GitHub 儲存庫OwnWeb/map_elevation

map_elevation

一個用於顯示軌跡（折線）高程的元件，類似於 Leaflet.Elevation

在 GitHub 查看 ↗

星標: 29
分支: 10
最近推送（UTC）: 2026年8月24日
專案狀態: 未封存

原始 README

以下為英文專案原文快照，最新內容請造訪 GitHub。

map_elevation

A widget to display elevation of a track (polyline)

Features

Draw elevation graph
Dispatch a notification with hover point on graph
Add colors for high elevation gradients
Ability to add child over graph

Getting Started

NotificationListener<ElevationHoverNotification>(
    onNotification: (ElevationHoverNotification notification) {
      setState(() {
        hoverPoint = notification.position;
      });

      return true;
    },
    child: Elevation(
      getElevationPoints(),
      color: Colors.grey,
      elevationGradientColors: ElevationGradientColors(
          gt10: Colors.green,
          gt20: Colors.orangeAccent,
          gt30: Colors.redAccent),
    )
)