- Added Perl solution to the "Prime Sum" task.

14 files changed, 1477 insertions, 1311 deletions

diff --git a/challenge-076/mohammad-anwar/perl/ch-1.pl b/challenge-076/mohammad-anwar/perl/ch-1.pl
new file mode 100755
index 0000000000..ac66f3fd48
--- /dev/null
+++ b/challenge-076/mohammad-anwar/perl/ch-1.pl
@@ -0,0 +1,83 @@
+#!/usr/bin/perl
+
+#
+# Perl Weekly Challenge - 076
+#
+# Task #1: Prime Sum
+#
+# https://perlweeklychallenge.org/blog/perl-weekly-challenge-076
+#
+
+use strict;
+use warnings;
+use Algorithm::Combinatorics qw(combinations);
+
+my $SUM = $ARGV[0];
+
+print "USAGE: perl $0 <positive_number>\n" and exit unless defined $SUM;
+print prime_sum(find_prime_upto($SUM), $SUM);
+
+#
+#
+# METHODS
+
+sub prime_sum {
+    my ($primes, $sum) = @_;
+
+    print sprintf("Primes: %s\n", join(", ", @$primes));
+    my $prime_sum = [];
+    foreach my $i (1 .. $sum) {
+        last if ($i > @$primes);
+        foreach my $comb (combinations($primes, $i)) {
+            my $_sum = 0;
+            $_sum += $_ for @$comb;
+            if ($_sum == $sum) {
+                if ((@$prime_sum == 0) || (@$prime_sum > @$comb)) {
+                    $prime_sum = $comb;
+                }
+            }
+
+            if (@$prime_sum) {
+                return sprintf("Prime Sum: %s\n", join ", ", @$prime_sum);
+            }
+        }
+    }
+
+    return "None found.\n";
+}
+
+sub find_prime_upto {
+    my ($sum) = @_;
+
+    die "ERROR: Invalid sum [$sum].\n"
+        unless (($sum =~ /^\d+$/) && ($sum > 0));
+
+    my $range = { map { $_ => 1 } 2..$sum };
+    my $prime = [];
+
+    my $i = 2;
+    while (keys %$range) {
+        push @$prime, $i;
+        ($i, $range) = sieve_of_eratosthenes($i, $range);
+        last unless defined $i;
+    }
+
+    return $prime;
+}
+
+#
+#
+# https://en.wikipedia.org/wiki/Sieve_of_Eratosthenes
+
+sub sieve_of_eratosthenes {
+    my ($i, $range) = @_;
+
+    foreach my $j (sort { $a <=> $b } keys %$range) {
+        delete $range->{$j} unless ($j % $i);
+    }
+
+    $i  = (sort { $a <=> $b } keys %$range)[0];
+    $i += 0 if defined $i;
+
+    return ($i, $range);
+}
diff --git a/challenge-076/mohammad-anwar/perl/ch-1.t b/challenge-076/mohammad-anwar/perl/ch-1.t
new file mode 100755
index 0000000000..bd749b9f80
--- /dev/null
+++ b/challenge-076/mohammad-anwar/perl/ch-1.t
@@ -0,0 +1,83 @@
+#!/usr/bin/perl
+
+#
+# Perl Weekly Challenge - 076
+#
+# Task #1: Prime Sum
+#
+# https://perlweeklychallenge.org/blog/perl-weekly-challenge-076
+#
+
+use strict;
+use warnings;
+use Test::More;
+use Algorithm::Combinatorics qw(combinations);
+
+is(prime_sum(find_prime_upto(9), 9),   "2, 7", "testing prime sum = 9");
+is(prime_sum(find_prime_upto(12), 12), "5, 7", "testing prime sum = 12");
+
+done_testing;
+
+#
+#
+# METHODS
+
+sub prime_sum {
+    my ($primes, $sum) = @_;
+
+    my $prime_sum = [];
+    foreach my $i (1 .. $sum) {
+        last if ($i > @$primes);
+        foreach my $comb (combinations($primes, $i)) {
+            my $_sum = 0;
+            $_sum += $_ for @$comb;
+            if ($_sum == $sum) {
+                if ((@$prime_sum == 0) || (@$prime_sum > @$comb)) {
+                    $prime_sum = $comb;
+                }
+            }
+
+            if (@$prime_sum) {
+                return join ", ", @$prime_sum;
+            }
+        }
+    }
+
+    return 0;
+}
+
+sub find_prime_upto {
+    my ($sum) = @_;
+
+    die "ERROR: Invalid sum [$sum].\n"
+        unless (($sum =~ /^\d+$/) && ($sum > 0));
+
+    my $range = { map { $_ => 1 } 2..$sum };
+    my $prime = [];
+
+    my $i = 2;
+    while (keys %$range) {
+        push @$prime, $i;
+        ($i, $range) = sieve_of_eratosthenes($i, $range);
+        last unless defined $i;
+    }
+
+    return $prime;
+}
+
+#
+#
+# https://en.wikipedia.org/wiki/Sieve_of_Eratosthenes
+
+sub sieve_of_eratosthenes {
+    my ($i, $range) = @_;
+
+    foreach my $j (sort { $a <=> $b } keys %$range) {
+        delete $range->{$j} unless ($j % $i);
+    }
+
+    $i  = (sort { $a <=> $b } keys %$range)[0];
+    $i += 0 if defined $i;
+
+    return ($i, $range);
+}
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index e77cbbdbd4..25d3c44ed7 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,7 +1,87 @@
 {
-   "xAxis" : {
-      "type" : "category"
-   },
+   "series" : [
+      {
+         "data" : [
