problem description
echart draws a map of the world on the page and highlights the specified country
the environmental background of the problems and what methods you have tried
the code given on the official website cannot display the map on the page
related codes
/ / Please paste the code text below (do not replace the code with pictures)
option = {
title: {
text: "World Population (2010)",
subtext: "from United Nations, Total population, both sexes combined, as of 1 July (thousands)",
sublink: "http://esa.un.org/wpp/Excel-Data/population.htm",
left: "center",
top: "top"
},
tooltip: {
trigger: "item",
formatter: function (params) {
var value = (params.value + "").split(".");
value = value[0].replace(/(\d{1,3})(?=(?:\d{3})+(?!\d))/g, "$1,")
+ "." + value[1];
return params.seriesName + "<br/>" + params.name + " : " + value;
}
},
toolbox: {
show: true,
orient: "vertical",
left: "right",
top: "center",
feature: {
dataView: {readOnly: false},
restore: {},
saveAsImage: {}
}
},
visualMap: {
min: 0,
max: 1000000,
text:["High","Low"],
realtime: false,
calculable: true,
inRange: {
color: ["lightskyblue","yellow", "orangered"]
}
},
series: [
{
name: "World Population (2010)",
type: "map",
mapType: "world",
roam: true,
itemStyle:{
emphasis:{label:{show:true}}
},
data:[
{name: "Afghanistan", value: 28397.812},
{name: "Angola", value: 19549.124},
{name: "Albania", value: 3150.143},
{name: "United Arab Emirates", value: 8441.537},
{name: "Argentina", value: 40374.224},
{name: "Armenia", value: 2963.496},
{name: "French Southern and Antarctic Lands", value: 268.065},
{name: "Australia", value: 22404.488},
{name: "Austria", value: 8401.924},
{name: "Azerbaijan", value: 9094.718},
{name: "Burundi", value: 9232.753},
{name: "Belgium", value: 10941.288},
{name: "Benin", value: 9509.798},
{name: "Burkina Faso", value: 15540.284},
{name: "Bangladesh", value: 151125.475},
{name: "Bulgaria", value: 7389.175},
{name: "The Bahamas", value: 66402.316},
{name: "Bosnia and Herzegovina", value: 3845.929},
{name: "Belarus", value: 9491.07},
{name: "Belize", value: 308.595},
{name: "Bermuda", value: 64.951},
{name: "Bolivia", value: 716.939},
{name: "Brazil", value: 195210.154},
{name: "Brunei", value: 27.223},
{name: "Bhutan", value: 716.939},
{name: "Botswana", value: 1969.341},
{name: "Central African Republic", value: 4349.921},
{name: "Canada", value: 34126.24},
{name: "Switzerland", value: 7830.534},
{name: "Chile", value: 17150.76},
{name: "China", value: 1359821.465},
{name: "Ivory Coast", value: 60508.978},
{name: "Cameroon", value: 20624.343},
{name: "Democratic Republic of the Congo", value: 62191.161},
{name: "Republic of the Congo", value: 3573.024},
{name: "Colombia", value: 46444.798},
{name: "Costa Rica", value: 4669.685},
{name: "Cuba", value: 11281.768},
{name: "Northern Cyprus", value: 1.468},
{name: "Cyprus", value: 1103.685},
{name: "Czech Republic", value: 10553.701},
{name: "Germany", value: 83017.404},
{name: "Djibouti", value: 834.036},
{name: "Denmark", value: 5550.959},
{name: "Dominican Republic", value: 10016.797},
{name: "Algeria", value: 37062.82},
{name: "Ecuador", value: 15001.072},
{name: "Egypt", value: 78075.705},
{name: "Eritrea", value: 5741.159},
{name: "Spain", value: 46182.038},
{name: "Estonia", value: 1298.533},
{name: "Ethiopia", value: 87095.281},
{name: "Finland", value: 5367.693},
{name: "Fiji", value: 860.559},
{name: "Falkland Islands", value: 49.581},
{name: "France", value: 63230.866},
{name: "Gabon", value: 1556.222},
{name: "United Kingdom", value: 62066.35},
{name: "Georgia", value: 4388.674},
{name: "Ghana", value: 24262.901},
{name: "Guinea", value: 10876.033},
{name: "Gambia", value: 1680.64},
{name: "Guinea Bissau", value: 10876.033},
{name: "Equatorial Guinea", value: 696.167},
{name: "Greece", value: 11109.999},
{name: "Greenland", value: 56.546},
{name: "Guatemala", value: 14341.576},
{name: "French Guiana", value: 231.169},
{name: "Guyana", value: 786.126},
{name: "Honduras", value: 7621.204},
{name: "Croatia", value: 4338.027},
{name: "Haiti", value: 9896.4},
