- Added solutions by Trenton Langer.

11 files changed, 995 insertions, 797 deletions

diff --git a/challenge-027/trenton-langer/perl5/ch-1.pl b/challenge-027/trenton-langer/perl5/ch-1.pl
new file mode 100644
index 0000000000..cef546d440
--- /dev/null
+++ b/challenge-027/trenton-langer/perl5/ch-1.pl
@@ -0,0 +1,91 @@
+#!/mu/bin/perl -w
+use strict;
+no warnings;
+
+
+
+##################################################################################################################################################################
+##################################################################################################################################################################
+## Authorship
+##################################################################################################################################################################
+##################################################################################################################################################################
+### Project
+############# Perl Weekly Challenge - 027
+### Name
+############# c027_t1.pl
+### Author
+############# Trenton Langer
+### Creation Date
+############# 20190922
+### Description
+############# Intersection of lines from points 
+
+
+
+#####################################################################################################################
+#####################################################################################################################
+## PWC - 027 - Task 1
+#####################################################################################################################
+#####################################################################################################################
+#Write a script to find the intersection of two straight lines. 
+#
+#The co-ordinates of the two lines should be provided as command line parameter. For example:
+#    The two ends of Line 1 are represented as co-ordinates (a,b) and (c,d).
+#    The two ends of Line 2 are represented as co-ordinates (p,q) and (r,s).
+#
+#The script should print the co-ordinates of point of intersection of the above two lines.
+
+
+
+#####################################################################################################################
+#####################################################################################################################
+## Solution
+#####################################################################################################################
+#####################################################################################################################
+my ($a, $b, $c, $d) = (0,   0,  10, 10); #x1,y1  ,  x2,y2
+my ($p, $q, $r, $s) = (0,   10, 10, 0);  #x1,y1  ,  x2,y2
+($a, $b, $c, $d, $p, $q, $r, $s) = @ARGV if(scalar @ARGV == 8); # CMD Line override if given all 8
+
+print "Line1:\t($a, $b) to \t($c, $d)\n";
+print "Line2:\t($p, $q) to \t($r, $s)\n";
+
+my ($int_x, $int_y) = @{intersection($a, $b, $c, $d, $p, $q, $r, $s)};
+print defined($int_x) ? "Intersection:\t($int_x, $int_y)\n" : "Lines are Parallel\n";
+
+
+
+#####################################################################################################################
+#####################################################################################################################
+## Subs
+#####################################################################################################################
+#####################################################################################################################
+sub intersection()
+{
+    my ($line1x1,$line1y1,$line1x2,$line1y2,$line2x1,$line2y1,$line2x2,$line2y2) = @_;
+    
+    # Equations - ax + by = c (Standard Form)
+    my $line1a = $line1y2 - $line1y1;
+    my $line1b = $line1x1 - $line1x2;
+    my $line1c = $line1a*($line1x1) + $line1b*($line1y1);
+    #($line1a,$line1b,$line1c) = (-1*$line1a,-1*$line1b,-1*$line1c) if($line1a < 0);
+    
+    my $line2a = $line2y2 - $line2y1;
+    my $line2b = $line2x1 - $line2x2;
+    my $line2c = $line2a*($line2x1) + $line2b*($line2y1);
+    #($line2a,$line2b,$line2c) = (-1*$line2a,-1*$line2b,-1*$line2c) if($line2a < 0);
+    
+    # Solve System 
+    ##### a1x + b1y = c1 && a2x + b2y = c2
+    ##### Reduce out y terms (mutliply by b1/b2) and subtract equations
+    ##### (a1b2 - a2b1)x = b2c1 - b1c2
+    my $x_factor = $line1a*$line2b - $line2a*$line1b;
+    return [undef, undef] if($x_factor == 0); # Lines do not intersect
+    
+    my $x = ($line2b*$line1c - $line1b*$line2c)/$x_factor;
+    my $y = ($line1a*$line2c - $line2a*$line1c)/$x_factor;
+    return [$x, $y];
+}
+
+
+
+
diff --git a/challenge-027/trenton-langer/perl5/ch-2.pl b/challenge-027/trenton-langer/perl5/ch-2.pl
new file mode 100644
index 0000000000..2876c00951
--- /dev/null
+++ b/challenge-027/trenton-langer/perl5/ch-2.pl
@@ -0,0 +1,92 @@
+#!/mu/bin/perl -w
+use strict;
+no warnings;
+
+
+
+##################################################################################################################################################################
+##################################################################################################################################################################
+## Authorship
+##################################################################################################################################################################
+##################################################################################################################################################################
+### Project
+############# Perl Weekly Challenge - 027
+### Name
+############# c027_t2.pl
+### Author
+############# Trenton Langer
+### Creation Date
+############# 20190922
+### Description
+############# Display of historical data
+
+
+
+#####################################################################################################################
+#####################################################################################################################
+## PWC - 027 - Task 2
+#####################################################################################################################
+#####################################################################################################################
+#Write a script that allows you to capture/display historical data. 
