Append Column Analysis

Function Description

This tool is used to append the attributes of one dataset to the source dataset by connecting fields of two sets of features, and generate a new result dataset based on the source dataset.

Supported Data Sources

iPortal Data Resource

Supported Formats: STRUCTUREDDATA

Uploaded Files (via AI Assistant interface)

Supported formats: CSV, Excel, GeoJSON, Shp (supported data format *.zip), maximum 200MB

Note:

1. GeoJSON data stored in JSONL format is not supported for upload;

2. Data must be uploaded via the SuperMap iPortal AI Assistant interface. Uploading directly through SuperMap iPortal may cause tool invocation failure.

3. Sample data built-in SuperMap iPortal and some public data do not support operations such as analysis or service publishing. Please note data permission issues. It is recommended to use your own data for operations.

Function Entry

Two ways to perform append column analysis.

Direct Command Input in Dialog Box

Locate the Dialogue panel on the left side of the main interface.

Select Command via Instruction Center

Navigate to Instruction-> Data Processing Tool on the left panel of the main interface.

Operation Steps

Direct Command Input in Dialog Box

Enter the append column analysis command in the dialog box, then click the Execute button.

For example:"Use the append column analysis tool to analyze the source resource 'Yangtze River Delta Urban Boundary Lines' and the attribute resource 'Yangtze River Delta Main River Area Polygons', with the target field name 'SmUserID' and the output field name 'out_field'".

Select Command via Instruction Center

In the Data Processing Tool section, click the Append Column Analysis command box. The preset command content in the box will be automatically added to the dialog box, then click the Execute button.

Note:

This tool may modify the original data. Please upload the data using your own account before using this tool to ensure data security.