[原创代码] [Perl]跨境平台市场大盘数据可视化(结合Echarts.js)

523066680

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=info
    类目各层级交易占比可视化
    Author: 523066680/vicyang
    2020-04
    
    Echarts旭日图模板: sunburst-drink_tmpl.html 
    颜色分配：按ID % scalar(@cmap)
=cut

use utf8;
use Encode;
use JSON qw/from_json to_json/;
use Cwd;
use File::Slurp;
use Data::Dumper;
use List::Util qw/min max sum/;
use Date::Format;
$Data::Dumper::Indent = 1;
STDOUT->autoflush(1);

my $date = "202111";
my $dir = "./Data_${date}_Month";
my @cmap = ("#da0d68","#975e6d","#e0719c","#f99e1c","#ef5a78","#f7f1bd","#da1d23","#dd4c51","#3e0317","#e62969","#6569b0","#ef2d36","#c94a44","#b53b54","#a5446f","#f2684b","#e73451","#e65656","#f89a1c","#aeb92c","#4eb849","#f68a5c","#baa635","#f7a128","#f26355","#e2631e","#fde404","#7eb138","#ebb40f","#e1c315","#9ea718","#94a76f","#d0b24f","#8eb646","#faef07","#c1ba07","#b09733","#8f1c53","#b34039","#ba9232","#8b6439","#187a2f","#a2b029","#718933","#3aa255","#a2bb2b","#62aa3c","#03a653","#038549","#28b44b","#a3a830","#7ac141","#5e9a80","#0aa3b5","#9db2b7","#8b8c90","#beb276","#fefef4","#744e03","#a3a36f","#c9b583","#978847","#9d977f","#cc7b6a","#db646a","#76c0cb","#80a89d","#def2fd","#7a9bae","#039fb8","#5e777b","#120c0c","#c94930","#caa465","#dfbd7e","#be8663","#b9a449","#899893","#a1743b","#894810","#ddaf61","#b7906f","#eb9d5f","#ad213e","#794752","#cc3d41","#b14d57","#c78936","#8c292c","#e5762e","#a16c5a","#a87b64","#c78869","#d4ad12","#9d5433","#c89f83","#bb764c","#692a19","#470604","#e65832","#d45a59","#310d0f","#ae341f","#d78823","#da5c1f","#f89a80","#f37674","#e75b68","#d0545f");
#color filter   
@cmap = grep { 
    $_ =~/#(.{2})(.{2})(.{2})/;
    if ( hex("0x$1") > 180 and hex("0x$2") > 180 and hex("0x$3") > 180) {
        0;
    }
    elsif ( hex("0x$1") < 30 or hex("0x$2") < 30 or hex("0x$3") < 30 ) {
        0;
    } else {
        1;
    }
} @cmap;
my $colors = scalar(@cmap);

my $raw = read_file( gbk("Category.json") );
my $data = from_json( $raw );

my $ID = 44;
recur_tree( $data->{$ID}{child}, $ID, 1 );

# 遍历层级并获取对应节点的平台数据
sub recur_tree
{
    my ( $node, $parentID, $lv ) = @_;
    for my $id ( keys %$node )
    {
        printf "%s%s %s %s\n", " "x($lv*2), u2gbk($node->{$id}{label}), $id, $parentID;
        $node->{$id}{'trend'} = get_deal_trend( $id );
        $node->{$id}{'percent'} = get_percent( $id );
        recur_tree( $node->{$id}{child}, $id, $lv+1 ) if ( exists $node->{$id}{child} and $lv < 3 );
    }
}

my $dv = {};
treedump( $dv, $data->{$ID}{child}, 100.0, 0 );

# 去除外层 children 键
my $jsonstr = to_json( $dv->{'children'}, {pretty=>1} );
my $html = read_file("sunburst-drink_tmpl.html");
$html =~s/(var data = )\[\]/$1${jsonstr}/g;
write_file("Visual_". u2gbk($info->{$ID}[2]) . "_MonthPercent_${date}.html", $html);

sub get_percent
{
    my ( $cateID ) = @_;
    my $file = "$dir/${cateID}_core.json";
    my $raw = read_file( $file );
    my $data = from_json( $raw );
    my $percent = $data->{data}{payAmtParentCatePercent}{value};
    return $percent;
}

sub get_addcart
{
    my ( $cateID ) = @_;
    my $file = "$dir/${cateID}_core.json";
    my $raw = read_file( $file );
    my $data = from_json( $raw );
    my $percent = $data->{data}{itemAddCartBuyerCnt}{value};
    return $percent;
}

sub get_deal_trend
{
    my ( $cateID ) = @_;
    my $file = "$dir/${cateID}_trend.json";
    my $raw = read_file( $file );
    my $data = from_json( $raw );
    my $array = $data->{data}{selfCate}{noriskPayAmtIndex};
    my $min = min(@$array );
    @$array = map { $_ } @$array;
    return $array;
}

sub treedump
{
    my ( $ref, $node, $value, $lv ) = @_;
    my @childs;
    for my $id ( sort { $a <=> $b } keys %$node )
    {
        my $info = $node->{$id};
        my ( $label, $trend, $percent ) = @{$info}{'label', 'trend', 'percent'};

        # 小于一定比例不显示
        next if $percent * $value < 0.1;
        #next if ( $lv > 1 and $percent * $value < 0.5 );

        printf "%s%d %s %s\n", "    "x$lv, $id, u2gbk( $label ), $percent;

        my $tref = {
                    'name' => $label . " " . sprintf("%.1f\%", $percent * $value),
                    'itemStyle' => { 'color' => $cmap[ ($id) % $colors ] } 
                };

        if ($lv >= 0)
        {
            $tref->{'value'} = $percent * $value;
        }

        treedump( $tref, $node->{$id}{child}, $percent * $value, $lv+1 );
        push @childs, $tref;
    }
    $ref->{children} = \@childs;
}

sub delta
{
    my ($a, $b) = @_;
    return abs( $a - $b );
}

sub gbk { encode('gbk', $_[0]) }
sub uni { decode('utf8', $_[0]) }
sub utf8 { encode('utf8', $_[0]) }
sub u2gbk { encode('gbk', decode('utf8', $_[0])) }
复制代码

3C_Market_DataVisualization.7z