I'm trying to make a loop to get wheather conditions from diferent cities and show them in a googlemap as markers. If I do this I can get one at a time:
$.getJSON("http://free.worldweatheronline.com/feed/weather.ashx?q="+markers[0].lat+","+markers[0].lng+"&format=json" +"&num_of_days=1" + "&key=e678d973c7184412112807"+"&callback=?",function(jsonp){
$.each(jsonp.data.current_condition, function(i){
var time = this;
markerWeather[0] = new google.maps.Marker({
position: new google.maps.LatLng(markers[0].lat,markers[0].lng),
title: "Temp. " + markers[0].title + ": "+ time.temp_C + " grados",
map: mapa
});
});
});
And if I copy all that and change the number it works with all my markers... the problem is that if I exchange the number and put a variable instead with a loop, it doesn't work well.. example:
for(z=0; z<=5; z++){
$.getJSON("http://free.worldweatheronline.com/feed/weather.ashx?q="+markers[z].lat+","+markers[z].lng+"&format=json" +"&num_of_days=1" + "&key=e678d973c7184412112807"+"&callback=?",function(jsonp){
$.each(jsonp.data.current_condition, function(i){
var time = this;
markerWeather[0] = new google.maps.Marker({
position: new google.maps.LatLng(markers[z].lat,markers[z].lng),
title: "Temp. " + markers[z].title + ": "+ time.temp_C + " grados",
map: mapa
});
});
});
}
Help please! And sorry for the engrish.
PS: this is my page: www.kanawogirusa.开发者_运维技巧com.ar PS2: and here is the code map.js
Your problem is that you are assigning your markers[z] to markerWeather[0] .. so everything is assigned to [0]
At least that's the most obvious thing I can spot right now..
UPDATE
OK I guess I found the problem. Since .getJson is a async call the method has already returned and your for() loop has already modified the variable 6 times when the first async call comes back to execute the callback.
what you need to do is this:
var f = function(z) {
$.getJSON("http://free.worldweatheronline.com/feed/weather.ashx?q="+markers[z].lat+","+markers[z].lng+"&format=json" +"&num_of_days=1" + "&key=e678d973c7184412112807"+"&callback=?",function(jsonp){
$.each(jsonp.data.current_condition, function(i){
var time = this;
markerWeather[z] = new google.maps.Marker({
position: new google.maps.LatLng(markers[z].lat,markers[z].lng),
title: "Temp. " + markers[z].title + ": "+ time.temp_C + " grados",
map: mapa
});
});
});
}
for(z=0; z<=5; z++){
f(z);
}
By calling a function on each loop iteration you retain the z variable through the closure..
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