2024年4月11日发(作者：)
maptalks开发GIS地图（2）maptalks介绍
11. arcgis_tile_layer
1 var arcUrl = '/arcgis/rest/services/ESRI_Imagery_World_2D/MapServer';
2
3 cgis(arcUrl + '?f=pjson', function (err, conf) {
4 if (err) {
5 throw new Error(err);
6 }
7 var ref = lReference;
8 tion = 'EPSG:4326';
9
10 var map = new ('map', {
11 center: [121, 0],
12 zoom: 1,
13 minZoom: 1,
14 maxZoom : 16,
15 spatialReference : ref,
16 baseLayer: new yer('base', {
17 'tileSystem' : stem,
18 'tileSize' : ze, // [512, 512]
19 'urlTemplate' : arcUrl + '/tile/{z}/{y}/{x}',
20 'attribution' : '© ArcGIS'
21 })
22 });
23 });
12. layer-mask
1 var mask = new n(boundary, {
2 'symbol' : [
3 {
4 'lineColor' : '#ccc',
5 'lineWidth' : 8,
6 'polygonFillOpacity' : 0
7 },
8 {
9 'lineColor' : '#404040',
10 'lineWidth' : 6,
11 'polygonFillOpacity' : 0
12 }
13 ]
14 });
15
16 //Copy the mask to add as mask's outline
17 var outline = ();
18
19 var maskedLayer = new yer('masked', {
20 'urlTemplate' : '{s}./dark_all/{z}/{x}/{y}.png',
21 'subdomains' : ['a','b','c','d']
22 })
23 .setMask(mask) // set boundary as the mask to the tilelayer
24 .addTo(map);
13. 百度 Projection
1 var map = new ('map', {
2 center: [105.02, 36.01],
3 zoom: 5,
4 minZoom:1,
5 maxZoom:19,
6 spatialReference:{
7 projection : 'baidu'
8 },
9 baseLayer: new yer('base', {
10 'urlTemplate' : 'online{s}./onlinelabel/?qt=tile&x={x}&y={y}&z={z}&styles=pl&scaler=1&p=1',
11 'subdomains' : [0,1,2,3,4,5,6,7,8,9],
12 'attribution' : '© Baidu'
13 })
14 });
14. css-filter
1 var map = new ('map', {
2 center: [105.02, 36.01],
3 zoom: 5,
4 minZoom:1,
5 maxZoom:19,
6 baseLayer: new yer('base', {
7 urlTemplate: '{s}./light_all/{z}/{x}/{y}.png',
8 subdomains: ['a','b','c','d'],
9 attribution: '© OpenStreetMap contributors, © CARTO',
10
11 // css filter
12 cssFilter : 'sepia(100%) invert(90%)'
13 })
14 });
15. marker
1 var point = new (
2 [-0.113049, 51.498568],
3 {
4 visible : true,
5 editable : true,
6 cursor : 'pointer',
7 shadowBlur : 0,
8 shadowColor : 'black',
9 draggable : false,
10 dragShadow : false, // display a shadow during dragging
11 drawOnAxis : null, // force dragging stick on a axis, can be: x, y
12 symbol : {
13 'textFaceName' : 'sans-serif',
14 'textName' : 'MapTalks',
15 'textFill' : '#34495e',
16 'textHorizontalAlignment' : 'right',
17 'textSize' : 40
18 }
19 }
20 );
21
22 new Layer('vector', point).addTo(map);
16. multiMarker
1 var rectangle = new gle((-0.018,0.012), 800, 700, {
2 symbol: {
3 lineColor: '#34495e',
4 lineWidth: 2,
5 polygonFill: '#34495e',
6 polygonOpacity: 0.4
7 }
8 });
9 var circle = new ((0.002,0.008), 500,{
10 symbol: {
11 lineColor: '#34495e',
12 lineWidth: 2,
13 polygonFill: '#1bbc9b',
14 polygonOpacity: 0.4
15 }
16 });
17 var sector = new ((-0.013,-0.001), 900, 240, 300, {
18 symbol: {
19 lineColor: '#34495e',
20 lineWidth: 2,
21 polygonFill: 'rgb(135,196,240)',
22 polygonOpacity: 0.4
23 }
24 });
25
26 var ellipse = new e((0.003,-0.005), 1000, 600, {
27 symbol: {
28 lineColor: '#34495e',
29 lineWidth: 2,
30 polygonFill: 'rgb(216,115,149)',
31 polygonOpacity: 0.4
32 }
33 });
34
35 new Layer('vector')
36 .addGeometry([rectangle, circle, sector, ellipse])
