/usr/share/phoronix-test-suite/pts-core/objects/pts_Graph/pts_OverviewGraph.php is in phoronix-test-suite 4.8.3-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/*
Phoronix Test Suite
URLs: http://www.phoronix.com, http://www.phoronix-test-suite.com/
Copyright (C) 2010 - 2012, Phoronix Media
Copyright (C) 2010 - 2012, Michael Larabel
pts_OverviewGraph.php: A graping object to create an "overview" / mini graphs of a pts_result_file for pts_Graph
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
class pts_OverviewGraph extends pts_Graph
{
protected $result_file;
protected $system_identifiers;
protected $test_titles;
protected $graphs_per_row;
protected $graph_item_width;
protected $graph_row_height = 100;
protected $graph_row_count;
public $skip_graph = false;
public function __construct($result_file)
{
$result_object = null;
parent::__construct($result_object, $result_file);
// System Identifiers
if($result_file->is_multi_way_comparison())
{
// Multi way comparisons currently render the overview graph as blank
$this->skip_graph = true;
return;
}
$this->system_identifiers = $result_file->get_system_identifiers();
if(count($this->system_identifiers) < 2)
{
// No point in generating this when there is only one identifier
$this->skip_graph = true;
return;
}
$result_objects = array();
foreach($result_file->get_result_objects() as $result_object)
{
if($result_object->test_profile->get_display_format() == 'BAR_GRAPH')
{
array_push($result_objects, $result_object);
}
}
$result_object_count = count($result_objects);
if($result_object_count < 3)
{
// No point in generating this if there aren't many tests
$this->skip_graph = true;
return;
}
$result_file->override_result_objects($result_objects);
// Test Titles
$this->i['identifier_size'] = 6.5;
$this->i['graph_width'] = 1000;
$titles = $result_file->get_test_titles();
list($longest_title_width, $longest_title_height) = pts_svg_dom::estimate_text_dimensions(pts_strings::find_longest_string($titles), $this->i['identifier_size']);
$this->i['left_start'] += 20;
$this->graphs_per_row = floor(($this->i['graph_width'] - $this->i['left_start'] - $this->i['left_end_right']) / ($longest_title_width + 2));
$this->graph_item_width = floor(($this->i['graph_width'] - $this->i['left_start'] - $this->i['left_end_right']) / $this->graphs_per_row);
$this->graph_row_count = ceil($result_object_count / $this->graphs_per_row);
$this->i['top_start'] += 14;
$height = $this->i['top_start'] + ($this->graph_row_count * ($this->graph_row_height + 15));
$this->graph_title = $result_file->get_title();
$this->graph_y_title = null;
$this->i['graph_proportion'] = 'HIB';
$this->i['show_background_lines'] = true;
$this->update_graph_dimensions($this->i['graph_width'], $height, true);
$this->result_file = $result_file;
return true;
}
public function doSkipGraph()
{
return $this->skip_graph;
}
public function renderGraph()
{
$this->graph_data_title = &$this->system_identifiers;
$this->i['mark_count'] = 6;
$this->i['graph_max_value'] = 1.2;
$l_height = 15;
$this->i['key_line_height'] = $l_height;
if(($key_count = count($this->graph_data_title)) > 8)
{
$this->update_graph_dimensions(-1, $this->i['graph_height'] + (floor(($key_count - 8) / 4) * 14), true);
}
// Do the actual work
$this->render_graph_init();
$this->render_graph_key();
for($i = 0; $i < $this->graph_row_count; $i++)
{
$this->render_graph_base($this->i['left_start'], $this->i['top_start'] + ($i * ($this->graph_row_height + $l_height)), $this->i['graph_left_end'], $this->i['top_start'] + ($i * ($this->graph_row_height + $l_height)) + $this->graph_row_height);
$this->render_graph_value_ticks($this->i['left_start'], $this->i['top_start'] + ($i * ($this->graph_row_height + $l_height)), $this->i['graph_left_end'], $this->i['top_start'] + ($i * ($this->graph_row_height + $l_height)) + $this->graph_row_height);
}
$row = 0;
$col = 0;
$bar_count = count($this->system_identifiers);
$inter_width = $this->graph_item_width * 0.1;
$bar_width = floor(($this->graph_item_width - ($inter_width * 2)) / $bar_count);
$has_graphed_a_bar = false;
foreach($this->result_file->get_result_objects() as $i => $result_object)
{
$top_start = $this->i['top_start'] + ($row * ($this->graph_row_height + $l_height));
$top_end = round($this->i['top_start'] + ($row * ($this->graph_row_height + $l_height)) + $this->graph_row_height);
$px_bound_left = $this->i['left_start'] + ($this->graph_item_width * ($col % $this->graphs_per_row));
$px_bound_right = $px_bound_left + $this->graph_item_width;
$this->svg_dom->add_text_element($result_object->test_profile->get_title(), array('x' => ($px_bound_left + ($this->graph_item_width * 0.5)), 'y' => ($top_end + 3), 'font-size' => $this->i['identifier_size'], 'fill' => self::$c['color']['headers'], 'text-anchor' => 'middle', 'dominant-baseline' => 'text-before-edge'));
if($result_object->test_profile->get_display_format() == 'BAR_GRAPH')
{
$all_values = $result_object->test_result_buffer->get_values();
switch($result_object->test_profile->get_result_proportion())
{
case 'HIB':
$divide_value = max($all_values);
break;
case 'LIB':
$divide_value = min($all_values);
break;
}
foreach($result_object->test_result_buffer->get_buffer_items() as $x => $buffer_item)
{
$paint_color = $this->get_paint_color($buffer_item->get_result_identifier());
switch($result_object->test_profile->get_result_proportion())
{
case 'HIB':
$value = $buffer_item->get_result_value() / $divide_value;
break;
case 'LIB':
$value = $divide_value / $buffer_item->get_result_value();
break;
}
$graph_size = round(($value / $this->i['graph_max_value']) * ($top_end - $top_start));
$value_plot_top = $top_end + 1 - $graph_size;
$px_left = $px_bound_left + $inter_width + ($bar_width * $x);
$px_right = $px_left + $bar_width;
$this->svg_dom->add_element('rect', array('x' => $px_left, 'y' => $value_plot_top, 'width' => $bar_width, 'height' => ($top_end - $value_plot_top), 'fill' => $paint_color, 'stroke' => self::$c['color']['body_light'], 'stroke-width' => 1));
}
$has_graphed_a_bar = true;
}
if(($i + 1) % $this->graphs_per_row == 0 && $i != 0)
{
$this->svg_dom->draw_svg_line($this->i['left_start'] + $this->graph_item_width, $top_end, $this->i['graph_left_end'] - ($this->i['graph_width'] % $this->graph_item_width), $top_end, self::$c['color']['notches'], 10, array('stroke-dasharray' => '1,' . ($this->graph_item_width - 1)));
$this->svg_dom->draw_svg_line($this->i['left_start'], $top_end, $this->i['graph_left_end'], $top_end, self::$c['color']['notches'], 1);
$row++;
}
$col++;
}
if($has_graphed_a_bar == false)
{
// Don't show an empty overview graph...
$this->skip_graph = true;
}
//$this->render_graph_base($this->i['left_start'], $this->i['top_start'], $this->i['graph_left_end'], $this->i['graph_top_end']);
$this->render_graph_heading();
//$this->render_graph_watermark();
}
}
?>
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