fix(holiday): 加大折线图纵向间距并同步 Word 尺寸

xyc

昨天 54e10aee11aa4a10926df02782ca07d41eeb9b98

 traffic-audit-server/src/main/java/com/trafficaudit/holiday/service/HolidayTrendChartService.java

@@ -78,6 +78,7 @@
    private static final double ITEM_LABEL_GAP = 10.0;
    private static final float HALO_OUTLINE_WIDTH = 4.0f;
    private static final int PERCENT_ITEM_LABEL_DECIMALS = 1;
    private static final double LINE_CHART_HEIGHT_SCALE = 1.20;
    private static final Color ITEM_LABEL_COLOR = new Color(55, 55, 55);
    private static final Color[] SERIES_COLORS = {
            new Color(192, 80, 77),
@@ -141,8 +142,8 @@

        NumberAxis rangeAxis = new NumberAxis();
        rangeAxis.setAutoRangeIncludesZero(false);
        rangeAxis.setLowerMargin(0.12);
        rangeAxis.setUpperMargin(0.16);
        rangeAxis.setLowerMargin(0.04);
        rangeAxis.setUpperMargin(0.07);
        rangeAxis.setTickLabelFont(TICK_FONT);
        rangeAxis.setLabelFont(LABEL_FONT);
        rangeAxis.setTickLabelPaint(MUTED_TEXT_COLOR);
@@ -173,7 +174,8 @@
                    BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
        }
        plot.setRenderer(renderer);
        return render(chart, width, height, yAxisLabel, true, percentAxis, valueDecimals);
        return render(chart, width, scaleLineChartHeight(height),
                yAxisLabel, true, percentAxis, valueDecimals);
    }

    public byte[] pieChart(String valueSuffix, List<ChartCategory> categories,
@@ -1115,6 +1117,14 @@
        return total;
    }

    static int scaleLineChartHeight(int height) {
        return (int) Math.round(height * LINE_CHART_HEIGHT_SCALE);
    }

    static long scaleLineChartHeight(long height) {
        return Math.round(height * LINE_CHART_HEIGHT_SCALE);
    }

    static BigDecimal displayValue(BigDecimal value, boolean percentItemLabels, int valueDecimals) {
        if (value == null) return null;
        int scale = percentItemLabels ? PERCENT_ITEM_LABEL_DECIMALS + 2 : valueDecimals;