File Coverage

blib/lib/Tk/ForDummies/Graph/Boxplots.pm

Criterion	Covered	Total	%
statement	15	15	100.0
branch			n/a
condition			n/a
subroutine	5	5	100.0
pod			n/a
total	20	20	100.0

package Tk::ForDummies::Graph::Boxplots;

use warnings;
use strict;
use Carp;

#==================================================================
# Author    : Djibril Ousmanou
# Copyright : 2010
# Update    : 19/06/2010 22:47:22
# AIM       : Create bars graph
#==================================================================

use vars qw($VERSION);
$VERSION = '1.06';

use base qw/Tk::Derived Tk::Canvas::GradientColor/;
use Tk::Balloon;

use Tk::ForDummies::Graph::Utils qw (:DUMMIES);
use Tk::ForDummies::Graph qw (:DUMMIES);

Construct Tk::Widget 'Boxplots';

sub Populate {

  my ( $CompositeWidget, $RefParameters ) = @_;

  # Get initial parameters
  $CompositeWidget->{RefInfoDummies} = _InitConfig();

  $CompositeWidget->SUPER::Populate($RefParameters);

  $CompositeWidget->Advertise( 'GradientColor' => $CompositeWidget );
  $CompositeWidget->Advertise( 'canvas'        => $CompositeWidget->SUPER::Canvas );
  $CompositeWidget->Advertise( 'Canvas'        => $CompositeWidget->SUPER::Canvas );

  # remove highlightthickness if necessary
  unless ( exists $RefParameters->{-highlightthickness} ) {
    $CompositeWidget->configure( -highlightthickness => 0 );
  }

  $CompositeWidget->ConfigSpecs(
    -title      => [ 'PASSIVE', 'Title',      'Title',      undef ],
    -titlecolor => [ 'PASSIVE', 'Titlecolor', 'TitleColor', 'black' ],
    -titlefont =>
      [ 'PASSIVE', 'Titlefont', 'TitleFont', $CompositeWidget->{RefInfoDummies}->{Font}{DefaultTitle} ],
    -titleposition => [ 'PASSIVE', 'Titleposition', 'TitlePosition', 'center' ],
    -titleheight =>
      [ 'PASSIVE', 'Titleheight', 'TitleHeight', $CompositeWidget->{RefInfoDummies}->{Title}{Height} ],

    -xlabel      => [ 'PASSIVE', 'Xlabel',      'XLabel',      undef ],
    -xlabelcolor => [ 'PASSIVE', 'Xlabelcolor', 'XLabelColor', 'black' ],
    -xlabelfont =>
      [ 'PASSIVE', 'Xlabelfont', 'XLabelFont', $CompositeWidget->{RefInfoDummies}->{Font}{DefaultLabel} ],
    -xlabelposition => [ 'PASSIVE', 'Xlabelposition', 'XLabelPosition', 'center' ],
    -xlabelheight   => [
      'PASSIVE',      'Xlabelheight',
      'XLabelHeight', $CompositeWidget->{RefInfoDummies}->{Axis}{Xaxis}{xlabelHeight}
    ],
    -xlabelskip => [ 'PASSIVE', 'Xlabelskip', 'XLabelSkip', 0 ],

    -xvaluecolor    => [ 'PASSIVE', 'Xvaluecolor',    'XValueColor',    'black' ],
    -xvaluevertical => [ 'PASSIVE', 'Xvaluevertical', 'XValueVertical', 0 ],
    -xvaluespace    => [
      'PASSIVE',     'Xvaluespace',
      'XValueSpace', $CompositeWidget->{RefInfoDummies}->{Axis}{Xaxis}{ScaleValuesHeight}
    ],
    -xvalueview   => [ 'PASSIVE', 'Xvalueview',   'XValueView',   1 ],
    -yvalueview   => [ 'PASSIVE', 'Yvalueview',   'YValueView',   1 ],
    -xvaluesregex => [ 'PASSIVE', 'Xvaluesregex', 'XValuesRegex', qr/.+/ ],

    -ylabel      => [ 'PASSIVE', 'Ylabel',      'YLabel',      undef ],
    -ylabelcolor => [ 'PASSIVE', 'Ylabelcolor', 'YLabelColor', 'black' ],
    -ylabelfont =>
      [ 'PASSIVE', 'Ylabelfont', 'YLabelFont', $CompositeWidget->{RefInfoDummies}->{Font}{DefaultLabel} ],
    -ylabelposition => [ 'PASSIVE', 'Ylabelposition', 'YLabelPosition', 'center' ],
    -ylabelwidth    => [
      'PASSIVE',     'Ylabelwidth',
      'YLabelWidth', $CompositeWidget->{RefInfoDummies}->{Axis}{Yaxis}{ylabelWidth}
    ],

    -yvaluecolor => [ 'PASSIVE', 'Yvaluecolor', 'YValueColor', 'black' ],

    -labelscolor => [ 'PASSIVE', 'Labelscolor', 'LabelsColor', undef ],
    -valuescolor => [ 'PASSIVE', 'Valuescolor', 'ValuesColor', undef ],
    -textcolor   => [ 'PASSIVE', 'Textcolor',   'TextColor',   undef ],
    -textfont    => [ 'PASSIVE', 'Textfont',    'TextFont',    undef ],

    -boxaxis      => [ 'PASSIVE', 'Boxaxis',      'BoxAxis',      0 ],
    -noaxis       => [ 'PASSIVE', 'Noaxis',       'NoAxis',       0 ],
    -zeroaxisonly => [ 'PASSIVE', 'Zeroaxisonly', 'ZeroAxisOnly', 0 ],
    -zeroaxis     => [ 'PASSIVE', 'Zeroaxis',     'ZeroAxis',     0 ],
    -longticks    => [ 'PASSIVE', 'Longticks',    'LongTicks',    0 ],

    -xtickheight => [
      'PASSIVE',     'Xtickheight',
      'XTickHeight', $CompositeWidget->{RefInfoDummies}->{Axis}{Xaxis}{TickHeight}
    ],
    -xtickview => [ 'PASSIVE', 'Xtickview', 'XTickView', 1 ],

    -yticknumber => [
      'PASSIVE',     'Yticknumber',
      'YTickNumber', $CompositeWidget->{RefInfoDummies}->{Axis}{Yaxis}{TickNumber}
    ],
    -ytickwidth =>
      [ 'PASSIVE', 'Ytickwidth', 'YtickWidth', $CompositeWidget->{RefInfoDummies}->{Axis}{Yaxis}{TickWidth} ],
    -ytickview => [ 'PASSIVE', 'Ytickview', 'YTickView', 1 ],

    -alltickview => [ 'PASSIVE', 'Alltickview', 'AllTickView', 1 ],

    -width  => [ 'SELF', 'width',  'Width',  $CompositeWidget->{RefInfoDummies}->{Canvas}{Width} ],
    -height => [ 'SELF', 'height', 'Height', $CompositeWidget->{RefInfoDummies}->{Canvas}{Height} ],

