1 | /*******************************************************************************
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2 | * You may amend and distribute as you like, but don't remove this header!
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3 | *
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4 | * EPPlus provides server-side generation of Excel 2007/2010 spreadsheets.
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5 | * See http://www.codeplex.com/EPPlus for details.
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6 | *
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7 | * Copyright (C) 2011 Jan Källman
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8 | *
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9 | * This library is free software; you can redistribute it and/or
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10 | * modify it under the terms of the GNU Lesser General Public
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11 | * License as published by the Free Software Foundation; either
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12 | * version 2.1 of the License, or (at your option) any later version.
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13 |
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14 | * This library is distributed in the hope that it will be useful,
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15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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17 | * See the GNU Lesser General Public License for more details.
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18 | *
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19 | * The GNU Lesser General Public License can be viewed at http://www.opensource.org/licenses/lgpl-license.php
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20 | * If you unfamiliar with this license or have questions about it, here is an http://www.gnu.org/licenses/gpl-faq.html
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21 | *
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22 | * All code and executables are provided "as is" with no warranty either express or implied.
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23 | * The author accepts no liability for any damage or loss of business that this product may cause.
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24 | *
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25 | * Code change notes:
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26 | *
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27 | * Author Change Date
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28 | *******************************************************************************
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29 | * Jan Källman Added 2009-10-01
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30 | * Jan Källman License changed GPL-->LGPL 2011-12-16
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31 | *******************************************************************************/
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32 | using System;
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33 | using System.Collections.Generic;
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34 | using System.Text;
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35 | using System.Xml;
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36 | using System.Collections;
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37 | using OfficeOpenXml.Table.PivotTable;
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38 | namespace OfficeOpenXml.Drawing.Chart
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39 | {
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40 | public sealed class ExcelBubbleChartSeries : ExcelChartSeries
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41 | {
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42 | internal ExcelBubbleChartSeries(ExcelChart chart, XmlNamespaceManager ns, XmlNode node, bool isPivot)
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43 | : base(chart,ns,node, isPivot)
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44 | {
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45 | //_chartSeries = new ExcelChartSeries(this, _drawings.NameSpaceManager, _chartNode, isPivot);
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46 | }
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47 | public ExcelChartSerie Add(ExcelRangeBase Serie, ExcelRangeBase XSerie, ExcelRangeBase BubbleSize)
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48 | {
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49 | return base.AddSeries(Serie.FullAddressAbsolute, XSerie.FullAddressAbsolute, BubbleSize.FullAddressAbsolute);
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50 | }
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51 | public ExcelChartSerie Add(string SerieAddress, string XSerieAddress, string BubbleSizeAddress)
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52 | {
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53 | return base.AddSeries(SerieAddress, XSerieAddress, BubbleSizeAddress);
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54 | }
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55 | }
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56 | /// <summary>
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57 | /// Collection class for chart series
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58 | /// </summary>
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59 | public class ExcelChartSeries : XmlHelper, IEnumerable
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60 | {
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61 | List<ExcelChartSerie> _list=new List<ExcelChartSerie>();
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62 | internal ExcelChart _chart;
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63 | XmlNode _node;
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64 | XmlNamespaceManager _ns;
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65 | internal ExcelChartSeries(ExcelChart chart, XmlNamespaceManager ns, XmlNode node, bool isPivot)
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66 | : base(ns,node)
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67 | {
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68 | _ns = ns;
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69 | _chart=chart;
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70 | _node=node;
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71 | _isPivot = isPivot;
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72 | SchemaNodeOrder = new string[] { "view3D", "plotArea", "barDir", "grouping", "scatterStyle", "varyColors", "ser", "explosion", "dLbls", "firstSliceAng", "holeSize", "shape", "legend", "axId" };
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73 | foreach(XmlNode n in node.SelectNodes("c:ser",ns))
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74 | {
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75 | ExcelChartSerie s;
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76 | if (chart.ChartNode.LocalName == "scatterChart")
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77 | {
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78 | s = new ExcelScatterChartSerie(this, ns, n, isPivot);
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79 | }
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80 | else if (chart.ChartNode.LocalName == "lineChart")
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81 | {
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82 | s = new ExcelLineChartSerie(this, ns, n, isPivot);
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83 | }
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84 | else if (chart.ChartNode.LocalName == "pieChart" ||
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85 | chart.ChartNode.LocalName == "ofPieChart" ||
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86 | chart.ChartNode.LocalName == "pie3DChart" ||
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87 | chart.ChartNode.LocalName == "doughnutChart")
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88 | {
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89 | s = new ExcelPieChartSerie(this, ns, n, isPivot);
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90 | }
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91 | else
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92 | {
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93 | s = new ExcelChartSerie(this, ns, n, isPivot);
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94 | }
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95 | _list.Add(s);
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96 | }
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97 | }
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98 |
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99 | #region IEnumerable Members
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100 |
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101 | public IEnumerator GetEnumerator()
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102 | {
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103 | return (_list.GetEnumerator());
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104 | }
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105 | /// <summary>
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106 | /// Returns the serie at the specified position.
