Parameters:
| Name |
Type |
Description |
options |
Object
|
Properties
| Name |
Type |
Description |
id |
String
|
图层id |
data |
Array
|
数据，GeoJSON结构的features数组 |
visibility |
Boolean
|
图层默认是否显示 |
autoRedraw |
Boolean
|
当地图漫游操作后是否自动更新 |
boundary |
boundary
|
需要分析计算的边界面，一般是省市县的边界面，GeoJSON结构的feature |
rendererOptions |
Object
|
渲染配置
Properties
| Name |
Type |
Description |
krigingModel |
Number
|
分析计算的模式，默认'exponential'，还可选'gaussian','spherical' |
krigingSigma2 |
Number
|
模型的Sigma参数 |
krigingAlpha |
Number
|
模型的Alpha参数 |
krigingSize |
Number
|
格网化的粒度 |
opacity |
Number
|
绘制粒子的不透明度 |
colors |
Array
|
颜色域 |
|
|
- Author:
-
- Source:
-
View2D/Visuals/Custom/Kriging.js
Example
//构造地图对象
var map = new GeoGlobe.Map({
style: Cfg.style,
container: 'map',
zoom: 8,
bearing: 0,
pitch: 0,
units: "degrees",
center: [109.6710, 19.1517],
renderWorldCopies: true
});
//构造可视化定制图层
var custom = new GeoGlobe.Visuals.Custom();
//添加到地图中
custom.addTo(map);
//构造等值面降雨分布图层
var kriging = new GeoGlobe.Visuals.Custom.Kriging({
id: "kriging_1",
data: [ { "type": "Feature", "properties": { "value": 100 }, "geometry": { "type": "Point", "coordinates": [ 110.291748046875, 19.864893620513147 ] } }, { "type": "Feature", "properties": {"value": 150}, "geometry": { "type": "Point", "coordinates": [ 110.71746826171875, 19.836476416934697 ] } }, { "type": "Feature", "properties": {"value": 200}, "geometry": { "type": "Point", "coordinates": [ 110.70098876953125, 19.58308121001252 ] } }, { "type": "Feature", "properties": {"value": 170}, "geometry": { "type": "Point", "coordinates": [ 110.05828857421875, 19.702071807656818 ] } }, { "type": "Feature", "properties": {"value": 100}, "geometry": { "type": "Point", "coordinates": [ 110.45379638671873, 19.611543503814232 ] } }, { "type": "Feature", "properties": {"value": 10}, "geometry": { "type": "Point", "coordinates": [ 109.70947265625, 19.815806165386956 ] } }, { "type": "Feature", "properties": {"value": 0}, "geometry": { "type": "Point", "coordinates": [ 109.64630126953125, 19.18148958198376 ] } }, { "type": "Feature", "properties": {"value": 0}, "geometry": { "type": "Point", "coordinates": [ 109.566650390625, 19.49248592618279 ] } }, { "type": "Feature", "properties": {"value": 20}, "geometry": { "type": "Point", "coordinates": [ 109.34417724609375, 19.686556300019273 ] } }, { "type": "Feature", "properties": {"value": 13}, "geometry": { "type": "Point", "coordinates": [ 109.72320556640625, 19.663280219987662 ] } }, { "type": "Feature", "properties": {"value": 15}, "geometry": { "type": "Point", "coordinates": [ 110.33020019531248, 18.802318121688117 ] } }, { "type": "Feature", "properties": {"value": 160}, "geometry": { "type": "Point", "coordinates": [ 110.41259765625, 18.95824648598139 ] } }, { "type": "Feature", "properties": {"value": 190}, "geometry": { "type": "Point", "coordinates": [ 110.203857421875, 18.919278008397874 ] } }, { "type": "Feature", "properties": {"value": 210}, "geometry": { "type": "Point", "coordinates": [ 109.5941162109375, 18.859508700693762 ] } }, { "type": "Feature", "properties": {"value": 130}, "geometry": { "type": "Point", "coordinates": [ 109.73693847656248, 18.87510275035649 ] } }, { "type": "Feature", "properties": {"value": 