- Added solutions by Laurent Rosenfeld.

18 files changed, 1541 insertions, 1290 deletions

diff --git a/challenge-075/laurent-rosenfeld/blog.txt b/challenge-075/laurent-rosenfeld/blog.txt
new file mode 100644
index 0000000000..acf824f3f6
--- /dev/null
+++ b/challenge-075/laurent-rosenfeld/blog.txt
@@ -0,0 +1 @@
+http://blogs.perl.org/users/laurent_r/2020/08/perl-weekly-challenge-75-coin-sums-and-largest-rectangle-histogram.html
diff --git a/challenge-075/laurent-rosenfeld/gembase/ch-2.gem b/challenge-075/laurent-rosenfeld/gembase/ch-2.gem
new file mode 100644
index 0000000000..822beabe65
--- /dev/null
+++ b/challenge-075/laurent-rosenfeld/gembase/ch-2.gem
@@ -0,0 +1,91 @@
+PROCEDURE_FORM MAIN (#p1)
+    #array(0) = 0
+    if (#p1 = "") #p1 = "2,1,4,5,3,7"
+    ! Splits the input CSV into an #array of #count values (1-based index).
+    ! Arrays are global variables and cannot be passed as function parameters
+    #count = csv_split(#array, #p1)
+    #largest = 0
+    #best_i = 0
+    #best_j = 0
+    perform LARGEST_RECT(#count, #largest, #best_i, #best_j)
+    #msg = "Largest rectangle is between indices " & #best_i - 1 & " and " & #best_j - 1 &&
+            ". Area is " & #largest & "."
+    error /text_only  (#msg)
+    perform DRAW_HISTO (#count)
+END_FORM
+
+PROCEDURE_FORM LARGEST_RECT (#nb_items, #largest_area, #best_i, #best_j)
+    #i = 1
+    while (#i < #nb_items)
+        #j = #i + 1
+        while (#j <= #nb_items)
+            #k = #i
+            #min = #array(#k)
+            ! finding the minimal height within the index range
+            while (#k <= #j)
+                if (#array(#k) < #min) #min = #array(#k)
+                #k = #k + 1
+            end_while
+            #area = (#j - #i + 1) * #min
+            if (#area > #largest_area)
+                #largest_area = #area
+                #best_i = #i
+                #best_j = #j
+            end_if
+            #j = #j + 1
+        end_while
+        #i = #i + 1
+end_while
+END_FORM
+
+PROCEDURE_FORM DRAW_HISTO (#nb_items)
+    #i = 1
+    #max_val = #array(#i)
+    while (#i <= #nb_items)
+        if (#array(#i) > #max_val) #max_val = #array(#i)
+        #i = #i + 1
+    end_while
+    #i = 1
+    #line = ""
+    while (#i <= #nb_items)
+        #line = #line & "  " & #array(#i)
+        #i = #i + 1
+    end_while
+    error /text_only  #line
+    #i = 1
+    #line = ""
+    while (#i <= #nb_items)
+        #line = #line & "  -"
+        #i = #i + 1
+    end_while
+    error /text_only  #line
+    #ordinate = #max_val
+    while (#ordinate >= 1)
+        #line = #ordinate
+        #i = 1
+        while (#i <= #nb_items)
+            if (#array(#i) >= #ordinate)
+                #line = #line & " # "
+            else
+                #line = #line & "   "
+            end_if
+            #i = #i + 1
+        end_while
+        error /text_only  #line
+        #ordinate = #ordinate - 1
+    end_while
+    #line = ""
+    #i = 1
+    while (#i <= #nb_items)
+        #line = #line & "  ="
+        #i = #i + 1
+    end_while
+    error /text_only  #line
+    #line = ""
+    #i = 1
+    while (#i <= #nb_items)
+        #line = #line & "  " & #array(#i)
+        #i = #i + 1
+    end_while
+    error /text_only  #line
+END_FORM
diff --git a/challenge-075/laurent-rosenfeld/perl/ch-1.pl b/challenge-075/laurent-rosenfeld/perl/ch-1.pl
new file mode 100644
index 0000000000..abcb1f394c
--- /dev/null
+++ b/challenge-075/laurent-rosenfeld/perl/ch-1.pl
@@ -0,0 +1,24 @@
+use strict;
+use warnings;
+use feature "say";
+
+my $target_sum = shift;
+my $prev = 0;
+my @coins = grep { $_ > $prev and $prev = $_}  sort { $a <=> $b } @ARGV;
+die "Need at least two integer values" unless @coins;
+my @result;
+find_sum(0, ());
+say for @result;
+
+sub find_sum {
+    my ($start, @allocated_so_far) = @_;
+    return if $start > $target_sum;
+    if ($start == $target_sum) {
+        push @result, join " ", @allocated_so_far;
+    } else {
+        my $last_coin = $allocated_so_far[-1] // 0;
+        for my $coin (grep $_ >= $last_coin, @coins) {
+            find_sum($start + $coin, @allocated_so_far, $coin);
+        }
+    }
+}
