fix(ui): 阈值虚线贯穿整图（数据与 x 轴等长）之前只给两个点，虚线只出现在最左两个刻度之间

2026-08-05 10:07:38 +08:00
parent 8bcf063838
commit 65e907b7d8
1 changed files with 1 additions and 1 deletions
@@ -300,7 +300,7 @@
    if (threshold > 0) {
      datasets.push({
        label: "阈值",
-        data: [threshold, threshold],
+        data: hist.map(() => threshold),   // 与 x 轴等长，虚线水平贯穿整图
        borderColor: thColor,
        borderDash: [4, 4],
        pointRadius: 0,