1. Data label types

The code below is the source for this graph.

<?php
// 1. Data label types
require_once 'SVGGraph/autoloader.php';

$settings = [
  'auto_fit' => true,
  'back_colour' => '#eee',
  'back_stroke_width' => 0,
  'back_stroke_colour' => '#eee',
  'show_data_labels' => true,
  'data_label_type' => [
    'plain', 'box', 'bubble', 'line', 'circle', 'square', 'linecircle',
    'linebox', 'linesquare', 'line2'
  ],
  'data_label_space' => 5,
  'data_label_back_colour' => [
    '#ccc', null, null, null, null, null, null, null, null, null
  ],
  'bar_space' => 1,
  'group_space' => 0,
  'show_tooltips' => false,
  'axis_font_size' => 12,
];

$values = [
  ['types' => 1, ],
  ['types' => 3, ],
  ['types' => 6, ],
  ['types' => 3, ],
  ['types' => 2, ],
  ['types' => 4, ],
  ['types' => 6, ],
  ['types' => 4, ],
  ['types' => 2, ],
  ['types' => 3, ],
];

$w = 600;
$type = 'GroupedBarGraph';
$graph = new Goat1000\SVGGraph\SVGGraph($w, 200, $settings);

$graph->values($values);
$graph->colourRangeHexHSL(0, '#f33', '#f3f');
$graph->colourRangeHexHSL(1, '#36f', '#3ff');
$graph->colourRangeHexHSL(2, '#fc0', '#fff');
$graph->colourRangeHexHSL(3, '#0f0', '#393');
$graph->render($type);

Please note: the source code above comes from a script used to generate one of the example graphs on the site. This is simply a wrapper page to apply highlighting and make the source code easier to read, so there is no content here to describe what the source code is doing.