diff --git a/challenge-075/laurent-rosenfeld/perl/ch-2.pl b/challenge-075/laurent-rosenfeld/perl/ch-2.pl
new file mode 100644
index 0000000000..b977b23305
--- /dev/null
+++ b/challenge-075/laurent-rosenfeld/perl/ch-2.pl
@@ -0,0 +1,54 @@
+use strict;
+use warnings;
+use feature "say";
+
+my @a = @ARGV > 1 ? @ARGV : ( 2, 1, 4, 5, 3, 7);
+draw_histo(@a);
+my ($area, @rectangle) = largest_rect(@a);
+say "Largest rectangle is @rectangle with an area of $area.";
+
+sub draw_histo {
+    my @in = @_;
+    my $max_val = $in[0];
+    for my $i (1..$#in) {
+        $max_val = $in[$i] if $in[$i] > $max_val;
+    }
+    say "\n  ", join "  ", 0..$#in;
+    say "  -" x scalar @in;
+    for my $ordinate (reverse 1..$max_val) {
+        print $ordinate;
+        for my $i (0..$#in) {
+            print $in[$i] >= $ordinate ? " # " : "   ";
+        }
+        say "";
+    }
+    say "  =" x scalar @in;
+    say "  ", join "  ", @in;
+    say "";
+}
+
+sub min {
+    my @vals = @_;
+    my $min = shift @vals;
+    for my $val (@vals) {
+        $min = $val if $val < $min;
+    }
+    return $min;
+}
+
+sub largest_rect {
+    my @in = @_;
+    my $largest_area = 0;
+    my @best_vals = (0, 0);
+    for my $i (0..$#in -1) {
+        for my $j ($i + 1..$#in) {
+            my $area = ($j - $i + 1) * min @in[$i..$j];
+            # say "testing $i $j $area";
+            if ($area > $largest_area) {
+                $largest_area = $area;
+                @best_vals = ($i, $j);
+            }
+        }
+    }
+    return $largest_area, @best_vals;
+}
diff --git a/challenge-075/laurent-rosenfeld/raku/ch-1.raku b/challenge-075/laurent-rosenfeld/raku/ch-1.raku
new file mode 100644
index 0000000000..160c1d7640
--- /dev/null
+++ b/challenge-075/laurent-rosenfeld/raku/ch-1.raku
@@ -0,0 +1,20 @@
+use v6;
+
+my $target_sum = shift @*ARGS;
+my @coins = @*ARGS.sort.squish;
+my @result;
+find-sum(0, []);
+.say for @result;
+
+sub find-sum (Int $start, @allocated-so-far) {
+    return if $start > $target_sum;
+    if $start == $target_sum {
+        push @result, join " ", @allocated-so-far;
+        return;
+    }
+    my $last-coin = 0;
+    $last-coin = @allocated-so-far[*-1] if defined @allocated-so-far[*-1];
+    for @coins.grep({$_ >= $last-coin}) -> $coin {
+        find-sum($start + $coin, (| @allocated-so-far, $coin));
+    }
+}
diff --git a/challenge-075/laurent-rosenfeld/raku/ch-2.raku b/challenge-075/laurent-rosenfeld/raku/ch-2.raku
new file mode 100644
index 0000000000..b1e266675d
--- /dev/null
+++ b/challenge-075/laurent-rosenfeld/raku/ch-2.raku
@@ -0,0 +1,38 @@
+use v6;
+
+my @a = @*ARGS.elems > 1 ?? @*ARGS !! (2, 1, 4, 5, 3, 7);
+draw-histo(@a);
+my ($area, @rectangle) = largest-rect(@a);
+say "Largest rectangle is @rectangle[] with an area of $area.";
+
+
+sub draw-histo (@in) {
+    my $max-val = @in.max;
+    say "  ", join "  ", 0..@in.end;
+    say "  -" x @in.elems;
+    for (1..$max-val).reverse -> $ordinate {
+        print $ordinate;
+        for 0..@in.end -> $i {
+            print @in[$i] >= $ordinate ?? " # " !! "   ";
+        }
+        say "";
+    }
+    say "  =" x @in.elems;
+    say "  ", join "  ", @in;
+}
+
+sub largest-rect (@in) {
+    my $largest_area = 0;
+    my @best-vals = 0, 0;
+    for 0..^@in.end -> $i {
+        for $i^..@in.end -> $j {
+            my $area = ($j - $i + 1) * @in[$i..$j].min;
+            # say "testing $i $j $area";
+            if $area > $largest_area {
+                $largest_area = $area;
+                @best-vals = $i, $j;
+            }
+        }
+    }
+    return $largest_area, @best-vals;
+}
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 24928fbf32..65c5789b0a 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,147 +1,11 @@
 {
-   "title" : {
-      "text" : "Perl Weekly Challenge - 075"
-   },
-   "legend" : {
-      "enabled" : 0
-   },
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         },
-         "borderWidth" : 0
-      }
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
       }
    },
-   "series" : [
-      {
-         "name" : "Perl Weekly Challenge - 075",
-         "data" : [
-            {
-               "name" : "Alex Mauney",
-               "drilldown" : "Alex Mauney",