+            {
+               "drilldown" : "Alexander Pankoff",
+               "y" : 2,
+               "name" : "Alexander Pankoff"
+            },
+            {
+               "name" : "Andinus",
+               "y" : 2,
+               "drilldown" : "Andinus"
+            },
+            {
+               "name" : "Jorg Sommrey",
+               "y" : 2,
+               "drilldown" : "Jorg Sommrey"
+            },
+            {
+               "drilldown" : "Luca Ferrari",
+               "name" : "Luca Ferrari",
+               "y" : 4
+            },
+            {
+               "name" : "Mark Anderson",
+               "y" : 2,
+               "drilldown" : "Mark Anderson"
+            },
+            {
+               "y" : 2,
+               "name" : "Markus Holzer",
+               "drilldown" : "Markus Holzer"
+            },
+            {
+               "name" : "Mohammad S Anwar",
+               "y" : 2,
+               "drilldown" : "Mohammad S Anwar"
+            },
+            {
+               "drilldown" : "Myoungjin Jeon",
+               "name" : "Myoungjin Jeon",
+               "y" : 4
+            },
+            {
+               "y" : 2,
+               "name" : "Neil Bowers",
+               "drilldown" : "Neil Bowers"
+            },
+            {
+               "drilldown" : "Nuno Vieira",
+               "y" : 2,
+               "name" : "Nuno Vieira"
+            },
+            {
+               "drilldown" : "Roger Bell_West",
+               "y" : 5,
+               "name" : "Roger Bell_West"
+            },
+            {
+               "name" : "Simon Green",
+               "y" : 3,
+               "drilldown" : "Simon Green"
+            },
+            {
+               "y" : 2,
+               "name" : "Simon Proctor",
+               "drilldown" : "Simon Proctor"
+            },
+            {
+               "name" : "Ulrich Rieke",
+               "y" : 1,
+               "drilldown" : "Ulrich Rieke"
+            },
+            {
+               "drilldown" : "Yet Ebreo",
+               "y" : 1,
+               "name" : "Yet Ebreo"
+            }
+         ],
+         "colorByPoint" : 1,
+         "name" : "Perl Weekly Challenge - 076"
+      }
+   ],
    "drilldown" : {
       "series" : [
          {
@@ -29,18 +109,16 @@
             "name" : "Andinus"
          },
          {
+            "name" : "Jorg Sommrey",
+            "id" : "Jorg Sommrey",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Jorg Sommrey",
-            "name" : "Jorg Sommrey"
+            ]
          },
          {
-            "id" : "Luca Ferrari",
-            "name" : "Luca Ferrari",
             "data" : [
                [
                   "Raku",
@@ -50,7 +128,9 @@
                   "Blog",
                   2
                ]
-            ]
+            ],
+            "name" : "Luca Ferrari",
+            "id" : "Luca Ferrari"
          },
          {
             "data" : [
@@ -59,8 +139,8 @@
                   2
                ]
             ],
-            "id" : "Mark Anderson",
-            "name" : "Mark Anderson"
+            "name" : "Mark Anderson",
+            "id" : "Mark Anderson"
          },
          {
             "data" : [
@@ -69,18 +149,18 @@
                   2
                ]
             ],
-            "id" : "Markus Holzer",
-            "name" : "Markus Holzer"
+            "name" : "Markus Holzer",
+            "id" : "Markus Holzer"
          },
          {
             "data" : [
                [
                   "Perl",
-                  1
+                  2
                ]
             ],
-            "name" : "Mohammad S Anwar",
-            "id" : "Mohammad S Anwar"
+            "id" : "Mohammad S Anwar",
+            "name" : "Mohammad S Anwar"
          },
          {
             "name" : "Myoungjin Jeon",
@@ -97,6 +177,8 @@
             ]
          },
          {
+            "name" : "Neil Bowers",
+            "id" : "Neil Bowers",
             "data" : [
                [
                   "Perl",
@@ -106,21 +188,21 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Neil Bowers",
-            "id" : "Neil Bowers"
+            ]
          },
          {
-            "id" : "Nuno Vieira",
-            "name" : "Nuno Vieira",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Nuno Vieira",
