Exploded donut graph and donut slice gap examples

The code below is the source for this graph.

<?php
// Exploded donut graph and donut slice gap examples
require_once 'SVGGraph/autoloader.php';

$settings = [
  'back_stroke_width' => 0,
  'back_shadow' => 3,
  'back_colour' => 'white',
  'auto_fit' => true,
  'stroke_width' => 0,
  'show_tooltips' => false,
  'show_shadow' => true,
  'shadow_opacity' => 0.3,
  'structure' => [
    'key' => 0, 'value' => [ 1, 2, 3,],
  ],

  'sort' => false,
  'inner_text_font_size' => 14,
  'inner_radius' => 0.6,
  'label_position' => 0.8,
  'data_label_font_weight' => 'bold',
  'array_graph_type' => [ 'ExplodedDonutGraph', 'DonutGraph' ],
  'array_graph_dataset' => [ 0, 1 ],
  'array_graph_options' => [
    ['inner_text' => 'Exploded'], ['inner_text' => 'Gaps', 'donut_slice_gap' => 2],
  ],
];


$values = [
  ["K01", 318.6, 585.2, 1200,],
  ["K02", 134.8, 263.4, ],
  ["K03", 312.4, 623.9, ],
  ["K04", 181, 449.3, 900,],
  ["K05", 176.7, 370.6, ],
  ["K06", 623.4, 1519, ],
  ["K07", 409, 1215, 1600, ],
  ["K08", 206.4, 644.6, ],
  ["K09", 259.8, 714.3, ],
  ["K10", 333.2, 773.3, ],
  ["K11", 459, 1405, ],
  ["K12", 180.2, 519.3, 1200],
];

$graph = new Goat1000\SVGGraph\SVGGraph(670, 300, $settings);
$graph->values($values);
$graph->colourRangeHexHSL(0, 'red/saturation(180%)/brightness(150%)',
  'orange/brightness(80%)', '#88f');
$graph->render('ArrayGraph');

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.