37 .addTo(map);
17. label
1 var label = new ('label without box',
2 [-0.126049, 51.496568],
3 {
4 'draggable' : true,
5 'textSymbol': {
6 'textFaceName' : 'monospace',
7 'textFill' : '#34495e',
8 'textHaloFill' : '#fff',
9 'textHaloRadius' : 4,
10 'textSize' : 18,
11 'textWeight' : 'bold',
12 'textVerticalAlignment' : 'top'
13 }
14 });
15
16 var labelBox = new ('label with box',
17 [-0.109049, 51.496568],
18 {
19 'draggable' : true,
20 'boxStyle' : {
21 'padding' : [12, 8],
22 'verticalAlignment' : 'top',
23 'horizontalAlignment' : 'left',
24 'minWidth' : 200,
25 'minHeight' : 30,
26 'symbol' : {
27 'markerType' : 'square',
28 'markerFill' : 'rgb(135,196,240)',
29 'markerFillOpacity' : 0.9,
30 'markerLineColor' : '#34495e',
31 'markerLineWidth' : 1
32 }
33 },
34 'textSymbol': {
35 'textFaceName' : 'monospace',
36 'textFill' : '#34495e',
37 'textHaloFill' : '#fff',
38 'textHaloRadius' : 4,
39 'textSize' : 18,
40 'textWeight' : 'bold',
41 'textVerticalAlignment' : 'top'
42 }
43 });
44
45 new Layer('vector', [labelBox, label]).addTo(map);
18. text-box
var textbox = new x(
'This is a textbox, with very long content', // content
[-0.113049, 51.498568], // coordinate
200, // width
90, // height
{
'draggable' : true,
'textStyle' : {
'wrap' : true, // auto wrap text
'padding' : [12, 8], // padding of textbox
'verticalAlignment' : 'top',
'horizontalAlignment' : 'right',
'symbol' : {
'textFaceName' : 'monospace',
'textFill' : '#34495e',
'textHaloFill' : '#fff',
'textHaloRadius' : 4,
'textSize' : 18,
'textWeight' : 'bold'
}
},
'boxSymbol': {
// box's symbol
'markerType' : 'square',
'markerFill' : 'rgb(135,196,240)',
'markerFillOpacity' : 0.9,
'markerLineColor' : '#34495e',
'markerLineWidth' : 1
}
});
new Layer('vector', textbox).addTo(map);
19. connected-line
1 // connector line
2 var line = new torLine(src, dst, {
3 showOn : 'always', //'moving', 'click', 'mouseover', 'always'
4 arrowStyle : 'classic',
5 arrowPlacement : 'vertex-last',// 'vertex-last', //vertex-first, vertex-last, vertex-firstlast, point
6 symbol: {
7 lineColor: '#34495e',
8 lineWidth: 2
9 }
10 });
11
12 metry(src, dst, line);
13
14 var src2 = ().translate(0, -0.01);
15 var dst2 = ().translate(0, -0.01);
16 // Arc Connector Line
17 var line2 = new nectorLine(src2, dst2, {
18 arcDegree : 90,
19 showOn : 'always',
20 symbol: {
21 lineColor: '#34495e',
22 lineWidth: 2
23 }
24 });
25
26 metry(src2, dst2, line2);
20. listen-events
1 function addListen() {
2 //mousemove and touchmove is annoying, so not listening to it.
3 ('mousedown mouseup click dblclick contextmenu touchstart touchend', onEvent);
4 }
5 function removeListen() {
6 //mousemove and touchmove is annoying, so not listening to it.
7 ('mousedown mouseup click dblclick contextmenu touchstart touchend', onEvent);
8 }
9
10 var events = [];
11
12 function onEvent(param) {
13 (param);
14 var content = '';
15 for (var i = - 1; i >= 0; i--) {
16 content += events[i].type + ' on ' +
17 events[i].y().map(function (c) { return d(5); }).join() +
18 '
';
19 }
20 mentById('events').innerHTML = '
21 //return false to stop event propagation
22 return false;
23 }
发布评论