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107 | /// </summary>
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108 | /// <param name="PositionID">The position of the series.</param>
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109 | /// <returns></returns>
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110 | public ExcelChartSerie this[int PositionID]
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111 | {
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112 | get
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113 | {
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114 | return (_list[PositionID]);
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115 | }
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116 | }
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117 | public int Count
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118 | {
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119 | get
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120 | {
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121 | return _list.Count;
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122 | }
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123 | }
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124 | /// <summary>
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125 | /// Delete the chart at the specific position
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126 | /// </summary>
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127 | /// <param name="PositionID">Zero based</param>
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128 | public void Delete(int PositionID)
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129 | {
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130 | ExcelChartSerie ser = _list[PositionID];
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131 | ser.TopNode.ParentNode.RemoveChild(ser.TopNode);
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132 | _list.RemoveAt(PositionID);
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133 | }
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134 | #endregion
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135 | /// <summary>
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136 | /// A reference to the chart object
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137 | /// </summary>
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138 | public ExcelChart Chart
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139 | {
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140 | get
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141 | {
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142 | return _chart;
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143 | }
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144 | }
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145 | #region "Add Series"
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146 |
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147 | /// <summary>
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148 | /// Add a new serie to the chart. Do not apply to pivotcharts.
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149 | /// </summary>
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150 | /// <param name="Serie">The Y-Axis range</param>
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151 | /// <param name="XSerie">The X-Axis range</param>
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152 | /// <returns></returns>
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153 | public virtual ExcelChartSerie Add(ExcelRangeBase Serie, ExcelRangeBase XSerie)
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154 | {
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155 | if (_chart.PivotTableSource != null)
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156 | {
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157 | throw (new InvalidOperationException("Can't add a serie to a pivotchart"));
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158 | }
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159 | return AddSeries(Serie.FullAddressAbsolute, XSerie.FullAddressAbsolute,"");
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160 | }
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161 | /// <summary>
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162 | /// Add a new serie to the chart.Do not apply to pivotcharts.
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163 | /// </summary>
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164 | /// <param name="SerieAddress">The Y-Axis range</param>
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165 | /// <param name="XSerieAddress">The X-Axis range</param>
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166 | /// <returns></returns>
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167 | public virtual ExcelChartSerie Add(string SerieAddress, string XSerieAddress)
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168 | {
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169 | if (_chart.PivotTableSource != null)
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170 | {
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171 | throw (new InvalidOperationException("Can't add a serie to a pivotchart"));
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172 | }
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173 | return AddSeries(SerieAddress, XSerieAddress, "");
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174 | }
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175 | internal protected ExcelChartSerie AddSeries(string SeriesAddress, string XSeriesAddress, string bubbleSizeAddress)
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176 | {
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177 | XmlElement ser = _node.OwnerDocument.CreateElement("ser", ExcelPackage.schemaChart);
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178 | XmlNodeList node = _node.SelectNodes("c:ser", _ns);
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179 | if (node.Count > 0)
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180 | {
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181 | _node.InsertAfter(ser, node[node.Count-1]);
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182 | }
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183 | else
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184 | {
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185 | InserAfter(_node, "c:varyColors,c:grouping,c:barDir,c:scatterStyle", ser);
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186 | }
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187 | int idx = FindIndex();
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188 | ser.InnerXml = string.Format("<c:idx val=\"{1}\" /><c:order val=\"{1}\" /><c:tx><c:strRef><c:f></c:f><c:strCache><c:ptCount val=\"1\" /></c:strCache></c:strRef></c:tx>{5}{0}{2}{3}{4}", AddExplosion(Chart.ChartType), idx, AddScatterPoint(Chart.ChartType), AddAxisNodes(Chart.ChartType), AddSmooth(Chart.ChartType), AddMarker(Chart.ChartType));
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189 | ExcelChartSerie serie;
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190 | switch (Chart.ChartType)
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191 | {
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192 | case eChartType.Bubble:
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193 | case eChartType.Bubble3DEffect:
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194 | serie = new ExcelBubbleChartSerie(this, NameSpaceManager, ser, _isPivot)
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195 | {
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196 | Bubble3D=Chart.ChartType==eChartType.Bubble3DEffect,
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197 | Series = SeriesAddress,
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198 | XSeries = XSeriesAddress,
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199 | BubbleSize = bubbleSizeAddress
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200 | };
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201 | break;
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202 | case eChartType.XYScatter:
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203 | case eChartType.XYScatterLines:
