From 54e10aee11aa4a10926df02782ca07d41eeb9b98 Mon Sep 17 00:00:00 2001
From: xyc <jc_xiong@hotmail.com>
Date: 星期二, 06 十月 2026 16:19:07 +0800
Subject: [PATCH] fix(holiday): 加大折线图纵向间距并同步 Word 尺寸
---
traffic-audit-server/src/main/java/com/trafficaudit/holiday/service/HolidayWorkbookService.java | 28 ++++++++++++++++++++++------
1 files changed, 22 insertions(+), 6 deletions(-)
diff --git a/traffic-audit-server/src/main/java/com/trafficaudit/holiday/service/HolidayWorkbookService.java b/traffic-audit-server/src/main/java/com/trafficaudit/holiday/service/HolidayWorkbookService.java
index 9c06e00..cdf5e8a 100644
--- a/traffic-audit-server/src/main/java/com/trafficaudit/holiday/service/HolidayWorkbookService.java
+++ b/traffic-audit-server/src/main/java/com/trafficaudit/holiday/service/HolidayWorkbookService.java
@@ -568,6 +568,9 @@
setNumeric(sheet, row.getRowNum(), yearColumn, values.get(day.getValue()));
}
if (comparisonBaseColumn != null && HolidayConstants.supportsComparisonBase(year)) {
+ // Column C (comparison base) is written as an operator backup value only. The ring
+ // ratio in column E always compares the current day with the previous day row of
+ // the same year, so the base never changes the calculated percentage.
Map<LocalDate, BigDecimal> bases = loadComparisonBaseValues(year);
for (Map.Entry<Integer, LocalDate> day : dayDates.entrySet()) {
if (!bases.containsKey(day.getValue())) continue;
@@ -575,16 +578,27 @@
if (row == null) continue;
setNumeric(sheet, row.getRowNum(), comparisonBaseColumn, bases.get(day.getValue()));
}
+ Integer previousRowIndex = null;
for (Map.Entry<Integer, LocalDate> day : dayDates.entrySet()) {
- if (!bases.containsKey(day.getValue())) continue;
Row row = findDayRow(sheet, evaluator, day.getKey());
- if (row == null) continue;
- int rowIndex = row.getRowNum();
- int excelRow = rowIndex + 1;
- setFormula(sheet, rowIndex, 4, "=(D" + excelRow + "-C" + excelRow + ")/C" + excelRow);
+ if (row == null) {
+ previousRowIndex = null;
+ continue;
+ }
+ if (previousRowIndex != null) {
+ setFormula(sheet, row.getRowNum(), 4,
+ ringRatioFormula(row.getRowNum() + 1, previousRowIndex + 1));
+ }
+ previousRowIndex = row.getRowNum();
}
}
}
+ }
+
+ // Ring ratio = (current day value - previous day value) / previous day value, always taken
+ // from the active year column (D). This intentionally ignores the comparison base column.
+ static String ringRatioFormula(int excelRow, int previousExcelRow) {
+ return "=(D" + excelRow + "-D" + previousExcelRow + ")/D" + previousExcelRow;
}
private void fillCoefficients(XSSFWorkbook workbook, FormulaEvaluator evaluator, int selectedYear, String holidayType) {
@@ -1013,7 +1027,9 @@
if (row == null) row = sheet.createRow(rowIndex);
Cell cell = row.getCell(columnIndex);
if (cell == null) cell = row.createCell(columnIndex);
- cell.setCellFormula(formula);
+ // POI's setCellFormula rejects a leading '='; the helper accepts either form.
+ String normalized = formula.startsWith("=") ? formula.substring(1) : formula;
+ cell.setCellFormula(normalized);
}
private Map<String, Object> toMap(HolidayCalendar calendar) {
--
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