    -linewidth => [ 'PASSIVE', 'Linewidth', 'LineWidth', 1 ],
    -colordata =>
      [ 'PASSIVE', 'Colordata', 'ColorData', $CompositeWidget->{RefInfoDummies}->{Legend}{Colors} ],
    -spacingbar => [ 'PASSIVE', 'Spacingbar', 'SpacingBar', 1 ],
  );

  $CompositeWidget->Delegates( DEFAULT => $CompositeWidget, );

  # recreate graph after widget resize
  $CompositeWidget->enabled_automatic_redraw();
  $CompositeWidget->disabled_gradientcolor();
}

sub _Balloon {
  my ($CompositeWidget) = @_;

  # balloon defined and user want to stop it
  if ( defined $CompositeWidget->{RefInfoDummies}->{Balloon}{Obj}
    and $CompositeWidget->{RefInfoDummies}->{Balloon}{State} == 0 )
  {
    $CompositeWidget->_DestroyBalloonAndBind();
    return;
  }

  # balloon not defined and user want to stop it
  elsif ( $CompositeWidget->{RefInfoDummies}->{Balloon}{State} == 0 ) {
    return;
  }

  # balloon defined and user want to start it again (may be new option)
  elsif ( defined $CompositeWidget->{RefInfoDummies}->{Balloon}{Obj}
    and $CompositeWidget->{RefInfoDummies}->{Balloon}{State} == 1 )
  {

    # destroy the balloon, it will be re create above
    $CompositeWidget->_DestroyBalloonAndBind();
  }

  # Balloon creation
  $CompositeWidget->{RefInfoDummies}->{Balloon}{Obj} = $CompositeWidget->Balloon(
    -statusbar  => $CompositeWidget,
    -background => $CompositeWidget->{RefInfoDummies}->{Balloon}{Background},
  );
  $CompositeWidget->{RefInfoDummies}->{Balloon}{Obj}->attach(
    $CompositeWidget,
    -balloonposition => 'mouse',
    -msg             => $CompositeWidget->{RefInfoDummies}->{Legend}{MsgBalloon},
  );

  # no legend, no bind
  unless ( my $LegendTextNumber = $CompositeWidget->{RefInfoDummies}->{Legend}{LegendTextNumber} ) {
    return;
  }

  # bind legend and bars
  for my $IndexLegend ( 1 .. $CompositeWidget->{RefInfoDummies}->{Legend}{LegendTextNumber} ) {

    my $LegendTag  = $IndexLegend . $CompositeWidget->{RefInfoDummies}->{TAGS}{Legend};
    my $BoxplotTag = $IndexLegend . $CompositeWidget->{RefInfoDummies}->{TAGS}{Boxplot};

    $CompositeWidget->bind(
      $LegendTag,
      '',
      sub {
        my $OtherColor = $CompositeWidget->{RefInfoDummies}->{Balloon}{ColorData}->[0];

        # Change color if bar have the same color
        if ( $OtherColor eq $CompositeWidget->{RefInfoDummies}{Boxplot}{$BoxplotTag}{color} ) {
          $OtherColor = $CompositeWidget->{RefInfoDummies}->{Balloon}{ColorData}->[1];
        }
        $CompositeWidget->itemconfigure(
          $BoxplotTag,
          -fill  => $OtherColor,
          -width => $CompositeWidget->cget( -linewidth )
            + $CompositeWidget->{RefInfoDummies}->{Balloon}{MorePixelSelected},
        );
      }
    );

    $CompositeWidget->bind(
      $LegendTag,
      '',
      sub {
        $CompositeWidget->itemconfigure(
          $BoxplotTag,
          -fill  => $CompositeWidget->{RefInfoDummies}{Boxplot}{$BoxplotTag}{color},
          -width => $CompositeWidget->cget( -linewidth ),
        );

        # Allow value bar to display
        $CompositeWidget->itemconfigure( $CompositeWidget->{RefInfoDummies}->{TAGS}{BarValues},
          -fill => 'black', );
      }
    );
  }

  return;
}

sub boxplot_information {
  my ($CompositeWidget) = @_;

  # Test if plot defined
  unless ( defined $CompositeWidget->{RefInfoDummies}->{Data}{PlotDefined} ) {
    $CompositeWidget->_error( 'You have to plot before get boxplots informations', 1 );
  }

  my @boxplot_information;
  my @AllData = @{ $CompositeWidget->{RefInfoDummies}->{Data}{RefAllData} };
  my $NbrData = scalar @AllData;
  my ( $dim1, $dim2 ) = ( 0, 0 );

  # Read data and store information in A dimension table and hash.
  foreach my $SampleNumber ( 1 .. $NbrData - 1 ) {

    # Fisrt dimension
    $dim1 = $SampleNumber - 1;
    $dim2 = 0;

    # Get information foreach sample
    foreach my $RefData ( @{ $AllData[$SampleNumber] } ) {
      my ( $Q1, $Q2, $Q3 ) = ( _Quantile( $RefData, 1 ), _Quantile( $RefData, 2 ), _Quantile( $RefData, 3 ) );
      my ( $SnonOutlier, $LnonOutlier ) = _NonOutlier( $RefData, $Q1, $Q3 );
      $boxplot_information[$dim1][$dim2] = {
        mean                 => _moy($RefData),
        median               => $Q2,
        Q1                   => $Q1,
        Q3                   => $Q3,
        largest_non_outlier  => $LnonOutlier,
        smallest_non_outlier => $SnonOutlier,
        outliers             => [],
      };

      foreach my $value ( @{$RefData} ) {
        if ( $value < $SnonOutlier or $value > $LnonOutlier ) {
          push( @{ $boxplot_information[$dim1][$dim2]->{outliers} }, $value );
        }
      }
      $dim2++;
    }
  }

  return \@boxplot_information;
}

sub set_legend {
  my ( $CompositeWidget, %InfoLegend ) = @_;
  my $RefLegend = $InfoLegend{-data};
  unless ( defined $RefLegend ) {
    $CompositeWidget->_error(
      "Can't set -data in set_legend method. "
        . "May be you forgot to set the value\n"
        . "Eg : set_legend( -data => ['legend1', 'legend2', ...] );",
      1
    );
  }

  unless ( defined $RefLegend and ref($RefLegend) eq 'ARRAY' ) {
    $CompositeWidget->_error(
      "Can't set -data in set_legend method. Bad data\n"
        . "Eg : set_legend( -data => ['legend1', 'legend2', ...] );",
      1
    );
  }

  my @LegendOption = qw / -box -legendmarkerheight -legendmarkerwidth -heighttitle /;

  foreach my $OptionName (@LegendOption) {
    if ( defined $InfoLegend{$OptionName}
      and $InfoLegend{$OptionName} !~ m{^\d+$} )
    {
      $CompositeWidget->_error(
        "'Can't set $OptionName to " . "'$InfoLegend{$OptionName}', $InfoLegend{$OptionName}' isn't numeric",
        1
      );
    }
  }

