GIS工具maptalks开发手册(二)02——渲染线
效果
1、html版本
LineString.html
<!DOCTYPE html>
<html>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>图形 - LineString</title>
<style type="text/css">
html,
body {
margin: 0px;
height: 100%;
width: 100%;
}
.container {
width: 900px;
height: 500px;
margin: 50px;
}
</style>
<link rel="stylesheet" href="https://unpkg.com/maptalks/dist/maptalks.css">
<script type="text/javascript" src="https://unpkg.com/maptalks/dist/maptalks.min.js"></script>
<body>
<div id="map" class="container"></div>
<script>
var map = new maptalks.Map('map', {
center: [-0.113049, 51.498568],
zoom: 14,
baseLayer: new maptalks.TileLayer('base', {
urlTemplate: 'https://{s}.basemaps.cartocdn.com/light_all/{z}/{x}/{y}.png',
subdomains: ['a', 'b', 'c', 'd'],
attribution: '© <a href="http://osm.org">OpenStreetMap</a> contributors, © <a href="https://carto.com/">CARTO</a>'
})
});
var line = new maptalks.LineString([
[-0.131049, 51.498568],
[-0.107049, 51.498568]
], {
arrowStyle: null, // arrow-style : now we only have classic 箭头样式:现在我们只有经典
// 箭头位置
arrowPlacement: 'vertex-last', // arrow's placement: vertex-first, vertex-last, vertex-firstlast, point
visible: true, // 可见的
editable: true, // 可编辑的
cursor: null, // 光标
shadowBlur: 0, // 阴影模糊
shadowColor: 'black', // 阴影颜色
draggable: false, // 是否可拖动
// 拖动阴影
dragShadow: false, // display a shadow during dragging (拖动时显示阴影)
// 轴上绘图
drawOnAxis: null, // force dragging stick on a axis, can be: x, y (轴上的力拖动杆，可以是：x，y)
symbol: {
'lineColor': '#1bbc9b',
'lineWidth': 3
}
});
new maptalks.VectorLayer('vector', line).addTo(map);
</script>
</body>
</html>
2、vue版本
<template>
<!-- maptalks渲染线 -->
<div id="map" class="container"></div>
</template>
<script>
import "maptalks/dist/maptalks.css";
import * as maptalks from "maptalks";
export default {
mounted() {
this.$nextTick(() => {
this.init();
});
},
methods: {
init() {
var map = new maptalks.Map('map', {
center: [-0.113049, 51.498568],
zoom: 14,
baseLayer: new maptalks.TileLayer('base', {
urlTemplate: 'https://{s}.basemaps.cartocdn.com/light_all/{z}/{x}/{y}.png',
subdomains: ['a', 'b', 'c', 'd'],
attribution: '© <a href="http://osm.org">OpenStreetMap</a> contributors, © <a href="https://carto.com/">CARTO</a>'
})
});
var line = new maptalks.LineString([
[-0.131049, 51.498568],
[-0.107049, 51.498568]
], {
arrowStyle: null, // arrow-style : now we only have classic 箭头样式:现在我们只有经典
// 箭头位置
arrowPlacement: 'vertex-last', // arrow's placement: vertex-first, vertex-last, vertex-firstlast, point
visible: true, // 可见的
editable: true, // 可编辑的
cursor: null, // 光标
shadowBlur: 0, // 阴影模糊
shadowColor: 'black', // 阴影颜色
draggable: false, // 是否可拖动
// 拖动阴影
dragShadow: false, // display a shadow during dragging (拖动时显示阴影)
// 轴上绘图
drawOnAxis: null, // force dragging stick on a axis, can be: x, y (轴上的力拖动杆，可以是：x，y)
symbol: {
'lineColor': '#1bbc9b',
'lineWidth': 3
}
});
new maptalks.VectorLayer('vector', line).addTo(map);
},
},
};
</script>
<style lang="scss">
html,
body {
margin: 0px;
height: 100%;
width: 100%;
}
.container {
width: 1200px;
height: 700px;
margin: 50px;
}
</style>
