Geovisto-filters NPM

Geovisto Filters Tool

Extension of the Geovisto core library which provides support for data filtering.

This repository is a snapshot of Geovisto tools/filters derived from the development repository: geovisto/geovisto-map.

Usage

import {
    GeovistoFiltersTool
} from 'geovisto-filters';
import 'geovisto-filters/dist/index.css';

// ,,,

// create instance of map with given props
const map = Geovisto.createMap({
  // ...
  tools?: Geovisto.createMapToolsManager([
    // instances of Geovisto tools (extensions) which will be directly used in the map
    // ...
    GeovistoFiltersTool.createTool({
      id: "geovisto-tool-filters",
      manager: GeovistoFiltersTool.createFiltersManager([
        // filter operations
        GeovistoFiltersTool.createFilterOperationEq(),
        GeovistoFiltersTool.createFilterOperationNeq(),
        GeovistoFiltersTool.createFilterOperationReg()
      ])
    }),
  ])
});

// rendering of the map
map.draw(Geovisto.getMapConfigManagerFactory().default({
  // initial settings of the map can be overriden by the map config - JSON structure providing user settings 
  // ...
  tools?: [
    // config of Geovisto tools (extensions) used in the map
    {
      "type": "geovisto-tool-filters",
      "id": "geovisto-tool-filters",
      "enabled": true,
      "filterRules": [
        {
          "domain": "domain",
          "operation": "!=",
          "pattern": "value"
        },
        // ...
      ]
    },
  ]
}));