List of usage examples for org.jfree.chart.axis CategoryLabelPosition getRotationAnchor
public TextAnchor getRotationAnchor()
From source file:org.pentaho.plugin.jfreereport.reportcharts.CategoricalChartExpressionTest.java
@Test public void testCreateUpRotationCategoryLabelPosition() { TestableCategoricalChartExpression e = new TestableCategoricalChartExpression(); {/*from www . j av a 2 s. c om*/ CategoryLabelPosition c = e.createUpRotationCategoryLabelPosition(PlaneDirection.BOTTOM, 0.0); Assert.assertEquals(RectangleAnchor.TOP, c.getCategoryAnchor()); Assert.assertEquals(TextBlockAnchor.TOP_CENTER, c.getLabelAnchor()); Assert.assertEquals(TextAnchor.TOP_CENTER, c.getRotationAnchor()); } { CategoryLabelPosition c = e.createUpRotationCategoryLabelPosition(PlaneDirection.BOTTOM, 90.0 * Math.PI / 180.0); Assert.assertEquals(RectangleAnchor.TOP, c.getCategoryAnchor()); Assert.assertEquals(TextBlockAnchor.CENTER_RIGHT, c.getLabelAnchor()); Assert.assertEquals(TextAnchor.CENTER_RIGHT, c.getRotationAnchor()); } { CategoryLabelPosition c = e.createUpRotationCategoryLabelPosition(PlaneDirection.BOTTOM, -90.0 * Math.PI / 180.0); Assert.assertEquals(RectangleAnchor.TOP, c.getCategoryAnchor()); Assert.assertEquals(TextBlockAnchor.CENTER_LEFT, c.getLabelAnchor()); Assert.assertEquals(TextAnchor.CENTER_LEFT, c.getRotationAnchor()); } { CategoryLabelPosition c = e.createUpRotationCategoryLabelPosition(PlaneDirection.BOTTOM, 180.0 * Math.PI / 180.0); Assert.assertEquals(RectangleAnchor.TOP, c.getCategoryAnchor()); Assert.assertEquals(TextBlockAnchor.BOTTOM_CENTER, c.getLabelAnchor()); Assert.assertEquals(TextAnchor.BOTTOM_CENTER, c.getRotationAnchor()); } { CategoryLabelPosition c = e.createUpRotationCategoryLabelPosition(PlaneDirection.LEFT, 0.0); Assert.assertEquals(RectangleAnchor.RIGHT, c.getCategoryAnchor()); Assert.assertEquals(TextBlockAnchor.CENTER_RIGHT, c.getLabelAnchor()); Assert.assertEquals(TextAnchor.CENTER_RIGHT, c.getRotationAnchor()); } { CategoryLabelPosition c = e.createUpRotationCategoryLabelPosition(PlaneDirection.LEFT, 90.0 * Math.PI / 180.0); Assert.assertEquals(RectangleAnchor.RIGHT, c.getCategoryAnchor()); Assert.assertEquals(TextBlockAnchor.BOTTOM_CENTER, c.getLabelAnchor()); Assert.assertEquals(TextAnchor.BOTTOM_CENTER, c.getRotationAnchor()); } { CategoryLabelPosition c = e.createUpRotationCategoryLabelPosition(PlaneDirection.LEFT, -90.0 * Math.PI / 180.0); Assert.assertEquals(RectangleAnchor.RIGHT, c.getCategoryAnchor()); Assert.assertEquals(TextBlockAnchor.TOP_CENTER, c.getLabelAnchor()); Assert.assertEquals(TextAnchor.TOP_CENTER, c.getRotationAnchor()); } { CategoryLabelPosition c = e.createUpRotationCategoryLabelPosition(PlaneDirection.LEFT, 180.0 * Math.PI / 180.0); Assert.assertEquals(RectangleAnchor.RIGHT, c.getCategoryAnchor()); Assert.assertEquals(TextBlockAnchor.CENTER_LEFT, c.getLabelAnchor()); Assert.assertEquals(TextAnchor.CENTER_LEFT, c.getRotationAnchor()); } { CategoryLabelPosition c = e.createUpRotationCategoryLabelPosition(PlaneDirection.TOP, 0.0); Assert.assertEquals(RectangleAnchor.BOTTOM, c.getCategoryAnchor()); Assert.assertEquals(TextBlockAnchor.BOTTOM_CENTER, c.getLabelAnchor()); Assert.assertEquals(TextAnchor.BOTTOM_CENTER, c.getRotationAnchor()); } { CategoryLabelPosition c = e.createUpRotationCategoryLabelPosition(PlaneDirection.TOP, 90.0 * Math.PI / 180.0); Assert.assertEquals(RectangleAnchor.BOTTOM, c.getCategoryAnchor()); Assert.assertEquals(TextBlockAnchor.CENTER_LEFT, c.getLabelAnchor()); Assert.assertEquals(TextAnchor.CENTER_LEFT, c.getRotationAnchor()); } { CategoryLabelPosition c = e.createUpRotationCategoryLabelPosition(PlaneDirection.RIGHT, 0.0); Assert.assertEquals(RectangleAnchor.LEFT, c.getCategoryAnchor()); Assert.assertEquals(TextBlockAnchor.CENTER_LEFT, c.getLabelAnchor()); Assert.assertEquals(TextAnchor.CENTER_LEFT, c.getRotationAnchor()); } { CategoryLabelPosition c = e.createUpRotationCategoryLabelPosition(PlaneDirection.RIGHT, 90.0 * Math.PI / 180.0); Assert.assertEquals(RectangleAnchor.LEFT, c.getCategoryAnchor()); Assert.assertEquals(TextBlockAnchor.TOP_CENTER, c.getLabelAnchor()); Assert.assertEquals(TextAnchor.TOP_CENTER, c.getRotationAnchor()); } }
