返回信息流??? Error using ==> set
Bad value for axes property: 'XLim'
Values must be increasing and non-NaN.
Error in ==> axis>LocSetLimits at 210
set(ax,...
Error in ==> axis at 96
LocSetLimits(ax(j),cur_arg);
Error in ==> fern at 10
axis([-3 -3 0 10])
源程序代码如下：
function fern
shg
clf reset
set(gcf,'color','white','menubar','none',...
'numbertitle','off','name','Fractal Fern')
x=[.5;.5];
h=plot(x(1),x(2),'.');
darkgreen=[0 2/3 0];
set(h,'markersize',1,'color',darkgreen,'erasemode','none');
axis([-3 -3 0 10])
axis off
stop=uicontrol('style','toggle','string','stop',...
'background','white');
drawnow
p=[ .85 .92 .99 1.00];
A1=[ .85 .04; -.04 .85];b1=[0; 1.6];
A2=[ .20 -.26; .23 .22];b2=[0; 1.6];
A3=[-0.15 .28; .26 .24];b3=[0; .44];
A4=[ 0 0; 0 .16];
cnt=1;
tic
while ~get(stop,'value')
r = rand;
if r < p(1)
x = A1*x + b1;
elseif r < p(2)
x = A2*x + b2;
elseif r < p(3)
x = A3*x + b3;
else
x = A4*x;
end
set(h,'xdata',x(1),'ydata',x(2));
cnt=cnt+1;
drawnow
end
t = toc;
s = sprintf('%8.0f points in %6.3f seconds',cnt,t);
text(-1.5,-0.5,s,'fontweight','bold');
set(stop,'style','pushbotton','string','close',...
'callback','close(gcf)')
这是一条镜像帖。来源：北邮人论坛 / matlab / #6079同步于 2009/8/12
该镜像源已超过 30 天没有更新，可能在源站已被删除。
Matlab机器人发帖
请问这个是哪错了啊？
crispaul
2009/8/12镜像同步2 回复
订阅后，新回复会通过你的通知中心匿名送达。
2 条回复
Bad value for axes property: 'XLim'
Values must be increasing and non-NaN.
axis([-3 -3 0 10])
【 在 dazzlezhang 的大作中提到: 】
: Bad value for axes property: 'XLim'
: Values must be increasing and non-NaN.
: axis([-3 -3 0 10])
对啊对啊。。。
坐标值必须是递增并且不是无穷值。。。