1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52
| Y=[35,1836430000000
44,3734290000000
38,3055360000000
50,8980010000000
43,7264310000000
42,7238960000000
41,9399010000000
41,9434950000000
41,9217340000000
41,7255750000000
41,8686820000000
53,0883470000000
53,0735240000000
44,5613160000000
44,4789450000000
44,3664630000000
44,0286100000000
42,3081620000000
42,3472030000000
42,4357150000000
42,5893870000000
42,6498020000000]
X=[1560,75000000000
1869
2089,50000000000
2429,25000000000
2690,25000000000
2724
2784,75000000000
2793,75000000000
2802,75000000000
2899,50000000000
2931
3552
3592,50000000000
4283,25000000000
4294,50000000000
4305,75000000000
4330,50000000000
4728,75000000000
4789,50000000000
4852,50000000000
4899,75000000000
4944,75000000000]
sa=sign(diff([Y]));
sb=sign(diff([Y(end:-1:1)]));
sb=sb(end:-1:1);
idx=(sa==1 & sb==-1)
plot(X,Y,'b',X(idx),Y(idx),'r*')
; |
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