Mercurial > dive4elements > river
comparison artifacts/src/main/java/org/dive4elements/river/exports/ChartGenerator2.java @ 8892:87a242425467
Introduced ChartExtender that allows to tweak the charts for very specific use cases.
| author | gernotbelger |
|---|---|
| date | Thu, 15 Feb 2018 13:46:35 +0100 |
| parents | e5f688820951 |
| children | 3ac9cb0029b2 |
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| 8891:f431aec10d2c | 8892:87a242425467 |
|---|---|
| 20 import java.awt.image.BufferedImage; | 20 import java.awt.image.BufferedImage; |
| 21 import java.io.IOException; | 21 import java.io.IOException; |
| 22 import java.io.OutputStream; | 22 import java.io.OutputStream; |
| 23 import java.text.NumberFormat; | 23 import java.text.NumberFormat; |
| 24 import java.util.ArrayList; | 24 import java.util.ArrayList; |
| 25 import java.util.HashMap; | |
| 25 import java.util.List; | 26 import java.util.List; |
| 26 import java.util.Locale; | 27 import java.util.Locale; |
| 27 import java.util.Map; | 28 import java.util.Map; |
| 28 import java.util.SortedMap; | 29 import java.util.SortedMap; |
| 29 import java.util.TreeMap; | 30 import java.util.TreeMap; |
| 137 | 138 |
| 138 protected abstract List<AxisSection> buildYAxisSections(); | 139 protected abstract List<AxisSection> buildYAxisSections(); |
| 139 | 140 |
| 140 protected String outName; | 141 protected String outName; |
| 141 | 142 |
| 143 private Map<String, IdentifiableNumberAxis> axisNameToAxis = new HashMap<>(); | |
| 144 | |
| 142 /** | 145 /** |
| 143 * Default constructor that initializes internal data structures. | 146 * Default constructor that initializes internal data structures. |
| 144 */ | 147 */ |
| 145 public ChartGenerator2() { | 148 public ChartGenerator2() { |
| 146 datasets = new TreeMap<Integer, AxisDataset>(); | 149 datasets = new TreeMap<Integer, AxisDataset>(); |
| 1477 Font.BOLD, | 1480 Font.BOLD, |
| 1478 getYAxisFontSize(index)); | 1481 getYAxisFontSize(index)); |
| 1479 | 1482 |
| 1480 String axisName = axisIndexToName(index); | 1483 String axisName = axisIndexToName(index); |
| 1481 | 1484 |
| 1482 IdentifiableNumberAxis axis = new IdentifiableNumberAxis( | 1485 IdentifiableNumberAxis axis = new IdentifiableNumberAxis(axisName, getYAxisLabel(axisName)); |
| 1483 axisName, getYAxisLabel(axisName)); | |
| 1484 | 1486 |
| 1485 axis.setAutoRangeIncludesZero(false); | 1487 axis.setAutoRangeIncludesZero(false); |
| 1486 axis.setLabelFont(labelFont); | 1488 axis.setLabelFont(labelFont); |
| 1487 axis.setTickLabelFont(labelFont); | 1489 axis.setTickLabelFont(labelFont); |
| 1488 // REMARK: we overwrite the default values to 0.0, because in earlier version margins were never applied. | 1490 // REMARK: we overwrite the default values to 0.0, because in earlier version margins were never applied. |
| 1489 axis.setLowerMargin(0); | 1491 axis.setLowerMargin(0); |
| 1490 axis.setUpperMargin(0); | 1492 axis.setUpperMargin(0); |
| 1491 | 1493 |
| 1494 /* remember axis for lookup */ | |
| 1495 axisNameToAxis.put( axisName, axis ); | |
| 1496 | |
| 1492 return axis; | 1497 return axis; |
| 1493 } | 1498 } |
| 1494 | 1499 |
| 1495 | 1500 |
| 1496 /** | 1501 /** |
| 1597 * @return the CallContext instance | 1602 * @return the CallContext instance |
| 1598 */ | 1603 */ |
| 1599 public CallContext getCallContext() { | 1604 public CallContext getCallContext() { |
| 1600 return context; | 1605 return context; |
| 1601 } | 1606 } |
| 1607 | |
| 1608 public final IdentifiableNumberAxis getAxis(final String axisName) { | |
| 1609 return axisNameToAxis.get(axisName); | |
| 1610 } | |
| 1602 } | 1611 } |