Package org.jfree.data

Examples of org.jfree.data.Range.constrain()

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        assertEquals(1.0, d, 0.0000001);
       
        d = r1.constrain(-1.0);
        assertEquals(0.0, d, 0.0000001);
       
        d = r1.constrain(2.0);
        assertEquals(1.0, d, 0.0000001);

        d = r1.constrain(Double.POSITIVE_INFINITY);
        assertEquals(1.0, d, 0.0000001);
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        assertEquals(0.0, d, 0.0000001);
       
        d = r1.constrain(2.0);
        assertEquals(1.0, d, 0.0000001);

        d = r1.constrain(Double.POSITIVE_INFINITY);
        assertEquals(1.0, d, 0.0000001);

        d = r1.constrain(Double.NEGATIVE_INFINITY);
        assertEquals(0.0, d, 0.0000001);
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        assertEquals(1.0, d, 0.0000001);

        d = r1.constrain(Double.POSITIVE_INFINITY);
        assertEquals(1.0, d, 0.0000001);

        d = r1.constrain(Double.NEGATIVE_INFINITY);
        assertEquals(0.0, d, 0.0000001);

        d = r1.constrain(Double.NaN);
        assertTrue(Double.isNaN(d));
    }
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        assertEquals(1.0, d, 0.0000001);

        d = r1.constrain(Double.NEGATIVE_INFINITY);
        assertEquals(0.0, d, 0.0000001);

        d = r1.constrain(Double.NaN);
        assertTrue(Double.isNaN(d));
    }
   
    /**
     * Simple tests for the intersects() method.
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            if (!(range.intersects(start, end))) {
                return;
            }
           
            // don't draw beyond the axis range...
            start = range.constrain(start);
            end = range.constrain(end);
           
            double v0 = axis.valueToJava2D(start, dataArea, plot.getRangeAxisEdge());
            double v1 = axis.valueToJava2D(end, dataArea, plot.getRangeAxisEdge());
           
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                return;
            }
           
            // don't draw beyond the axis range...
            start = range.constrain(start);
            end = range.constrain(end);
           
            double v0 = axis.valueToJava2D(start, dataArea, plot.getRangeAxisEdge());
            double v1 = axis.valueToJava2D(end, dataArea, plot.getRangeAxisEdge());
           
            PlotOrientation orientation = plot.getOrientation();
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            if (!(range.intersects(start, end))) {
                return;
            }

            // don't draw beyond the axis range...
            start = range.constrain(start);
            end = range.constrain(end);

            double v0 = domainAxis.valueToJava2D(start, dataArea, plot.getDomainAxisEdge());
            double v1 = domainAxis.valueToJava2D(end, dataArea, plot.getDomainAxisEdge());
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                return;
            }

            // don't draw beyond the axis range...
            start = range.constrain(start);
            end = range.constrain(end);

            double v0 = domainAxis.valueToJava2D(start, dataArea, plot.getDomainAxisEdge());
            double v1 = domainAxis.valueToJava2D(end, dataArea, plot.getDomainAxisEdge());

            PlotOrientation orientation = plot.getOrientation();
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            if (!(range.intersects(start, end))) {
                return;
            }

            // don't draw beyond the axis range...
            start = range.constrain(start);
            end = range.constrain(end);
           
            double v0 = rangeAxis.valueToJava2D(start, dataArea, plot.getRangeAxisEdge());
            double v1 = rangeAxis.valueToJava2D(end, dataArea, plot.getRangeAxisEdge());
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                return;
            }

            // don't draw beyond the axis range...
            start = range.constrain(start);
            end = range.constrain(end);
           
            double v0 = rangeAxis.valueToJava2D(start, dataArea, plot.getRangeAxisEdge());
            double v1 = rangeAxis.valueToJava2D(end, dataArea, plot.getRangeAxisEdge());

            PlotOrientation orientation = plot.getOrientation();
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