Package org.jfree.chart.renderer

Examples of org.jfree.chart.renderer.LookupPaintScale$PaintItem

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    /**
     * Some general checks for the lookup table.
     */
    public void testGeneral() {

        LookupPaintScale s = new LookupPaintScale(0.0, 100.0, Color.black);
        assertEquals(Color.black, s.getPaint(-1.0));
        assertEquals(Color.black, s.getPaint(0.0));
        assertEquals(Color.black, s.getPaint(50.0));
        assertEquals(Color.black, s.getPaint(100.0));
        assertEquals(Color.black, s.getPaint(101.0));

        s.add(new Double(50.0), Color.blue);
        assertEquals(Color.black, s.getPaint(-1.0));
        assertEquals(Color.black, s.getPaint(0.0));
        assertEquals(Color.blue, s.getPaint(50.0));
        assertEquals(Color.blue, s.getPaint(100.0));
        assertEquals(Color.black, s.getPaint(101.0));

        s.add(new Double(50.0), Color.red);
        assertEquals(Color.black, s.getPaint(-1.0));
        assertEquals(Color.black, s.getPaint(0.0));
        assertEquals(Color.red, s.getPaint(50.0));
        assertEquals(Color.red, s.getPaint(100.0));
        assertEquals(Color.black, s.getPaint(101.0));

        s.add(new Double(25.0), Color.green);
        assertEquals(Color.black, s.getPaint(-1.0));
        assertEquals(Color.black, s.getPaint(0.0));
        assertEquals(Color.green, s.getPaint(25.0));
        assertEquals(Color.red, s.getPaint(50.0));
        assertEquals(Color.red, s.getPaint(100.0));
        assertEquals(Color.black, s.getPaint(101.0));

        s.add(new Double(75.0), Color.yellow);
        assertEquals(Color.black, s.getPaint(-1.0));
        assertEquals(Color.black, s.getPaint(0.0));
        assertEquals(Color.green, s.getPaint(25.0));
        assertEquals(Color.red, s.getPaint(50.0));
        assertEquals(Color.yellow, s.getPaint(75.0));
        assertEquals(Color.yellow, s.getPaint(100.0));
        assertEquals(Color.black, s.getPaint(101.0));
    }
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     * Creates a new <code>XYBlockRenderer</code> instance with default
     * attributes.
     */
    public XYBlockRenderer() {
        updateOffsets();
        this.paintScale = new LookupPaintScale();
    }
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                new NumberAxis("X"));
        assertTrue(l1.equals(l2));
        assertTrue(l2.equals(l1));

        // paintScale
        l1.setScale(new LookupPaintScale());
        assertFalse(l1.equals(l2));
        l2.setScale(new LookupPaintScale());
        assertTrue(l1.equals(l2));

        // axis
        l1.setAxis(new NumberAxis("Axis 2"));
        assertFalse(l1.equals(l2));
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        XYShapeRenderer r1 = new XYShapeRenderer();
        XYShapeRenderer r2 = new XYShapeRenderer();
        assertTrue(r1.equals(r2));
        assertTrue(r2.equals(r1));

        r1.setPaintScale(new LookupPaintScale(1.0, 2.0, Color.white));
        assertFalse(r1.equals(r2));
        r2.setPaintScale(new LookupPaintScale(1.0, 2.0, Color.white));
        assertTrue(r1.equals(r2));

        r1.setDrawOutlines(true);
        assertFalse(r1.equals(r2));
        r2.setDrawOutlines(true);
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    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        XYBlockRenderer r1 = new XYBlockRenderer();
        LookupPaintScale scale1 = new LookupPaintScale();
        r1.setPaintScale(scale1);
        XYBlockRenderer r2 = null;
        try {
            r2 = (XYBlockRenderer) r1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(r1 != r2);
        assertTrue(r1.getClass() == r2.getClass());
        assertTrue(r1.equals(r2));

