# visualizer/1.1.3/classes/Visualizer/Render/Sidebar/Graph.php

Visualizer – Tables & Charts Manager with Built-in AI Generator, version 1.1.3. 280 lines.

- Page: https://pluginprobe.com/plugins/visualizer/1.1.3/code/classes/Visualizer/Render/Sidebar/Graph.php
- Raw: https://pluginprobe.com/plugins/visualizer/1.1.3/raw/classes/Visualizer/Render/Sidebar/Graph.php
- Modified: 2013-07-21T20:36:32+00:00

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```php
<?php

// +----------------------------------------------------------------------+
// | Copyright 2013  Madpixels  (email : visualizer@madpixels.net)        |
// +----------------------------------------------------------------------+
// | This program is free software; you can redistribute it and/or modify |
// | it under the terms of the GNU General Public License, version 2, as  |
// | published by the Free Software Foundation.                           |
// |                                                                      |
// | 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, write to the Free Software          |
// | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,               |
// | MA 02110-1301 USA                                                    |
// +----------------------------------------------------------------------+
// | Author: Eugene Manuilov <eugene@manuilov.org>                        |
// +----------------------------------------------------------------------+


/**
 * Base class for sidebar settigns of graph based charts.
 *
 * @category Visualizer
 * @package Render
 * @subpackage Sidebar
 *
 * @since 1.0.0
 * @abstract
 */
abstract class Visualizer_Render_Sidebar_Graph extends Visualizer_Render_Sidebar {

	/**
	 * Determines whether we need to render vertical gridlines options or not.
	 *
	 * @since 1.0.0
	 *
	 * @access protected
	 * @var boolean
	 */
	protected $_verticalGridLines;

	/**
	 * Determines whether we need to render horizontal gridlines options or not.
	 *
	 * @since 1.0.0
	 *
	 * @access protected
	 * @var boolean
	 */
	protected $_horizontalGridLines;

	/**
	 * The array of available axis positions.
	 *
	 * @since 1.0.0
	 *
	 * @access protected
	 * @var array
	 */
	protected $_positions;

	/**
	 * Constructor.
	 *
	 * @since 1.0.0
	 *
	 * @access public
	 * @param array $data The data what has to be associated with this render.
	 */
	public function __construct( $data = array() ) {
		parent::__construct( $data );

		$this->_verticalGridLines = true;
		$this->_horizontalGridLines = true;

		$this->_positions = array(
			''     => '',
			'in'   => esc_html__( 'Inside the chart', Visualizer_Plugin::NAME ),
			'out'  => esc_html__( 'Outside the chart', Visualizer_Plugin::NAME ),
			'none' => esc_html__( 'None', Visualizer_Plugin::NAME ),
		);
	}

	/**
	 * Renders chart title settings.
	 *
	 * @since 1.0.0
	 *
	 * @access protected
	 */
	protected function _renderChartTitleSettings() {
		parent::_renderChartTitleSettings();

		self::_renderSelectItem(
			esc_html__( 'Chart Title Position', Visualizer_Plugin::NAME ),
			'titlePosition',
			$this->titlePosition,
			$this->_positions,
			esc_html__( 'Where to place the chart title, compared to the chart area.', Visualizer_Plugin::NAME )
		);
	}

	/**
	 * Renders chart axes settings.
	 *
	 * @since 1.0.0
	 *
	 * @access protected
	 */
	protected function _renderAxesSettings() {
		$directions = array(
			''   => '',
			'1'  => esc_html__( 'Identical Direction', Visualizer_Plugin::NAME ),
			'-1' => esc_html__( 'Reverse Direction', Visualizer_Plugin::NAME ),
		);

		self::_renderGroupStart( esc_html__( 'Horizontal & Vertical Axes', Visualizer_Plugin::NAME ) );
			self::_renderSectionStart();
				self::_renderSelectItem(
					esc_html__( 'Axes Titles Position', Visualizer_Plugin::NAME ),
					'axisTitlesPosition',
					$this->axisTitlesPosition,
					$this->_positions,
					esc_html__( 'Determines where to place the axis titles, compared to the chart area.', Visualizer_Plugin::NAME )
				);
			self::_renderSectionEnd();

			self::_renderSectionStart( esc_html__( 'Horizontal Axis', Visualizer_Plugin::NAME ), false );
				self::_renderTextItem(
					esc_html__( 'Axis Title', Visualizer_Plugin::NAME ),
					'hAxis[title]',
					isset( $this->hAxis['title'] ) ? $this->hAxis['title'] : '',
					esc_html__( 'The title of the horizontal axis.', Visualizer_Plugin::NAME )
				);

				self::_renderSelectItem(
					esc_html__( 'Text Position', Visualizer_Plugin::NAME ),
					'vAxis[textPosition]',
					isset( $this->vAxis['textPosition'] ) ? $this->vAxis['textPosition'] : '',
					$this->_positions,
					esc_html__( 'Position of the horizontal axis text, relative to the chart area.', Visualizer_Plugin::NAME )
				);

				self::_renderSelectItem(
					esc_html__( 'Direction', Visualizer_Plugin::NAME ),
					'hAxis[direction]',
					isset( $this->hAxis['direction'] ) ? $this->hAxis['direction'] : '',
					$directions,
					esc_html__( 'The direction in which the values along the horizontal axis grow.', Visualizer_Plugin::NAME )
				);

