Javascript 如何在多个多边形中填充不同的颜色Google Maps V3?
我试着用多个多边形绘制地图,但在组合颜色时遇到了问题 我做了5个多边形,填充了5种颜色,但结果只显示了2种颜色 示例代码:Javascript 如何在多个多边形中填充不同的颜色Google Maps V3?,javascript,google-maps,google-maps-api-3,polygons,Javascript,Google Maps,Google Maps Api 3,Polygons,我试着用多个多边形绘制地图,但在组合颜色时遇到了问题 我做了5个多边形,填充了5种颜色,但结果只显示了2种颜色 示例代码: var map; var infoWindow; var bermudaTriangle = new Array(); // Angular controllers etc function initialize() { // map options var mapOptions = { zoom: 13, center: new goog
var map;
var infoWindow;
var bermudaTriangle = new Array();
// Angular controllers etc
function initialize() {
// map options
var mapOptions = {
zoom: 13,
center: new google.maps.LatLng(-6.176037, 106.827142),
mapTypeId: google.maps.MapTypeId.TERRAIN,
};
// initialize
//var bermudaTriangle;
var bounds = new google.maps.LatLngBounds();
// define map
map = new google.maps.Map(document.getElementById('map-canvas'),
mapOptions);
// ************** POLYGON 1 **************************************************
// Define the LatLng coordinates for the polygon.
var coorArray = [[[........]]];
var triangleCoords = new Array();
var element1;
var element2;
for (i = 0; i < coorArray[0].length; i++) {
element1 = coorArray[0][i][1];
element2 = coorArray[0][i][0];
triangleCoords.push(new google.maps.LatLng(element1, element2));
}
// Construct the polygon.
bermudaTriangle[0] = new google.maps.Polygon({
paths: triangleCoords,
strokeColor: '#GG5555',
strokeOpacity: 0.8,
strokeWeight: 3,
fillColor: '#FF8533',
fillOpacity: 0.35
});
// ************** POLYGON 2 **************************************************
window.alert("size before: " + bermudaTriangle.length)
var coorArray2 = [[[..........]]];
addNewPoly(coorArray2);
window.alert("size after: " + bermudaTriangle.length)
for(var i=0,l=bermudaTriangle.length;i<l;i++) {
bermudaTriangle[i].setMap(map);
// map.fitBounds(bounds);
// Add a listener for the click event.
google.maps.event.addListener(bermudaTriangle[i], 'click', showArrays);
infoWindow = new google.maps.InfoWindow();
}
function addNewPoly(coorArray2) {
var triangleCoords = new Array();
var element1;
var element2;
window.alert("inside addNewPoly")
for (i = 0; i < coorArray2[0].length; i++) {
element1 = coorArray2[0][i][1];
element2 = coorArray2[0][i][0];
triangleCoords.push(new google.maps.LatLng(element1, element2));
}
// Construct the polygon.
bermudaTriangle[bermudaTriangle.length] = new google.maps.Polygon({
paths: triangleCoords,
strokeColor: '#GG5555',
strokeOpacity: 0.8,
strokeWeight: 3,
fillColor: '#FF4D4D',
fillOpacity: 0.35
});
}
// ************** POLYGON 3**************************************************
window.alert("size before: " + bermudaTriangle.length)
var coorArray3 = [[[................]]];
addNewPoly(coorArray3);
window.alert("size after: " + bermudaTriangle.length)
for(var i=0,l=bermudaTriangle.length;i<l;i++) {
bermudaTriangle[i].setMap(map)
// map.fitBounds(bounds);
// Add a listener for the click event.
google.maps.event.addListener(bermudaTriangle[i], 'click', showArrays);
infoWindow = new google.maps.InfoWindow();
}
function addNewPoly(coorArray3) {
var triangleCoords = new Array();
var element1;
var element2;
window.alert("inside addNewPoly")
for (i = 0; i < coorArray3[0].length; i++) {
element1 = coorArray3[0][i][1];
element2 = coorArray3[0][i][0];
triangleCoords.push(new google.maps.LatLng(element1, element2));
}
// Construct the polygon.
bermudaTriangle[bermudaTriangle.length] = new google.maps.Polygon({
paths: triangleCoords,
strokeColor: '#GG5555',
strokeOpacity: 0.8,
strokeWeight: 3,
fillColor: '#FFFF4D',
fillOpacity: 0.35
});
}
// ************** POLYGON 4 **************************************************
window.alert("size before: " + bermudaTriangle.length)
var coorArray4 = [[[......................]]];
addNewPoly(coorArray4);
window.alert("size after: " + bermudaTriangle.length)
for(var i=0,l=bermudaTriangle.length;i<l;i++) {
bermudaTriangle[i].setMap(map);
// map.fitBounds(bounds);
// Add a listener for the click event.