  # Check legend and data size
  if ( my $RefData = $CompositeWidget->{RefInfoDummies}->{Data}{RefAllData} ) {
    unless ( $CompositeWidget->_CheckSizeLengendAndData( $RefData, $RefLegend ) ) {
      undef $CompositeWidget->{RefInfoDummies}->{Legend}{DataLegend};
      return;
    }
  }

  # Get Legend options
  # Title
  if ( defined $InfoLegend{-title} ) {
    $CompositeWidget->{RefInfoDummies}->{Legend}{title} = $InfoLegend{-title};
  }
  else {
    undef $CompositeWidget->{RefInfoDummies}->{Legend}{title};
    $CompositeWidget->{RefInfoDummies}->{Legend}{HeightTitle} = 0;
  }

  # Title and legend font
  if ( defined $InfoLegend{-titlefont} ) {
    $CompositeWidget->{RefInfoDummies}->{Legend}{titlefont} = $InfoLegend{-titlefont};
  }
  if ( defined $InfoLegend{-legendfont} ) {
    $CompositeWidget->{RefInfoDummies}->{Legend}{legendfont} = $InfoLegend{-legendfont};
  }

  # box legend
  if ( defined $InfoLegend{-box} ) {
    $CompositeWidget->{RefInfoDummies}->{Legend}{box} = $InfoLegend{-box};
  }

  # title color
  if ( defined $InfoLegend{-titlecolors} ) {
    $CompositeWidget->{RefInfoDummies}->{Legend}{titlecolors} = $InfoLegend{-titlecolors};
  }

  # legendmarkerheight
  if ( defined $InfoLegend{-legendmarkerheight} ) {
    $CompositeWidget->{RefInfoDummies}->{Legend}{HCube} = $InfoLegend{-legendmarkerheight};
  }

  # legendmarkerwidth
  if ( defined $InfoLegend{-legendmarkerwidth} ) {
    $CompositeWidget->{RefInfoDummies}->{Legend}{WCube} = $InfoLegend{-legendmarkerwidth};
  }

  # heighttitle
  if ( defined $InfoLegend{-heighttitle} ) {
    $CompositeWidget->{RefInfoDummies}->{Legend}{HeightTitle} = $InfoLegend{-heighttitle};
  }

  # Get the biggest length of legend text
  my @LengthLegend = map { length; } @{$RefLegend};
  my $BiggestLegend = _MaxArray( \@LengthLegend );

  # 100 pixel =>  13 characters, 1 pixel =>  0.13 pixels then 1 character = 7.69 pixels
  $CompositeWidget->{RefInfoDummies}->{Legend}{WidthOneCaracter} = 7.69;

  # Max pixel width for a legend text for us
  $CompositeWidget->{RefInfoDummies}->{Legend}{LengthTextMax}
    = int( $CompositeWidget->{RefInfoDummies}->{Legend}{WidthText}
      / $CompositeWidget->{RefInfoDummies}->{Legend}{WidthOneCaracter} );

  # We have free space
  my $Diff = $CompositeWidget->{RefInfoDummies}->{Legend}{LengthTextMax} - $BiggestLegend;

  # Get new size width for a legend text with one pixel security
  $CompositeWidget->{RefInfoDummies}->{Legend}{WidthText}
    -= ( $Diff - 1 ) * $CompositeWidget->{RefInfoDummies}->{Legend}{WidthOneCaracter};

  # Store Reference data
  $CompositeWidget->{RefInfoDummies}->{Legend}{DataLegend} = $RefLegend;
  $CompositeWidget->{RefInfoDummies}->{Legend}{NbrLegend}  = scalar @{$RefLegend};

  return 1;
}

sub _Legend {
  my ( $CompositeWidget, $RefLegend ) = @_;

  # One legend width
  $CompositeWidget->{RefInfoDummies}->{Legend}{LengthOneLegend}
    = +$CompositeWidget->{RefInfoDummies}->{Legend}{SpaceBeforeCube}    # space between each legend
    + $CompositeWidget->{RefInfoDummies}->{Legend}{WCube}               # width legend marker
    + $CompositeWidget->{RefInfoDummies}->{Legend}{SpaceAfterCube}      # space after marker
    + $CompositeWidget->{RefInfoDummies}->{Legend}{WidthText}           # legend text width allowed
    ;

  # Number of legends per line
  $CompositeWidget->{RefInfoDummies}->{Legend}{NbrPerLine}
    = int( $CompositeWidget->{RefInfoDummies}->{Axis}{Xaxis}{Width}
      / $CompositeWidget->{RefInfoDummies}->{Legend}{LengthOneLegend} );
  $CompositeWidget->{RefInfoDummies}->{Legend}{NbrPerLine} = 1
    if ( $CompositeWidget->{RefInfoDummies}->{Legend}{NbrPerLine} == 0 );

  # How many legend we will have
  $CompositeWidget->{RefInfoDummies}->{Legend}{LegendTextNumber}
    = scalar @{ $CompositeWidget->{RefInfoDummies}->{Data}{RefAllData} } - 1;

=for NumberLines:
  We calculate the number of lines set for the legend graph.
  If wa can set 11 legends per line, then for 3 legend, we will need one line
  and for 12 legends, we will need 2 lines
  If NbrLeg / NbrPerLine = integer => get number of lines
  If NbrLeg / NbrPerLine = float => int(float) + 1 = get number of lines

=cut

  $CompositeWidget->{RefInfoDummies}->{Legend}{NbrLine}
    = $CompositeWidget->{RefInfoDummies}->{Legend}{LegendTextNumber}
    / $CompositeWidget->{RefInfoDummies}->{Legend}{NbrPerLine};
  unless (
    int( $CompositeWidget->{RefInfoDummies}->{Legend}{NbrLine} )
    == $CompositeWidget->{RefInfoDummies}->{Legend}{NbrLine} )
  {
    $CompositeWidget->{RefInfoDummies}->{Legend}{NbrLine}
      = int( $CompositeWidget->{RefInfoDummies}->{Legend}{NbrLine} ) + 1;
  }

  # Total Height of Legend
  $CompositeWidget->{RefInfoDummies}->{Legend}{Height}
    = $CompositeWidget->{RefInfoDummies}->{Legend}{HeightTitle}    # Hauteur Titre légende
    + $CompositeWidget->{RefInfoDummies}->{Legend}{NbrLine}
    * $CompositeWidget->{RefInfoDummies}->{Legend}{HLine};

