Package org.jfree.chart.plot.dial

Examples of org.jfree.chart.plot.dial.StandardDialScale

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    /**
     * Some checks for the angleToValue() method.
     */
    public void testAngleToValue() {
        StandardDialScale s = new StandardDialScale();
        assertEquals(0.0, s.angleToValue(175.0), EPSILON);
        assertEquals(50.0, s.angleToValue(90.0), EPSILON);
        assertEquals(100.0, s.angleToValue(5.0), EPSILON);
        assertEquals(-10.0, s.angleToValue(192.0), EPSILON);
        assertEquals(110.0, s.angleToValue(-12.0), EPSILON);

        s = new StandardDialScale(0, 20, 180, -180.0, 10, 3);
        assertEquals(0.0, s.angleToValue(180.0), EPSILON);
        assertEquals(10.0, s.angleToValue(90.0), EPSILON);
        assertEquals(20.0, s.angleToValue(0.0), EPSILON);
    }
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        assertFalse(p1.equals(p2));
        p2.setView(0.2, 0.0, 0.8, 1.0);
        assertTrue(p1.equals(p2));

        // layer
        p1.addLayer(new StandardDialScale());
        assertFalse(p1.equals(p2));
        p2.addLayer(new StandardDialScale());
        assertTrue(p1.equals(p2));
    }
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    /**
     * Check the notification event mechanism for the dial scales.
     */
    public void testScaleListener() {
        DialPlot p = new DialPlot();
        StandardDialScale s1 = new StandardDialScale();
        p.addScale(0, s1);
        p.addChangeListener(this);
        this.lastEvent = null;
        s1.setStartAngle(22.0);
        assertNotNull(this.lastEvent);

        StandardDialScale s2 = new StandardDialScale();
        p.addScale(0, s2);
        this.lastEvent = null;
        s1.setStartAngle(33.0);
        assertNull(this.lastEvent);
        s2.setStartAngle(33.0);
        assertNotNull(this.lastEvent);
    }
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    /**
     * Confirm that the equals method can distinguish all the required fields.
     */
    public void testEquals() {
        StandardDialScale s1 = new StandardDialScale();
        StandardDialScale s2 = new StandardDialScale();
        assertTrue(s1.equals(s2));

        // lowerBound
        s1 = new StandardDialScale(10.0, 100.0, 0.0, 270.0, 10.0, 4);
        assertFalse(s1.equals(s2));
        s2 = new StandardDialScale(10.0, 100.0, 0.0, 270.0, 10.0, 4);
        assertTrue(s1.equals(s2));

        // upperBound
        s1 = new StandardDialScale(10.0, 200.0, 0.0, 270.0, 10.0, 4);
        assertFalse(s1.equals(s2));
        s2 = new StandardDialScale(10.0, 200.0, 0.0, 270.0, 10.0, 4);
        assertTrue(s1.equals(s2));

        // startAngle
        s1 = new StandardDialScale(10.0, 200.0, 20.0, 270.0, 10.0, 4);
        assertFalse(s1.equals(s2));
        s2 = new StandardDialScale(10.0, 200.0, 20.0, 270.0, 10.0, 4);
        assertTrue(s1.equals(s2));

        // extent
        s1 = new StandardDialScale(10.0, 200.0, 20.0, 99.0, 10.0, 4);
        assertFalse(s1.equals(s2));
        s2 = new StandardDialScale(10.0, 200.0, 20.0, 99.0, 10.0, 4);
        assertTrue(s1.equals(s2));

        // tickRadius
        s1.setTickRadius(0.99);
        assertFalse(s1.equals(s2));
        s2.setTickRadius(0.99);
        assertTrue(s1.equals(s2));

        // majorTickIncrement
        s1.setMajorTickIncrement(11.1);
        assertFalse(s1.equals(s2));
        s2.setMajorTickIncrement(11.1);
        assertTrue(s1.equals(s2));

        // majorTickLength
        s1.setMajorTickLength(0.09);
        assertFalse(s1.equals(s2));
        s2.setMajorTickLength(0.09);
        assertTrue(s1.equals(s2));

        // majorTickPaint
        s1.setMajorTickPaint(new GradientPaint(1.0f, 2.0f, Color.red,
                3.0f, 4.0f, Color.yellow));
        assertFalse(s1.equals(s2));
        s2.setMajorTickPaint(new GradientPaint(1.0f, 2.0f, Color.red,
                3.0f, 4.0f, Color.yellow));
        assertTrue(s1.equals(s2));

        // majorTickStroke
        s1.setMajorTickStroke(new BasicStroke(1.1f));
        assertFalse(s1.equals(s2));
        s2.setMajorTickStroke(new BasicStroke(1.1f));
        assertTrue(s1.equals(s2));

        // minorTickCount
        s1.setMinorTickCount(7);
        assertFalse(s1.equals(s2));
        s2.setMinorTickCount(7);
        assertTrue(s1.equals(s2));

        // minorTickLength
        s1.setMinorTickLength(0.09);
        assertFalse(s1.equals(s2));
        s2.setMinorTickLength(0.09);
        assertTrue(s1.equals(s2));

        // tickLabelOffset
        s1.setTickLabelOffset(0.11);
        assertFalse(s1.equals(s2));
        s2.setTickLabelOffset(0.11);
        assertTrue(s1.equals(s2));