google.maps.event.addListener(bermudaTriangle[i], 'click', showArrays);
infoWindow = new google.maps.InfoWindow();
}
function addNewPoly(coorArray4) {
var triangleCoords = new Array();
var element1;
var element2;
window.alert("inside addNewPoly")
for (i = 0; i < coorArray4[0].length; i++) {
element1 = coorArray4[0][i][1];
element2 = coorArray4[0][i][0];
triangleCoords.push(new google.maps.LatLng(element1, element2));
}
// Construct the polygon.
bermudaTriangle[bermudaTriangle.length] = new google.maps.Polygon({
paths: triangleCoords,
strokeColor: '#GG5555',
strokeOpacity: 0.8,
strokeWeight: 3,
fillColor: '#A375FF',
fillOpacity: 0.35
});
}
// ************** POLYGON 5**************************************************
window.alert("size before: " + bermudaTriangle.length)
var coorArray5= [[[.................]]];
addNewPoly(coorArray5);
window.alert("size after: " + bermudaTriangle.length)
for(var i=0,l=bermudaTriangle.length;i<l;i++) {
bermudaTriangle[i].setMap(map);
// map.fitBounds(bounds);
// Add a listener for the click event.
google.maps.event.addListener(bermudaTriangle[i], 'click', showArrays);
infoWindow = new google.maps.InfoWindow();
}
function addNewPoly(coorArray5) {
var triangleCoords = new Array();
var element1;
var element2;
window.alert("inside addNewPoly")
for (i = 0; i < coorArray5[0].length; i++) {
element1 = coorArray5[0][i][1];
element2 = coorArray5[0][i][0];
triangleCoords.push(new google.maps.LatLng(element1, element2));
}
// Construct the polygon.
bermudaTriangle[bermudaTriangle.length] = new google.maps.Polygon({
paths: triangleCoords,
strokeColor: '#GG5555',
strokeOpacity: 0.8,
strokeWeight: 3,
fillColor: '#4DFF4D',
fillOpacity: 0.35
});
return bermudaTriangle;
}
var映射;
var信息窗口;
var bermudaTriangle=新数组();
//角度控制器等
函数初始化(){
//地图选项
变量映射选项={
缩放:13,
中心:新google.maps.LatLng(-6.176037106.827142),
mapTypeId:google.maps.mapTypeId.TERRAIN,
};
//初始化
//百慕大角变异;
var bounds=new google.maps.LatLngBounds();
//定义地图
map=new google.maps.map(document.getElementById('map-canvas'),
地图选项);
//***************多边形1**************************************************
//定义多边形的板条坐标。
var coorArray=[[……]];
var triangelecoords=新数组();
变量元素1;
var element2;
对于(i=0;i 对于(var i=0,l=bermudaTriangle.length;i您有多个同名函数(addNewPoly
)。特定浏览器将选择一个
而且#GG5555
不是有效的颜色
一种可能的解决方案是创建一个函数,将所需的颜色作为附加参数传入
function addNewPoly(coorArray, strokeColor, fillColor) {
var triangleCoords = new Array();
var element1;
var element2;
window.alert("inside addNewPoly")
for (i = 0; i < coorArray[0].length; i++) {
element1 = coorArray[0][i][1];
element2 = coorArray[0][i][0];
triangleCoords.push(new google.maps.LatLng(element1, element2));
}
// Construct the polygon.
bermudaTriangle[bermudaTriangle.length] = new google.maps.Polygon({
paths: triangleCoords,
strokeColor: strokeColor,
strokeOpacity: 0.8,
strokeWeight: 3,
fillColor: fillColor,
fillOpacity: 0.35
});
return bermudaTriangle;
}
函数addNewPoly(coorArray、strokeColor、fillColor){
var triangelecoords=新数组();
变量元素1;
var element2;
window.alert(“内部addNewPoly”)
对于(i=0;i
或者,您可以为每个坐标数组创建不同的函数(addNewPoly5()
)。您可能希望将代码缩短为只包含相关部分。这确实有点长。以及已删除的部分(多边形坐标)是重现问题所必需的。请提供一份展示问题的报告。这是你的意思???@PaulWilliams yaa我知道。对不起,我只是研究了一下,没有尝试使用数据库yet@geocodezip因为坐标太长了,但是谢谢你的建议,让我尝试一下代码中的不同功能…strokeColor和fillColor sti我会用十六进制颜色,对吗?