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204 | case eChartType.XYScatterLinesNoMarkers:
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205 | case eChartType.XYScatterSmooth:
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206 | case eChartType.XYScatterSmoothNoMarkers:
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207 | serie = new ExcelScatterChartSerie(this, NameSpaceManager, ser, _isPivot);
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208 | break;
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209 | case eChartType.Radar:
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210 | case eChartType.RadarFilled:
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211 | case eChartType.RadarMarkers:
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212 | serie = new ExcelRadarChartSerie(this, NameSpaceManager, ser, _isPivot);
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213 | break;
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214 | case eChartType.Surface:
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215 | case eChartType.SurfaceTopView:
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216 | case eChartType.SurfaceTopViewWireframe:
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217 | case eChartType.SurfaceWireframe:
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218 | serie = new ExcelSurfaceChartSerie(this, NameSpaceManager, ser, _isPivot);
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219 | break;
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220 | case eChartType.Pie:
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221 | case eChartType.Pie3D:
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222 | case eChartType.PieExploded:
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223 | case eChartType.PieExploded3D:
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224 | case eChartType.PieOfPie:
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225 | case eChartType.Doughnut:
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226 | case eChartType.DoughnutExploded:
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227 | case eChartType.BarOfPie:
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228 | serie = new ExcelPieChartSerie(this, NameSpaceManager, ser, _isPivot);
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229 | break;
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230 | case eChartType.Line:
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231 | case eChartType.LineMarkers:
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232 | case eChartType.LineMarkersStacked:
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233 | case eChartType.LineMarkersStacked100:
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234 | case eChartType.LineStacked:
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235 | case eChartType.LineStacked100:
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236 | serie = new ExcelLineChartSerie(this, NameSpaceManager, ser, _isPivot);
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237 | if (Chart.ChartType == eChartType.LineMarkers ||
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238 | Chart.ChartType == eChartType.LineMarkersStacked ||
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239 | Chart.ChartType == eChartType.LineMarkersStacked100)
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240 | {
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241 | ((ExcelLineChartSerie)serie).Marker = eMarkerStyle.Square;
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242 | }
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243 | ((ExcelLineChartSerie)serie).Smooth = ((ExcelLineChart)Chart).Smooth;
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244 | break;
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245 | case eChartType.BarClustered:
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246 | case eChartType.BarStacked:
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247 | case eChartType.BarStacked100:
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248 | case eChartType.ColumnClustered:
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249 | case eChartType.ColumnStacked:
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250 | case eChartType.ColumnStacked100:
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251 | case eChartType.BarClustered3D:
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252 | case eChartType.BarStacked3D:
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253 | case eChartType.BarStacked1003D:
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254 | case eChartType.ColumnClustered3D:
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255 | case eChartType.ColumnStacked3D:
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256 | case eChartType.ColumnStacked1003D:
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257 | case eChartType.ConeBarClustered:
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258 | case eChartType.ConeBarStacked:
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259 | case eChartType.ConeBarStacked100:
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260 | case eChartType.ConeCol:
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261 | case eChartType.ConeColClustered:
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262 | case eChartType.ConeColStacked:
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263 | case eChartType.ConeColStacked100:
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264 | case eChartType.CylinderBarClustered:
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265 | case eChartType.CylinderBarStacked:
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266 | case eChartType.CylinderBarStacked100:
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267 | case eChartType.CylinderCol:
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268 | case eChartType.CylinderColClustered:
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269 | case eChartType.CylinderColStacked:
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270 | case eChartType.CylinderColStacked100:
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271 | case eChartType.PyramidBarClustered:
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272 | case eChartType.PyramidBarStacked:
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273 | case eChartType.PyramidBarStacked100:
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274 | case eChartType.PyramidCol:
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275 | case eChartType.PyramidColClustered:
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276 | case eChartType.PyramidColStacked:
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277 | case eChartType.PyramidColStacked100:
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278 | serie = new ExcelBarChartSerie(this, NameSpaceManager, ser, _isPivot);
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279 | ((ExcelBarChartSerie)serie).InvertIfNegative=false;
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280 | break;
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281 | default:
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282 | serie = new ExcelChartSerie(this, NameSpaceManager, ser, _isPivot);
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283 | break;
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284 | }
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285 | serie.Series = SeriesAddress;
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286 | serie.XSeries = XSeriesAddress;
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287 | _list.Add(serie);
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288 | return serie;
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289 | }
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290 | bool _isPivot;
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291 | internal void AddPivotSerie(ExcelPivotTable pivotTableSource)
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292 | {
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293 | var r=pivotTableSource.WorkSheet.Cells[pivotTableSource.Address.Address];
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294 | _isPivot = true;
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295 | AddSeries(r.Offset(0, 1, r._toRow - r._fromRow + 1, 1).FullAddressAbsolute, r.Offset(0, 0, r._toRow - r._fromRow + 1, 1).FullAddressAbsolute,"");
