protected function render_graph_bars() { $bar_count = count($this->results); $separator_height = ($a = 6 - floor($bar_count / 2) * 2) > 0 ? $a : 0; $bar_height = floor(($this->i['identifier_height'] - ($this->is_multi_way_comparison ? 4 : 0) - $separator_height - $bar_count * $separator_height) / $bar_count); $this->i['graph_max_value'] = $this->i['graph_max_value'] != 0 ? $this->i['graph_max_value'] : 1; $work_area_width = $this->i['graph_left_end'] - $this->i['left_start']; $group_offsets = array(); $id_offsets = array(); $g_bars = $this->svg_dom->make_g(array('stroke' => self::$c['color']['body_light'], 'stroke-width' => 1)); foreach ($this->results as $identifier => &$group) { $paint_color = $this->get_paint_color($identifier); foreach ($group as &$buffer_item) { $values = $buffer_item->get_result_value(); $values = explode(',', $values); if (empty($values) || count($values) < 2) { $values = $buffer_item->get_result_raw(); $values = explode(':', $values); } if (empty($values) || count($values) < 2) { continue; } if (isset($values[10])) { // Ignore any zeros at the start if ($values[0] == 0 && $values[5] != 0) { $j = 0; while ($values[$j] == 0) { unset($values[$j]); $j++; } } // Ignore any zeros at the end if ($values[count($values) - 1] == 0 && $values[count($values) - 5] != 0) { $j = count($values) - 1; while ($values[$j] == 0) { unset($values[$j]); $j--; } } } $i_o = $this->calc_offset($group_offsets, $identifier); $i = $this->calc_offset($id_offsets, $buffer_item->get_result_identifier()); $px_bound_top = $this->i['top_start'] + ($this->is_multi_way_comparison ? 5 : 0) + $this->i['identifier_height'] * $i + $bar_height * $i_o + $separator_height * ($i_o + 1); $px_bound_bottom = $px_bound_top + $bar_height; $middle_of_bar = $px_bound_top + $bar_height / 2; $avg_value = round(array_sum($values) / count($values), 2); $whisker_bottom = pts_math::find_percentile($values, 0.02); $whisker_top = pts_math::find_percentile($values, 0.98); $median = pts_math::find_percentile($values, 0.5); $unique_values = array_unique($values); $min_value = round(min($unique_values), 2); $max_value = round(max($unique_values), 2); $stat_value = 'Min: ' . $min_value . ' / Avg: ' . $avg_value . ' / Max: ' . $max_value; $title_tooltip = $buffer_item->get_result_identifier() . ': ' . $stat_value; $value_end_left = $this->i['left_start'] + max(1, round($whisker_bottom / $this->i['graph_max_value'] * $work_area_width)); $value_end_right = $this->i['left_start'] + round($whisker_top / $this->i['graph_max_value'] * $work_area_width); $box_color = in_array($buffer_item->get_result_identifier(), $this->value_highlights) ? self::$c['color']['highlight'] : $paint_color; $this->svg_dom->draw_svg_line($value_end_left, $middle_of_bar, $value_end_right, $middle_of_bar, $box_color, 2, array('xlink:title' => $title_tooltip)); $this->svg_dom->draw_svg_line($value_end_left, $px_bound_top, $value_end_left, $px_bound_bottom, self::$c['color']['notches'], 2, array('xlink:title' => $title_tooltip)); $this->svg_dom->draw_svg_line($value_end_right, $px_bound_top, $value_end_right, $px_bound_bottom, self::$c['color']['notches'], 2, array('xlink:title' => $title_tooltip)); $box_left = $this->i['left_start'] + round(pts_math::find_percentile($values, 0.25) / $this->i['graph_max_value'] * $work_area_width); $box_middle = $this->i['left_start'] + round($median / $this->i['graph_max_value'] * $work_area_width); $box_right = $this->i['left_start'] + round(pts_math::find_percentile($values, 0.75) / $this->i['graph_max_value'] * $work_area_width); $this->svg_dom->add_element('rect', array('x' => $box_left, 'y' => $px_bound_top, 'width' => $box_right - $box_left, 'height' => $bar_height, 'fill' => $box_color, 'xlink:title' => $title_tooltip), $g_bars); $this->svg_dom->draw_svg_line($box_middle, $px_bound_top, $box_middle, $px_bound_bottom, self::$c['color']['notches'], 2, array('xlink:title' => $title_tooltip)); $this->svg_dom->add_text_element($stat_value, array('x' => $this->i['left_start'] - 5, 'y' => ceil($px_bound_top + $bar_height * 0.8 + 6), 'font-size' => $this->i['identifier_size'] - 2, 'fill' => self::$c['color']['text'], 'text-anchor' => 'end')); foreach ($unique_values as &$val) { if (($val < $whisker_bottom || $val > $whisker_top) && $val > 0.1) { $this->svg_dom->draw_svg_circle($this->i['left_start'] + round($val / $this->i['graph_max_value'] * $work_area_width), $middle_of_bar, 1, self::$c['color']['notches']); } } } } // write a new line along the bottom since the draw_rectangle_with_border above had written on top of it $this->svg_dom->draw_svg_line($this->i['left_start'], $this->i['graph_top_end'], $this->i['graph_left_end'], $this->i['graph_top_end'], self::$c['color']['notches'], 1); }