+#
+#It could be an object or a scalar. For example
+#    my $x = 10; $x = 20; $x -= 5;
+#
+#After the above operations, it should list $x historical value in order.
+
+
+
+#####################################################################################################################
+#####################################################################################################################
+## Solution
+#####################################################################################################################
+#####################################################################################################################
+tie my $x, 'HistoricalScalar';
+$x = 10;
+$x = 20;
+$x -= 5;
+untie $x;
+
+
+
+#####################################################################################################################
+#####################################################################################################################
+## Subs
+#####################################################################################################################
+#####################################################################################################################
+package HistoricalScalar;
+sub TIESCALAR # obj creation (tie $scalar, 'NAME', args)
+{
+    my $class = shift;
+
+    my $self;
+    $self->{_ARRAY} = [];
+        
+    return bless $self, $class;
+}
+sub FETCH # retrieve values
+{
+    my $self = shift;
+    return $self->{_ARRAY}->[-1];
+}
+sub STORE # stores values
+{
+    my $self = shift;
+    my $input = shift;     
+    push @{$self->{_ARRAY}}, $input;
+}
+sub UNTIE # indicate no longer need tied variable (untie $@%var;)
+{
+    my $self = shift;
+    print "History:\n";
+    foreach my $val (@{$self->{_ARRAY}})
+    {
+        print "\t->\t$val\n";
+    }
+}
+sub DESTROY # clean up (undef $@%var;)
+{
+    my $self = shift;
+}
+
+
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index 6e0499ec93..4cecdea032 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -4,29 +4,16 @@
          "text" : "Total Solutions"
       }
    },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "subtitle" : {
-      "text" : "[Champions: 3] Last updated at 2019-09-23 16:09:22 GMT"
-   },
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         },
-         "borderWidth" : 0
-      }
-   },
    "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/>",
-      "followPointer" : 1
+      "followPointer" : 1,
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>"
    },
    "drilldown" : {
       "series" : [
          {
+            "id" : "Roger Bell West",
+            "name" : "Roger Bell West",
             "data" : [
                [
                   "Perl 5",
@@ -36,9 +23,7 @@
                   "Perl 6",
                   1
                ]
-            ],
-            "id" : "Roger Bell West",
-            "name" : "Roger Bell West"
+            ]
          },
          {
             "id" : "Simon Proctor",
@@ -54,17 +39,47 @@
             "data" : [
                [
                   "Perl 5",
+                  2
+               ]
+            ],
+            "name" : "Trenton Langer",
+            "id" : "Trenton Langer"
+         },
+         {
+            "data" : [
+               [
+                  "Perl 5",
                   1
                ]
             ],
-            "id" : "Yet Ebreo",
-            "name" : "Yet Ebreo"
+            "name" : "Yet Ebreo",
+            "id" : "Yet Ebreo"
          }
       ]
    },
+   "chart" : {
+      "type" : "column"
+   },
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         },
+         "borderWidth" : 0
+      }
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "subtitle" : {
+      "text" : "[Champions: 4] Last updated at 2019-09-23 17:16:33 GMT"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge - 027"
+   },
    "series" : [
       {
-         "colorByPoint" : 1,
          "data" : [
             {
                "name" : "Roger Bell West",
@@ -77,20 +92,20 @@
                "name" : "Simon Proctor"
             },
             {
+               "name" : "Trenton Langer",
+               "drilldown" : "Trenton Langer",
+               "y" : 2
+            },
+            {
                "drilldown" : "Yet Ebreo",
                "y" : 1,
                "name" : "Yet Ebreo"
             }
          ],
+         "colorByPoint" : 1,
          "name" : "Perl Weekly Challenge - 027"
       }
    ],
-   "title" : {
-      "text" : "Perl Weekly Challenge - 027"
-   },
-   "chart" : {
-      "type" : "column"
-   },
    "legend" : {
       "enabled" : 0
    }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 94d89e8d09..3880a87ab7 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -2,21 +2,30 @@
    "tooltip" : {
       "pointFormat" : "<b>{point.y:.0f}</b>"
    },
-   "subtitle" : {
-      "text" : "Last updated at 2019-09-23 16:09:30 GMT"
+   "chart" : {
+      "type" : "column"
    },
-   "xAxis" : {
-      "type" : "category",
-      "labels" : {
-         "style" : {
-            "fontFamily" : "Verdana, sans-serif",
-            "fontSize" : "13px"
-         }
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
       }
    },
    "series" : [
       {
