Top 10 Examples of "geojs in functional component" in JavaScript
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it('should load raster features without GeoJSBuilder', () => {
let node = document.querySelector('#map');
geoMap = geo.map({node: node});
let featureLayer = geoMap.createLayer('feature', {features: ['quad.image']});
let featureData = {
image: '../data/rasterwithpalette.png',
ll: { x: -73.758345, y: 41.849604 },
lr: { x: -72.758345, y: 41.849604 },
ul: { x: -73.758345, y: 42.849604 },
ur: { x: -72.758345, y: 42.849604 }
};
let feature = featureLayer.createFeature('quad').data([featureData]);
const bounds = {"bottom": 41.849604, "left": -73.758345, "right": -72.758345, "top": 42.849604}
let spec = geoMap.zoomAndCenterFromBounds(bounds);
// console.log('Computed viewpoint spec:');
// console.dir(spec);
geoMap.center(spec.center);const wfs = require('../');
const expect = require('expect.js');
const geofilter = require('geofilter');
const geojs = require('geojs');
const comparer = require('./helpers/comparer');
const _ = require('underscore');
const baseRequest = {
url: 'https://maps-public.geo.nyu.edu/geoserver/sdr/wfs',
typeName: 'sdr:nyu_2451_34564'
};
const lowerCorner = new geojs.Pos('40.60 -74.00');
const upperCorner = new geojs.Pos('40.70 -73.90');
const rules = {
inBronx: {
type: 'like',
args: {
property: 'borough',
value: 'Bronx',
matchCase: false
}
},
// -74.00013,40.600659,-73.900909,40.700422
inBrooklyn: {
type: 'bbox',
args: {
property: 'geom',const wfs = require('../');
const expect = require('expect.js');
const geofilter = require('geofilter');
const geojs = require('geojs');
const comparer = require('./helpers/comparer');
const _ = require('underscore');
const baseRequest = {
url: 'https://maps-public.geo.nyu.edu/geoserver/sdr/wfs',
typeName: 'sdr:nyu_2451_34564'
};
const lowerCorner = new geojs.Pos('40.60 -74.00');
const upperCorner = new geojs.Pos('40.70 -73.90');
const rules = {
inBronx: {
type: 'like',
args: {
property: 'borough',
value: 'Bronx',
matchCase: false
}
},
// -74.00013,40.600659,-73.900909,40.700422
inBrooklyn: {
type: 'bbox',
args: {
property: 'geom',
min: lowerCorner.toString(),}
// Other options that are simple properties
const properties = ['bin', 'gcs', 'style', 'selectionAPI', 'visible']
for (let property of properties) {
if (options[property]) {
feature[property](options[property]);
}
}
// Events - note that we must explicitly bind to "this"
if (options.enableTooltip) {
// Add hover/tooltip - only click seems to work
this._enableTooltipDisplay();
feature.selectionAPI(true);
feature.geoOn(geo.event.feature.mouseon, function(evt: any) {
// console.debug('feature.mouseon');
// console.dir(evt);
this._tooltip.position(evt.mouse.geo);
// Work from a copy of the event data
let userData: any = Object.assign({}, evt.data);
delete userData.__i;
let jsData:string = JSON.stringify(
userData, Object.keys(userData).sort(), 2);
// Strip off first and last lines (curly braces)
let lines: string[] = jsData.split('\n');
let innerLines: string[] = lines.slice(1, lines.length-1);
this._preElem.innerHTML = innerLines.join('\n');
this._tooltipElem.classList.remove('hidden');
}.bind(this));
feature.geoOn(geo.event.feature.mouseoff, function(evt: any) {// console.debug('feature.mouseon');
// console.dir(evt);
this._tooltip.position(evt.mouse.geo);
// Work from a copy of the event data
let userData: any = Object.assign({}, evt.data);
delete userData.__i;
let jsData:string = JSON.stringify(
userData, Object.keys(userData).sort(), 2);
// Strip off first and last lines (curly braces)
let lines: string[] = jsData.split('\n');
let innerLines: string[] = lines.slice(1, lines.length-1);
this._preElem.innerHTML = innerLines.join('\n');
this._tooltipElem.classList.remove('hidden');
}.bind(this));
feature.geoOn(geo.event.feature.mouseoff, function(evt: any) {
//console.debug('featuremouseoff');
this._preElem.textContent = '';
this._tooltipElem.classList.add('hidden');
}.bind(this));
// feature.geoOn(geo.event.mouseclick, function(evt: any) {
