2018-11-09 matlab数据可视化并保存为gif

clear;close all;clc
[~,~,raw]=xlsread('C:\Users\Administrator\Desktop\grace_study_record\数据可视化\matlab_动态图\example.csv');
names={'张三','李四','王二麻子'};
colors={[0,0,1],[0,1,0],[1,0,0]};
width=1;          %每个条形的宽度

filename='test02.gif';
data_count=(size(raw,1)-1)/3;  %%%一共多少天的数据
Fig=figure;

for index=1:data_count
    AA=cell2mat(raw((index-1)*3+1+1,3));
    BB=cell2mat(raw((index-1)*3+2+1,3));
    CC=cell2mat(raw((index-1)*3+3+1,3));
    data=[AA BB CC];
    [data_sort,index_sort]=sort(data);    
    data_display=diag(data_sort);
    colors_display={colors{index_sort(1)},colors{index_sort(2)},colors{index_sort(3)}};
    names_display={names{index_sort(1)},names{index_sort(2)},names{index_sort(3)}};
     
    b=barh(data_display,width);  
    for i=1:length(data)
        b(i).FaceColor=cell2mat(colors_display(i));
    end
    set(gca,'yticklabel',names_display);
    
    text(max(data)*0.9,1,raw((index-1)*3+1+1,4),'color','r','FontSize',14)
    drawnow
    
    frame=getframe(Fig);
    im=frame2im(frame);
    [imind,cm]=rgb2ind(im,256);
    if index==1
        imwrite(imind,cm,filename,'gif','WriteMode','overwrite','Loopcount',inf);
    else
        imwrite(imind,cm,filename,'gif','WriteMode','append','DelayTime',0.02);
    end
end