          "name" : "Contributions",
+         "dataLabels" : {
+            "align" : "right",
+            "style" : {
+               "fontFamily" : "Verdana, sans-serif",
+               "fontSize" : "13px"
+            },
+            "format" : "{point.y:.0f}",
+            "rotation" : -90,
+            "y" : 10,
+            "enabled" : "true",
+            "color" : "#FFFFFF"
+         },
          "data" : [
             [
                "Blog",
@@ -24,38 +33,29 @@
             ],
             [
                "Perl 5",
-               1069
+               1071
             ],
             [
                "Perl 6",
                652
             ]
-         ],
-         "dataLabels" : {
-            "enabled" : "true",
-            "style" : {
-               "fontSize" : "13px",
-               "fontFamily" : "Verdana, sans-serif"
-            },
-            "align" : "right",
-            "format" : "{point.y:.0f}",
-            "rotation" : -90,
-            "y" : 10,
-            "color" : "#FFFFFF"
-         }
+         ]
       }
    ],
+   "subtitle" : {
+      "text" : "Last updated at 2019-09-23 17:16:45 GMT"
+   },
    "legend" : {
       "enabled" : "false"
    },
-   "yAxis" : {
-      "title" : {
-         "text" : null
+   "xAxis" : {
+      "labels" : {
+         "style" : {
+            "fontSize" : "13px",
+            "fontFamily" : "Verdana, sans-serif"
+         }
       },
-      "min" : 0
-   },
-   "chart" : {
-      "type" : "column"
+      "type" : "category"
    },
    "title" : {
       "text" : "Perl Weekly Challenge Contributions - 2019"
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 931b9a2dbf..7671caa249 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,31 +1,28 @@
 {
-   "tooltip" : {
-      "followPointer" : "true",
-      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
-      "headerFormat" : "<span style=\"font-size:11px\"></span>"
-   },
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2019-09-23 16:09:30 GMT"
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
    },
    "series" : [
       {
-         "colorByPoint" : "true",
          "name" : "Perl Weekly Challenge Languages",
+         "colorByPoint" : "true",
          "data" : [
             {
-               "y" : 132,
+               "name" : "#001",
                "drilldown" : "001",
-               "name" : "#001"
+               "y" : 132
             },
             {
-               "drilldown" : "002",
                "name" : "#002",
-               "y" : 104
+               "y" : 104,
+               "drilldown" : "002"
             },
             {
-               "name" : "#003",
+               "y" : 66,
                "drilldown" : "003",
-               "y" : 66
+               "name" : "#003"
             },
             {
                "name" : "#004",
@@ -33,133 +30,151 @@
                "y" : 86
             },
             {
-               "drilldown" : "005",
                "name" : "#005",
-               "y" : 66
+               "y" : 66,
+               "drilldown" : "005"
             },
             {
-               "drilldown" : "006",
                "name" : "#006",
+               "drilldown" : "006",
                "y" : 47
             },
             {
+               "drilldown" : "007",
                "y" : 55,
-               "name" : "#007",
-               "drilldown" : "007"
+               "name" : "#007"
             },
             {
+               "drilldown" : "008",
                "y" : 69,
-               "name" : "#008",
-               "drilldown" : "008"
+               "name" : "#008"
             },
             {
+               "y" : 68,
                "drilldown" : "009",
-               "name" : "#009",
-               "y" : 68
+               "name" : "#009"
             },
             {
-               "drilldown" : "010",
                "name" : "#010",
-               "y" : 60
+               "y" : 60,
+               "drilldown" : "010"
             },
             {
-               "drilldown" : "011",
                "name" : "#011",
-               "y" : 78
+               "y" : 78,
+               "drilldown" : "011"
             },
             {
                "y" : 83,
-               "name" : "#012",
-               "drilldown" : "012"
+               "drilldown" : "012",
+               "name" : "#012"
             },
             {
-               "y" : 76,
                "name" : "#013",
+               "y" : 76,
                "drilldown" : "013"
             },
             {
+               "name" : "#014",
                "y" : 95,
-               "drilldown" : "014",
-               "name" : "#014"
+               "drilldown" : "014"
             },
             {
+               "drilldown" : "015",
                "y" : 93,
-               "name" : "#015",
-               "drilldown" : "015"
+               "name" : "#015"
             },
             {
-               "y" : 66,
+               "name" : "#016",
                "drilldown" : "016",
-               "name" : "#016"
+               "y" : 66
             },
             {
-               "y" : 79,
                "name" : "#017",
-               "drilldown" : "017"
+               "drilldown" : "017",
