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 |
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6 | import org.expeditee.gui.AttributeValuePair;
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7 | import org.expeditee.items.Text;
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8 | import org.jfree.data.category.DefaultCategoryDataset;
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9 |
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10 | public abstract class AbstractCategory extends AbstractValueAxis {
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11 |
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12 | private DefaultCategoryDataset _data;
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13 |
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14 | protected DefaultCategoryDataset getChartData() {
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15 | if (_data == null)
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16 | _data = new DefaultCategoryDataset();
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17 | return _data;
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18 | }
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19 |
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20 | public AbstractCategory(Text source, String[] args) {
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21 | super(source, args);
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22 | }
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23 |
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24 | @Override
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25 | protected void clearData() {
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26 | _data.clear();
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27 | }
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28 |
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29 | @Override
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30 | protected boolean addCategoryData(String categoryName,
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31 | Collection<Text> items, boolean swap) {
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32 | boolean foundData = false;
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33 | Color newColor = null;
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34 | for (Text i : items) {
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35 | try {
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36 | if (!i.isLineEnd()) {
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37 | Text t = (Text) i;
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38 | AttributeValuePair avp = new AttributeValuePair(t.getText());
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39 | if (avp != null) {
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40 | if (swap) {
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41 | String attribute = avp.getAttribute();
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42 | _data.setValue(avp.getDoubleValue(), attribute,
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43 | categoryName);
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44 | if (_paints.get(attribute) == null) {
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45 | _paints.put(attribute, i.getBackgroundColor());
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46 | }
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47 | } else {
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48 | _data.setValue(avp.getDoubleValue(), categoryName,
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49 | avp.getAttribute());
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50 | }
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51 | foundData = true;
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52 | if (newColor == null)
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53 | newColor = i.getBackgroundColor();
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54 | }
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55 | }
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56 | } catch (Exception e) {
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57 |
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58 | }
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59 | }
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60 | if (foundData && !swap) {
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61 | _paints.put(categoryName, newColor);
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62 | }
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63 | return foundData;
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64 | }
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65 | }
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