MATLAB画柱状图填充(多种)（包括饼型图）

from: http://blog.sina.cn/dpool/blog/s/blog_6d5ffd0d0100osri.html?vt=4
and From more .........

代码如下：
function applyhatch(h,patterns,colorlist)
%APPLYHATCH Apply hatched patterns to a figure
% APPLYHATCH(H,PATTERNS) creates a new figure from the figure H by
% replacing distinct colors in H with the black and white
% patterns in PATTERNS. The format for PATTERNS can be
% a string of the characters '/', '\', '|', '-', '+', 'x', '.'
% a cell array of matrices of zeros (white) and ones (black)
%
% APPLYHATCH(H,PATTERNS,COLORS) maps the colors in the n by 3
% matrix COLORS to PATTERNS. Each row of COLORS specifies an RGB
% color value.
%
% Note this function makes a bitmap image of H and so is limited
% to low-resolution, bitma