3. Tail endings

The code below is the source for this graph.

<?php
// 3. Tail endings
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_space' => 5,
  'bar_space' => 1,
  'show_tooltips' => false,
  'axis_font_size' => 12,
  'structure' => ['key' => 0, 'value' => 1, 'data_label_tail_end' => 0],
  'data_label_back_colour' => null,
  'data_label_type' => 'linecircle',
  'data_label_tail_length' => 50,
  'data_label_font_size' => 20,
  'data_label_tail_width' => 10,
  'data_label_tail_end_width' => 40,
  'data_label_outline_thickness' => 2,
];
$w = 600;
$values = [
  ['flat', 40],
  ['taper', 60],
  ['point', 50],
  ['filled', 55],
  ['diamond', 45],
  ['arrow', 50],
  ['tee', 60],
  ['round', 55],
];

$type = 'BarGraph';

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