Matlab 绘制 clustered rowstacked bar plot

1. set terminal postscript solid linewidth 2 font "Helvetica, 16"  
2. set style fill pattern 1 border lt -1 
3. set xlabel "Probing Rate (Gbps)" font "Helvetica,20" 
4. set ylabel "Estimation Error Rate (%)" font "Helvetica, 20"  
5. set output "n320_nobass.ps"
6. num_of_categories=3
7. set boxwidth 0.3/num_of_categories
8. offset=-0.1
9. dx=0.3/num_of_categories
10. plot 'n320.dat' using ($1+offset):3 title "PRC-MT" with boxes, 'n320.dat' using ($1+offset+dx):($4+$5) title "IMR-AVG Ambiguity" with boxes, 'n320.dat' using ($1+offset+dx):4 title "IMR-AVG" with boxes, 'n320.dat' using ($1+offset+dx+dx):($6+$7) title "IMR-Wavelet Ambiguity" with boxes, 'n320.dat' using ($1+offset+dx+dx):6 title "IMR-Wavelet" with boxes
11. 
    
12.