fix(charts): preserve comparison types and draggable window headings

Keep current lines and historical scatter points in a dedicated comparison chart type. Expose floating headings and use idempotent placement so StrictMode no longer masks production overlap.
2026-11-08 03:04:14 +08:00
parent 4e3ed5098e
commit e0fe4a5a10
7 changed files with 73 additions and 16 deletions
@@ -64,7 +64,7 @@ export const answerUiCatalog = defineCatalog(schema, {
      props: z
        .object({
          title: shortText,
-          chart_type: z.enum(["line", "bar"]),
+          chart_type: z.enum(["line", "bar", "time_comparison"]),
          x_axis_name: z.string().max(128).optional(),
          y_axis_name: z.string().max(128).optional(),
          x_data: z.array(shortText).min(1).max(100),
@@ -82,7 +82,7 @@ export const answerUiCatalog = defineCatalog(schema, {
        })
        .strict(),
      description:
-        "展示查询或用户提供的真实数据；series 必须与 x_data 对齐。浏览者可切换图形与数据表。"
+        "展示真实数据。chart_type=line 为普通折线，bar 为柱状图，time_comparison 为当前曲线与历史散点的同期对比。同期对比的 x_data 为 UTC+8 的 HH:mm 或 HH:mm:ss 共享时刻槽，series.type 使用 line/scatter，每组 sample_times 与 data 等长，保留真实带时区日期，缺测均填 null；历史点放入对应时刻槽。浏览者可切换图形与数据表。"
    },
    Evidence: {
      props: z