{name: "Hungary", value: 10014.633},
{name: "Indonesia", value: 240676.485},
{name: "India", value: 1205624.648},
{name: "Ireland", value: 4467.561},
{name: "Iran", value: 240676.485},
{name: "Iraq", value: 30962.38},
{name: "Iceland", value: 318.042},
{name: "Israel", value: 7420.368},
{name: "Italy", value: 60508.978},
{name: "Jamaica", value: 2741.485},
{name: "Jordan", value: 6454.554},
{name: "Japan", value: 127352.833},
{name: "Kazakhstan", value: 15921.127},
{name: "Kenya", value: 40909.194},
{name: "Kyrgyzstan", value: 5334.223},
{name: "Cambodia", value: 14364.931},
{name: "South Korea", value: 51452.352},
{name: "Kosovo", value: 97.743},
{name: "Kuwait", value: 2991.58},
{name: "Laos", value: 6395.713},
{name: "Lebanon", value: 4341.092},
{name: "Liberia", value: 3957.99},
{name: "Libya", value: 6040.612},
{name: "Sri Lanka", value: 20758.779},
{name: "Lesotho", value: 2008.921},
{name: "Lithuania", value: 3068.457},
{name: "Luxembourg", value: 507.885},
{name: "Latvia", value: 2090.519},
{name: "Morocco", value: 31642.36},
{name: "Moldova", value: 103.619},
{name: "Madagascar", value: 21079.532},
{name: "Mexico", value: 117886.404},
{name: "Macedonia", value: 507.885},
{name: "Mali", value: 13985.961},
{name: "Myanmar", value: 51931.231},
{name: "Montenegro", value: 620.078},
{name: "Mongolia", value: 2712.738},
{name: "Mozambique", value: 23967.265},
{name: "Mauritania", value: 3609.42},
{name: "Malawi", value: 15013.694},
{name: "Malaysia", value: 28275.835},
{name: "Namibia", value: 2178.967},
{name: "New Caledonia", value: 246.379},
{name: "Niger", value: 15893.746},
{name: "Nigeria", value: 159707.78},
{name: "Nicaragua", value: 5822.209},
{name: "Netherlands", value: 16615.243},
{name: "Norway", value: 4891.251},
{name: "Nepal", value: 26846.016},
{name: "New Zealand", value: 4368.136},
{name: "Oman", value: 2802.768},
{name: "Pakistan", value: 173149.306},
{name: "Panama", value: 3678.128},
{name: "Peru", value: 29262.83},
{name: "Philippines", value: 93444.322},
{name: "Papua New Guinea", value: 6858.945},
{name: "Poland", value: 38198.754},
{name: "Puerto Rico", value: 3709.671},
{name: "North Korea", value: 1.468},
{name: "Portugal", value: 10589.792},
{name: "Paraguay", value: 6459.721},
{name: "Qatar", value: 1749.713},
{name: "Romania", value: 21861.476},
{name: "Russia", value: 21861.476},
{name: "Rwanda", value: 10836.732},
{name: "Western Sahara", value: 514.648},
{name: "Saudi Arabia", value: 27258.387},
{name: "Sudan", value: 35652.002},
{name: "South Sudan", value: 9940.929},
{name: "Senegal", value: 12950.564},
{name: "Solomon Islands", value: 526.447},
{name: "Sierra Leone", value: 5751.976},
{name: "El Salvador", value: 6218.195},
{name: "Somaliland", value: 9636.173},
{name: "Somalia", value: 9636.173},
{name: "Republic of Serbia", value: 3573.024},
{name: "Suriname", value: 524.96},
{name: "Slovakia", value: 5433.437},
{name: "Slovenia", value: 2054.232},
{name: "Sweden", value: 9382.297},
{name: "Swaziland", value: 1193.148},
{name: "Syria", value: 7830.534},
{name: "Chad", value: 11720.781},
{name: "Togo", value: 6306.014},
{name: "Thailand", value: 66402.316},
{name: "Tajikistan", value: 7627.326},
{name: "Turkmenistan", value: 5041.995},
{name: "East Timor", value: 10016.797},
{name: "Trinidad and Tobago", value: 1328.095},
{name: "Tunisia", value: 10631.83},
{name: "Turkey", value: 72137.546},
{name: "United Republic of Tanzania", value: 44973.33},
{name: "Uganda", value: 33987.213},
{name: "Ukraine", value: 46050.22},
{name: "Uruguay", value: 3371.982},
{name: "United States of America", value: 312247.116},
{name: "Uzbekistan", value: 27769.27},
{name: "Venezuela", value: 236.299},
{name: "Vietnam", value: 89047.397},
{name: "Vanuatu", value: 236.299},
{name: "West Bank", value: 13.565},
{name: "Yemen", value: 22763.008},
{name: "South Africa", value: 51452.352},
{name: "Zambia", value: 13216.985},
{name: "Zimbabwe", value: 13076.978}
]
}
]};
what result do you expect? What is the error message actually seen?
actually see that the page is white, and there is no map