docs(交接): 添加 10-07 关机快照

xyc

3 小时以前 ca0bbe19b841165dff719da3c0953a8db4d8e6c4

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

@@ -74,10 +74,11 @@
    private static final Color AXIS_COLOR = Color.BLACK;
    private static final Color MUTED_TEXT_COLOR = new Color(102, 102, 102);
    private static final double UNIT_LABEL_BAND = 58.0;
    private static final double RIGHT_LABEL_BAND = 74.0;
    private static final double RIGHT_LABEL_BAND = 140.0;
    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,
@@ -613,7 +615,7 @@
                        occupied.add(new Rectangle2D.Double(textX, baseline - metrics.getAscent(),
                                width, metrics.getHeight()));
                    } else {
                        horizontalCallouts.add(new HorizontalStackCallout(Math.min(startX, endX),
                        horizontalCallouts.add(new HorizontalStackCallout(row, Math.min(startX, endX),
                                Math.max(startX, endX), centerY, text, seriesColor(row)));
                    }
                } else {
@@ -643,7 +645,8 @@
            }
        }
        if (horizontal) {
            drawHorizontalStackCallouts(graphics, horizontalCallouts, dataArea, metrics, occupied);
            drawHorizontalStackCallouts(graphics, horizontalCallouts, dataArea, metrics, occupied,
                    rows >= 3);
        } else {
            for (int column = 0; column < columns; column++) {
                drawStackCalloutColumn(graphics, image, callouts.get(column), column, columns,
@@ -655,7 +658,8 @@
    private void drawHorizontalStackCallouts(Graphics2D graphics,
                                              List<HorizontalStackCallout> items,
                                              Rectangle2D dataArea, FontMetrics metrics,
                                              List<Rectangle2D> occupied) {
                                              List<Rectangle2D> occupied,
                                              boolean packIntoColumns) {
        if (items.isEmpty()) return;
        Map<Long, List<HorizontalStackCallout>> rows = new LinkedHashMap<>();
        for (HorizontalStackCallout item : items) {
@@ -671,36 +675,82 @@
            Collections.sort(row, new Comparator<HorizontalStackCallout>() {
                @Override
                public int compare(HorizontalStackCallout first, HorizontalStackCallout second) {
                    return Double.compare(first.getStartX(), second.getStartX());
                    return Integer.compare(first.getSeriesIndex(), second.getSeriesIndex());
                }
            });
            int widest = 0;
            double columnX = 0.0;
            for (HorizontalStackCallout item : row) {
                widest = Math.max(widest, metrics.stringWidth(item.getText()));
                columnX = Math.max(columnX, item.getEndX() + 8.0);
            if (!packIntoColumns) {
                int widest = 0;
                double columnX = 0.0;
                for (HorizontalStackCallout item : row) {
                    widest = Math.max(widest, metrics.stringWidth(item.getText()));
                    columnX = Math.max(columnX, item.getEndX() + 8.0);
                }
                // Keep the label column inside the reserved right margin.
                columnX = Math.min(columnX, dataArea.getMaxX() + RIGHT_LABEL_BAND - widest);
                int height = metrics.getHeight();
                double step = height + 3.0;
                double centerY = row.get(0).getY();
                double top = centerY - (step * row.size()) / 2.0 + (step - height) / 2.0;
                for (int i = 0; i < row.size(); i++) {
                    HorizontalStackCallout item = row.get(i);
                    int width = metrics.stringWidth(item.getText());
                    double x = columnX;
                    double y = top + i * step;
                    graphics.setColor(item.getColor());
                    graphics.setStroke(new BasicStroke(1.4f, BasicStroke.CAP_ROUND,
                            BasicStroke.JOIN_ROUND));
                    graphics.drawLine((int) Math.round(item.getEndX()), (int) Math.round(item.getY()),
                            (int) Math.round(x - 3.0), (int) Math.round(y + height / 2.0));
                    drawLabelWithHalo(graphics, item.getText(),
                            new Rectangle2D.Double(x, y, width, height), metrics, item.getColor());
                    occupied.add(new Rectangle2D.Double(x - 2.0, y - 2.0,