+            "id" : "Nuno Vieira"
          },
          {
+            "id" : "Roger Bell_West",
+            "name" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -134,11 +216,11 @@
                   "Blog",
                   1
                ]
-            ],
-            "name" : "Roger Bell_West",
-            "id" : "Roger Bell_West"
+            ]
          },
          {
+            "name" : "Simon Green",
+            "id" : "Simon Green",
             "data" : [
                [
                   "Perl",
@@ -148,19 +230,17 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Simon Green",
-            "name" : "Simon Green"
+            ]
          },
          {
-            "id" : "Simon Proctor",
-            "name" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Simon Proctor",
+            "name" : "Simon Proctor"
          },
          {
             "data" : [
@@ -169,26 +249,41 @@
                   1
                ]
             ],
-            "name" : "Ulrich Rieke",
-            "id" : "Ulrich Rieke"
+            "id" : "Ulrich Rieke",
+            "name" : "Ulrich Rieke"
          },
          {
+            "name" : "Yet Ebreo",
+            "id" : "Yet Ebreo",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ],
-            "id" : "Yet Ebreo",
-            "name" : "Yet Ebreo"
+            ]
          }
       ]
    },
+   "chart" : {
+      "type" : "column"
+   },
+   "subtitle" : {
+      "text" : "[Champions: 15] Last updated at 2020-09-04 04:25:51 GMT"
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "legend" : {
+      "enabled" : 0
+   },
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
       }
    },
+   "title" : {
+      "text" : "Perl Weekly Challenge - 076"
+   },
    "tooltip" : {
       "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
       "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
@@ -196,106 +291,11 @@
    },
    "plotOptions" : {
       "series" : {
+         "borderWidth" : 0,
          "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         },
-         "borderWidth" : 0
-      }
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 076"
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "series" : [
-      {
-         "name" : "Perl Weekly Challenge - 076",
-         "colorByPoint" : 1,
-         "data" : [
-            {
-               "name" : "Alexander Pankoff",
-               "drilldown" : "Alexander Pankoff",
-               "y" : 2
-            },
-            {
-               "name" : "Andinus",
-               "drilldown" : "Andinus",
-               "y" : 2
-            },
-            {
-               "y" : 2,
-               "name" : "Jorg Sommrey",
-               "drilldown" : "Jorg Sommrey"
-            },
-            {
-               "name" : "Luca Ferrari",
-               "drilldown" : "Luca Ferrari",
-               "y" : 4
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Mark Anderson",
-               "name" : "Mark Anderson"
-            },
-            {
-               "name" : "Markus Holzer",
-               "drilldown" : "Markus Holzer",
-               "y" : 2
-            },
-            {
-               "name" : "Mohammad S Anwar",
-               "drilldown" : "Mohammad S Anwar",
-               "y" : 1
-            },
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-               "y" : 4,
-               "drilldown" : "Myoungjin Jeon",
-               "name" : "Myoungjin Jeon"
-            },
-            {
-               "name" : "Neil Bowers",
-               "drilldown" : "Neil Bowers",
-               "y" : 2
-            },
-            {
-               "drilldown" : "Nuno Vieira",
-               "name" : "Nuno Vieira",
-               "y" : 2
-            },
-            {
-               "drilldown" : "Roger Bell_West",
-               "name" : "Roger Bell_West",
-               "y" : 5
-            },
-            {
-               "y" : 3,
-               "name" : "Simon Green",
-               "drilldown" : "Simon Green"
-            },
-            {
-               "y" : 2,
-               "name" : "Simon Proctor",
-               "drilldown" : "Simon Proctor"
-            },
-            {
-               "drilldown" : "Ulrich Rieke",
-               "name" : "Ulrich Rieke",
-               "y" : 1
