drawnode.m

来自「AFD - Advanced Filter Design using MATLA」· M 代码 · 共 48 行

function dr = drawnode(a,b,t,p,s,f,dc)

% drawnode.m  Draw NODE
% 8:02PM  9/18/99
%
%            Drawing Filter Realizations
%
%   Authors: Miroslav D. Lutovac, Dejan V. Tosic, 1999.02.21
%                 [e-mail]
%                 [e-mail]
%
%   Copyright (c) 1999 by Lutovac & Tosic
%   $Revision: 1.0 $  $Date: 1999/08/21 02:17:42 $
%
%   References:
%        Miroslav D. Lutovac, Dejan V. Tosic, Brian L. Evans
%           Advanced Filter Design for Signal Processing
%                   Using MATLAB and Mathematica
%

line(a,b,'LineWidth',4*s,'Color',dc)

if p == 0
 text(a+s*0.075,b,t,'FontName','Times','FontSize',f,...
   'HorizontalAlignment','left','VerticalAlignment','middle')
elseif p == 1
 text(a+s*0.05,b+s*0.05,t,'FontName','Times','FontSize',f,...
   'HorizontalAlignment','left','VerticalAlignment','bottom')
elseif p == 2
 text(a,b+s*0.05,t,'FontName','Times','FontSize',f,...
   'HorizontalAlignment','center','VerticalAlignment','bottom')
elseif p == 3
 text(a-s*0.05,b+s*0.05,t,'FontName','Times','FontSize',f,...
   'HorizontalAlignment','right','VerticalAlignment','bottom')
elseif p == 4
 text(a-s*0.075,b,t,'FontName','Times','FontSize',f,...
   'HorizontalAlignment','right','VerticalAlignment','middle')
elseif p == 5
 text(a-s*0.05,b-s*0.05,t,'FontName','Times','FontSize',f,...
   'HorizontalAlignment','right','VerticalAlignment','top')
elseif p == 6
 text(a,b-s*0.05,t,'FontName','Times','FontSize',f,...
   'HorizontalAlignment','center','VerticalAlignment','top')
else
 text(a+s*0.05,b-s*0.05,t,'FontName','Times','FontSize',f,...
   'HorizontalAlignment','left','VerticalAlignment','top')
end