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<?php |
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/** |
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* Copyright (C) 2019-2022 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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trait StackedGrouped3DGraphTrait { |
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|
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use StackedGroupedBarTrait; |
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|
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/** |
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* Override AdjustAxes to change depth |
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*/ |
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protected function adjustAxes(&$x_len, &$y_len) |
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{ |
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/** |
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* The depth is roughly 1/$num - but it must also take into account the |
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* bar and group spacing, which is where things get messy |
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*/ |
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$ends = $this->getAxisEnds(); |
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$num = $ends['k_max'][0] - $ends['k_min'][0] + 1; |
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|
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$block = $x_len / $num; |
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$group = count($this->groups); |
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$a = $this->getOption('bar_space'); |
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$b = $this->getOption('group_space'); |
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$c = (($block) - $a - ($group - 1) * $b) / $group; |
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$d = ($a + $c) / $block; |
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$this->depth = $d; |
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return parent::adjustAxes($x_len, $y_len); |
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} |
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|
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/** |
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* Sets whether a bar is visible or not |
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*/ |
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protected function setBarVisibility($dataset, DataItem $item, $top, $override = null) |
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{ |
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// alias set in StackedBar3DGraph or StackedCylinderGraph |
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$this->traitSetBarVis($dataset, $item, $top, $top || $item->value != 0); |
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} |
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} |
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|