  # Get number legend text max per line to reajust our graph
  if ( $CompositeWidget->{RefInfoDummies}->{Legend}{LegendTextNumber}
    < $CompositeWidget->{RefInfoDummies}->{Legend}{NbrPerLine} )
  {
    $CompositeWidget->{RefInfoDummies}->{Legend}{NbrPerLine}
      = $CompositeWidget->{RefInfoDummies}->{Legend}{LegendTextNumber};
  }

  return;
}

sub _ViewLegend {
  my ($CompositeWidget) = @_;

  # legend option
  my $LegendTitle        = $CompositeWidget->{RefInfoDummies}->{Legend}{title};
  my $legendmarkercolors = $CompositeWidget->cget( -colordata );
  my $legendfont         = $CompositeWidget->{RefInfoDummies}->{Legend}{legendfont};
  my $titlecolor         = $CompositeWidget->{RefInfoDummies}->{Legend}{titlecolors};
  my $titlefont          = $CompositeWidget->{RefInfoDummies}->{Legend}{titlefont};

  # display legend title
  if ( defined $LegendTitle ) {
    my $xLegendTitle = $CompositeWidget->{RefInfoDummies}->{Axis}{CxMin}
      + $CompositeWidget->{RefInfoDummies}->{Legend}{SpaceBeforeCube};
    my $yLegendTitle
      = $CompositeWidget->{RefInfoDummies}->{Axis}{CyMin}
      + $CompositeWidget->{RefInfoDummies}->{Axis}{Xaxis}{TickHeight}
      + $CompositeWidget->{RefInfoDummies}->{Axis}{Xaxis}{ScaleValuesHeight}
      + $CompositeWidget->{RefInfoDummies}->{Axis}{Xaxis}{xlabelHeight};

    $CompositeWidget->createText(
      $xLegendTitle,
      $yLegendTitle,
      -text   => $LegendTitle,
      -anchor => 'nw',
      -font   => $titlefont,
      -fill   => $titlecolor,
      -width  => $CompositeWidget->{RefInfoDummies}->{Axis}{Xaxis}{Width},
      -tags   => [
        $CompositeWidget->{RefInfoDummies}->{TAGS}{TitleLegend},
        $CompositeWidget->{RefInfoDummies}->{TAGS}{AllTagsDummiesGraph},
      ],
    );
  }

  # Display legend
  my $IndexColor  = 0;
  my $IndexLegend = 0;

  for my $NumberLine ( 0 .. $CompositeWidget->{RefInfoDummies}->{Legend}{NbrLine} - 1 ) {
    my $x1Cube = $CompositeWidget->{RefInfoDummies}->{Axis}{CxMin}
      + $CompositeWidget->{RefInfoDummies}->{Legend}{SpaceBeforeCube};
    my $y1Cube
      = ( $CompositeWidget->{RefInfoDummies}->{Axis}{CyMin}
        + $CompositeWidget->{RefInfoDummies}->{Axis}{Xaxis}{TickHeight}
        + $CompositeWidget->{RefInfoDummies}->{Axis}{Xaxis}{ScaleValuesHeight}
        + $CompositeWidget->{RefInfoDummies}->{Axis}{Xaxis}{xlabelHeight}
        + $CompositeWidget->{RefInfoDummies}->{Legend}{HeightTitle}
        + $CompositeWidget->{RefInfoDummies}->{Legend}{HLine} / 2 )
      + $NumberLine * $CompositeWidget->{RefInfoDummies}->{Legend}{HLine};

    my $x2Cube    = $x1Cube + $CompositeWidget->{RefInfoDummies}->{Legend}{WCube};
    my $y2Cube    = $y1Cube - $CompositeWidget->{RefInfoDummies}->{Legend}{HCube};
    my $xText     = $x2Cube + $CompositeWidget->{RefInfoDummies}->{Legend}{SpaceAfterCube};
    my $yText     = $y2Cube;
    my $MaxLength = $CompositeWidget->{RefInfoDummies}->{Legend}{LengthTextMax};

  LEGEND:
    for my $NumberLegInLine ( 0 .. $CompositeWidget->{RefInfoDummies}->{Legend}{NbrPerLine} - 1 ) {

      my $LineColor = $legendmarkercolors->[$IndexColor];
      unless ( defined $LineColor ) {
        $IndexColor = 0;
        $LineColor  = $legendmarkercolors->[$IndexColor];
      }

      # Cut legend text if too long
      my $Legende = $CompositeWidget->{RefInfoDummies}->{Legend}{DataLegend}->[$IndexLegend];
      next unless ( defined $Legende );
      my $NewLegend = $Legende;

      if ( length $NewLegend > $MaxLength ) {
        $MaxLength -= 3;
        $NewLegend =~ s/^(.{$MaxLength}).*/$1/;
        $NewLegend .= '...';
      }

      my $Tag = ( $IndexLegend + 1 ) . $CompositeWidget->{RefInfoDummies}->{TAGS}{Legend};
      $CompositeWidget->createRectangle(
        $x1Cube, $y1Cube, $x2Cube, $y2Cube,
        -fill    => $LineColor,
        -outline => $LineColor,
        -tags    => [ $Tag, $CompositeWidget->{RefInfoDummies}->{TAGS}{AllTagsDummiesGraph}, ],
      );

      my $Id = $CompositeWidget->createText(
        $xText, $yText,
        -text   => $NewLegend,
        -anchor => 'nw',
        -tags   => [ $Tag, $CompositeWidget->{RefInfoDummies}->{TAGS}{AllTagsDummiesGraph}, ],
      );
      if ($legendfont) {
        $CompositeWidget->itemconfigure( $Id, -font => $legendfont, );
      }

      $IndexColor++;
      $IndexLegend++;

      # cube
      $x1Cube += $CompositeWidget->{RefInfoDummies}->{Legend}{LengthOneLegend};
      $x2Cube += $CompositeWidget->{RefInfoDummies}->{Legend}{LengthOneLegend};

      # Text
      $xText += $CompositeWidget->{RefInfoDummies}->{Legend}{LengthOneLegend};
      my $BoxplotTag = $IndexLegend . $CompositeWidget->{RefInfoDummies}->{TAGS}{Boxplot};

      # balloon on legend
      $CompositeWidget->{RefInfoDummies}->{Legend}{MsgBalloon}->{$Tag} = $Legende;

      last LEGEND
        if ( $IndexLegend == $CompositeWidget->{RefInfoDummies}->{Legend}{LegendTextNumber} );
    }
  }

  # box legend
  my $x1Box = $CompositeWidget->{RefInfoDummies}->{Axis}{CxMin};
  my $y1Box
    = $CompositeWidget->{RefInfoDummies}->{Axis}{CyMin}
    + $CompositeWidget->{RefInfoDummies}->{Axis}{Xaxis}{TickHeight}
    + $CompositeWidget->{RefInfoDummies}->{Axis}{Xaxis}{ScaleValuesHeight}
    + $CompositeWidget->{RefInfoDummies}->{Axis}{Xaxis}{xlabelHeight};
  my $x2Box
    = $x1Box
    + ( $CompositeWidget->{RefInfoDummies}->{Legend}{NbrPerLine}
      * $CompositeWidget->{RefInfoDummies}->{Legend}{LengthOneLegend} );

