function?draw_radar（datalimprefer_rangelabels）
????n=length（data）;
????adj_data=zeros（n1）;
????point=zeros（n2）;
????adj_preferl=zeros（n1）;
????preferl_point=zeros（n2）;
????adj_preferu=zeros（n1）;
????preferu_point=zeros（n2）;
????
????set（gca‘units‘‘normal‘‘pos‘[0?0?1?1]）;
????axis?off
????axis?equal
????hold?on
????theta_last=pi/2;
????for?i=1:n
????????theta=2*pi/n*i+pi/2;
????????plot（[0500*cos（theta）][0500*sin（theta）]‘k-‘‘linewidth‘2）;
????????for?j=1:5
???????????plot（[j*100*cos（theta_last）j*100*cos（theta）][j*100*sin（theta_last）j*100*sin（theta）]‘--‘‘linewidth‘0.75‘color‘[0.50.50.5]）;
????????end
????????
????????theta_last=theta;
????????if?data（i）????????????adj_data（i）=0;
????????elseif?data（i）>lim（i2）
????????????adj_data（i）=500;
????????else
????????????adj_data（i）=（data（i）-lim（i1））/（lim（i2）-lim（i1））*500;
????????end
????????point（i1:2）=[adj_data（i）*cos（theta）;adj_data（i）*sin（theta）];
????????adj_preferl（i）=（prefer_range（i1）-lim（i1））/（lim（i2）-lim（i1））*500;
????????preferl_point（i1:2）=[adj_preferl（i）*cos（theta）;adj_preferl（i）*sin（theta）];
????????adj_preferu（i）=（prefer_range（i2）-lim（i1））/（lim（i2）-lim（i1））*500;
????????preferu_point（i1:2）=[adj_preferu（i）*cos（theta）;adj_preferu（i）*sin（theta）];
????????text_around（510*cos（theta）510*sin（theta）labels{i}theta）;
????end
????
????plot（[preferl_point（:1）;preferl_point（11）][preferl_point（:2）;preferl_point（12）]‘b-‘‘linewidth‘1.5）;
????plot（[preferu_point（:1）;preferu_point（11）][preferu_point（:2）;preferu_point（12）]‘r-‘‘linewidth‘1.5）;
????for?i=1:n
????????theta=2*pi/n*i+pi/2;
????????for?j=1:5
????????????text_around（j*100*cos（theta）j*100*sin（theta）num2str（lim（i1）+（lim（i2）-lim（i1））/5*j）theta+pi/27）;
????????end
????end
????plot（[point（:1）;point（11）][point（:2）;point（12）]‘k-‘‘linewidth‘0.2）;
????fill（point（:1）point（:2）[0.9?0.9?0.7]）