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I found negative number label on y axis , but the data are all positive #634

Description

@CyanPZ
    @Override
    public CategoryChart getChart() {

        // Create Chart
        CategoryChart chart =
                new CategoryChartBuilder()
                        .width(1200)
                        .height(500)
                        .title("AAA")
                        .build();


        CategoryStyler styler = chart.getStyler();
        // Customize Chart
        styler.setPlotContentSize(0.8);
        styler.setChartPadding(5);
        styler.setPlotBackgroundColor(ChartColor.WHITE.getColor());
        styler.setChartBackgroundColor(ChartColor.WHITE.getColor());
        styler.setChartTitleFont(new Font("宋体", Font.PLAIN, 14));
        styler.setChartTitleBoxVisible(false);

        styler.setLabelsVisible(true);

        styler.setLegendVisible(true);
        styler.setStacked(true);
        styler.setLegendPosition(Styler.LegendPosition.InsideNE);
        styler.setLegendLayout(Styler.LegendLayout.Horizontal);
        styler.setLegendFont(new Font("宋体", Font.PLAIN, 14));
        styler.setLegendBorderColor(Color.WHITE);

        styler.setXAxisLabelRotation(45);
        styler.setXAxisLabelAlignment(AxesChartStyler.TextAlignment.Right);
        styler.setyAxisTickLabelsFormattingFunction((value) -> {
            if (value < 0) {
                System.out.println("fuck");
            }
            System.out.println("format label,before:" + value.longValue() + ",after:" + FileUtils.byteCountToDisplaySize(value.longValue()));
            return FileUtils.byteCountToDisplaySize(value.longValue());
        });
        styler.setXAxisLabelAlignment(AxesChartStyler.TextAlignment.Right);

        styler.setSeriesColors(new Color[]{new Color(84, 112, 198), new Color(145, 204, 117), new Color(250, 200, 88),
                new Color(238, 102, 102), new Color(115, 192, 222), new Color(59, 162, 114),
                new Color(252, 132, 82), new Color(154, 96, 180), new Color(234, 124, 204)});

        List<String> x = Arrays.stream(new String[]{"others", "aaaaaaaa", "bbbbbbbb", "ccccccc", "ddddddd", "eeeeeee"}).collect(Collectors.toList());
        List<Long> y = Arrays.stream(new Long[]{23073516369L, 1466500686L, 1248980380L, 1248980380L, 60126163L, 60126163L}).collect(Collectors.toList());

        styler.setYAxisMin(y.stream().reduce(Long::min).orElse(0L).doubleValue());

        CategorySeries series = chart.addSeries("1111111", x, y);
        System.out.println("series y min:" + series.getYMin());

        return chart;
    }

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