-               "y" : 2
-            },
-            {
-               "drilldown" : "Alexander Pankoff",
-               "y" : 2,
-               "name" : "Alexander Pankoff"
-            },
-            {
-               "drilldown" : "Dave Jacoby",
-               "y" : 2,
-               "name" : "Dave Jacoby"
-            },
-            {
-               "drilldown" : "E. Choroba",
-               "y" : 2,
-               "name" : "E. Choroba"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "James Smith",
-               "name" : "James Smith"
-            },
-            {
-               "drilldown" : "Jason Messer",
-               "y" : 2,
-               "name" : "Jason Messer"
-            },
-            {
-               "y" : 5,
-               "drilldown" : "Javier Luque",
-               "name" : "Javier Luque"
-            },
-            {
-               "drilldown" : "Jorg Sommrey",
-               "y" : 2,
-               "name" : "Jorg Sommrey"
-            },
-            {
-               "drilldown" : "Lubos Kolouch",
-               "y" : 2,
-               "name" : "Lubos Kolouch"
-            },
-            {
-               "y" : 4,
-               "drilldown" : "Luca Ferrari",
-               "name" : "Luca Ferrari"
-            },
-            {
-               "name" : "Mark Anderson",
-               "y" : 2,
-               "drilldown" : "Mark Anderson"
-            },
-            {
-               "name" : "Markus Holzer",
-               "y" : 2,
-               "drilldown" : "Markus Holzer"
-            },
-            {
-               "name" : "Mohammad S Anwar",
-               "y" : 5,
-               "drilldown" : "Mohammad S Anwar"
-            },
-            {
-               "y" : 4,
-               "drilldown" : "Myoungjin Jeon",
-               "name" : "Myoungjin Jeon"
-            },
-            {
-               "name" : "Nuno Vieira",
-               "y" : 2,
-               "drilldown" : "Nuno Vieira"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Pete Houston",
-               "name" : "Pete Houston"
-            },
-            {
-               "name" : "Roger Bell_West",
-               "y" : 5,
-               "drilldown" : "Roger Bell_West"
-            },
-            {
-               "drilldown" : "Simon Green",
-               "y" : 3,
-               "name" : "Simon Green"
-            },
-            {
-               "name" : "Simon Proctor",
-               "drilldown" : "Simon Proctor",
-               "y" : 2
-            },
-            {
-               "name" : "Ulrich Rieke",
-               "y" : 2,
-               "drilldown" : "Ulrich Rieke"
-            },
-            {
-               "name" : "Walt Mankowski",
-               "drilldown" : "Walt Mankowski",
-               "y" : 3
-            }
-         ],
-         "colorByPoint" : 1
-      }
-   ],
-   "chart" : {
-      "type" : "column"
-   },
-   "tooltip" : {
-      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
-      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
-      "followPointer" : 1
+   "legend" : {
+      "enabled" : 0
    },
    "drilldown" : {
       "series" : [
@@ -152,38 +16,38 @@
                   2
                ]
             ],
-            "id" : "Alex Mauney",
-            "name" : "Alex Mauney"
+            "name" : "Alex Mauney",
+            "id" : "Alex Mauney"
          },
          {
+            "name" : "Alexander Pankoff",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Alexander Pankoff",
-            "name" : "Alexander Pankoff"
+            "id" : "Alexander Pankoff"
          },
          {
+            "id" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Dave Jacoby",
             "name" : "Dave Jacoby"
          },
          {
-            "name" : "E. Choroba",
-            "id" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "E. Choroba",
+            "id" : "E. Choroba"
          },
          {
             "id" : "James Smith",
@@ -206,6 +70,7 @@
             ]
          },
          {
+            "id" : "Javier Luque",
             "data" : [
                [
                   "Perl",
@@ -220,18 +85,35 @@
