我怎样才能与绘画协调? [英] How can I get co-ordinates with drawing?
本文介绍了我怎样才能与绘画协调?的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我没有在我的代码中使用监听器,那么我如何从绘图中获取每个坐标点?
函数initMap (){
var map = new google.maps.Map(document.getElementById('map'),{
center:{lat:-34.397,lng:150.644},
zoom: 8
});
var drawingManager = new google.maps.drawing.DrawingManager({
drawingMode:google.maps.drawing.OverlayType.MARKER,
drawingControl:true,
drawingControlOptions :{
position:google.maps.ControlPosition.TOP_CENTER,
drawingModes:['polygon','polyline']
},
circleOptions:{
fillColor:'#ffff00',
fillOpacity:1,
strokeWeight:5,
clickable:false,
editable:true,
zIndex:1
}
});
drawingManager.setMap(map);
小提琴: https://jsfiddle.net/31aey9mk/
解决方案
已更新您的小提琴此处。
基本上,您需要传递您希望使用的类型的 google.map.drawing.OverlayType
的数组。在这种情况下,我添加了一个标记和多边形。
initMap()中添加一个事件处理函数, code>用于捕获绘图完成时的方法:
google.maps.event.addListener(drawingManager,' overlaycomplete',function(event)
{
if(event.type ==='marker')console.log('Lat:'+ event.overlay.position.lat()+',Long :'+ event.overlay.position.lng())
else console.log(event.overlay.getPath()。b);
});
其中包含事件和绘制的形状/标记。
I am not using listener in my code then How can I get each co-ordinates points from drawing?
function initMap() {
var map = new google.maps.Map(document.getElementById('map'), {
center: {lat: -34.397, lng: 150.644},
zoom: 8
});
var drawingManager = new google.maps.drawing.DrawingManager({
drawingMode: google.maps.drawing.OverlayType.MARKER,
drawingControl: true,
drawingControlOptions: {
position: google.maps.ControlPosition.TOP_CENTER,
drawingModes: ['polygon', 'polyline']
},
circleOptions: {
fillColor: '#ffff00',
fillOpacity: 1,
strokeWeight: 5,
clickable: false,
editable: true,
zIndex: 1
}
});
drawingManager.setMap(map);
}
fiddle: https://jsfiddle.net/31aey9mk/
解决方案 I've updated your fiddle here.
Basically, you need to pass an array of google.map.drawing.OverlayType
s of the type you wish you use. In this case, I've added a marker and polygon.
Then, you need to add an event handler in the initMap()
method for capturing when the drawing has been completed:
google.maps.event.addListener(drawingManager, 'overlaycomplete', function (event)
{
if (event.type === 'marker') console.log('Lat: ' + event.overlay.position.lat() + ', Long: ' + event.overlay.position.lng())
else console.log(event.overlay.getPath().b);
});
Which grabs the event and the shape/marker which was drawn.
这篇关于我怎样才能与绘画协调?的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!
查看全文