| 1 | package org.expeditee.items.widgets.charts;
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| 2 |
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| 3 | import java.awt.Color;
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| 4 | import java.util.Collection;
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| 5 | import java.util.HashSet;
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| 6 |
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| 7 | import org.expeditee.gui.AttributeValuePair;
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| 8 | import org.expeditee.items.Item;
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| 9 | import org.expeditee.items.Text;
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| 10 | import org.jfree.data.xy.XYDataset;
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| 11 | import org.jfree.data.xy.XYSeries;
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| 12 | import org.jfree.data.xy.XYSeriesCollection;
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| 13 |
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| 14 | public abstract class AbstractXY extends AbstractValueAxis {
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| 15 |
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| 16 | private XYSeriesCollection _data;
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| 17 |
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| 18 | protected XYDataset getChartData() {
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| 19 | _data = new XYSeriesCollection();
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| 20 | return _data;
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| 21 | }
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| 22 |
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| 23 | public AbstractXY(Text source, String[] args) {
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| 24 | super(source, args);
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| 25 | }
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| 26 |
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| 27 | /**
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| 28 | * @param dataFrame
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| 29 | */
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| 30 | @Override
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| 31 | protected void clearData() {
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| 32 | _data.removeAllSeries();
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| 33 | }
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| 34 |
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| 35 | @Override
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| 36 | protected boolean addCategoryData(String categoryName,
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| 37 | Collection<Text> items, boolean swap) {
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| 38 | XYSeries newSeries = new XYSeries(categoryName);
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| 39 | Color categoryColor = null;
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| 40 | boolean foundData = false;
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| 41 | Collection<Item> seen = new HashSet<Item>();
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| 42 | for (Text i : items) {
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| 43 | if (i.isLineEnd() || seen.contains(i)) {
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| 44 | continue;
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| 45 | }
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| 46 |
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| 47 | Text t = (Text) i;
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| 48 | AttributeValuePair avp = new AttributeValuePair(t.getText());
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| 49 | if (avp != null) {
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| 50 | Double attribute = null;
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| 51 | Double value = null;
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| 52 | try {
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| 53 | value = avp.getDoubleValue();
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| 54 | attribute = avp.getDoubleAttribute();
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| 55 | } catch (Exception e) {
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| 56 |
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| 57 | }
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| 58 | // If the data is not valid move to the next item
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| 59 | if (attribute == null && value != null) {
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| 60 | String stringAttribute = avp.getAttribute();
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| 61 | if (stringAttribute == null)
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| 62 | continue;
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| 63 | // Check if there is another item within the same
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| 64 | // enclosure
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| 65 | Collection<Item> sameEnclosure = t
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| 66 | .getItemsInSameEnclosure();
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| 67 | seen.addAll(sameEnclosure);
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| 68 | for (Item enclosed : sameEnclosure) {
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| 69 | if (enclosed instanceof Text && enclosed != t) {
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| 70 | AttributeValuePair avp2 = new AttributeValuePair(
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| 71 | enclosed.getText());
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| 72 | String stringAtt2 = avp2.getAttribute();
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| 73 | Double value2 = null;
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| 74 | try {
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| 75 | value2 = avp2.getDoubleValue();
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| 76 | } catch (Exception e) {
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| 77 | }
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| 78 | if (stringAtt2 != null && value2 != null) {
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| 79 | if (String.CASE_INSENSITIVE_ORDER.compare(
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| 80 | stringAttribute, stringAtt2) < 0) {
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| 81 | attribute = value;
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| 82 | value = value2;
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| 83 | } else {
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| 84 | attribute = value2;
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| 85 | }
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| 86 | break;
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| 87 | }
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| 88 | }
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| 89 | }
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| 90 | }
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| 91 |
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| 92 | if (value == null)
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| 93 | continue;
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| 94 | if (swap) {
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| 95 | newSeries.add(value, attribute);
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| 96 | } else {
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| 97 | newSeries.add(attribute, value);
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| 98 | }
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| 99 | foundData = true;
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| 100 | if (categoryColor == null) {
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| 101 | categoryColor = i.getColor();
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| 102 | }
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| 103 | }
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| 104 | }
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| 105 | if (foundData) {
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| 106 | _data.addSeries(newSeries);
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| 107 | _paints.put(categoryName, categoryColor);
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| 108 | }
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| 109 | return foundData;
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| 110 | }
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| 111 | }
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