source: branches/2913_MatlabScriptProblemInstanceProvider/HeuristicLab.ExtLibs/HeuristicLab.EPPlus/4.0.3/EPPlus-4.0.3/Drawing/Chart/ExcelRadarChart.cs @ 15888

/*******************************************************************************
 * You may amend and distribute as you like, but don't remove this header!
 *
 * EPPlus provides server-side generation of Excel 2007/2010 spreadsheets.
 * See http://www.codeplex.com/EPPlus for details.
 *
 * Copyright (C) 2011  Jan Källman
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.

 * This library 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 Lesser General Public License for more details.
 *
 * The GNU Lesser General Public License can be viewed at http://www.opensource.org/licenses/lgpl-license.php
 * If you unfamiliar with this license or have questions about it, here is an http://www.gnu.org/licenses/gpl-faq.html
 *
 * All code and executables are provided "as is" with no warranty either express or implied. 
 * The author accepts no liability for any damage or loss of business that this product may cause.
 *
 * Code change notes:
 * 
 * Author             Change            Date
 * ******************************************************************************
 * Jan Källman    Initial Release           2009-10-01
 * Jan Källman    License changed GPL-->LGPL 2011-12-16
 *******************************************************************************/
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Text;
using System.Xml;
using OfficeOpenXml.Table.PivotTable;

namespace OfficeOpenXml.Drawing.Chart
{
    /// <summary>
    /// Provides access to line chart specific properties
    /// </summary>
    public class ExcelRadarChart : ExcelChart
    {
        #region "Constructors"
        internal ExcelRadarChart(ExcelDrawings drawings, XmlNode node, Uri uriChart, Packaging.ZipPackagePart part, XmlDocument chartXml, XmlNode chartNode) :
            base(drawings, node, uriChart, part, chartXml, chartNode)
        {
            SetTypeProperties();
        }

        internal ExcelRadarChart(ExcelChart topChart, XmlNode chartNode) :
            base(topChart, chartNode)
        {
            SetTypeProperties();
        }
        internal ExcelRadarChart(ExcelDrawings drawings, XmlNode node, eChartType type, ExcelChart topChart, ExcelPivotTable PivotTableSource) :
            base(drawings, node, type, topChart, PivotTableSource)
        {
            SetTypeProperties();
        }
        #endregion
        private void SetTypeProperties()
        {
            if (ChartType == eChartType.RadarFilled)
            {
                RadarStyle = eRadarStyle.Filled;
            }
            else if  (ChartType == eChartType.RadarMarkers)
            {
                RadarStyle =  eRadarStyle.Marker;
            }
            else
            {
                RadarStyle = eRadarStyle.Standard;
            }
        }

        string STYLE_PATH = "c:radarStyle/@val";
        /// <summary>
        /// The type of radarchart
        /// </summary>
        public eRadarStyle RadarStyle
        {
            get
            {
                var v=_chartXmlHelper.GetXmlNodeString(STYLE_PATH);
                if (string.IsNullOrEmpty(v))
                {
                    return eRadarStyle.Standard;
                }
                else
                {
                    return (eRadarStyle)Enum.Parse(typeof(eRadarStyle), v, true);
                }
            }
            set
            {
                _chartXmlHelper.SetXmlNodeString(STYLE_PATH, value.ToString().ToLower(CultureInfo.InvariantCulture));
            }
        }

        //string SMOOTH_PATH = "c:smooth/@val";
        ///// <summary>
        ///// If the series has smooth lines
        ///// </summary>
        //public bool Smooth
        //{
        //    get
        //    {
        //        return _chartXmlHelper.GetXmlNodeBool(SMOOTH_PATH, false);
        //    }
        //    set
        //    {
        //        _chartXmlHelper.SetXmlNodeBool(SMOOTH_PATH, value);
        //    }
        //}
        //string _chartTopPath = "c:chartSpace/c:chart/c:plotArea/{0}";
        ExcelChartDataLabel _DataLabel = null;
        /// <summary>
        /// Access to datalabel properties
        /// </summary>
        public ExcelChartDataLabel DataLabel
        {
            get
            {
                if (_DataLabel == null)
                {
                    _DataLabel = new ExcelChartDataLabel(NameSpaceManager, ChartNode);
                }
                return _DataLabel;
            }
        }
        internal override eChartType GetChartType(string name)
        {
            if (RadarStyle == eRadarStyle.Filled)
            {
                return eChartType.RadarFilled;
            }
            else if (RadarStyle == eRadarStyle.Marker)
            {
                return eChartType.RadarMarkers;
            }
            else
            {
                return eChartType.Radar;
            }
        }
    }
}