5. Labelled axes

The code below is the source for this graph.

<?php
// 5. Labelled axes
require_once 'SVGGraph/autoloader.php';

$settings = [
  'auto_fit' => true,
  'back_colour' => '#fff',
  'back_stroke_width' => 2,
  'back_stroke_colour' => '#000',
  'stroke_colour' => '#000',
  'axis_colour' => '#333',
  'axis_overlap' => 3,
  'grid_colour' => '#999',
  'label_colour' => '#000',
  'axis_font' => 'Arial',
  'axis_font_size' => 10,
  'fill_under' => true,
  'pad_right' => 10,
  'pad_left' => 10,
  'minimum_grid_spacing' => 20,
  'bar_space' => 5,
  'graph_title' => 'The graph title',
  'label_h' => "Days of the week",
  'label_v' => 'Hours awake',
];

$width = 300;
$height = 200;
$type = 'BarGraph';
$values = [
  'Mon' => 18, 'Tue' => 17, 'Wed' => 14, 'Thu' => 15,
  'Fri' => 13, 'Sat' => 16, 'Sun' => 12
];

$colours = [
  ['red','orange','h'],
  ['orange','yellow','h'],
  ['yellow','green','h'],
  ['green','blue','h'],
  ['blue','indigo','h'],
  ['indigo','violet','h'],
  ['violet','black','h'],
];

$graph = new Goat1000\SVGGraph\SVGGraph($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.