From source file:org.jfree.eastwood.GCategoryAxis.java
/** * Creates a temporary list of ticks that can be used when drawing the axis. * * @param g2 the graphics device (used to get font measurements). * @param state the axis state./* www. j a va 2 s . c o m*/ * @param dataArea the area inside the axes. * @param edge the location of the axis. * * @return A list of ticks. */ public List refreshTicks(Graphics2D g2, AxisState state, Rectangle2D dataArea, RectangleEdge edge) { List ticks = new java.util.ArrayList(); // sanity check for data area... if (dataArea.getHeight() <= 0.0 || dataArea.getWidth() < 0.0) { return ticks; } CategoryPlot plot = (CategoryPlot) getPlot(); List categories = null; if (this.labels == null) { categories = plot.getCategories(); } else { categories = new java.util.ArrayList(this.labels); // handle a little quirk in the Google Chart API - for a horizontal // bar chart, the labels on the axis get applied in reverse order // relative to the data values if (plot.getOrientation() == PlotOrientation.HORIZONTAL) { Collections.reverse(categories); } } double max = 0.0; if (categories != null) { CategoryLabelPosition position = getCategoryLabelPositions().getLabelPosition(edge); float r = getMaximumCategoryLabelWidthRatio(); if (r <= 0.0) { r = position.getWidthRatio(); } float l = 0.0f; if (position.getWidthType() == CategoryLabelWidthType.CATEGORY) { l = (float) calculateCategorySize(categories.size(), dataArea, edge); } else { if (RectangleEdge.isLeftOrRight(edge)) { l = (float) dataArea.getWidth(); } else { l = (float) dataArea.getHeight(); } } int categoryIndex = 0; Iterator iterator = categories.iterator(); while (iterator.hasNext()) { Comparable category = (Comparable) iterator.next(); TextBlock label = createLabel(category, l * r, edge, g2); if (edge == RectangleEdge.TOP || edge == RectangleEdge.BOTTOM) { max = Math.max(max, calculateTextBlockHeight(label, position, g2)); } else if (edge == RectangleEdge.LEFT || edge == RectangleEdge.RIGHT) { max = Math.max(max, calculateTextBlockWidth(label, position, g2)); } Tick tick = new CategoryTick(category, label, position.getLabelAnchor(), position.getRotationAnchor(), position.getAngle()); ticks.add(tick); categoryIndex = categoryIndex + 1; } } state.setMax(max); return ticks; }
From source file:org.fhaes.fhrecorder.util.NumericCategoryAxis.java
@SuppressWarnings({ "rawtypes", "unchecked" }) @Override//from w w w . jav a 2s . c o m public List refreshTicks(Graphics2D g2, AxisState state, Rectangle2D dataArea, RectangleEdge edge) { List ticks = new java.util.ArrayList(); // sanity check for data area... if (dataArea.getHeight() <= 0.0 || dataArea.getWidth() < 0.0) { return ticks; } CategoryPlot plot = (CategoryPlot) getPlot(); List categories = plot.getCategoriesForAxis(this); double max = 0.0; if (categories != null) { CategoryLabelPosition position = this.getCategoryLabelPositions().getLabelPosition(edge); float r = this.getMaximumCategoryLabelWidthRatio(); if (r <= 0.0) { r = position.getWidthRatio(); } float l = 0.0f; if (position.getWidthType() == CategoryLabelWidthType.CATEGORY) { l = (float) calculateCategorySize(categories.size(), dataArea, edge); } else { if (RectangleEdge.isLeftOrRight(edge)) { l = (float) dataArea.getWidth(); } else { l = (float) dataArea.getHeight(); } } int categoryIndex = 0; Iterator iterator = categories.iterator(); while (iterator.hasNext()) { Comparable category = (Comparable) iterator.next(); try { Integer intcategory = Integer.valueOf(category.toString()); int modulus = intcategory % labelEveryXCategories; if (modulus != 0) category = " "; } catch (NumberFormatException e) { } TextBlock label = createLabel(category, l * r, edge, g2); if (edge == RectangleEdge.TOP || edge == RectangleEdge.BOTTOM) { max = Math.max(max, calculateTextBlockHeight(label, position, g2)); } else if (edge == RectangleEdge.LEFT || edge == RectangleEdge.RIGHT) { max = Math.max(max, calculateTextBlockWidth(label, position, g2)); } Tick tick = new CategoryTick(category, label, position.getLabelAnchor(), position.getRotationAnchor(), position.getAngle()); ticks.add(tick); categoryIndex = categoryIndex + 1; } } state.setMax(max); return ticks; }