if (value >= 0.0) {
            translatedBase = rangeAxis.valueToJava2D(positiveBase, dataArea,
                    location);
            translatedValue = rangeAxis.valueToJava2D(positiveBase + value,
                    dataArea, location);
        }
        else {
            translatedBase = rangeAxis.valueToJava2D(negativeBase, dataArea,
                    location);
            translatedValue = rangeAxis.valueToJava2D(negativeBase + value,
                    dataArea, location);