-            },
-            {
-               "y" : 1,
-               "name" : "Yet Ebreo",
-               "drilldown" : "Yet Ebreo"
-            }
-         ]
+            "enabled" : 1,
+            "format" : "{point.y}"
+         }
       }
-   ],
-   "subtitle" : {
-      "text" : "[Champions: 15] Last updated at 2020-09-04 00:29:34 GMT"
-   },
-   "legend" : {
-      "enabled" : 0
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index dec8ce1e96..166e208e8b 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,6 +1,18 @@
 {
    "series" : [
       {
+         "dataLabels" : {
+            "format" : "{point.y:.0f}",
+            "enabled" : "true",
+            "align" : "right",
+            "style" : {
+               "fontSize" : "13px",
+               "fontFamily" : "Verdana, sans-serif"
+            },
+            "color" : "#FFFFFF",
+            "y" : 10,
+            "rotation" : -90
+         },
          "data" : [
             [
                "Blog",
@@ -8,34 +20,31 @@
             ],
             [
                "Perl",
-               3170
+               3171
             ],
             [
                "Raku",
                2063
             ]
          ],
-         "dataLabels" : {
-            "color" : "#FFFFFF",
-            "style" : {
-               "fontFamily" : "Verdana, sans-serif",
-               "fontSize" : "13px"
-            },
-            "align" : "right",
-            "format" : "{point.y:.0f}",
-            "y" : 10,
-            "rotation" : -90,
-            "enabled" : "true"
-         },
          "name" : "Contributions"
       }
    ],
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   "subtitle" : {
+      "text" : "Last updated at 2020-09-04 04:25:51 GMT"
    },
    "chart" : {
       "type" : "column"
    },
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
+      }
+   },
+   "legend" : {
+      "enabled" : "false"
+   },
    "xAxis" : {
       "labels" : {
          "style" : {
@@ -45,19 +54,10 @@
       },
       "type" : "category"
    },
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   },
    "tooltip" : {
       "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
-   "yAxis" : {
-      "min" : 0,
-      "title" : {
-         "text" : null
-      }
-   },
-   "subtitle" : {
-      "text" : "Last updated at 2020-09-04 00:29:34 GMT"
-   },
-   "legend" : {
-      "enabled" : "false"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 2630b0f09b..8c29fabf1a 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,9 +1,397 @@
 {
+   "series" : [
+      {
+         "data" : [
+            {
+               "drilldown" : "001",
+               "y" : 142,
+               "name" : "#001"
+            },
+            {
+               "name" : "#002",
+               "y" : 109,
+               "drilldown" : "002"
+            },
+            {
+               "drilldown" : "003",
+               "y" : 71,
+               "name" : "#003"
+            },
+            {
+               "drilldown" : "004",
+               "name" : "#004",
+               "y" : 91
+            },
+            {
+               "drilldown" : "005",
+               "name" : "#005",
+               "y" : 72
+            },
+            {
+               "y" : 52,
+               "name" : "#006",
+               "drilldown" : "006"
+            },
+            {
+               "name" : "#007",
+               "y" : 59,
+               "drilldown" : "007"
+            },
+            {
+               "drilldown" : "008",
+               "name" : "#008",
+               "y" : 72
+            },
+            {
+               "name" : "#009",
+               "y" : 68,
+               "drilldown" : "009"
+            },
+            {
+               "y" : 60,
+               "name" : "#010",
+               "drilldown" : "010"
+            },
+            {
+               "y" : 79,
+               "name" : "#011",
+               "drilldown" : "011"
+            },
+            {
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+               "y" : 83,
+               "drilldown" : "012"
+            },
+            {
+               "name" : "#013",
+               "y" : 76,
+               "drilldown" : "013"
+            },
+            {
+               "y" : 96,
+               "name" : "#014",
