w-kriging v1.0.6

w-kriging

A tool for kriging.

Documentation

To view documentation or get support, visit docs.

Core

w-kriging is basing on the pykrige from python.

Installation

Using npm(ES6 module):

Note: w-kriging is mainly dependent on lodash-es and wsemi, and should run in Windows.

npm i w-kriging

Example 2D:

Link: [dev source code]

import WKriging from './src/WKriging.mjs'
//import WKriging from 'w-kriging/src/WKriging.mjs'
//import WKriging from 'w-kriging'

async function test2d1() {

let psSrc = [
    {
        x: -0.1, y: -0.1, z: 0
    },
    {
        x: 1, y: 0, z: 0
    },
    {
        x: 1, y: 1, z: 10
    },
    {
        x: 0, y: 1, z: 0
    },
]
let psTar = [
    { x: 0.1, y: 0.95 },
]
let opt = {
    variogram_model: 'gaussian',
    nlags: 9,
}

let r = await WKriging(psSrc, psTar, opt)
console.log('test2d1', r)
// => test2d [ { x: 0.1, y: 0.95, z: 1.8997805977145759 } ]

} test2d1() .catch((err) => { console.log('catch', err) })

async function test2d2() {

let psSrc = [{ x: 243, y: 206, z: 95 }, { x: 233, y: 225, z: 146 }, { x: 21, y: 325, z: 22 }, { x: 953, y: 28, z: 223 }, { x: 1092, y: 290, z: 39 }, { x: 744, y: 200, z: 191 }, { x: 174, y: 3, z: 22 }, { x: 537, y: 368, z: 249 }, { x: 1151, y: 371, z: 86 }, { x: 814, y: 252, z: 125 }]

let psTar = [{
    x: 243,
    y: 205,
}]

let opt = {
    variogram_model: 'exponential',
    nlags: 9,
}

let r = await WKriging(psSrc, psTar, opt)
console.log('test2d2', r)
// => test2d [ { x: 243, y: 205, z: 94.89492366904084 } ]

} test2d2() .catch((err) => { console.log('catch', err) })

#### Example 3D:
> **Link:** [[dev source code](https://github.com/yuda-lyu/w-kriging/blob/master/g-3d.mjs)]
```alias
import WKriging from './src/WKriging.mjs'
//import WKriging from 'w-kriging/src/WKriging.mjs'
//import WKriging from 'w-kriging'


async function test3d1() {

    let psSrc = [
        {
            x: -0.1, y: -0.1, z: -0.1, v: 0
        },
        {
            x: 1, y: 0, z: 0, v: 0
        },
        {
            x: 1, y: 1, z: 0, v: 0
        },
        {
            x: 0, y: 0, z: 1, v: 0
        },
        {
            x: 1, y: 0, z: 1, v: 0
        },
        {
            x: 1, y: 1, z: 1, v: 10
        },
    ]
    let psTar = [
        {
            x: 0.1, y: 0.1, z: 0.95
        },
    ]
    let opt = {
        variogram_model: 'gaussian',
        nlags: 9,
    }

    let r = await WKriging(psSrc, psTar, opt)
    console.log('test3d1', r)
    // => test3d [ { x: 0.1, y: 0.1, z: 0.95, v: 1.666666666666666 } ]

}
test3d1()
    .catch((err) => {
        console.log('catch', err)
    })