  # Reajuste box if width box < legend title text
  my @InfoLegendTitle = $CompositeWidget->bbox( $CompositeWidget->{RefInfoDummies}->{TAGS}{TitleLegend} );
  if ( $InfoLegendTitle[2] and $x2Box <= $InfoLegendTitle[2] ) {
    $x2Box = $InfoLegendTitle[2] + 2;
  }
  my $y2Box = $y1Box + $CompositeWidget->{RefInfoDummies}->{Legend}{Height};
  $CompositeWidget->createRectangle(
    $x1Box, $y1Box, $x2Box, $y2Box,
    -tags => [
      $CompositeWidget->{RefInfoDummies}->{TAGS}{BoxLegend},
      $CompositeWidget->{RefInfoDummies}->{TAGS}{AllTagsDummiesGraph},
    ],
  );

  return;
}

sub _axis {
  my ($CompositeWidget) = @_;

  # x axis width
  $CompositeWidget->{RefInfoDummies}->{Axis}{Xaxis}{Width}
    = $CompositeWidget->{RefInfoDummies}->{Canvas}{Width}
    - ( 2 * $CompositeWidget->{RefInfoDummies}->{Canvas}{WidthEmptySpace}
      + $CompositeWidget->{RefInfoDummies}->{Axis}{Yaxis}{ylabelWidth}
      + $CompositeWidget->{RefInfoDummies}->{Axis}{Yaxis}{ScaleValuesWidth}
      + $CompositeWidget->{RefInfoDummies}->{Axis}{Yaxis}{TickWidth} );

  # get Height legend
  if ( $CompositeWidget->{RefInfoDummies}->{Legend}{NbrLegend} > 0 ) {
    $CompositeWidget->_Legend( $CompositeWidget->{RefInfoDummies}->{Legend}{DataLegend} );
  }

  # Height y axis
  $CompositeWidget->{RefInfoDummies}->{Axis}{Yaxis}{Height}
    = $CompositeWidget->{RefInfoDummies}->{Canvas}{Height}    # Largeur canvas
    - (
    2 * $CompositeWidget->{RefInfoDummies}->{Canvas}{HeightEmptySpace}          # 2 fois les espace vides
      + $CompositeWidget->{RefInfoDummies}->{Title}{Height}                     # Hauteur du titre
      + $CompositeWidget->{RefInfoDummies}->{Axis}{Xaxis}{TickHeight}           # Hauteur tick (axe x)
      + $CompositeWidget->{RefInfoDummies}->{Axis}{Xaxis}{ScaleValuesHeight}    # Hauteur valeurs axe
      + $CompositeWidget->{RefInfoDummies}->{Axis}{Xaxis}{xlabelHeight}         # Hauteur x label
      + $CompositeWidget->{RefInfoDummies}->{Legend}{Height}                    # Hauteur légende
    );

  #===========================
  # Y axis
  # Set 2 points (CxMin, CyMin) et (CxMin, CyMax)
  $CompositeWidget->{RefInfoDummies}->{Axis}{CxMin}                             # Coordonnées CxMin
    = $CompositeWidget->{RefInfoDummies}->{Canvas}{WidthEmptySpace}             # Largeur vide
    + $CompositeWidget->{RefInfoDummies}->{Axis}{Yaxis}{ylabelWidth}            # Largeur label y
    + $CompositeWidget->{RefInfoDummies}->{Axis}{Yaxis}{ScaleValuesWidth}       # Largeur valeur axe y
    + $CompositeWidget->{RefInfoDummies}->{Axis}{Yaxis}{TickWidth};             # Largeur tick axe y

  $CompositeWidget->{RefInfoDummies}->{Axis}{CyMax}                             # Coordonnées CyMax
    = $CompositeWidget->{RefInfoDummies}->{Canvas}{HeightEmptySpace}            # Hauteur vide
    + $CompositeWidget->{RefInfoDummies}->{Title}{Height}                       # Hauteur titre
    ;

  $CompositeWidget->{RefInfoDummies}->{Axis}{CyMin}                             # Coordonnées CyMin
    = $CompositeWidget->{RefInfoDummies}->{Axis}{CyMax}                         # Coordonnées CyMax (haut)
    + $CompositeWidget->{RefInfoDummies}->{Axis}{Yaxis}{Height}                 # Hauteur axe Y
    ;

  # display Y axis
  $CompositeWidget->createLine(
    $CompositeWidget->{RefInfoDummies}->{Axis}{CxMin},
    $CompositeWidget->{RefInfoDummies}->{Axis}{CyMin},
    $CompositeWidget->{RefInfoDummies}->{Axis}{CxMin},
    $CompositeWidget->{RefInfoDummies}->{Axis}{CyMax},
    -tags => [
      $CompositeWidget->{RefInfoDummies}->{TAGS}{yAxis},
      $CompositeWidget->{RefInfoDummies}->{TAGS}{AllAXIS},
      $CompositeWidget->{RefInfoDummies}->{TAGS}{AllTagsDummiesGraph},
    ],
  );

  #===========================
  # X axis
  # Set 2 points (CxMin,CyMin) et (CxMax,CyMin)
  # ou (Cx0,Cy0) et (CxMax,Cy0)
  $CompositeWidget->{RefInfoDummies}->{Axis}{CxMax} = $CompositeWidget->{RefInfoDummies}->{Axis}{CxMin}
    + $CompositeWidget->{RefInfoDummies}->{Axis}{Xaxis}{Width};

  # Bottom x axis
  $CompositeWidget->createLine(
    $CompositeWidget->{RefInfoDummies}->{Axis}{CxMin},
    $CompositeWidget->{RefInfoDummies}->{Axis}{CyMin},
    $CompositeWidget->{RefInfoDummies}->{Axis}{CxMax},
    $CompositeWidget->{RefInfoDummies}->{Axis}{CyMin},
    -tags => [
      $CompositeWidget->{RefInfoDummies}->{TAGS}{xAxis},
      $CompositeWidget->{RefInfoDummies}->{TAGS}{AllAXIS},
      $CompositeWidget->{RefInfoDummies}->{TAGS}{AllTagsDummiesGraph},
    ],
  );

  # POINT (0,0)
  # min positive value >= 0
  if ( $CompositeWidget->{RefInfoDummies}->{Data}{MinYValue} >= 0 ) {
    $CompositeWidget->{RefInfoDummies}->{Axis}{Cx0} = $CompositeWidget->{RefInfoDummies}->{Axis}{CxMin};
    $CompositeWidget->{RefInfoDummies}->{Axis}{Cy0} = $CompositeWidget->{RefInfoDummies}->{Axis}{CyMin};