                   1
                ]
             ],
-            "name" : "Javier Luque",
-            "id" : "Javier Luque"
+            "name" : "Javier Luque"
          },
          {
+            "name" : "Jorg Sommrey",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Jorg Sommrey",
-            "name" : "Jorg Sommrey"
+            "id" : "Jorg Sommrey"
+         },
+         {
+            "name" : "Laurent Rosenfeld",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ],
+               [
+                  "Raku",
+                  2
+               ],
+               [
+                  "Blog",
+                  1
+               ]
+            ],
+            "id" : "Laurent Rosenfeld"
          },
          {
             "id" : "Lubos Kolouch",
@@ -244,6 +126,7 @@
             ]
          },
          {
+            "id" : "Luca Ferrari",
             "data" : [
                [
                   "Raku",
@@ -254,30 +137,30 @@
                   2
                ]
             ],
-            "name" : "Luca Ferrari",
-            "id" : "Luca Ferrari"
+            "name" : "Luca Ferrari"
          },
          {
             "id" : "Mark Anderson",
-            "name" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Mark Anderson"
          },
          {
-            "id" : "Markus Holzer",
             "name" : "Markus Holzer",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "id" : "Markus Holzer"
          },
          {
+            "id" : "Mohammad S Anwar",
             "data" : [
                [
                   "Perl",
@@ -292,12 +175,10 @@
                   1
                ]
             ],
-            "name" : "Mohammad S Anwar",
-            "id" : "Mohammad S Anwar"
+            "name" : "Mohammad S Anwar"
          },
          {
             "id" : "Myoungjin Jeon",
-            "name" : "Myoungjin Jeon",
             "data" : [
                [
                   "Perl",
@@ -307,7 +188,8 @@
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Myoungjin Jeon"
          },
          {
             "data" : [
@@ -320,16 +202,18 @@
             "id" : "Nuno Vieira"
          },
          {
+            "name" : "Pete Houston",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Pete Houston",
-            "name" : "Pete Houston"
+            "id" : "Pete Houston"
          },
          {
+            "id" : "Roger Bell_West",
+            "name" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -343,9 +227,7 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Roger Bell_West",
-            "name" : "Roger Bell_West"
+            ]
          },
          {
             "id" : "Simon Green",
@@ -362,14 +244,14 @@
             ]
          },
          {
-            "name" : "Simon Proctor",
-            "id" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Simon Proctor",
+            "id" : "Simon Proctor"
          },
          {
             "id" : "Ulrich Rieke",
@@ -397,7 +279,148 @@
          }
       ]
    },
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         },
+         "borderWidth" : 0
+      }
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "series" : [
+      {
+         "colorByPoint" : 1,
+         "data" : [
+            {
+               "y" : 2,
+               "name" : "Alex Mauney",
+               "drilldown" : "Alex Mauney"
+            },
+            {
+               "y" : 2,
+               "name" : "Alexander Pankoff",
+               "drilldown" : "Alexander Pankoff"
+            },
+            {
+               "drilldown" : "Dave Jacoby",
+               "name" : "Dave Jacoby",
+               "y" : 2
+            },
+            {
+               "drilldown" : "E. Choroba",
+               "name" : "E. Choroba",
+               "y" : 2
+            },
+            {
+               "drilldown" : "James Smith",
+               "y" : 2,
+               "name" : "James Smith"
+            },
+            {
+               "y" : 2,
+               "name" : "Jason Messer",
+               "drilldown" : "Jason Messer"
+            },
+            {
+               "name" : "Javier Luque",
+               "y" : 5,
