reset 
set terminal pdf enhanced fsize 10 dashed
set output 'powerlaw-pareto.pdf' 
set autoscale fix                         # scale axes automatically 
set xtic auto                          # set xtics automatically 
set ytic auto                          # set ytics automatically 
unset key 
set xlabel 'Rank' 
set ylabel 'Probability Density Function (PDF)' 
set key top right
plot  "-" title 'Pareto (k=1)' with lines linewidth 3 linecolor -1, "-" title '80% of the weight' with filledcurves x1 linecolor 7, "-" title '20% of the weight' with filledcurves x1
    1.0000    1.0000
    1.1000    0.8264
    1.2000    0.6944
    1.3000    0.5917
    1.4000    0.5102
    1.5000    0.4444
    1.6000    0.3906
    1.7000    0.3460
    1.8000    0.3086
    1.9000    0.2770
    2.0000    0.2500
    2.1000    0.2268
    2.2000    0.2066
    2.3000    0.1890
    2.4000    0.1736
    2.5000    0.1600
    2.6000    0.1479
    2.7000    0.1372
    2.8000    0.1276
    2.9000    0.1189
    3.0000    0.1111
    3.1000    0.1041
    3.2000    0.0977
    3.3000    0.0918
    3.4000    0.0865
    3.5000    0.0816
    3.6000    0.0772
    3.7000    0.0730
    3.8000    0.0693
    3.9000    0.0657
    4.0000    0.0625
    4.1000    0.0595
    4.2000    0.0567
    4.3000    0.0541
    4.4000    0.0517
    4.5000    0.0494
    4.6000    0.0473
    4.7000    0.0453
    4.8000    0.0434
    4.9000    0.0416
    5.0000    0.0400
    5.1000    0.0384
    5.2000    0.0370
    5.3000    0.0356
    5.4000    0.0343
    5.5000    0.0331
    5.6000    0.0319
    5.7000    0.0308
    5.8000    0.0297
    5.9000    0.0287
    6.0000    0.0278
    6.1000    0.0269
    6.2000    0.0260
    6.3000    0.0252
    6.4000    0.0244
    6.5000    0.0237
    6.6000    0.0230
    6.7000    0.0223
    6.8000    0.0216
    6.9000    0.0210
    7.0000    0.0204
    7.1000    0.0198
    7.2000    0.0193
    7.3000    0.0188
    7.4000    0.0183
    7.5000    0.0178
    7.6000    0.0173
    7.7000    0.0169
    7.8000    0.0164
    7.9000    0.0160
    8.0000    0.0156
    8.1000    0.0152
    8.2000    0.0149
    8.3000    0.0145
    8.4000    0.0142
    8.5000    0.0138
    8.6000    0.0135
    8.7000    0.0132
    8.8000    0.0129
    8.9000    0.0126
    9.0000    0.0123
    9.1000    0.0121
    9.2000    0.0118
    9.3000    0.0116
    9.4000    0.0113
    9.5000    0.0111
    9.6000    0.0109
    9.7000    0.0106
    9.8000    0.0104
    9.9000    0.0102
   10.0000    0.0100
e
    1.0000    1.0000
    1.1000    0.8264
    1.2000    0.6944
    1.3000    0.5917
    1.4000    0.5102
    1.5000    0.4444
    1.6000    0.3906
    1.7000    0.3460
    1.8000    0.3086
    1.9000    0.2770
    2.0000    0.2500
    2.1000    0.2268
    2.2000    0.2066
    2.3000    0.1890
    2.4000    0.1736
    2.5000    0.1600
    2.6000    0.1479
    2.7000    0.1372
    2.8000    0.1276
e
    2.8000    0.1276
    2.9000    0.1189
    3.0000    0.1111
    3.1000    0.1041
    3.2000    0.0977
    3.3000    0.0918
    3.4000    0.0865
    3.5000    0.0816
    3.6000    0.0772
    3.7000    0.0730
    3.8000    0.0693
    3.9000    0.0657
    4.0000    0.0625
    4.1000    0.0595
    4.2000    0.0567
    4.3000    0.0541
    4.4000    0.0517
    4.5000    0.0494
    4.6000    0.0473
    4.7000    0.0453
    4.8000    0.0434
    4.9000    0.0416
    5.0000    0.0400
    5.1000    0.0384
    5.2000    0.0370
    5.3000    0.0356
    5.4000    0.0343
    5.5000    0.0331
    5.6000    0.0319
    5.7000    0.0308
    5.8000    0.0297
    5.9000    0.0287
    6.0000    0.0278
    6.1000    0.0269
    6.2000    0.0260
    6.3000    0.0252
    6.4000    0.0244
    6.5000    0.0237
    6.6000    0.0230
    6.7000    0.0223
    6.8000    0.0216
    6.9000    0.0210
    7.0000    0.0204
    7.1000    0.0198
    7.2000    0.0193
    7.3000    0.0188
    7.4000    0.0183
    7.5000    0.0178
    7.6000    0.0173
    7.7000    0.0169
    7.8000    0.0164
    7.9000    0.0160
    8.0000    0.0156
    8.1000    0.0152
    8.2000    0.0149
    8.3000    0.0145
    8.4000    0.0142
    8.5000    0.0138
    8.6000    0.0135
    8.7000    0.0132
    8.8000    0.0129
    8.9000    0.0126
    9.0000    0.0123
    9.1000    0.0121
    9.2000    0.0118
    9.3000    0.0116
    9.4000    0.0113
    9.5000    0.0111
    9.6000    0.0109
    9.7000    0.0106
    9.8000    0.0104
    9.9000    0.0102
   10.0000    0.0100
e
set output