Location: PHPKode > scripts > KumbiaPHP Framework > kumbiaphp-framework/core/vendors/libchart/classes/view/chart/Chart.php
<?php
	/* Libchart - PHP chart library
	 * Copyright (C) 2005-2008 Jean-Marc Trémeaux (jm.tremeaux at gmail.com)
	 * 
	 * This program is free software: you can redistribute it and/or modify
	 * it under the terms of the GNU General Public License as published by
	 * the Free Software Foundation, either version 3 of the License, or
	 * (at your option) any later version.
	 * 
	 * 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, see <http://www.gnu.org/licenses/>.
	 * 
	 */
	
	/*! \mainpage Libchart
	 *
	 * This is the reference API, automatically compiled by <a href="http://www.stack.nl/~dimitri/doxygen/">Doxygen</a>.
	 * You can find here information that is not covered by the <a href="../samplecode/">tutorial</a>.
	 *
	 */

	/**
	 * Base chart class.
	 *
	 * @author Jean-Marc Trémeaux (jm.tremeaux at gmail.com)
	 */
	abstract class Chart {
		/**
		 * The data set.
		 */
		protected $dataSet;
	
		/**
		 * Plot (holds graphical attributes).
		 */
		protected $plot;

		/**
		 * Abstract constructor of Chart.
		 *
		 * @param integer width of the image
		 * @param integer height of the image
		 */
		protected function Chart($width, $height) {
			// Creates the plot
			$this->plot = new Plot($width, $height);
			$this->plot->setTitle("Untitled chart");
			$this->plot->setLogoFileName(dirname(__FILE__) . "/../../../images/PoweredBy.png");
		}

		/**
		 * Checks the data model before rendering the graph.
		 */
		protected function checkDataModel() {
			// Check if a dataset was defined
			if (!$this->dataSet) {
				die("Error: No dataset defined.");
			}
			
			// Maybe no points are defined, but that's ok. This will yield and empty graph with default boundaries.
		}
		
		/**
		 * Create the image.
		 */
		protected function createImage() {
			$this->plot->createImage();
		}

		/**
		 * Sets the data set.
		 *
		 * @param dataSet The data set
		 */
		public function setDataSet($dataSet) {
			$this->dataSet = $dataSet;
		}
		
		/**
		 * Return the plot.
		 *
		 * @return plot
		 */
		public function getPlot() {
			return $this->plot;
		}
		
		/**
		 * Sets the title.
		 *
		 * @param string New title
		 */
		public function setTitle($title) {
			$this->plot->setTitle($title);
		}
	}
?>
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