    $CompositeWidget->{RefInfoDummies}->{Axis}{Yaxis}{HeightUnit}    # Height unit for value = 1
      = $CompositeWidget->{RefInfoDummies}->{Axis}{Yaxis}{Height}
      / ( $CompositeWidget->{RefInfoDummies}->{Data}{MaxYValue} - 0 );
  }

  # min positive value < 0
  else {

    $CompositeWidget->{RefInfoDummies}->{Axis}{Yaxis}{HeightUnit}    # Height unit for value = 1
      = $CompositeWidget->{RefInfoDummies}->{Axis}{Yaxis}{Height}
      / ( $CompositeWidget->{RefInfoDummies}->{Data}{MaxYValue}
        - $CompositeWidget->{RefInfoDummies}->{Data}{MinYValue} );
    $CompositeWidget->{RefInfoDummies}->{Axis}{Cx0} = $CompositeWidget->{RefInfoDummies}->{Axis}{CxMin};
    $CompositeWidget->{RefInfoDummies}->{Axis}{Cy0}
      = $CompositeWidget->{RefInfoDummies}->{Axis}{CyMin}
      + ( $CompositeWidget->{RefInfoDummies}->{Axis}{Yaxis}{HeightUnit}
        * $CompositeWidget->{RefInfoDummies}->{Data}{MinYValue} );

    # X Axis (0,0)
    $CompositeWidget->createLine(
      $CompositeWidget->{RefInfoDummies}->{Axis}{Cx0},
      $CompositeWidget->{RefInfoDummies}->{Axis}{Cy0},
      $CompositeWidget->{RefInfoDummies}->{Axis}{CxMax},
      $CompositeWidget->{RefInfoDummies}->{Axis}{Cy0},
      -tags => [
        $CompositeWidget->{RefInfoDummies}->{TAGS}{xAxis0},
        $CompositeWidget->{RefInfoDummies}->{TAGS}{AllAXIS},
        $CompositeWidget->{RefInfoDummies}->{TAGS}{AllTagsDummiesGraph},
      ],
    );
  }

  return;
}

sub _xtick {
  my ($CompositeWidget) = @_;

  my $xvaluecolor = $CompositeWidget->cget( -xvaluecolor );
  my $longticks   = $CompositeWidget->cget( -longticks );

  # x coordinates y ticks on bottom x axis
  my $Xtickx1 = $CompositeWidget->{RefInfoDummies}->{Axis}{CxMin};
  my $Xticky1 = $CompositeWidget->{RefInfoDummies}->{Axis}{CyMin};

  # x coordinates y ticks on 0,0 x axis if the graph have only y value < 0
  if (  $CompositeWidget->cget( -zeroaxisonly ) == 1
    and $CompositeWidget->{RefInfoDummies}->{Data}{MaxYValue} > 0 )
  {
    $Xticky1 = $CompositeWidget->{RefInfoDummies}->{Axis}{Cy0};
  }

  my $Xtickx2 = $Xtickx1;
  my $Xticky2 = $Xticky1 + $CompositeWidget->{RefInfoDummies}->{Axis}{Xaxis}{TickHeight};

  # Coordinates of x values (first value)
  my $XtickxValue = $CompositeWidget->{RefInfoDummies}->{Axis}{CxMin}
    + ( $CompositeWidget->{RefInfoDummies}->{Axis}{Xaxis}{SpaceBetweenTick} / 2 );
  my $XtickyValue = $Xticky2 + ( $CompositeWidget->{RefInfoDummies}->{Axis}{Xaxis}{ScaleValuesHeight} / 2 );
  my $NbrLeg = scalar( @{ $CompositeWidget->{RefInfoDummies}->{Data}{RefXLegend} } );

  my $xlabelskip = $CompositeWidget->cget( -xlabelskip );

  # index of tick and vlaues that will be skip
  my %IndiceToSkip;
  if ( defined $xlabelskip ) {
    for ( my $i = 1; $i <= $NbrLeg; $i++ ) {
      $IndiceToSkip{$i} = 1;
      $i += $xlabelskip;
    }
  }

  for ( my $Indice = 1; $Indice <= $NbrLeg; $Indice++ ) {
    my $data = $CompositeWidget->{RefInfoDummies}->{Data}{RefXLegend}->[ $Indice - 1 ];

    # tick
    $Xtickx1 += $CompositeWidget->{RefInfoDummies}->{Axis}{Xaxis}{SpaceBetweenTick};
    $Xtickx2 = $Xtickx1;

    # tick legend
    my $RegexXtickselect = $CompositeWidget->cget( -xvaluesregex );

    if ( $data =~ m{$RegexXtickselect} ) {
      next unless ( defined $IndiceToSkip{$Indice} );

      # Long tick
      if ( defined $longticks and $longticks == 1 ) {
        $Xticky1 = $CompositeWidget->{RefInfoDummies}->{Axis}{CyMax};
        $Xticky2 = $CompositeWidget->{RefInfoDummies}->{Axis}{CyMin};
      }

      $CompositeWidget->createLine(
        $Xtickx1, $Xticky1, $Xtickx2, $Xticky2,
        -tags => [
          $CompositeWidget->{RefInfoDummies}->{TAGS}{xTick},
          $CompositeWidget->{RefInfoDummies}->{TAGS}{AllTick},
          $CompositeWidget->{RefInfoDummies}->{TAGS}{AllTagsDummiesGraph},
        ],
      );
      if (  defined $CompositeWidget->{RefInfoDummies}->{Axis}{Xaxis}{SpaceBetweenTick}
        and defined $CompositeWidget->{RefInfoDummies}->{Legend}{WidthOneCaracter} )
      {
        my $MaxLength    = $CompositeWidget->{RefInfoDummies}->{Axis}{Xaxis}{SpaceBetweenTick};
        my $WidthData    = $CompositeWidget->{RefInfoDummies}->{Legend}{WidthOneCaracter} * length $data;
        my $NbrCharacter = int( $MaxLength / $CompositeWidget->{RefInfoDummies}->{Legend}{WidthOneCaracter} );
        if ( defined $MaxLength and $WidthData > $MaxLength ) {
          $data =~ s/^(.{$NbrCharacter}).*/$1/;
          $data .= '...';
        }
      }

      $CompositeWidget->createText(
        $XtickxValue,
        $XtickyValue,
        -text => $data,
        -fill => $xvaluecolor,
        -tags => [
          $CompositeWidget->{RefInfoDummies}->{TAGS}{xValues},
          $CompositeWidget->{RefInfoDummies}->{TAGS}{AllValues},
          $CompositeWidget->{RefInfoDummies}->{TAGS}{AllTagsDummiesGraph},
        ],

