Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/exports/XYChartGenerator.java @ 2053:f9a972d375ba
Use the user defined font size to set Y axes label fonts sizes.
flys-artifacts/trunk@3543 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Tue, 27 Dec 2011 08:22:07 +0000 |
| parents | c7f18fa0d685 |
| children | a653295c9ac0 |
comparison
equal
deleted
inserted
replaced
| 2052:c7f18fa0d685 | 2053:f9a972d375ba |
|---|---|
| 1 package de.intevation.flys.exports; | 1 package de.intevation.flys.exports; |
| 2 | 2 |
| 3 import java.awt.BasicStroke; | 3 import java.awt.BasicStroke; |
| 4 import java.awt.Color; | 4 import java.awt.Color; |
| 5 import java.awt.Font; | |
| 5 import java.awt.Paint; | 6 import java.awt.Paint; |
| 6 import java.awt.Stroke; | 7 import java.awt.Stroke; |
| 7 import java.awt.TexturePaint; | 8 import java.awt.TexturePaint; |
| 8 | 9 |
| 9 import java.awt.geom.Rectangle2D; | 10 import java.awt.geom.Rectangle2D; |
| 170 protected Map<Integer, Range> xRanges; | 171 protected Map<Integer, Range> xRanges; |
| 171 | 172 |
| 172 /** The max Y range to include all Y values of all series for each axis. */ | 173 /** The max Y range to include all Y values of all series for each axis. */ |
| 173 protected Map<Integer, Range> yRanges; | 174 protected Map<Integer, Range> yRanges; |
| 174 | 175 |
| 175 public static final Color DEFAULT_GRID_COLOR = Color.GRAY; | 176 public static final Color DEFAULT_GRID_COLOR = Color.GRAY; |
| 176 public static final float DEFAULT_GRID_LINE_WIDTH = 0.3f; | 177 public static final float DEFAULT_GRID_LINE_WIDTH = 0.3f; |
| 178 public static final int DEFAULT_FONT_SIZE = 12; | |
| 179 public static final String DEFAULT_FONT_NAME = "Tahoma"; | |
| 177 | 180 |
| 178 | 181 |
| 179 public XYChartGenerator() { | 182 public XYChartGenerator() { |
| 180 xRanges = new HashMap<Integer, Range>(); | 183 xRanges = new HashMap<Integer, Range>(); |
| 181 yRanges = new HashMap<Integer, Range>(); | 184 yRanges = new HashMap<Integer, Range>(); |
| 268 ChartSettings chartSettings = getChartSettings(); | 271 ChartSettings chartSettings = getChartSettings(); |
| 269 if (chartSettings != null) { | 272 if (chartSettings != null) { |
| 270 fontSize = getLegendFontSize(chartSettings); | 273 fontSize = getLegendFontSize(chartSettings); |
| 271 } | 274 } |
| 272 | 275 |
| 273 return fontSize != null ? fontSize : 12; | 276 return fontSize != null ? fontSize : DEFAULT_FONT_SIZE; |
| 274 } | 277 } |
| 275 | 278 |
| 276 | 279 |
| 277 /** | 280 /** |
| 278 * This method is used to determine if the resulting chart should display | 281 * This method is used to determine if the resulting chart should display |
| 349 * @param pos The position of an Y axis. | 352 * @param pos The position of an Y axis. |
| 350 * | 353 * |
| 351 * @return the default Y axis label at position <i>pos</i>. | 354 * @return the default Y axis label at position <i>pos</i>. |
| 352 */ | 355 */ |
| 353 protected abstract String getDefaultYAxisLabel(int pos); | 356 protected abstract String getDefaultYAxisLabel(int pos); |
| 357 | |
| 358 | |
| 359 /** | |
| 360 * This method returns the font size for the X axis. If the font size is | |
| 361 * specified in ChartSettings (if <i>chartSettings</i> is set), this size is | |
| 362 * returned. Otherwise the default font size 12 is returned. | |
| 363 * | |
| 364 * @return the font size for the x axis. | |
| 365 */ | |
| 366 protected int getXAxisLabelFontSize() { | |
| 367 ChartSettings chartSettings = getChartSettings(); | |
| 368 if (chartSettings == null) { | |
| 369 return DEFAULT_FONT_SIZE; | |
| 370 } | |
| 371 | |
| 372 AxisSection as = chartSettings.getAxisSection("X"); | |
| 373 Integer fontSize = as.getFontSize(); | |
| 374 | |
| 375 return fontSize != null ? fontSize : DEFAULT_FONT_SIZE; | |
| 376 } | |
| 377 | |
| 378 | |
| 379 /** | |
| 380 * This method returns the font size for an Y axis. If the font size is | |
| 381 * specified in ChartSettings (if <i>chartSettings</i> is set), this size is | |
| 382 * returned. Otherwise the default font size 12 is returned. | |
| 383 * | |
| 384 * @return the font size for the x axis. | |
| 385 */ | |
| 386 protected int getYAxisFontSize(int pos) { | |
| 387 ChartSettings chartSettings = getChartSettings(); | |
| 388 if (chartSettings == null) { | |
| 389 return DEFAULT_FONT_SIZE; | |
| 390 } | |
| 391 | |
| 392 YAxisWalker walker = getYAxisWalker(); | |
| 393 | |
| 394 AxisSection as = chartSettings.getAxisSection(walker.getId(pos)); | |
| 395 Integer fontSize = as.getFontSize(); | |
| 396 | |
| 397 return fontSize != null ? fontSize : DEFAULT_FONT_SIZE; | |
| 398 } | |
| 354 | 399 |
| 355 | 400 |
| 356 /** | 401 /** |
| 357 * Generate chart. | 402 * Generate chart. |
| 358 */ | 403 */ |
| 629 * Shall be overriden by subclasses. | 674 * Shall be overriden by subclasses. |
| 630 */ | 675 */ |
| 631 protected NumberAxis createYAxis(int index) { | 676 protected NumberAxis createYAxis(int index) { |
| 632 YAxisWalker walker = getYAxisWalker(); | 677 YAxisWalker walker = getYAxisWalker(); |
| 633 | 678 |
| 679 Font labelFont = new Font( | |
| 680 DEFAULT_FONT_NAME, | |
| 681 Font.BOLD, | |
| 682 getYAxisFontSize(index)); | |
| 683 | |
| 634 IdentifiableNumberAxis axis = new IdentifiableNumberAxis( | 684 IdentifiableNumberAxis axis = new IdentifiableNumberAxis( |
| 635 walker.getId(index), | 685 walker.getId(index), |
| 636 getYAxisLabel(index)); | 686 getYAxisLabel(index)); |
| 637 | 687 |
| 638 axis.setAutoRangeIncludesZero(false); | 688 axis.setAutoRangeIncludesZero(false); |
| 689 axis.setLabelFont(labelFont); | |
| 690 | |
| 639 return axis; | 691 return axis; |
| 640 } | 692 } |
| 641 | 693 |
| 642 | 694 |
| 643 /** | 695 /** |