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+            },
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+               "y" : 93,
+               "name" : "#015"
+            },
+            {
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+               "y" : 66,
+               "drilldown" : "016"
+            },
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+               "y" : 79,
+               "drilldown" : "017"
+            },
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+               "drilldown" : "018",
+               "name" : "#018",
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+            },
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+               "name" : "#022"
+            },
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+               "name" : "#023"
+            },
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+               "drilldown" : "024"
+            },
+            {
+               "drilldown" : "025",
+               "name" : "#025",
+               "y" : 55
+            },
+            {
+               "drilldown" : "026",
+               "y" : 70,
+               "name" : "#026"
+            },
+            {
+               "drilldown" : "027",
+               "name" : "#027",
+               "y" : 58
+            },
+            {
+               "drilldown" : "028",
+               "y" : 78,
+               "name" : "#028"
+            },
+            {
+               "name" : "#029",
+               "y" : 77,
+               "drilldown" : "029"
+            },
+            {
+               "name" : "#030",
+               "y" : 115,
+               "drilldown" : "030"
+            },
+            {
+               "name" : "#031",
+               "y" : 87,
+               "drilldown" : "031"
+            },
+            {
+               "drilldown" : "032",
+               "name" : "#032",
+               "y" : 92
+            },
+            {
+               "y" : 108,
+               "name" : "#033",
+               "drilldown" : "033"
+            },
+            {
+               "y" : 62,
+               "name" : "#034",
+               "drilldown" : "034"
+            },
+            {
+               "name" : "#035",
+               "y" : 62,
+               "drilldown" : "035"
+            },
+            {
+               "drilldown" : "036",
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+               "name" : "#036"
+            },
+            {
+               "drilldown" : "037",
+               "y" : 65,
+               "name" : "#037"
+            },
+            {
+               "drilldown" : "038",
+               "y" : 65,
+               "name" : "#038"
+            },
+            {
+               "name" : "#039",
+               "y" : 60,
+               "drilldown" : "039"
+            },
+            {
+               "name" : "#040",
+               "y" : 71,
+               "drilldown" : "040"
+            },
+            {
+               "drilldown" : "041",
+               "name" : "#041",
+               "y" : 74
+            },
+            {
+               "name" : "#042",
+               "y" : 88,
+               "drilldown" : "042"
+            },
+            {
+               "y" : 66,
+               "name" : "#043",
+               "drilldown" : "043"
+            },
+            {
+               "drilldown" : "044",
+               "name" : "#044",
+               "y" : 82
+            },
+            {
+               "y" : 94,
+               "name" : "#045",
+               "drilldown" : "045"
+            },
+            {
+               "drilldown" : "046",
+               "y" : 85,
+               "name" : "#046"
+            },
+            {
+               "y" : 82,
+               "name" : "#047",
+               "drilldown" : "047"
+            },
+            {
+               "y" : 106,
+               "name" : "#048",
+               "drilldown" : "048"
+            },
+            {
+               "name" : "#049",
+               "y" : 85,
+               "drilldown" : "049"
+            },
+            {
+               "name" : "#050",
+               "y" : 96,
+               "drilldown" : "050"
+            },
+            {
+               "drilldown" : "051",
+               "name" : "#051",
