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<?php |
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/** |
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* Copyright (C) 2022 Graham Breach |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Lesser General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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/** |
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* For more information, please contact <graham@goat1000.com> |
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*/ |
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|
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namespace Goat1000\SVGGraph; |
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|
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class HorizontalGroupedBar3DGraph extends HorizontalBar3DGraph { |
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|
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use Grouped3DGraphTrait; |
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|
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public function __construct($w, $h, $settings, $fixed_settings = []) |
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{ |
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$fixed = [ 'single_axis' => true ]; |
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$fixed_settings = array_merge($fixed, $fixed_settings); |
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parent::__construct($w, $h, $settings, $fixed_settings); |
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} |
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|
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/** |
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* Sets up bar details |
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*/ |
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protected function barSetup() |
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{ |
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parent::barSetup(); |
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$datasets = $this->multi_graph->getEnabledDatasets(); |
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$dataset_count = count($datasets); |
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|
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list($chunk_width, $bspace, $chunk_unit_width) = |
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$this->barPosition($this->getOption('bar_width'), $this->getOption('bar_width_min'), |
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$this->y_axes[$this->main_y_axis]->unit(), $dataset_count, |
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$this->getOption('bar_space'), $this->getOption('group_space')); |
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$this->group_bar_spacing = $chunk_unit_width; |
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$this->setBarWidth($chunk_width, $bspace); |
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|
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$offset = 0; |
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foreach($datasets as $d) { |
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$this->dataset_offsets[$d] = $offset; |
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++$offset; |
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} |
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} |
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|
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/** |
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* Returns an array with x, y, width and height set |
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*/ |
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protected function barDimensions($item, $index, $start, $axis, $dataset) |
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{ |
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$bar_y = $this->gridPosition($item, $index); |
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if($bar_y === null) |
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return []; |
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|
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$d_offset = $this->dataset_offsets[$dataset]; |
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$bar = [ |
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'y' => $bar_y - $this->calculated_bar_space - |
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($d_offset * $this->group_bar_spacing) - $this->calculated_bar_width, |
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'height' => $this->calculated_bar_width, |
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]; |
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|
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$this->barY($item->value, $bar, $start, $axis); |
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return $bar; |
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} |
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} |
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|