                            width + 4.0, height + 4.0));
                }
                continue;
            }
            // Keep the label column inside the reserved right margin.
            columnX = Math.min(columnX, dataArea.getMaxX() + RIGHT_LABEL_BAND - widest);
            // Small slices are labelled outside the bar. Packing those labels
            // into two columns keeps each day's callouts inside its own row.
            int columnCount = row.size() <= 1 ? 1 : 2;
            int rowCount = (int) Math.ceil(row.size() / (double) columnCount);
            double[] columnWidths = new double[columnCount];
            for (int i = 0; i < row.size(); i++) {
                int column = columnCount == 1 ? 0 : i % columnCount;
                columnWidths[column] = Math.max(columnWidths[column],
                        metrics.stringWidth(row.get(i).getText()));
            }
            double columnGap = 10.0;
            double blockWidth = columnGap * (columnCount - 1);
            for (double columnWidth : columnWidths) blockWidth += columnWidth;
            double blockLeft = dataArea.getMaxX() + 8.0;
            double blockRight = dataArea.getMaxX() + RIGHT_LABEL_BAND;
            blockLeft += Math.max(0.0, (blockRight - blockLeft - blockWidth) / 2.0);
            double[] columnCenters = new double[columnCount];
            double cursor = blockLeft;
            for (int column = 0; column < columnCount; column++) {
                columnCenters[column] = cursor + columnWidths[column] / 2.0;
                cursor += columnWidths[column] + columnGap;
            }
            int height = metrics.getHeight();
            double step = height + 3.0;
            double centerY = row.get(0).getY();
            double top = centerY - (step * row.size()) / 2.0 + (step - height) / 2.0;
            double rowStep = height + 3.0;
            double totalHeight = rowCount * height + (rowCount - 1) * (rowStep - height);
            double top = row.get(0).getY() - totalHeight / 2.0;
            for (int i = 0; i < row.size(); i++) {
                HorizontalStackCallout item = row.get(i);
                int column = columnCount == 1 ? 0 : i % columnCount;
                int rowIndex = columnCount == 1 ? i : i / columnCount;
                int itemsInRow = Math.min(columnCount, row.size() - rowIndex * columnCount);
                int width = metrics.stringWidth(item.getText());
                double x = columnX;
                double y = top + i * step;
                graphics.setColor(item.getColor());
                graphics.setStroke(new BasicStroke(1.4f, BasicStroke.CAP_ROUND,
                        BasicStroke.JOIN_ROUND));
                graphics.drawLine((int) Math.round(item.getEndX()), (int) Math.round(item.getY()),
                        (int) Math.round(x - 3.0), (int) Math.round(y + height / 2.0));
                double centerX = itemsInRow == 1 && columnCount > 1
                        ? blockLeft + blockWidth / 2.0
                        : columnCenters[column];
                double x = centerX - width / 2.0;
                double y = top + rowIndex * rowStep;
                drawLabelWithHalo(graphics, item.getText(),
                        new Rectangle2D.Double(x, y, width, height), metrics, item.getColor());
                occupied.add(new Rectangle2D.Double(x - 2.0, y - 2.0,
                        width + 4.0, height + 4.0));
            }

        }
    }

@@ -794,14 +844,16 @@
    }

    private static class HorizontalStackCallout {
        private final int seriesIndex;
        private final double startX;
        private final double endX;
        private final double y;
        private final String text;
        private final Color color;

        private HorizontalStackCallout(double startX, double endX, double y,
        private HorizontalStackCallout(int seriesIndex, double startX, double endX, double y,
                                       String text, Color color) {
            this.seriesIndex = seriesIndex;
            this.startX = startX;
            this.endX = endX;
            this.y = y;
@@ -809,6 +861,7 @@
            this.color = color;
        }

        private int getSeriesIndex() { return seriesIndex; }
        private double getStartX() { return startX; }
        private double getEndX() { return endX; }
        private double getY() { return y; }
@@ -1115,6 +1168,14 @@
        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;