+               "y" : 79
             },
             {
                "y" : 76,
-               "name" : "#018",
-               "drilldown" : "018"
+               "drilldown" : "018",
+               "name" : "#018"
             },
             {
+               "y" : 95,
                "drilldown" : "019",
-               "name" : "#019",
-               "y" : 95
+               "name" : "#019"
             },
             {
-               "drilldown" : "020",
                "name" : "#020",
-               "y" : 95
+               "y" : 95,
+               "drilldown" : "020"
             },
             {
+               "name" : "#021",
                "y" : 67,
-               "drilldown" : "021",
-               "name" : "#021"
+               "drilldown" : "021"
             },
             {
-               "drilldown" : "022",
                "name" : "#022",
-               "y" : 63
+               "y" : 63,
+               "drilldown" : "022"
             },
             {
+               "name" : "#023",
                "y" : 91,
-               "drilldown" : "023",
-               "name" : "#023"
+               "drilldown" : "023"
             },
             {
-               "y" : 70,
+               "name" : "#024",
                "drilldown" : "024",
-               "name" : "#024"
+               "y" : 70
             },
             {
+               "name" : "#025",
                "y" : 55,
-               "drilldown" : "025",
-               "name" : "#025"
+               "drilldown" : "025"
             },
             {
-               "y" : 67,
+               "name" : "#026",
                "drilldown" : "026",
-               "name" : "#026"
+               "y" : 67
             },
             {
-               "name" : "#027",
                "drilldown" : "027",
-               "y" : 5
+               "y" : 7,
+               "name" : "#027"
             }
          ]
       }
    ],
-   "xAxis" : {
-      "type" : "category"
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "enabled" : 1,
+            "format" : "{point.y}"
+         }
+      }
    },
    "legend" : {
       "enabled" : "false"
    },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2019-09-23 17:16:45 GMT"
+   },
+   "tooltip" : {
+      "followPointer" : "true",
+      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
+      "headerFormat" : "<span style=\"font-size:11px\"></span>"
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge Language"
    },
    "drilldown" : {
       "series" : [
@@ -182,6 +197,7 @@
             ]
          },
          {
+            "id" : "002",
             "name" : "002",
             "data" : [
                [
@@ -196,10 +212,11 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "002"
+            ]
          },
          {
+            "id" : "003",
+            "name" : "003",
             "data" : [
                [
                   "Perl 5",
@@ -213,9 +230,7 @@
                   "Blog",
                   8
                ]
-            ],
-            "name" : "003",
-            "id" : "003"
+            ]
          },
          {
             "data" : [
@@ -232,11 +247,10 @@
                   9
                ]
             ],
-            "name" : "004",
-            "id" : "004"
+            "id" : "004",
+            "name" : "004"
          },
          {
-            "id" : "005",
             "data" : [
                [
                   "Perl 5",
@@ -251,7 +265,8 @@
                   11
                ]
             ],
-            "name" : "005"
+            "name" : "005",
+            "id" : "005"
          },
          {
             "data" : [
@@ -268,8 +283,8 @@
                   6
                ]
             ],
-            "name" : "006",
-            "id" : "006"
+            "id" : "006",
+            "name" : "006"
          },
          {
             "id" : "007",
@@ -290,8 +305,6 @@
             ]
          },
          {
-            "id" : "008",
-            "name" : "008",
             "data" : [
                [
                   "Perl 5",
@@ -305,7 +318,9 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "008",
+            "id" : "008"
          },
          {
             "data" : [
@@ -322,10 +337,11 @@
                   13
                ]
             ],
-            "name" : "009",
-            "id" : "009"
+            "id" : "009",
+            "name" : "009"
          },
          {
+            "name" : "010",
             "id" : "010",
             "data" : [
                [
@@ -340,11 +356,11 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "010"
+            ]
          },
          {
             "name" : "011",
+            "id" : "011",
             "data" : [
                [
                   "Perl 5",
@@ -358,11 +374,9 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "011"
+            ]
          },
          {
-            "name" : "012",
             "data" : [
                [
                   "Perl 5",
@@ -377,10 +391,10 @@
                   11
                ]
             ],
+            "name" : "012",
             "id" : "012"
          },
          {
-            "name" : "013",
             "data" : [
                [
                   "Perl 5",
