Line dash patterns

The code below is the source for this graph.

<?php
// Line dash patterns
require_once 'SVGGraph/autoloader.php';

$settings = [
  'auto_fit' => true,
  'back_colour' => '#eee',
  'back_stroke_width' => 0,
  'back_stroke_colour' => '#eee',
  'stroke_colour' => '#000',
  'axis_colour' => '#333',
  'axis_overlap' => 2,
  'grid_colour' => '#666',
  'label_colour' => '#000',
  'axis_font' => 'Arial',
  'axis_font_size' => 10,
  'fill_under' => [true, false],
  'pad_right' => 20,
  'pad_left' => 20,
  'marker_type' => ['circle', 'square'],
  'marker_size' => 3,
  'marker_colour' => ['blue', 'red'],
  'link_base' => '/',
  'link_target' => '_top',
  'minimum_grid_spacing' => 20,
  'show_subdivisions' => true,
  'show_grid_subdivisions' => true,
  'grid_subdivision_colour' => '#ccc',
  'best_fit' => 'straight',
  'best_fit_colour' => ['red', 'blue', 'green', 'orange'],
  'best_fit_dash' => '2,2',
  'line_dash' => ['10', '8,2,5'],
  'marker_stroke_colour' => '#fff',
];

$width = 300;
$height = 200;
$type = 'MultiLineGraph';
$values = [
  ['Dough' => 30, 'Ray' => 50, 'Me' => 40, 'So' => 25, 'Far' => 45, 'Lard' => 35],
  ['Dough' => 20, 'Ray' => 30, 'Me' => 20, 'So' => 15, 'Far' => 25, 'Lard' => 35, 'Tea' => 45]
];

$colours = [ [ 'red', 'yellow' ], [ 'blue', 'white' ] ];
$graph = new Goat1000\SVGGraph\SVGGraph($width, $height, $settings);
$graph->colours($colours);

$graph->values($values);
$graph->render($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.