        // tickLabelFont
        s1.setTickLabelFont(new Font("Dialog", Font.PLAIN, 15));
        assertFalse(s1.equals(s2));
        s2.setTickLabelFont(new Font("Dialog", Font.PLAIN, 15));
        assertTrue(s1.equals(s2));

        // tickLabelPaint
        s1.setTickLabelPaint(new GradientPaint(1.0f, 2.0f, Color.white,
                3.0f, 4.0f, Color.green));
        assertFalse(s1.equals(s2));
        s2.setTickLabelPaint(new GradientPaint(1.0f, 2.0f, Color.white,
                3.0f, 4.0f, Color.green));
        assertTrue(s1.equals(s2));

        s1.setTickLabelsVisible(false);
        assertFalse(s1.equals(s2));
        s2.setTickLabelsVisible(false);
        assertTrue(s1.equals(s2));

        // check an inherited attribute
        s1.setVisible(false);
        assertFalse(s1.equals(s2));
        s2.setVisible(false);
        assertTrue(s1.equals(s2));
    }
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    /**
     * Two objects that are equal are required to return the same hashCode.
     */
    public void testHashCode() {
        StandardDialScale s1 = new StandardDialScale();
        StandardDialScale s2 = new StandardDialScale();
        assertTrue(s1.equals(s2));
        int h1 = s1.hashCode();
        int h2 = s2.hashCode();
        assertEquals(h1, h2);
    }
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    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        // try a default instance
        StandardDialScale s1 = new StandardDialScale();
        StandardDialScale s2 = null;
        try {
            s2 = (StandardDialScale) s1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(s1 != s2);
        assertTrue(s1.getClass() == s2.getClass());
        assertTrue(s1.equals(s2));

        // try a customised instance
        s1 = new StandardDialScale();
        s1.setExtent(123.4);
        s1.setMajorTickPaint(new GradientPaint(1.0f, 2.0f, Color.red, 3.0f,
                4.0f, Color.white));
        s1.setMajorTickStroke(new BasicStroke(2.0f));
        s2 = null;
        try {
            s2 = (StandardDialScale) s1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(s1 != s2);
        assertTrue(s1.getClass() == s2.getClass());
        assertTrue(s1.equals(s2));

        // check that the listener lists are independent
        MyDialLayerChangeListener l1 = new MyDialLayerChangeListener();
        s1.addChangeListener(l1);
        assertTrue(s1.hasListener(l1));
        assertFalse(s2.hasListener(l1));
    }
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    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {
        // try a default instance
        StandardDialScale s1 = new StandardDialScale();
        StandardDialScale s2 = null;

        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(s1);
            out.close();

            ObjectInput in = new ObjectInputStream(
                    new ByteArrayInputStream(buffer.toByteArray()));
            s2 = (StandardDialScale) in.readObject();
            in.close();
        }
        catch (Exception e) {
            e.printStackTrace();
        }
        assertEquals(s1, s2);

        // try a customised instance
        s1 = new StandardDialScale();
        s1.setExtent(123.4);
        s1.setMajorTickPaint(new GradientPaint(1.0f, 2.0f, Color.red, 3.0f,
                4.0f, Color.white));
        s1.setMajorTickStroke(new BasicStroke(2.0f));
        s2 = null;
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        assertFalse(p1.equals(p2));
        p2.setView(0.2, 0.0, 0.8, 1.0);
        assertTrue(p1.equals(p2));

        // layer
        p1.addLayer(new StandardDialScale());
        assertFalse(p1.equals(p2));
        p2.addLayer(new StandardDialScale());
        assertTrue(p1.equals(p2));
    }
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    /**
     * Check the notification event mechanism for the dial scales.
     */
    public void testScaleListener() {
        DialPlot p = new DialPlot();
        StandardDialScale s1 = new StandardDialScale();
        p.addScale(0, s1);
        p.addChangeListener(this);
        this.lastEvent = null;
        s1.setStartAngle(22.0);
        assertNotNull(this.lastEvent);

        StandardDialScale s2 = new StandardDialScale();
        p.addScale(0, s2);
        this.lastEvent = null;
        s1.setStartAngle(33.0);
        assertNull(this.lastEvent);
        s2.setStartAngle(33.0);
        assertNotNull(this.lastEvent);
    }
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    sdb.setGradientPaintTransformer(new StandardGradientPaintTransformer(gradientPaintTransformType));
    plot.addLayer(sdb);

    increment = (upper-lower)/4;
    StandardDialScale scale=null;
    scale = new StandardDialScale(lower, upper, 115.0,-50.0, increment, minorTickCount);

    // sets intervals
    for (Iterator iterator = intervals.iterator(); iterator.hasNext();) {
      KpiInterval interval = (KpiInterval)iterator.next();
      StandardDialRange range = new StandardDialRange(interval.getMin(), interval.getMax(), interval.getColor());
      range.setInnerRadius(0.70);
      range.setOuterRadius(0.75);
      plot.addLayer(range);

    }

    scale.setTickRadius(0.88);
    scale.setTickLabelOffset(0.07);
    Font f =new Font("Arial",Font.PLAIN,11);
    scale.setTickLabelFont(f);
    //scale.setMajorTickIncrement(25.0);
    plot.addScale(0, scale);

    DialPointer needle = new DialPointer.Pin();
    needle.setRadius(0.82);
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