@@ -395,7 +409,8 @@
                   13
                ]
             ],
-            "id" : "013"
+            "id" : "013",
+            "name" : "013"
          },
          {
             "id" : "014",
@@ -416,7 +431,6 @@
             ]
          },
          {
-            "name" : "015",
             "data" : [
                [
                   "Perl 5",
@@ -431,7 +445,8 @@
                   15
                ]
             ],
-            "id" : "015"
+            "id" : "015",
+            "name" : "015"
          },
          {
             "id" : "016",
@@ -452,8 +467,6 @@
             ]
          },
          {
-            "id" : "017",
-            "name" : "017",
             "data" : [
                [
                   "Perl 5",
@@ -467,10 +480,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "017",
+            "id" : "017"
          },
          {
-            "id" : "018",
             "data" : [
                [
                   "Perl 5",
@@ -485,10 +499,12 @@
                   14
                ]
             ],
-            "name" : "018"
+            "name" : "018",
+            "id" : "018"
          },
          {
             "id" : "019",
+            "name" : "019",
             "data" : [
                [
                   "Perl 5",
@@ -502,10 +518,10 @@
                   "Blog",
                   13
                ]
-            ],
-            "name" : "019"
+            ]
          },
          {
+            "id" : "020",
             "name" : "020",
             "data" : [
                [
@@ -520,12 +536,9 @@
                   "Blog",
                   13
                ]
-            ],
-            "id" : "020"
+            ]
          },
          {
-            "id" : "021",
-            "name" : "021",
             "data" : [
                [
                   "Perl 5",
@@ -539,10 +552,13 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "021",
+            "name" : "021"
          },
          {
             "id" : "022",
+            "name" : "022",
             "data" : [
                [
                   "Perl 5",
@@ -556,11 +572,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "022"
+            ]
          },
          {
-            "id" : "023",
             "data" : [
                [
                   "Perl 5",
@@ -575,10 +589,10 @@
                   12
                ]
             ],
+            "id" : "023",
             "name" : "023"
          },
          {
-            "id" : "024",
             "data" : [
                [
                   "Perl 5",
@@ -593,11 +607,10 @@
                   11
                ]
             ],
+            "id" : "024",
             "name" : "024"
          },
          {
-            "id" : "025",
-            "name" : "025",
             "data" : [
                [
                   "Perl 5",
@@ -611,9 +624,12 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "025",
+            "id" : "025"
          },
          {
+            "id" : "026",
             "name" : "026",
             "data" : [
                [
@@ -628,16 +644,13 @@
                   "Blog",
                   7
                ]
-            ],
-            "id" : "026"
+            ]
          },
          {
-            "id" : "027",
-            "name" : "027",
             "data" : [
                [
                   "Perl 5",
-                  3
+                  5
                ],
                [
                   "Perl 6",
@@ -647,23 +660,10 @@
                   "Blog",
                   0
                ]
-            ]
+            ],
+            "name" : "027",
+            "id" : "027"
          }
       ]
-   },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
-         }
-      }
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Language"
-   },
-   "chart" : {
-      "type" : "column"
    }
 }
diff --git a/stats/pwc-leaders.json b/stats/pwc-leaders.json
index 3519d164fc..ec4b335fcb 100644
--- a/stats/pwc-leaders.json
+++ b/stats/pwc-leaders.json
@@ -1,114 +1,140 @@
 {
-   "xAxis" : {
-      "type" : "category"
+   "subtitle" : {
+      "text" : "Click the columns to drilldown the score breakdown. Last updated at 2019-09-23 17:16:42 GMT"
+   },
+   "plotOptions" : {
+      "series" : {
+         "borderWidth" : 0,
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         }
+      }
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge Leaders (TOP 50)"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Score"
+      }
+   },
+   "tooltip" : {
+      "followPointer" : "true",
+      "pointFormat" : "<span style=\"color:{point.color}\">{point.name}</span>: <b>{point.y:f}</b><br/>",
+      "headerFormat" : "<span style=\"font-size:11px\"></span>"
    },
    "drilldown" : {
       "series" : [
          {
             "name" : "Laurent Rosenfeld",
+            "id" : "Laurent Rosenfeld",
             "data" : [
                [
+                  "Blog",
+                  56
+               ],
+               [
                   "Perl 5",
                   52
                ],
                [
                   "Perl 6",
                   51
-               ],
-               [
-                  "Blog",
-                  56
                ]
-