// console.log('plain mouseclick, evt:');
// console.dir(evt);
// // this._tooltip.position(evt.geo);
// // this._tooltipElem.textContent = 'hello';
// // this._tooltipElem.classList.remove('hidden');
// }.bind(this));
//.geoOn(geo.event.zoom, resimplifyOnZoom);
} // if (options.data)_loadGeoJSONObject(layer:any, data: any): Promise {
// console.dir(layer);
// console.dir(data);
let reader: any = geo.createFileReader('jsonReader', {layer: layer});
return new Promise((resolve, reject) => {
try {
reader.read(data, resolve);
}
catch (error) {
console.error(error);
reject(error);
}
}) // new Promise()
} // loadGeoJSONData()init(container, dataset, visProperties, data) {
this.geoJsLayer = container.createLayer('feature');
dataset.geoJsLayer = this.geoJsLayer;
// force selection api on all features for this layer
var _createFeature = this.geoJsLayer.createFeature;
this.geoJsLayer.createFeature = function (name, arg) {
if (!arg) {
arg = {};
}
arg.selectionAPI = true;
return _createFeature.call(this, name, arg);
};
try {
var reader = geo.createFileReader(this.readerType, { layer: this.geoJsLayer });
this._prepareColorLegendMeta(dataset, container, data, visProperties, data.summary);
if (!data.series) { // not a timeseries
this._injectStyle(data, visProperties, data.summary || {});
reader.read(data, _.bind(function (features) {
this._processFeatures(visProperties, features);
}, this));
} else { // a timeseries
var lastFeature = 0;
var curframe = 0;
_.each(data.series, function (entry, index) {
this._injectStyle(entry.geojson, visProperties, data.summary || {});
reader.read(entry.geojson, _.bind(function (features) {
this._processFeatures(visProperties, features);
}, this));
entry.features = this.geoJsLayer.features().slice(lastFeature);
lastFeature = this.geoJsLayer.features().length;generate(node: HTMLElement, model: IMapModel={}): Promise {
console.log('GeoJSBuilder.generate() input model:')
console.dir(model);
if (!!this._geoMap) {
console.warn('Deleting existing GeoJS instance');
this.clear()
}
let options: JSONObject = model.options || {};
// Add dom node to the map options
const mapOptions = Object.assign(options, {node: node});
this._geoMap = geo.map(mapOptions);
this.update(model);
const viewpoint: JSONObject = model.viewpoint;
if (viewpoint) {
switch (viewpoint.mode) {
case 'bounds':
console.log('Input viewpoint bounds:');
console.dir(viewpoint.bounds);
let spec = this._geoMap.zoomAndCenterFromBounds(viewpoint.bounds, 0, null);
console.log('Computed viewpoint spec:')
console.dir(spec);
this._geoMap.center(spec.center);
this._geoMap.zoom(spec.zoom/2); // apparently a factor of 2 difference (?)
break;
default:/* The geometry can be specified using 0-point coordinates and deltas
* since it is a regular grid. */
x0: data.x0, y0: data.y0, dx: data.dx, dy: data.dy
});
}
if (done) {
done(contour);
}
}
that._readObject(file, _done, progress);
};
};
geo.inherit(geo.contourJsonReader, geo.fileReader);
geo.registerFileReader('contourJsonReader', geo.contourJsonReader);_createMap: function (bounds, tileWidth, tileHeight, sizeX, sizeY) {
if (this._map) {
// reset bounds query parameter on map exit
router.setQuery('bounds', null, {replace: true, trigger: false});
this._map.exit();
}
bounds.left = bounds.left || 0;
bounds.top = bounds.top || 0;
tileWidth = tileWidth || (bounds.right - bounds.left);
tileHeight = tileHeight || (bounds.bottom - bounds.top);
sizeX = sizeX || (bounds.right - bounds.left);
sizeY = sizeY || (bounds.bottom - bounds.top);
var interactor = geo.mapInteractor({
zoomAnimation: false
});
var mapW = this.$el.width() || 100, mapH = this.$el.height() || 100;
var minZoom = Math.min(0, Math.floor(Math.log(Math.min(
(mapW || tileWidth) / tileWidth,
(mapH || tileHeight) / tileHeight)) / Math.log(2))),
maxZoom = Math.ceil(Math.log(Math.max(
sizeX / tileWidth,
sizeY / tileHeight)) / Math.log(2));
var mapParams = {
node: '<div style="width: 100%; height: 100%">',
width: mapW,
height: mapH,
ingcs: '+proj=longlat +axis=esu',
gcs: '+proj=longlat +axis=enu',</div>