fix: special trend should show most recent data, order desc then reverse for chart display

2026-04-22 00:15:46 +08:00
parent 79f1a1dc80
commit bd881f239e
1 changed files with 6 additions and 3 deletions
@@ -370,12 +370,15 @@ class History extends Model
     */
    public function getSpecialTrend($periods = 30)
    {
-        $history = $this->field('expect,num7')->order('openTime', 'asc')->limit($periods)->select();
-        if (empty($history)) return ['expects' => [], 'specials' => [], 'colors' => []];
-
        $num_model = new Num();
        $colorMap = $num_model->column('color', 'num');

+        // 先取最近 $periods 条数据
+        $history = $this->field('expect,num7,openTime')->order('openTime', 'desc')->limit($periods)->select();
+        if (empty($history)) return ['expects' => [], 'specials' => [], 'colors' => []];
+
+        // 反转，使数据从左到右为从远到近
+        $history = array_reverse($history);
        $expects = []; $specials = []; $colors = [];
        foreach ($history as $row) {
            $expects[] = (string)$row['expect'];