forked from rebillar/site-accueil-insa
60 lines
1.6 KiB
PHP
60 lines
1.6 KiB
PHP
<?php
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/**
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* Matomo - free/libre analytics platform
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*
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* @link https://matomo.org
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* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
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*
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*/
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namespace Piwik\Plugins\CoreVisualizations\Visualizations\JqplotGraph;
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use Piwik\Plugins\CoreVisualizations\JqplotDataGenerator;
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use Piwik\Plugins\CoreVisualizations\Visualizations\JqplotGraph;
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/**
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* Visualization that renders HTML for a Pie graph using jqPlot.
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*/
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class Pie extends JqplotGraph
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{
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const ID = 'graphPie';
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const FOOTER_ICON = 'icon-chart-pie';
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const FOOTER_ICON_TITLE = 'General_Piechart';
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public static function getDefaultConfig()
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{
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$config = new Config();
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$config->max_graph_elements = 6;
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$config->allow_multi_select_series_picker = false;
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return $config;
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}
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public function beforeRender()
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{
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parent::beforeRender();
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$this->checkRequestIsNotForMultiplePeriods();
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$this->config->show_all_ticks = true;
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$this->config->datatable_js_type = 'JqplotPieGraphDataTable';
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}
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protected function ensureValidColumnsToDisplay()
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{
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parent::ensureValidColumnsToDisplay();
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$columnsToDisplay = $this->config->columns_to_display;
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// Ensure only one column_to_display - it is a pie graph after all!
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$metricColumn = reset($columnsToDisplay);
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// Set to a sensible default if no suitable value was found
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$this->config->columns_to_display = array($metricColumn ? : 'nb_visits');
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}
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protected function makeDataGenerator($properties)
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{
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return JqplotDataGenerator::factory('pie', $properties, $this);
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}
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}
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