/usr/share/phoronix-test-suite/pts-core/objects/pts_Graph/pts_VerticalBarGraph.php is in phoronix-test-suite 3.6.1-1.
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) 2008 - 2011, Phoronix Media
Copyright (C) 2008 - 2011, Michael Larabel
pts_VerticalBarGraph.php: The vertical bar graph object that extends pts_Graph.php
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_VerticalBarGraph extends pts_Graph
{
protected $identifier_width = -1;
protected $minimum_identifier_font = 6;
public function __construct(&$result_object, &$result_file = null)
{
parent::__construct($result_object, $result_file);
if($result_file != null && $result_file instanceof pts_result_file)
{
$this->is_multi_way_comparison = $result_file->is_multi_way_comparison();
}
}
protected function render_graph_pre_init()
{
// Do some common work to this object
$identifier_count = count($this->graph_identifiers);
$this->identifier_width = floor(($this->graph_left_end - $this->graph_left_start) / $identifier_count);
$longest_string = pts_strings::find_longest_string($this->graph_identifiers);
$width = $this->identifier_width - 4;
$this->graph_font_size_identifiers = $this->text_size_bounds($longest_string, $this->graph_font, $this->graph_font_size_identifiers, $this->minimum_identifier_font, $width);
if($this->graph_font_size_identifiers <= $this->minimum_identifier_font)
{
$this->update_graph_dimensions($this->graph_attr_width, $this->graph_attr_height + $this->text_string_width($longest_string, $this->graph_font, 9));
}
}
protected function render_graph_identifiers()
{
$px_from_top_end = $this->graph_top_end + 5;
$this->graph_image->draw_dashed_line($this->graph_left_start + $this->identifier_width, $this->graph_top_end, $this->graph_left_end - ($this->graph_attr_width % $this->identifier_width), $this->graph_top_end, $this->graph_color_notches, 10, 1, $this->identifier_width - 1);
foreach(array_keys($this->graph_identifiers) as $i)
{
$px_bound_left = $this->graph_left_start + ($this->identifier_width * $i);
$px_bound_right = $px_bound_left + $this->identifier_width;
if($i == (count($this->graph_identifiers) - 1) && $px_bound_right != $this->graph_left_end)
{
$px_bound_right = $this->graph_left_end;
}
if($this->graph_font_size_identifiers <= $this->minimum_identifier_font)
{
$this->graph_image->write_text_left($this->graph_identifiers[$i], $this->graph_font, 9, $this->graph_color_headers, $px_bound_left + ceil($this->identifier_width / 2), $px_from_top_end, $px_bound_left + ceil($this->identifier_width / 2), $px_from_top_end, true);
}
else
{
$this->graph_image->write_text_center($this->graph_identifiers[$i], $this->graph_font, $this->graph_font_size_identifiers, $this->graph_color_headers, $px_bound_left, $px_from_top_end - 3, $px_bound_right, $px_from_top_end - 3, false);
}
}
}
protected function render_graph_bars()
{
$bar_count = count($this->graph_data);
$separator_width = ($a = (8 - (floor($bar_count / 2) * 2))) > 0 ? $a : 0;
$bar_width = floor(($this->identifier_width - $separator_width - ($bar_count * $separator_width)) / $bar_count);
for($i_o = 0; $i_o < $bar_count; $i_o++)
{
$paint_color = $this->get_paint_color((isset($this->graph_data_title[$i_o]) ? $this->graph_data_title[$i_o] : null));
foreach(array_keys($this->graph_data[$i_o]) as $i)
{
$value = pts_math::set_precision($this->graph_data[$i_o][$i], 2);
$graph_size = round(($value / $this->graph_maximum_value) * ($this->graph_top_end - $this->graph_top_start));
$value_plot_top = max($this->graph_top_end + 1 - $graph_size, 1);
$px_bound_left = $this->graph_left_start + ($this->identifier_width * $i) + ($bar_width * $i_o) + ($separator_width * ($i_o + 1));
$px_bound_right = $px_bound_left + $bar_width;
$title_tooltip = $this->graph_identifiers[$i] . ': ' . $value;
$run_std_deviation = isset($this->graph_data_raw[$i_o][$i]) ? pts_math::standard_deviation(pts_strings::colon_explode($this->graph_data_raw[$i_o][$i])) : 0;
if($run_std_deviation > 0)
{
$title_tooltip .= ' || ' . pts_math::set_precision($run_std_deviation, 1) . ' STD';
}
$this->graph_image->draw_rectangle_with_border($px_bound_left + 1, $value_plot_top, $px_bound_right - 1, $this->graph_top_end, in_array($this->graph_identifiers[$i], $this->value_highlights) ? $this->graph_color_alert : $paint_color, $this->graph_color_body_light, $title_tooltip);
if(($px_bound_right - $px_bound_left) < 15)
{
// The bars are too skinny to be able to plot anything on them
continue;
}
if($graph_size > 18)
{
$this->graph_image->write_text_center($value, $this->graph_font, $this->graph_font_size_bars, $this->graph_color_body_text, $px_bound_left + 2, $value_plot_top + 2, $px_bound_right - 2, $value_plot_top + 2);
}
else
{
// Make things more compact
$this->graph_image->write_text_center($value, $this->graph_font, ceil($this->graph_font_size_bars * 0.6), $this->graph_color_body_text, $px_bound_left, $value_plot_top + 1, $px_bound_right, $value_plot_top + 1);
}
}
}
// write a new line along the bottom since the draw_rectangle_with_border above had written on top of it
$this->graph_image->draw_line($this->graph_left_start, $this->graph_top_end, $this->graph_left_end, $this->graph_top_end, $this->graph_color_notches, 1);
}
protected function render_graph_result()
{
$this->render_graph_bars();
}
}
?>
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