+               "drilldown" : "Javier Luque"
+            },
+            {
+               "y" : 2,
+               "name" : "Jorg Sommrey",
+               "drilldown" : "Jorg Sommrey"
+            },
+            {
+               "drilldown" : "Laurent Rosenfeld",
+               "y" : 5,
+               "name" : "Laurent Rosenfeld"
+            },
+            {
+               "y" : 2,
+               "name" : "Lubos Kolouch",
+               "drilldown" : "Lubos Kolouch"
+            },
+            {
+               "name" : "Luca Ferrari",
+               "y" : 4,
+               "drilldown" : "Luca Ferrari"
+            },
+            {
+               "drilldown" : "Mark Anderson",
+               "y" : 2,
+               "name" : "Mark Anderson"
+            },
+            {
+               "y" : 2,
+               "name" : "Markus Holzer",
+               "drilldown" : "Markus Holzer"
+            },
+            {
+               "y" : 5,
+               "name" : "Mohammad S Anwar",
+               "drilldown" : "Mohammad S Anwar"
+            },
+            {
+               "y" : 4,
+               "name" : "Myoungjin Jeon",
+               "drilldown" : "Myoungjin Jeon"
+            },
+            {
+               "drilldown" : "Nuno Vieira",
+               "name" : "Nuno Vieira",
+               "y" : 2
+            },
+            {
+               "drilldown" : "Pete Houston",
+               "name" : "Pete Houston",
+               "y" : 2
+            },
+            {
+               "drilldown" : "Roger Bell_West",
+               "y" : 5,
+               "name" : "Roger Bell_West"
+            },
+            {
+               "name" : "Simon Green",
+               "y" : 3,
+               "drilldown" : "Simon Green"
+            },
+            {
+               "drilldown" : "Simon Proctor",
+               "y" : 2,
+               "name" : "Simon Proctor"
+            },
+            {
+               "y" : 2,
+               "name" : "Ulrich Rieke",
+               "drilldown" : "Ulrich Rieke"
+            },
+            {
+               "y" : 3,
+               "name" : "Walt Mankowski",
+               "drilldown" : "Walt Mankowski"
+            }
+         ],
+         "name" : "Perl Weekly Challenge - 075"
+      }
+   ],
+   "title" : {
+      "text" : "Perl Weekly Challenge - 075"
+   },
+   "tooltip" : {
+      "followPointer" : 1,
+      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>"
+   },
    "subtitle" : {
-      "text" : "[Champions: 21] Last updated at 2020-08-28 16:23:18 GMT"
+      "text" : "[Champions: 22] Last updated at 2020-08-28 17:53:27 GMT"
+   },
+   "xAxis" : {
+      "type" : "category"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 52dc1d5217..d72877a224 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,63 +1,63 @@
 {
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
-   },
    "legend" : {
       "enabled" : "false"
    },
    "yAxis" : {
-      "min" : 0,
       "title" : {
          "text" : null
-      }
+      },
+      "min" : 0
    },
    "xAxis" : {
+      "type" : "category",
       "labels" : {
          "style" : {
-            "fontSize" : "13px",
-            "fontFamily" : "Verdana, sans-serif"
+            "fontFamily" : "Verdana, sans-serif",
+            "fontSize" : "13px"
          }
-      },
-      "type" : "category"
+      }
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
    },
    "series" : [
       {
          "name" : "Contributions",
-         "dataLabels" : {
-            "align" : "right",
-            "rotation" : -90,
-            "enabled" : "true",
-            "format" : "{point.y:.0f}",
-            "style" : {
-               "fontFamily" : "Verdana, sans-serif",
-               "fontSize" : "13px"
-            },
-            "color" : "#FFFFFF",
-            "y" : 10
-         },
          "data" : [
             [
                "Blog",
-               923
+               924
             ],
             [
                "Perl",
-               3132
+               3134
             ],
             [
                "Raku",
-               2035
+               2037
             ]
-         ]
