OpenLayers4文本上图实例
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obj.drawstnm = function (st_result) {
var arr = new Array();
arr = st_result.split('|');
//set staion style
stnmFeatureset = new Array();
//declare img style
var labelStyel = function (feature) {
return new ol.style.Style({
text: new ol.style.Text({
offsetX: 0,
offsetY: 16,
textAlign: 'center',
textbaseline: 'middle',
font: 'normal 14px 微软雅黑',
text: feature.get('name'),
fill: new ol.style.Fill({ color: '#549688' })
})
});
}
for (var i = 1; i < arr.length; i++) {
var tmp = new Array();
tmp = arr[i].split(',');
var textf = new ol.Feature({
stid: tmp[1],
geometry: new ol.geom.Point([tmp[2], tmp[3]]),
name: tmp[0]//上图文本
});
textf.setStyle(labelStyel(textf));
stnmFeatureset.push(textf);
}
var vectorSource = new ol.source.Vector({
features: stnmFeatureset
});
obj.js_rain_stnm = new ol.layer.Vector({
visible: false,
zindex: 11,
source: vectorSource
});
return obj.js_rain_stnm;
}
var arr = new Array();
arr = st_result.split('|');
//set staion style
stnmFeatureset = new Array();
//declare img style
var labelStyel = function (feature) {
return new ol.style.Style({
text: new ol.style.Text({
offsetX: 0,
offsetY: 16,
textAlign: 'center',
textbaseline: 'middle',
font: 'normal 14px 微软雅黑',
text: feature.get('name'),
fill: new ol.style.Fill({ color: '#549688' })
})
});
}
for (var i = 1; i < arr.length; i++) {
var tmp = new Array();
tmp = arr[i].split(',');
var textf = new ol.Feature({
stid: tmp[1],
geometry: new ol.geom.Point([tmp[2], tmp[3]]),
name: tmp[0]//上图文本
});
textf.setStyle(labelStyel(textf));
stnmFeatureset.push(textf);
}
var vectorSource = new ol.source.Vector({
features: stnmFeatureset
});
obj.js_rain_stnm = new ol.layer.Vector({
visible: false,
zindex: 11,
source: vectorSource
});
return obj.js_rain_stnm;
}
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