protected function render_graph_bars() { $bar_count = count($this->graph_data); $separator_height = ($a = 8 - floor($bar_count / 2) * 2) > 0 ? $a : 0; $multi_way = $this->is_multi_way_comparison && count($this->graph_data) > 1; $bar_height = floor(($this->i['identifier_height'] - ($multi_way ? 4 : 0) - $separator_height - $bar_count * $separator_height) / $bar_count); $work_area_width = $this->i['graph_left_end'] - $this->i['left_start']; for ($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 $i) { if (isset($this->graph_data[$i_o][$i][10])) { // If there's 0 padding at start and/or end of test, might be from idling of test if ($this->graph_data[$i_o][$i][0] == 0 && $this->graph_data[$i_o][$i][3] != 0) { $j = 0; while ($this->graph_data[$i_o][$i][$j] == 0) { unset($this->graph_data[$i_o][$i][$j]); $j++; } } if ($this->graph_data[$i_o][$i][count($this->graph_data[$i_o][$i]) - 1] == 0 && $this->graph_data[$i_o][$i][count($this->graph_data[$i_o][$i]) - 4] != 0) { $j = count($this->graph_data[$i_o][$i]) - 1; while ($this->graph_data[$i_o][$i][$j] == 0) { unset($this->graph_data[$i_o][$i][$j]); $j--; } } } $avg_value = round(array_sum($this->graph_data[$i_o][$i]) / count($this->graph_data[$i_o][$i]), 2); $whisker_bottom = pts_math::find_percentile($this->graph_data[$i_o][$i], 0.02); $whisker_top = pts_math::find_percentile($this->graph_data[$i_o][$i], 0.98); $median = pts_math::find_percentile($this->graph_data[$i_o][$i], 0.5); $unique_values = array_unique($this->graph_data[$i_o][$i]); $min_value = round(min($unique_values), 2); $max_value = round(max($unique_values), 2); $px_bound_top = $this->i['top_start'] + ($multi_way ? 5 : 0) + $this->i['identifier_height'] * $i + $bar_height * $i_o + $separator_height * ($i_o + 1); $px_bound_bottom = $px_bound_top + $bar_height; $middle_of_bar = $px_bound_top + $bar_height / 2; $stat_value = 'Min: ' . $min_value . ' / Avg: ' . $avg_value . ' / Max: ' . $max_value; $title_tooltip = $this->graph_identifiers[$i] . ': ' . $stat_value; $value_end_left = $this->i['left_start'] + max(1, round($whisker_bottom / $this->i['graph_max_value'] * $work_area_width)); $value_end_right = $this->i['left_start'] + round($whisker_top / $this->i['graph_max_value'] * $work_area_width); $box_color = in_array($this->graph_identifiers[$i], $this->value_highlights) ? self::$c['color']['highlight'] : $paint_color; $this->svg_dom->draw_svg_line($value_end_left, $middle_of_bar, $value_end_right, $middle_of_bar, $box_color, 2, array('xlink:title' => $title_tooltip)); $this->svg_dom->draw_svg_line($value_end_left, $px_bound_top, $value_end_left, $px_bound_bottom, self::$c['color']['notches'], 2, array('xlink:title' => $title_tooltip)); $this->svg_dom->draw_svg_line($value_end_right, $px_bound_top, $value_end_right, $px_bound_bottom, self::$c['color']['notches'], 2, array('xlink:title' => $title_tooltip)); $box_left = $this->i['left_start'] + round(pts_math::find_percentile($this->graph_data[$i_o][$i], 0.25) / $this->i['graph_max_value'] * $work_area_width); $box_middle = $this->i['left_start'] + round($median / $this->i['graph_max_value'] * $work_area_width); $box_right = $this->i['left_start'] + round(pts_math::find_percentile($this->graph_data[$i_o][$i], 0.75) / $this->i['graph_max_value'] * $work_area_width); $this->svg_dom->add_element('rect', array('x' => $box_left, 'y' => $px_bound_top, 'width' => $box_right - $box_left, 'height' => $bar_height, 'fill' => $box_color, 'stroke' => self::$c['color']['body_light'], 'stroke-width' => 1, 'xlink:title' => $title_tooltip)); $this->svg_dom->draw_svg_line($box_middle, $px_bound_top, $box_middle, $px_bound_bottom, self::$c['color']['notches'], 2, array('xlink:title' => $title_tooltip)); $this->svg_dom->add_text_element($stat_value, array('x' => $this->i['left_start'] - 5, 'y' => ceil($px_bound_top + $bar_height * 0.8 + 6), 'font-size' => $this->i['identifier_size'] - 2, 'fill' => self::$c['color']['text'], 'text-anchor' => 'end')); foreach ($unique_values as &$val) { if (($val < $whisker_bottom || $val > $whisker_top) && $val > 0.1) { $this->svg_dom->draw_svg_circle($this->i['left_start'] + round($val / $this->i['graph_max_value'] * $work_area_width), $middle_of_bar, 1, self::$c['color']['notches']); } } } } // write a new line along the bottom since the draw_rectangle_with_border above had written on top of it $this->svg_dom->draw_svg_line($this->i['left_start'], $this->i['graph_top_end'], $this->i['graph_left_end'], $this->i['graph_top_end'], self::$c['color']['notches'], 1); }