        #        %option,
      );

    }
    $XtickxValue += $CompositeWidget->{RefInfoDummies}->{Axis}{Xaxis}{SpaceBetweenTick};
  }

  return;
}

sub _ViewData {
  my ($CompositeWidget) = @_;

  my $legendmarkercolors = $CompositeWidget->cget( -colordata );
  my $spacingbar         = $CompositeWidget->cget( -spacingbar );
  my $showvalues         = $CompositeWidget->cget( -showvalues );

  # number of value for x axis
  $CompositeWidget->{RefInfoDummies}->{Data}{xtickNumber}
    = $CompositeWidget->{RefInfoDummies}->{Data}{NumberXValues};

  # Space between x ticks
  $CompositeWidget->{RefInfoDummies}->{Axis}{Xaxis}{SpaceBetweenTick}
    = $CompositeWidget->{RefInfoDummies}->{Axis}{Xaxis}{Width}
    / ( $CompositeWidget->{RefInfoDummies}->{Data}{xtickNumber} + 1 );

  my $IdData     = 0;
  my $IndexColor = 0;
  my $WidthBar   = $CompositeWidget->{RefInfoDummies}->{Axis}{Xaxis}{SpaceBetweenTick}
    / $CompositeWidget->{RefInfoDummies}->{Data}{NumberRealData};

  # Spacing if necessary
  my $SpacingPixel = 0;
  if ( $spacingbar == 1 ) {
    $SpacingPixel = $WidthBar / 4;
  }

  my $YMin0           = $CompositeWidget->{RefInfoDummies}->{Axis}{Cy0};
  my $XMin0           = $CompositeWidget->{RefInfoDummies}->{Axis}{Cx0};
  my $YaxisHeightUnit = $CompositeWidget->{RefInfoDummies}->{Axis}{Yaxis}{HeightUnit};
  foreach my $RefArrayData ( @{ $CompositeWidget->{RefInfoDummies}->{Data}{RefAllData} } ) {
    if ( $IdData == 0 ) {
      $IdData++;
      next;
    }
    my $NumberData = 1;    # Number of data
                           # each boxplot
    foreach my $Refdata ( @{$RefArrayData} ) {
      unless ( defined $Refdata and scalar @{$Refdata} > 3 ) {
        $NumberData++;
        next;
      }

      # statistic calcul
      my $Quantile1 = _Quantile( $Refdata, 1 );
      my $Quantile2 = _Quantile( $Refdata, 2 );
      my $Quantile3 = _Quantile( $Refdata, 3 );
      my ( $SnonOutlier, $LnonOutlier ) = _NonOutlier( $Refdata, $Quantile1, $Quantile3 );
      my $moy = _moy($Refdata);

      # Boxplot graph coord
      my $x
        = $XMin0
        + $NumberData * $CompositeWidget->{RefInfoDummies}->{Axis}{Xaxis}{SpaceBetweenTick}
        - ( ( $CompositeWidget->{RefInfoDummies}->{Data}{NumberRealData} - $IdData ) * $WidthBar );
      my $x0 = $x - $WidthBar + $SpacingPixel;
      my $xc = ( $x + $x0 ) / 2;

      # y Boxplot
      my $yQuantile1   = $YMin0 - ( $Quantile1 * $YaxisHeightUnit );
      my $yQuantile3   = $YMin0 - ( $Quantile3 * $YaxisHeightUnit );
      my $yQuantile2   = $YMin0 - ( $Quantile2 * $YaxisHeightUnit );
      my $ySnonOutlier = $YMin0 - ( $SnonOutlier * $YaxisHeightUnit );
      my $yLnonOutlier = $YMin0 - ( $LnonOutlier * $YaxisHeightUnit );
      my $ymoy         = $YMin0 - ( $moy * $YaxisHeightUnit );
      $moy = sprintf( "%.2f", $moy );

      # color
      my $LineColor = $legendmarkercolors->[$IndexColor];
      unless ( defined $LineColor ) {
        $IndexColor = 0;
        $LineColor  = $legendmarkercolors->[$IndexColor];
      }

      # tag
      my $tag  = $IdData . '_' . $NumberData . $CompositeWidget->{RefInfoDummies}->{TAGS}{Boxplot};
      my $tag2 = $IdData . $CompositeWidget->{RefInfoDummies}->{TAGS}{Boxplot};
      $CompositeWidget->{RefInfoDummies}{Boxplot}{$tag2}{color} = $LineColor;
      my $Message;
      if ( $Message = $CompositeWidget->{RefInfoDummies}->{Legend}{DataLegend}->[ $IdData - 1 ] ) {
        $Message .= " : \n";
      }
      $Message .= <<"MESSAGE";
  Sample : $CompositeWidget->{RefInfoDummies}->{Data}{RefAllData}->[0]->[$NumberData-1]
  Largest non-outlier : $LnonOutlier
  75th percentile : $Quantile3
  Median : $Quantile2
  Mean : $moy
  25th percentile : $Quantile1
  Smallest non-outlier : $SnonOutlier
MESSAGE
      $CompositeWidget->{RefInfoDummies}->{Legend}{MsgBalloon}->{$tag} = $Message;

      # D9
      $CompositeWidget->createLine(
        $x0,
        $yLnonOutlier,
        $x,
        $yLnonOutlier,
        -tags => [
          $CompositeWidget->{RefInfoDummies}->{TAGS}{AllData},
          $CompositeWidget->{RefInfoDummies}->{TAGS}{AllTagsDummiesGraph},
        ],
        -width => $CompositeWidget->cget( -linewidth ),
      );
      $CompositeWidget->createLine(
        $xc,
        $yLnonOutlier,
        $xc,
        $yQuantile3,
        -tags => [
          $CompositeWidget->{RefInfoDummies}->{TAGS}{AllData},
          $CompositeWidget->{RefInfoDummies}->{TAGS}{AllTagsDummiesGraph},
        ],
        -width => $CompositeWidget->cget( -linewidth ),
      );

      # D1
      $CompositeWidget->createLine(
        $x0,
        $ySnonOutlier,
        $x,
        $ySnonOutlier,
        -tags => [
          $CompositeWidget->{RefInfoDummies}->{TAGS}{AllData},
          $CompositeWidget->{RefInfoDummies}->{TAGS}{AllTagsDummiesGraph},
        ],
        -width => $CompositeWidget->cget( -linewidth ),
      );
      $CompositeWidget->createLine(
        $xc,
        $ySnonOutlier,
        $xc,
        $yQuantile1,
        -tags => [
          $CompositeWidget->{RefInfoDummies}->{TAGS}{AllData},
          $CompositeWidget->{RefInfoDummies}->{TAGS}{AllTagsDummiesGraph},
        ],
        -width => $CompositeWidget->cget( -linewidth ),
      );

      # box : median
      $CompositeWidget->createRectangle(
        $x0,
        $yQuantile1,
        $x,
        $yQuantile3,
        -tags => [
          $tag2, $tag,
          $CompositeWidget->{RefInfoDummies}->{TAGS}{AllData},
          $CompositeWidget->{RefInfoDummies}->{TAGS}{AllTagsDummiesGraph},
        ],
        -width => $CompositeWidget->cget( -linewidth ),
        -fill  => $LineColor,
      );

