TypeScript turf.polygon函數代碼示例

本文整理匯總了TypeScript中@turf/turf.polygon函數的典型用法代碼示例。如果您正苦於以下問題：TypeScript polygon函數的具體用法？TypeScript polygon怎麽用？TypeScript polygon使用的例子？那麽, 這裏精選的函數代碼示例或許可以為您提供幫助。

在下文中一共展示了polygon函數的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的TypeScript代碼示例。

示例1:

 results.features.map(feature => {
   const attributes = {
     building: 'yes',
     source: 'City of Ottawa'
   }
   const poly = turf.polygon(feature.geometry.rings, attributes)
   if (!first) {
     writer.write(`    ${ JSON.stringify(poly)}`)
     first = true
   } else writer.write(`,\n    ${ JSON.stringify(poly)}`)
 })

開發者ID:osmottawa，項目名稱:imports，代碼行數:11，代碼來源:get-data-buildings.ts

示例2:

// -- Test lineString --
turf.lineString(lineString1.geometry.coordinates)
turf.lineString(lineString1.geometry.coordinates, properties)

// -- Test multiLineString --
turf.multiLineString(multiLineString1.geometry.coordinates)

// -- Test point --
turf.point(point1.geometry.coordinates)
turf.point(point1.geometry.coordinates, properties)

// -- Test multiPoint --
turf.multiPoint(multiPoint1.geometry.coordinates)

// -- Test polygon --
turf.polygon(polygon1.geometry.coordinates, properties)

// -- Test multiPolygon --
turf.multiPolygon(multiPolygon1.geometry.coordinates, properties)

// -- Test geometryCollection --
turf.geometryCollection([point1.geometry, lineString1.geometry]);

///////////////////////////////////////////
// Tests Data
///////////////////////////////////////////

// -- Test random --
turf.random('points', 100)
turf.random('points', 100, { bbox })
turf.random('polygons', 100, {

開發者ID:ArtemZag，項目名稱:DefinitelyTyped，代碼行數:31，代碼來源:turf-tests.ts

示例3: require

import * as concaveman from 'concaveman'
import * as helpers from 'geojson-helpers'
import * as turf from '@turf/turf'

const data = './halifax-buildings.json'
const geojson: GeoJSON.FeatureCollection<any> = require(data)
const points: Array<Array<number>> = []
geojson.features.map(feature => {
  turf.explode(feature).features.map(point => {
    points.push(point.geometry.coordinates)
  })
})
const extent = turf.polygon([concaveman(points)])
const buffer = turf.buffer(extent, 500, 'meters')
const simple: any = turf.simplify(buffer, 0.001, false)
helpers.writeFileSync('./extent.geojson', turf.featureCollection([extent]))
helpers.writeFileSync('./buffer.geojson', turf.featureCollection([buffer]))
helpers.writeFileSync('./simple.geojson', turf.featureCollection([simple]))

開發者ID:osmottawa，項目名稱:imports，代碼行數:18，代碼來源:create-extent.ts

注：本文中的@turf/turf.polygon函數示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。