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function h=mtlb_plot(X1,X2,X3,X4,X5,X6,X7,X8,X9)
// Copyright INRIA
h=[]
[lhs,rhs]=argn(0)
if rhs==1 then
strf='061'
mtlb_plt1(X1,'k-')
elseif rhs==2 then
strf='061'
if type(X2)==10 then
mtlb_plt1(X1,X2)
else
mtlb_plt2(X1,X2)
end
elseif rhs==3&type(X3)==10 then
strf='061'
mtlb_plt2(X1,X2,X3)
else
k=1
kc=[],cstyl=[]
while k<=rhs-1
kc=[kc;[k k+1]]
if k+2>rhs then
cstyl=[cstyl,'k-']
else
execstr('tp=type(X'+string(k+2)+')')
if tp==10 then
execstr('st=X'+string(k+2))
cstyl=[cstyl,st]
k=k+3
else
cstyl=[cstyl,'k-']
k=k+2
end
end
end
nc=size(cstyl,'*')
xmx=-10^20
xmn=10^20
ymx=-10^20
ymn=10^20
for k=1:nc
kx=kc(k,1)
ky=kc(k,2)
execstr('xmx=max(xmx,max(X'+string(kx)+'))')
execstr('xmn=min(xmn,min(X'+string(kx)+'))')
execstr('ymx=max(ymx,max(X'+string(ky)+'))')
execstr('ymn=min(ymn,min(X'+string(ky)+'))')
end
xsetech([0,0,1.0,1.0],[xmn,ymn,xmx,ymx])
strf='001'
for k=1:nc
kx=kc(k,1)
ky=kc(k,2)
execstr('mtlb_plt2(X'+string(kx)+',X'+string(ky)+',cstyl(k))')
end
end
function mtlb_plt1(X1,mtlb_style)
[lhs,rhs]=argn(0)
p=xget('pattern')
mclrs=['y','m','c','r','g','b','w','k']
sclrs=[33 ,22 ,17 ,5 ,11 ,12 ,33 ,1 ]
mltyp=['.','o','x','+','-','*',':','-.','--']
sltyp=[0 ,9 ,2, 1, -1 3 -1 -1 -1]
clr=sclrs(find(part(mtlb_style,1)==mclrs))
ltyp=find(mltyp==part(mtlb_style,2:length(mtlb_style)))
if ltyp>0 then
xset('pattern',clr)
style=-ltyp
else
style=clr
end
if norm(imag(X1),1)==0 then
if min(size(X1))==1 then
plot2d1('enn',0,X1(:),style,strf)
else
plot2d1('enn',0,X1,style*ones(1,size(X1,2)),strf)
end
else
if min(size(X1))==1 then
plot2d(real(X1(:)),imag(X1(:)),style,strf)
else
plot2d(real(X1),imag(X1),style*ones(1,size(X1,2)),strf)
end
end
xset('pattern',p)
function mtlb_plt2(X1,Y1,mtlb_style)
[lhs,rhs]=argn(0)
p=xget('pattern')
if rhs==3 then
mclrs=['y','m','c','r','g','b','w','k']
sclrs=[33 ,22 ,17 ,5 ,11 ,12 ,33 ,1 ]
mltyp=['.','o','x','+','-','*',':','-.','--']
sltyp=[0 ,9 ,2, 1, -1 3 -1 -1 -1]
clr=sclrs(find(part(mtlb_style,1)==mclrs))
ltyp=sltyp(find(part(mtlb_style,2:length(mtlb_style))==mltyp))
if ltyp>0 then
xset('pattern',clr)
style=-ltyp
else
style=clr
end
else
style=[]
end
[mx1,nx1]=size(X1)
[my1,ny1]=size(Y1)
if min(size(X1))==1&min(size(Y1))==1 then
X1=X1(:);Y1=Y1(:)
n=min(size(X1,1),size(Y1,1))
if style==[] then style=1,end
plot2d(X1(1:n),Y1(1:n),style,strf)
elseif min(size(X1))==1 then
nx1=mx1*nx1
if my1<>nx1&ny1==nx1 then Y1=Y1.', end
if style==[] then style=1:size(Y1,2),else style=style*ones(1,size(Y1,2)),end
plot2d1('onn',X1(:),Y1,style,strf)
elseif min(size(Y1))==1 then
if style==[] then style=1,end
plot2d1('onn',X1(:),Y1,style*ones(1,size(Y1,2)),strf)
else
plot2d(X1,Y1,style*ones(1,size(Y1,2)),strf)
end
xset('pattern',p)
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