      # Q2 : median
      $CompositeWidget->createLine(
        $x0,
        $yQuantile2,
        $x,
        $yQuantile2,
        -tags => [
          $CompositeWidget->{RefInfoDummies}->{TAGS}{AllData},
          $CompositeWidget->{RefInfoDummies}->{TAGS}{AllTagsDummiesGraph},
        ],
        -width => $CompositeWidget->cget( -linewidth ),
      );

      # Moy
      $CompositeWidget->_CreateType(
        x      => $xc,
        y      => $ymoy,
        pixel  => 6,
        type   => 'horizontal cross',
        option => {
          -tags => [
            $CompositeWidget->{RefInfoDummies}->{TAGS}{AllData},
            $CompositeWidget->{RefInfoDummies}->{TAGS}{AllTagsDummiesGraph},
          ],
          -width => $CompositeWidget->cget( -linewidth ),
        },
      );

      # outlier
      foreach my $value ( @{$Refdata} ) {
        if ( $value < $SnonOutlier or $value > $LnonOutlier ) {
          my $OutlierTag = $IdData . '_' . $NumberData . "_$value" . 'Outlier';
          $CompositeWidget->{RefInfoDummies}->{Legend}{MsgBalloon}->{$OutlierTag} = "outlier : $value";

          my $yOutlier = $YMin0 - ( $value * $YaxisHeightUnit );
          $CompositeWidget->_CreateType(
            x      => $xc,
            y      => $yOutlier,
            pixel  => 6,
            type   => 'diagonal cross',
            option => {
              -tags => [
                $OutlierTag,
                $CompositeWidget->{RefInfoDummies}->{TAGS}{AllData},
                $CompositeWidget->{RefInfoDummies}->{TAGS}{AllTagsDummiesGraph},
              ],
              -width => $CompositeWidget->cget( -linewidth ),
            },
          );
          $CompositeWidget->_CreateType(
            x      => $xc,
            y      => $yOutlier,
            pixel  => 6,
            type   => 'horizontal cross',
            option => {
              -tags => [
                $OutlierTag,
                $CompositeWidget->{RefInfoDummies}->{TAGS}{AllData},
                $CompositeWidget->{RefInfoDummies}->{TAGS}{AllTagsDummiesGraph},
              ],
              -width => $CompositeWidget->cget( -linewidth ),
            },
          );
        }
      }

      $NumberData++;

    }

    $IdData++;
    $IndexColor++;
  }

  return 1;
}

sub plot {
  my ( $CompositeWidget, $RefData, %option ) = @_;

  my $yticknumber = $CompositeWidget->cget( -yticknumber );

  if ( defined $option{-substitutionvalue}
    and _isANumber( $option{-substitutionvalue} ) )
  {
    $CompositeWidget->{RefInfoDummies}->{Data}{SubstitutionValue} = $option{-substitutionvalue};
  }

  $CompositeWidget->{RefInfoDummies}->{Data}{NumberRealData} = scalar( @{$RefData} ) - 1;

  unless ( defined $RefData ) {
    $CompositeWidget->_error('data not defined');
    return;
  }

  unless ( scalar @{$RefData} > 1 ) {
    $CompositeWidget->_error('You must have at least 2 arrays');
    return;
  }

  # Check legend and data size
  if ( $CompositeWidget->{RefInfoDummies}->{Legend}{NbrLegend} > 0 ) {
    my $RefLegend = $CompositeWidget->{RefInfoDummies}->{Legend}{DataLegend};
    unless ( $CompositeWidget->_CheckSizeLengendAndData( $RefData, $RefLegend ) ) {
      undef $CompositeWidget->{RefInfoDummies}->{Legend}{DataLegend};
    }
  }

  # Check array size
  $CompositeWidget->{RefInfoDummies}->{Data}{NumberXValues} = scalar @{ $RefData->[0] };
  my $i         = 0;
  my @arrayTemp = (0) x scalar @{ $RefData->[0] };
  foreach my $RefArray ( @{$RefData} ) {
    unless ( scalar @{$RefArray} == $CompositeWidget->{RefInfoDummies}->{Data}{NumberXValues} ) {
      $CompositeWidget->_error( 'Make sure that every array has the ' . 'same size in plot data method', 1 );
      return;
    }

    # Get min and max size
    if ( $i != 0 ) {

      # substitute none real value
      foreach my $RefArray2 ( @{$RefArray} ) {

        # First data must be an array ref
        unless ( ref $RefArray2 eq 'ARRAY' ) {
          $CompositeWidget->_error( 'Each boxplot data must be in an array reference', 1 );
        }
        foreach my $data ( @{$RefArray2} ) {
          if ( defined $data and !_isANumber($data) ) {
            $data = $CompositeWidget->{RefInfoDummies}->{Data}{SubstitutionValue};
          }
        }
      }

      # max, min
      foreach my $RefArray2 ( @{$RefArray} ) {
        $CompositeWidget->{RefInfoDummies}->{Data}{MaxYValue}
          = _MaxArray( [ $CompositeWidget->{RefInfoDummies}->{Data}{MaxYValue}, _MaxArray($RefArray2) ] );
        $CompositeWidget->{RefInfoDummies}->{Data}{MinYValue}
          = _MinArray( [ $CompositeWidget->{RefInfoDummies}->{Data}{MinYValue}, _MinArray($RefArray2) ] );

        # Size each data points
        if ( scalar @{$RefArray2} < 4 and scalar @{$RefArray2} > 0 ) {
          my $data = join( ',', @{$RefArray2} );
          $data = "[$data]";
          $CompositeWidget->_error(
            "Data set $data does not contain the minimum of 4 data points.\n" . "It has been skipped." );
        }
      }

    }
    $i++;
  }

  $CompositeWidget->{RefInfoDummies}->{Data}{RefXLegend}  = $RefData->[0];
  $CompositeWidget->{RefInfoDummies}->{Data}{RefAllData}  = $RefData;
  $CompositeWidget->{RefInfoDummies}->{Data}{PlotDefined} = 1;

  if ( $CompositeWidget->{RefInfoDummies}->{Data}{MinYValue} > 0 ) {
    $CompositeWidget->{RefInfoDummies}->{Data}{MinYValue} = 0;
  }
  while ( ( $CompositeWidget->{RefInfoDummies}->{Data}{MaxYValue} / $yticknumber ) % 5 != 0 ) {
    $CompositeWidget->{RefInfoDummies}->{Data}{MaxYValue}
      = int( $CompositeWidget->{RefInfoDummies}->{Data}{MaxYValue} + 1 );
  }

  $CompositeWidget->_GraphForDummiesConstruction;

  return 1;
}

1;
__END__