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296 | }
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297 | private int FindIndex()
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298 | {
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299 | int ret = 0, newID=0;
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300 | if (_chart.PlotArea.ChartTypes.Count > 1)
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301 | {
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302 | foreach (var chart in _chart.PlotArea.ChartTypes)
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303 | {
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304 | if (newID>0)
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305 | {
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306 | foreach (ExcelChartSerie serie in chart.Series)
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307 | {
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308 | serie.SetID((++newID).ToString());
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309 | }
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310 | }
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311 | else
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312 | {
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313 | if (chart == _chart)
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314 | {
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315 | ret += _list.Count + 1;
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316 | newID=ret;
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317 | }
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318 | else
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319 | {
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320 | ret += chart.Series.Count;
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321 | }
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322 | }
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323 | }
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324 | return ret-1;
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325 | }
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326 | else
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327 | {
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328 | return _list.Count;
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329 | }
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330 | }
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331 | #endregion
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332 | #region "Xml init Functions"
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333 | private string AddMarker(eChartType chartType)
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334 | {
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335 | if (chartType == eChartType.Line ||
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336 | chartType == eChartType.LineStacked ||
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337 | chartType == eChartType.LineStacked100 ||
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338 | chartType == eChartType.XYScatterLines ||
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339 | chartType == eChartType.XYScatterSmooth ||
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340 | chartType == eChartType.XYScatterLinesNoMarkers ||
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341 | chartType == eChartType.XYScatterSmoothNoMarkers)
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342 | {
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343 | return "<c:marker><c:symbol val=\"none\" /></c:marker>";
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344 | }
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345 | else
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346 | {
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347 | return "";
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348 | }
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349 | }
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350 | private string AddScatterPoint(eChartType chartType)
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351 | {
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352 | if (chartType == eChartType.XYScatter)
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353 | {
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354 | return "<c:spPr><a:ln w=\"28575\"><a:noFill /></a:ln></c:spPr>";
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355 | }
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356 | else
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357 | {
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358 | return "";
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359 | }
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360 | }
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361 | private string AddAxisNodes(eChartType chartType)
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362 | {
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363 | if ( chartType == eChartType.XYScatter ||
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364 | chartType == eChartType.XYScatterLines ||
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365 | chartType == eChartType.XYScatterLinesNoMarkers ||
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366 | chartType == eChartType.XYScatterSmooth ||
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367 | chartType == eChartType.XYScatterSmoothNoMarkers ||
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368 | chartType == eChartType.Bubble ||
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369 | chartType == eChartType.Bubble3DEffect)
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370 | {
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371 | return "<c:xVal /><c:yVal />";
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372 | }
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373 | else
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374 | {
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375 | return "<c:val />";
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376 | }
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377 | }
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378 |
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379 | private string AddExplosion(eChartType chartType)
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380 | {
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381 | if (chartType == eChartType.PieExploded3D ||
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382 | chartType == eChartType.PieExploded ||
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383 | chartType == eChartType.DoughnutExploded)
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384 | {
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385 | return "<c:explosion val=\"25\" />"; //Default 25;
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386 | }
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387 | else
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388 | {
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389 | return "";
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390 | }
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391 | }
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392 | private string AddSmooth(eChartType chartType)
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393 | {
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394 | if (chartType == eChartType.XYScatterSmooth ||
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395 | chartType == eChartType.XYScatterSmoothNoMarkers)
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396 | {
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397 | return "<c:smooth val=\"1\" />"; //Default 25;
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398 | }
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399 | else
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400 | {
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401 | return "";
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402 | }
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403 | }
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404 | #endregion
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405 | }
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406 | }
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