clear,clc
load links

yanlinks=readmatrix('yanlinks_initial_partition.csv');

yanlinks(1,:)=[];
for i=1:length(yanlinks)
    links(i,6)=yanlinks(i,11);
end
groups = unique(links(:, 6));
groups(groups==0)=[];
% 遍历每一组数据，并绘制
for i = 1:length(groups)
    % 取出当前组别的数据
    group_data = links(links(:, 6) == groups(i), :);
    
    % 设置不同的颜色
%     num_groups = max(links(:,6));
%     colors = [1,0,0;0.2,0.8,0.3;0,0,0;0.3,0.2,0.7;
%         0.2,0.6,0.3;0,1,0;0,0,0;0,0,1];
    num_groups = max(links(:,6));
    colors = rand(num_groups,3);
    for ii=1:length(group_data(:,1))
        line([group_data(ii,1),group_data(ii,3)],[group_data(ii,2),group_data(ii,4)],'LineWidth',2,'Color',colors(i,:));
    end

end
title('考虑方向的分区','FontSize',20)
grid on