ArcGIS Desktop

  • ArcGIS Pro
  • ArcMap

  • My Profile
  • 帮助
  • Sign Out
ArcGIS Desktop

ArcGIS Online

专为贵组织打造的制图平台

ArcGIS Desktop

全面的专业性 GIS

ArcGIS Enterprise

面向企业的 GIS

ArcGIS Developers

用于构建位置感知应用程序的工具

ArcGIS Solutions

适用于行业的免费模板地图和应用程序

ArcGIS Marketplace

获取适用于组织的应用程序和数据

  • 文档
  • 支持
Esri
  • 登录
user
  • 我的个人资料
  • 登出

ArcMap

  • 主页
  • 入门
  • 地图
  • 分析
  • 管理数据
  • 工具
  • 扩展模块

Generating elevation points from contours

获得 Production Mapping 许可后可用。

Elevation points are often used to represent the highest and lowest points within a contour line. With the Create Elevation Point From Contour tool, you can generate elevation points that represent the highest point or lowest point on a contour or both. The point features are created in the specified point layer. The height values are generated based on the elevation values from an underlying digital elevation model (DEM).

When you choose to create both the highest and lowest points on the contour, two point features are created at the highest and lowest points in the contour, respectively.

The layer you choose as the spot elevation point layer must contain a field for storing the elevation value. By default, this field is set to be the ZV2 field. You can use the Contour Field Name Options tool to change the elevation field name.

  1. 启动 ArcMap。
  2. Load an elevation point layer and contours in the map.
  3. 在主菜单上,单击自定义 > 工具条 > 生产编辑。
  4. 在主菜单上,单击自定义 > 工具条 > 绘制生产等值线。
  5. 单击生产编辑工具条上的启动生产编辑按钮 Production Start Editing。

    注:

    使用启动生产编辑工具开始编辑会话时,系统将自动显示管理要素和创建属性、更新属性或元数据属性窗口。

    提示:

    如果开始编辑会话时未显示创建属性、更新属性或元数据属性窗口,请单击管理要素窗口上的显示/隐藏属性按钮 Show/Hide Attributes。

  6. Click the Create tab on the Manage Features window.
  7. Choose the template for the elevation points.

    This is typically named ElevP.

    提示:

    The point layer must contain a ZV2 or other elevation attribute, which can be viewed in the attribute table in the Create Attributes window.

  8. Select the contour for which you want to generate elevation points.
  9. Click the Create Elevation Point From Contour button Create Elevation Point From Contour on the Production Contouring toolbar.

    The Create Elevation Point from Contour dialog box appears with the Generate Highest Elevation Point check box checked.

    When the Generate Highest Elevation Point check box is checked, a point is created that represents the highest point on the selected contour; this is the default.

    Create Elevation Point from Contour dialog box
  10. If necessary, check the Generate Lowest Elevation Point check box.

    When the Generate Lowest Elevation Point check box is checked, a point is created that represents the lowest point on the contour.

  11. Click Apply.

    The new point(s) are created and selected in the map.

  12. Click Cancel.
提示:

You must have contours with regular intervals for this tool to work properly.

相关主题

  • Creating elevation points from DEMs
  • Generating elevation points on DEMs
  • Validating elevation points

ArcGIS Desktop

  • 主页
  • 文档
  • 支持

ArcGIS

  • ArcGIS Online
  • ArcGIS Desktop
  • ArcGIS Enterprise
  • ArcGIS
  • ArcGIS Developer
  • ArcGIS Solutions
  • ArcGIS Marketplace

关于 Esri

  • 关于我们
  • 招贤纳士
  • Esri 博客
  • 用户大会
  • 开发者峰会
Esri
分享您的想法。
Copyright © 2021 Esri. | 隐私政策 | 法律声明