+               "y" : 87
+            },
+            {
+               "drilldown" : "052",
+               "name" : "#052",
+               "y" : 89
+            },
+            {
+               "drilldown" : "053",
+               "y" : 99,
+               "name" : "#053"
+            },
+            {
+               "drilldown" : "054",
+               "name" : "#054",
+               "y" : 101
+            },
+            {
+               "drilldown" : "055",
+               "y" : 86,
+               "name" : "#055"
+            },
+            {
+               "name" : "#056",
+               "y" : 93,
+               "drilldown" : "056"
+            },
+            {
+               "drilldown" : "057",
+               "y" : 78,
+               "name" : "#057"
+            },
+            {
+               "drilldown" : "058",
+               "y" : 67,
+               "name" : "#058"
+            },
+            {
+               "y" : 87,
+               "name" : "#059",
+               "drilldown" : "059"
+            },
+            {
+               "drilldown" : "060",
+               "y" : 83,
+               "name" : "#060"
+            },
+            {
+               "name" : "#061",
+               "y" : 79,
+               "drilldown" : "061"
+            },
+            {
+               "drilldown" : "062",
+               "y" : 54,
+               "name" : "#062"
+            },
+            {
+               "name" : "#063",
+               "y" : 87,
+               "drilldown" : "063"
+            },
+            {
+               "drilldown" : "064",
+               "y" : 76,
+               "name" : "#064"
+            },
+            {
+               "y" : 71,
+               "name" : "#065",
+               "drilldown" : "065"
+            },
+            {
+               "drilldown" : "066",
+               "y" : 82,
+               "name" : "#066"
+            },
+            {
+               "y" : 88,
+               "name" : "#067",
+               "drilldown" : "067"
+            },
+            {
+               "y" : 73,
+               "name" : "#068",
+               "drilldown" : "068"
+            },
+            {
+               "drilldown" : "069",
+               "y" : 81,
+               "name" : "#069"
+            },
+            {
+               "drilldown" : "070",
+               "name" : "#070",
+               "y" : 91
+            },
+            {
+               "drilldown" : "071",
+               "y" : 76,
+               "name" : "#071"
+            },
+            {
+               "name" : "#072",
+               "y" : 109,
+               "drilldown" : "072"
+            },
+            {
+               "drilldown" : "073",
+               "name" : "#073",
+               "y" : 108
+            },
+            {
+               "drilldown" : "074",
+               "y" : 112,
+               "name" : "#074"
+            },
+            {
+               "name" : "#075",
+               "y" : 107,
+               "drilldown" : "075"
+            },
+            {
+               "name" : "#076",
+               "y" : 36,
+               "drilldown" : "076"
+            }
+         ],
+         "colorByPoint" : "true",
+         "name" : "Perl Weekly Challenge Languages"
+      }
+   ],
    "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-09-04 00:29:34 GMT"
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-09-04 04:25:51 GMT"
    },
-   "legend" : {
-      "enabled" : "false"
+   "chart" : {
+      "type" : "column"
    },
    "drilldown" : {
       "series" : [
@@ -26,8 +414,6 @@
             "name" : "001"
          },
          {
-            "name" : "002",
-            "id" : "002",
             "data" : [
                [
                   "Perl",
@@ -41,11 +427,13 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "002",
+            "name" : "002"
          },
          {
-            "name" : "003",
             "id" : "003",
+            "name" : "003",
             "data" : [
                [
                   "Perl",
@@ -62,6 +450,8 @@
             ]
          },
          {
+            "id" : "004",
+            "name" : "004",
             "data" : [
                [
                   "Perl",
@@ -75,13 +465,9 @@
                   "Blog",
                   10
                ]
-            ],