        // check independence
        scale1.add(0.5, Color.red);
        assertFalse(r1.equals(r2));
        LookupPaintScale scale2 = (LookupPaintScale) r2.getPaintScale();
        scale2.add(0.5, Color.red);
        assertTrue(r1.equals(r2));
    }
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    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        XYBlockRenderer r1 = new XYBlockRenderer();
        LookupPaintScale scale1 = new LookupPaintScale();
        r1.setPaintScale(scale1);
        XYBlockRenderer r2 = null;
        try {
            r2 = (XYBlockRenderer) r1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(r1 != r2);
        assertTrue(r1.getClass() == r2.getClass());
        assertTrue(r1.equals(r2));

        // check independence
        scale1.add(0.5, Color.red);
        assertFalse(r1.equals(r2));
        LookupPaintScale scale2 = (LookupPaintScale) r2.getPaintScale();
        scale2.add(0.5, Color.red);
        assertTrue(r1.equals(r2));
    }
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        XYShapeRenderer r1 = new XYShapeRenderer();
        XYShapeRenderer r2 = new XYShapeRenderer();
        assertTrue(r1.equals(r2));
        assertTrue(r2.equals(r1));

        r1.setPaintScale(new LookupPaintScale(1.0, 2.0, Color.white));
        assertFalse(r1.equals(r2));
        r2.setPaintScale(new LookupPaintScale(1.0, 2.0, Color.white));
        assertTrue(r1.equals(r2));

        r1.setDrawOutlines(true);
        assertFalse(r1.equals(r2));
        r2.setDrawOutlines(true);
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    /**
     * A test for the equals() method.
     */
    public void testEquals() {
        LookupPaintScale g1 = new LookupPaintScale();
        LookupPaintScale g2 = new LookupPaintScale();
        assertTrue(g1.equals(g2));
        assertTrue(g2.equals(g1));

        g1 = new LookupPaintScale(1.0, 2.0, Color.red);
        assertFalse(g1.equals(g2));
        g2 = new LookupPaintScale(1.0, 2.0, Color.red);
        assertTrue(g1.equals(g2));

        g1.add(1.5, new GradientPaint(1.0f, 2.0f, Color.red, 3.0f, 4.0f,
                Color.blue));
        assertFalse(g1.equals(g2));
        g2.add(1.5, new GradientPaint(1.0f, 2.0f, Color.red, 3.0f, 4.0f,
                Color.blue));
        assertTrue(g1.equals(g2));
    }
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    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        LookupPaintScale g1 = new LookupPaintScale();
        LookupPaintScale g2 = null;
        try {
            g2 = (LookupPaintScale) g1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(g1 != g2);
        assertTrue(g1.getClass() == g2.getClass());
        assertTrue(g1.equals(g2));

        // check independence
        g1.add(0.5, Color.red);
        assertFalse(g1.equals(g2));
        g2.add(0.5, Color.red);
        assertTrue(g1.equals(g2));

        // try with gradient paint
        g1 = new LookupPaintScale(1.0, 2.0, new GradientPaint(1.0f, 2.0f,
                Color.red, 3.0f, 4.0f, Color.green));
        g1.add(1.5, new GradientPaint(1.0f, 2.0f, Color.red, 3.0f, 4.0f,
                Color.blue));
        g2 = null;
        try {
            g2 = (LookupPaintScale) g1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(g1 != g2);
        assertTrue(g1.getClass() == g2.getClass());
        assertTrue(g1.equals(g2));
    }
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    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {
        LookupPaintScale g1 = new LookupPaintScale();
        LookupPaintScale g2 = null;
        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(g1);
            out.close();

            ObjectInput in = new ObjectInputStream(
                    new ByteArrayInputStream(buffer.toByteArray()));
            g2 = (LookupPaintScale) in.readObject();
            in.close();
        }
        catch (Exception e) {
            e.printStackTrace();
        }
        assertEquals(g1, g2);

        g1 = new LookupPaintScale(1.0, 2.0, new GradientPaint(1.0f, 2.0f,
                Color.red, 3.0f, 4.0f, Color.yellow));
        g1.add(1.5, new GradientPaint(1.1f, 2.2f, Color.red, 3.3f, 4.4f,
                Color.blue));
        g2 = null;
        try {
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