+         ],
+         "dataLabels" : {
+            "align" : "right",
+            "rotation" : -90,
+            "y" : 10,
+            "color" : "#FFFFFF",
+            "enabled" : "true",
+            "style" : {
+               "fontFamily" : "Verdana, sans-serif",
+               "fontSize" : "13px"
+            },
+            "format" : "{point.y:.0f}"
+         }
       }
    ],
-   "chart" : {
-      "type" : "column"
+   "subtitle" : {
+      "text" : "Last updated at 2020-08-28 17:53:26 GMT"
    },
    "tooltip" : {
       "pointFormat" : "<b>{point.y:.0f}</b>"
    },
-   "subtitle" : {
-      "text" : "Last updated at 2020-08-28 16:23:18 GMT"
+   "chart" : {
+      "type" : "column"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 3216c947d9..8656664782 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,9 +1,6 @@
 {
-   "legend" : {
-      "enabled" : "false"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Language"
+   "xAxis" : {
+      "type" : "category"
    },
    "plotOptions" : {
       "series" : {
@@ -14,13 +11,8 @@
          }
       }
    },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
+   "chart" : {
+      "type" : "column"
    },
    "series" : [
       {
@@ -28,143 +20,143 @@
          "data" : [
             {
                "y" : 142,
-               "drilldown" : "001",
-               "name" : "#001"
+               "name" : "#001",
+               "drilldown" : "001"
             },
             {
                "y" : 109,
-               "drilldown" : "002",
-               "name" : "#002"
+               "name" : "#002",
+               "drilldown" : "002"
             },
             {
                "y" : 71,
-               "drilldown" : "003",
-               "name" : "#003"
+               "name" : "#003",
+               "drilldown" : "003"
             },
             {
-               "name" : "#004",
                "drilldown" : "004",
+               "name" : "#004",
                "y" : 91
             },
             {
                "name" : "#005",
-               "drilldown" : "005",
-               "y" : 72
+               "y" : 72,
+               "drilldown" : "005"
             },
             {
-               "y" : 52,
                "drilldown" : "006",
+               "y" : 52,
                "name" : "#006"
             },
             {
-               "y" : 59,
                "drilldown" : "007",
-               "name" : "#007"
+               "name" : "#007",
+               "y" : 59
             },
             {
-               "y" : 72,
                "drilldown" : "008",
+               "y" : 72,
                "name" : "#008"
             },
             {
+               "drilldown" : "009",
                "name" : "#009",
-               "y" : 68,
-               "drilldown" : "009"
+               "y" : 68
             },
             {
                "drilldown" : "010",
-               "y" : 60,
-               "name" : "#010"
+               "name" : "#010",
+               "y" : 60
             },
             {
+               "y" : 79,
                "name" : "#011",
-               "drilldown" : "011",
-               "y" : 79
+               "drilldown" : "011"
             },
             {
                "drilldown" : "012",
-               "y" : 83,
-               "name" : "#012"
+               "name" : "#012",
+               "y" : 83
             },
             {
-               "drilldown" : "013",
                "y" : 76,
-               "name" : "#013"
+               "name" : "#013",
+               "drilldown" : "013"
             },
             {
                "y" : 96,
-               "drilldown" : "014",
-               "name" : "#014"
+               "name" : "#014",
+               "drilldown" : "014"
             },
             {
                "drilldown" : "015",
-               "y" : 93,
-               "name" : "#015"
+               "name" : "#015",
+               "y" : 93
             },
             {
                "drilldown" : "016",
-               "y" : 66,
-               "name" : "#016"
+               "name" : "#016",
+               "y" : 66
             },
             {