散列密钥作为阵列,以获得的最小和最大数目,如果一列值相等 [英] Hash key as array to obtain the minimum and maximum numbers if a columns values are equal
本文介绍了散列密钥作为阵列,以获得的最小和最大数目,如果一列值相等的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我有一个数据:
miRNA17 70 105 dvex699824 12 233
miRNA17 21 60 dvex699824 42 20
miRNA17 55 89 dvex699824 6 40
miRNA18 58 85 dvex701176 119 92
miRNA17 66 105 dvex703815 35 75
miRNA17 31 71 dvex703815 43 83
miRNA17 39 79 dvex703815 43 83
miRNA2 28 56 dvex731981 313 286
miRNA17 10 70 dvex735428 142 203
miRNA17 29 91 dvex735428 213 152
miRNA17 66 105 dvex735668 163 125
现在的问题是:如果我有这6列,我需要组和打印依照本规则:
The question is: If I have this 6 columns, I need to group and print in accordance to this rules:
同样的miRNA ## \\ t不管\\ t不管\\ t同dvex #### \\ t拍摄下\\ t拍摄最高
the same miRNA## \t regardless \t regardless \t The same dvex#### \t Take the Lower \t Take the highest
例如,这是可能的输出:
For example this is the possible output:
miRNA17 21 105 dvex699824 6 233
miRNA18 58 85 dvex701176 119 92
miRNA17 31 105 dvex703815 35 83
miRNA2 28 56 dvex731981 313 286
miRNA17 10 105 dvex735428 142 203
什么是通过哈希密钥的阵列来解决此问题的可能途径?
What is the possible way to resolve this problem via Hashes-keys as arrays?
推荐答案
Perl脚本:
use strict;
# Not shown... Parse the data file, stuff into an array of arrays.
my @data = (
[ 'miRNA17', 70, 105, 'dvex699824', 12, 233 ],
[ 'miRNA17', 21, 60, 'dvex699824', 42, 20 ],
[ 'miRNA17', 55, 89, 'dvex699824', 6, 40 ],
[ 'miRNA18', 58, 85, 'dvex701176', 119, 92 ],
[ 'miRNA17', 66, 105, 'dvex703815', 35, 75 ],
[ 'miRNA17', 31, 71, 'dvex703815', 43, 83 ],
[ 'miRNA17', 39, 79, 'dvex703815', 43, 83 ],
[ 'miRNA2', 28, 56, 'dvex731981', 313, 286 ],
[ 'miRNA17', 10, 70, 'dvex735428', 142, 203 ],
[ 'miRNA17', 29, 91, 'dvex735428', 213, 152 ],
[ 'miRNA17', 66, 105, 'dvex735668', 163, 125 ]
);
my %results;
foreach my $record (@data) {
my ($mirna, $col2, $col3, $dvex, $col5, $col6) = @$record;
$results{$mirna}{$dvex}{col2} = $col2; # don't care.
$results{$mirna}{$dvex}{col3} = $col3; # don't care.
$results{$mirna}{$dvex}{col5} = $col5
if not $results{$mirna}{$dvex}{col5} or $results{$mirna}{$dvex}{col5} > $col5;
$results{$mirna}{$dvex}{col6} = $col6
if not $results{$mirna}{$dvex}{col6} or $results{$mirna}{$dvex}{col6} < $col6;
}
foreach my $mirna (keys %results) {
foreach my $dvex (sort keys %{$results{$mirna}}) {
printf "%-8s %5d %5d %-10s %3d %3d\n",
$mirna, $results{$mirna}{$dvex}{col2}, $results{$mirna}{$dvex}{col3},
$dvex, $results{$mirna}{$dvex}{col5}, $results{$mirna}{$dvex}{col6};
}
}
1;
输出:
miRNA2 28 56 dvex731981 313 286
miRNA17 55 89 dvex699824 6 233
miRNA17 39 79 dvex703815 35 83
miRNA17 29 91 dvex735428 142 203
miRNA17 66 105 dvex735668 163 125
miRNA18 58 85 dvex701176 119 92
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