1,'LineWidth',2);
line(t,y2);
g
www.eeworm.com/read/278599/10526471
m ex10_4.m
clf; %清除图形窗口中的内容
x=linspace(0,2*pi,20);
y=sin(x);
axes('Position',[0.2,0.2,0.2,0.7],'GridLineStyle','-.');
plot(y,x);
grid on
axes('Position',[0.4,0.2,0.5,0.5]);
t=0:pi/1
www.eeworm.com/read/278599/10526495
m ex10_3.m
x=linspace(0,2*pi,60);
y=sin(x);
hf=figure('Color',[0,1,0],'Position',[1,1,450,250],...
'Name','我的图形窗口','NumberTitle','off','MenuBar','none',...
'KeyPressFcn', 'plot(x,y);axis([0
www.eeworm.com/read/278599/10526503
m ex5_6.m
x=linspace(0,2*pi,1000);
y1=0.2*exp(-0.5*x).*cos(4*pi*x);
y2=2*exp(-0.5*x).*cos(pi*x);
k=find(abs(y1-y2)
www.eeworm.com/read/278599/10526530
m ex10_6.m
x=-pi:.1:pi;
y=sin(x);
y1=sin(x);
y2=cos(x);
h=line(x,y1,'LineStyle',':','Color','g');
line(x,y2,'LineStyle','--','Color','b');
xlabel('-\pi \leq \Theta \leq \pi')
ylabel('sin(\Theta)')
title(
www.eeworm.com/read/278599/10526626
m ex6_15.m
N=128; % 采样点数
T=1; % 采样时间终点
t=linspace(0,T,N); % 给出N个采样时间ti(I=1:N)
x=12*sin(2*pi*10*t+pi/4)+5*cos(2*pi*40*t); % 求各采样点样本值x
dt
www.eeworm.com/read/278599/10526644
m ex5_7.m
x=0:pi/100:2*pi;
y1=2*exp(-0.5*x);
y2=cos(4*pi*x);
plot(x,y1,x,y2)
title('x from 0 to 2{\pi}'); %加图形标题
xlabel('Variable X'); %加X轴说明
ylabel('Variable Y');