1#!/usr/bin/perl
2
3#######################################################################
4#
5# A demo of an Column chart with a data table on the X-axis using
6# Excel::Writer::XLSX.
7#
8# Copyright 2000-2021, John McNamara, jmcnamara@cpan.org
9#
10
11use strict;
12use warnings;
13use Excel::Writer::XLSX;
14
15my $workbook  = Excel::Writer::XLSX->new( 'chart_data_table.xlsx' );
16my $worksheet = $workbook->add_worksheet();
17my $bold      = $workbook->add_format( bold => 1 );
18
19# Add the worksheet data that the charts will refer to.
20my $headings = [ 'Number', 'Batch 1', 'Batch 2' ];
21my $data = [
22    [ 2,  3,  4,  5,  6,  7 ],
23    [ 10, 40, 50, 20, 10, 50 ],
24    [ 30, 60, 70, 50, 40, 30 ],
25
26];
27
28$worksheet->write( 'A1', $headings, $bold );
29$worksheet->write( 'A2', $data );
30
31# Create a column chart with a data table.
32my $chart1 = $workbook->add_chart( type => 'column', embedded => 1 );
33
34# Configure the first series.
35$chart1->add_series(
36    name       => '=Sheet1!$B$1',
37    categories => '=Sheet1!$A$2:$A$7',
38    values     => '=Sheet1!$B$2:$B$7',
39);
40
41# Configure second series. Note alternative use of array ref to define
42# ranges: [ $sheetname, $row_start, $row_end, $col_start, $col_end ].
43$chart1->add_series(
44    name       => '=Sheet1!$C$1',
45    categories => [ 'Sheet1', 1, 6, 0, 0 ],
46    values     => [ 'Sheet1', 1, 6, 2, 2 ],
47);
48
49# Add a chart title and some axis labels.
50$chart1->set_title( name => 'Chart with Data Table' );
51$chart1->set_x_axis( name => 'Test number' );
52$chart1->set_y_axis( name => 'Sample length (mm)' );
53
54# Set a default data table on the X-Axis.
55$chart1->set_table();
56
57# Insert the chart into the worksheet (with an offset).
58$worksheet->insert_chart( 'D2', $chart1, { x_offset => 25, y_offset => 10 } );
59
60
61#
62# Create a second chart.
63#
64my $chart2 = $workbook->add_chart( type => 'column', embedded => 1 );
65
66# Configure the first series.
67$chart2->add_series(
68    name       => '=Sheet1!$B$1',
69    categories => '=Sheet1!$A$2:$A$7',
70    values     => '=Sheet1!$B$2:$B$7',
71);
72
73# Configure second series.
74$chart2->add_series(
75    name       => '=Sheet1!$C$1',
76    categories => [ 'Sheet1', 1, 6, 0, 0 ],
77    values     => [ 'Sheet1', 1, 6, 2, 2 ],
78);
79
80# Add a chart title and some axis labels.
81$chart2->set_title( name => 'Data Table with legend keys' );
82$chart2->set_x_axis( name => 'Test number' );
83$chart2->set_y_axis( name => 'Sample length (mm)' );
84
85# Set a data table on the X-Axis with the legend keys showm.
86$chart2->set_table( show_keys => 1 );
87
88# Hide the chart legend since the keys are show on the data table.
89$chart2->set_legend( position => 'none' );
90
91# Insert the chart into the worksheet (with an offset).
92$worksheet->insert_chart( 'D18', $chart2, { x_offset => 25, y_offset => 10 } );
93
94$workbook->close();
95
96__END__
97