| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| HCMediator |
|
| 1.0;1 |
| 1 | /* ======================================================================= | |
| 2 | * A visualisation library extension for JFreeChart. Please see JFreeChart | |
| 3 | * for further information. | |
| 4 | * ======================================================================= | |
| 5 | * Copyright (C) 2006 University of Helsinki, Department of Computer Science | |
| 6 | * | |
| 7 | * This library is free software; you can redistribute it and/or | |
| 8 | * modify it under the terms of the GNU Lesser General Public | |
| 9 | * License as published by the Free Software Foundation; either | |
| 10 | * version 2.1 of the License, or (at your option) any later version. | |
| 11 | * | |
| 12 | * This library is distributed in the hope that it will be useful, | |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 15 | * Lesser General Public License for more details. | |
| 16 | * | |
| 17 | * You should have received a copy of the GNU Lesser General Public | |
| 18 | * License along with this library; if not, write to the Free Software | |
| 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
| 20 | * ----------------------------- | |
| 21 | * Contact: ohtu@cs.helsinki.fi | |
| 22 | * ----------------------------- | |
| 23 | * | |
| 24 | */ | |
| 25 | ||
| 26 | package org.jfree.chart.plot; | |
| 27 | ||
| 28 | import java.util.List; | |
| 29 | ||
| 30 | import org.jfree.chart.plot.CategoryPlot; | |
| 31 | import org.jfree.chart.plot.AbstractHCClusteringInfo; | |
| 32 | ||
| 33 | /** | |
| 34 | * A mediator class to adapt CategoryAxis to {@link HCPlot}. | |
| 35 | * The problem is that HCPlot needs CategoryAxis-object for both | |
| 36 | * horizontal and vertical axises with different sets of categories. | |
| 37 | * However, CategoryAxis only allows single set of categories | |
| 38 | * to be used per plot, and it is not easy to inherit a subclass | |
| 39 | * implementing the usage of multiple categories. This mediates the two | |
| 40 | * classes so that they work nicely together. | |
| 41 | * | |
| 42 | * @author viski project | |
| 43 | */ | |
| 44 | public class HCMediator extends CategoryPlot { | |
| 45 | ||
| 46 | AbstractHCClusteringInfo clusteringInfo; | |
| 47 | ||
| 48 | /** | |
| 49 | * Creates a new HCMediator corresponding to given clustering info | |
| 50 | * object. | |
| 51 | */ | |
| 52 | 41 | public HCMediator(AbstractHCClusteringInfo clusteringInfo) { |
| 53 | ||
| 54 | 41 | this.clusteringInfo = clusteringInfo; |
| 55 | ||
| 56 | 41 | } |
| 57 | ||
| 58 | /** | |
| 59 | * Returns the categories as a list. | |
| 60 | * This is the method CategoryAxis needs. | |
| 61 | * | |
| 62 | * @return the categories as a list. | |
| 63 | */ | |
| 64 | public List getCategories() { | |
| 65 | ||
| 66 | 18 | return this.clusteringInfo.getNames(); |
| 67 | ||
| 68 | } | |
| 69 | ||
| 70 | } |