250}, "geometry": { "type": "Point", "coordinates": [ 109.951171875, 19.06471383653978 ] } }, { "type": "Feature", "properties": {"value": 220}, "geometry": { "type": "Point", "coordinates": [ 109.28375244140625, 18.968636543402223 ] } }, { "type": "Feature", "properties": {"value": 10}, "geometry": { "type": "Point", "coordinates": [ 108.82507324218748, 18.643642706975996 ] } }, { "type": "Feature", "properties": {"value": 0}, "geometry": { "type": "Point", "coordinates": [ 109.33868408203125, 18.315418308852805 ] } }, { "type": "Feature", "properties": {"value": 5}, "geometry": { "type": "Point", "coordinates": [ 109.55841064453123, 18.260653356758375 ] } }, { "type": "Feature", "properties": {"value": 13}, "geometry": { "type": "Point", "coordinates": [ 109.5721435546875, 18.380592091462194 ] } }, { "type": "Feature", "properties": {"value": 30}, "geometry": { "type": "Point", "coordinates": [ 109.6710205078125, 18.346704792867193 ] } }, { "type": "Feature", "properties": {"value": 70}, "geometry": { "type": "Point", "coordinates": [ 108.74542236328125, 19.22039646558873 ] } } ],
visibility: true,
autoRedraw: true,
rendererOptions: {
krigingModel:'exponential',//还可选'gaussian','spherical'
krigingSigma2:0,
krigingAlpha:100,
krigingSize:100,
opacity: 0.31,
colors: [
"#006837", "#1a9850", "#66bd63", "#a6d96a", "#d9ef8b", "#ffffbf", "#fee08b", "#fdae61", "#f46d43", "#d73027", "#a50026"
]
}
boundary: { //海南省的边界轮廓面
"type": "Feature",
"properties": {},
"geometry": {
"type": "Polygon",
"coordinates": [
[
[110.68506920700003, 20.15330638200004],
[110.78834069100014, 20.010402736000202],
[110.9345809250002, 19.995062567000048],
[111.00001061300009, 19.72166575700004],
[110.87647545700008, 19.539780992000203],
[110.6982528000002, 19.416937567000048],
[110.56324303500014, 19.055650132000153],
[110.46558678500014, 18.881903387000165],
[110.4267684250002, 18.680894273000092],
[110.27084394600013, 18.668158270000134],
[110.10328209700026, 18.539374091000127],
[110.05258222700013, 18.390204169000157],
[109.74610436300003, 18.395900783000144],
[109.6772567070002, 18.245062567000048],
[109.56804446700016, 18.193182684000135],
[109.4399520190002, 18.288967190000164],
[109.21810957100024, 18.305650132000125],
[109.00074303500014, 18.36717357000009],
[108.79558353000004, 18.486558335000154],
[108.69499759200028, 18.504828192000133],
[108.69361412900014, 18.71987539300008],
[108.62745201900003, 18.835882880000128],
[108.65381920700003, 18.92104726800011],
[108.61524498800009, 19.101629950000216],
[108.63168379000024, 19.286281643000166],
[108.94076582100013, 19.51410553600016],
[109.01587975400014, 19.60126373900019],
[109.15650475400003, 19.649644273000092],
[109.16684004000012, 19.80548737200013],
[109.3037215500002, 19.921698309000135],
[109.46501712300028, 19.834051825000216],
[109.52702884200016, 19.951361395000163],
[109.71900475400014, 20.010646877000056],
[110.08961022200015, 19.97809479400007],
[110.15699303500026, 20.067368882000125],
[110.26099694100026, 20.033148505000042],
[110.38298587300017, 20.081040757000153],
[110.5693465500002, 20.079779364000046],
[110.68506920700003, 20.15330638200004]
]
]
}
}
});
//添加到可视化定制图层
kriging.addTo(custom);
//绘制
custom.render();