				if ( $this->_horizontalGridLines ) {
					self::_renderTextItem(
						esc_html__( 'Grid Lines Count', Visualizer_Plugin::NAME ),
						'vAxis[gridlines][count]',
						isset( $this->vAxis['gridlines']['count'] ) ? $this->vAxis['gridlines']['count'] : '',
						esc_html__( 'The number of horizontal gridlines inside the chart area. Minimum value is 2. Specify -1 to automatically compute the number of gridlines.', Visualizer_Plugin::NAME ),
						5
					);

					self::_renderColorPickerItem(
						esc_html__( 'Grid Lines Color', Visualizer_Plugin::NAME ),
						'vAxis[gridlines][color]',
						isset( $this->vAxis['gridlines']['color'] ) ? $this->vAxis['gridlines']['color'] : null,
						'#ccc'
					);
				}

				self::_renderColorPickerItem(
					esc_html__( 'Base Line Color', Visualizer_Plugin::NAME ),
					'vAxis[baselineColor]',
					isset( $this->vAxis['baselineColor'] ) ? $this->vAxis['baselineColor'] : null,
					'#000'
				);
			self::_renderSectionEnd();

			self::_renderSectionStart( esc_html__( 'Vertical Axis', Visualizer_Plugin::NAME ), false );
				self::_renderTextItem(
					esc_html__( 'Axis Title', Visualizer_Plugin::NAME ),
					'vAxis[title]',
					isset( $this->vAxis['title'] ) ? $this->vAxis['title'] : '',
					esc_html__( 'The title of the vertical axis.', Visualizer_Plugin::NAME )
				);

				self::_renderSelectItem(
					esc_html__( 'Text Position', Visualizer_Plugin::NAME ),
					'hAxis[textPosition]',
					isset( $this->hAxis['textPosition'] ) ? $this->hAxis['textPosition'] : '',
					$this->_positions,
					esc_html__( 'Position of the vertical axis text, relative to the chart area.', Visualizer_Plugin::NAME )
				);

				self::_renderSelectItem(
					esc_html__( 'Direction', Visualizer_Plugin::NAME ),
					'vAxis[direction]',
					isset( $this->vAxis['direction'] ) ? $this->vAxis['direction'] : '',
					$directions,
					esc_html__( 'The direction in which the values along the vertical axis grow.', Visualizer_Plugin::NAME )
				);

				if ( $this->_verticalGridLines ) {
					self::_renderTextItem(
						esc_html__( 'Grid Lines Count', Visualizer_Plugin::NAME ),
						'hAxis[gridlines][count]',
						isset( $this->hAxis['gridlines']['count'] ) ? $this->hAxis['gridlines']['count'] : '',
						esc_html__( 'The number of vertical gridlines inside the chart area. Minimum value is 2. Specify -1 to automatically compute the number of gridlines.', Visualizer_Plugin::NAME ),
						5
					);

					self::_renderColorPickerItem(
						esc_html__( 'Grid Lines Color', Visualizer_Plugin::NAME ),
						'hAxis[gridlines][color]',
						isset( $this->hAxis['gridlines']['color'] ) ? $this->hAxis['gridlines']['color'] : null,
						'#ccc'
					);
				}

				self::_renderColorPickerItem(
					esc_html__( 'Base Line Color', Visualizer_Plugin::NAME ),
					'hAxis[baselineColor]',
					isset( $this->hAxis['baselineColor'] ) ? $this->hAxis['baselineColor'] : null,
					'#000'
				);
			self::_renderSectionEnd();
		self::_renderGroupEnd();
	}

	/**
	 * Renders series settings group.
	 *
	 * @since 1.0.0
	 *
	 * @access protected
	 */
	protected function _renderSeriesSettings() {
		self::_renderGroupStart( esc_html__( 'Series Settings', Visualizer_Plugin::NAME ) );
			for ( $i = 1, $cnt = count( $this->__series ); $i < $cnt; $i++ ) {
				if ( !empty( $this->__series[$i]['label'] ) ) {
					self::_renderSectionStart( esc_html( $this->__series[$i]['label'] ), false );
						$this->_renderSeries( $i - 1 );
					self::_renderSectionEnd();
				}
			}
		self::_renderGroupEnd();
	}

	/**
	 * Renders concreate series settings.
	 *
	 * @since 1.0.0
	 *
	 * @access protected
	 * @param int $index The series index.
	 */
	protected function _renderSeries( $index ) {
		self::_renderSelectItem(
			esc_html__( 'Visible In Legend', Visualizer_Plugin::NAME ),
			'series[' . $index . '][visibleInLegend]',
			isset( $this->series[$index]['visibleInLegend'] ) ? $this->series[$index]['visibleInLegend'] : '',
			array(
				''  => '',
				'0' => esc_html__( 'No', Visualizer_Plugin::NAME ),
				'1' => esc_html__( 'Yes', Visualizer_Plugin::NAME ),
			),
			esc_html__( 'Determines whether the series has to be presented in the legend or not.', Visualizer_Plugin::NAME )
		);

		self::_renderColorPickerItem(
			esc_html__( 'Color', Visualizer_Plugin::NAME ),
			'series[' . $index . '][color]',
			isset( $this->series[$index]['color'] ) ? $this->series[$index]['color'] : null,
			null
		);
	}

}
```