f_block.asv

来自「DSP程序 Matlab是一套用于科学工程计算的可视化高性能语言与软件环境。它集」· ASV 代码 · 共 26 行

function f_block (x,y,wide,high,color)

%F_BLOCK: Draw a block in the current axes
%----------------------------------------------------------------
% Usage:       f_block (x,y,wide,high,color)
%
% Description: Draw a block using the current axes.
%
% Inputs:      x     = x coordinate of lower left corner
%              y     = y coordinate of lower left corner
%              wide  = width of block
%              high  = height of block
%              color = optional 1 by 3 color vector
%----------------------------------------------------------------

% Draw block

x0 = [x x+wide x+wide x x];
y0 = [y y y+high y+high y];
if (nargin < 5)
   plot (x0,y0,'k')
else
   plot (x0,y0,'Color',color)
end