cartodb/torque
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resets x value with each row

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Francisco Dans 2015-03-11 18:56:11 +01:00
parent 086c77c379
commit 3ead777645
2 changed files with 12 additions and 36 deletions
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39
examples/navy_leaflet.html
View File

@ -16,14 +16,14 @@
// define the torque layer style using cartocss
var CARTOCSS = [
'Map {',
'-torque-time-attribute: "cartodb_id";',
'-torque-time-attribute: "date";',
'-torque-aggregation-function: "count(cartodb_id)";',
'-torque-frame-count: 1;',
'-torque-frame-count: 760;',
'-torque-animation-duration: 15;',
'-torque-resolution: 20',
'-torque-resolution: 2',
'}',
'#layer {',
' marker-width: 1;',
' marker-width: 3;',
' marker-fill-opacity: 0.8;',
' marker-fill: #FEE391; ',
' comp-op: "lighten";',
@ -33,6 +33,8 @@
' [value > 5] { marker-fill: #CC4C02; }',
' [value > 6] { marker-fill: #993404; }',
' [value > 7] { marker-fill: #662506; }',
' [frame-offset = 1] { marker-width: 10; marker-fill-opacity: 0.05;}',
' [frame-offset = 2] { marker-width: 15; marker-fill-opacity: 0.02;}',
'}'
].join('\n');
@ -53,34 +55,7 @@
cartocss: CARTOCSS
});
torqueLayer.addTo(map);
torqueLayer.play();
var rect = document.createElement("div");
rect.setAttribute('style', "position:absolute; background-color: #fff; width: 100px; height: 30px;");
document.getElementById("map").appendChild(rect);
var curBounds = [];
var curRect;
document.onmousemove = function(e){
rect.style.display = "block";
rect.style.left = e.clientX + 20;
rect.style.top = e.clientY - 20;
rect.style.padding = 10;
var val = torqueLayer.getValueForPos(e.clientX, e.clientY);
if (val != null){
rect.textContent = val.value;
if([[val.bbox[0].lat, val.bbox[0].lon],[val.bbox[1].lat, val.bbox[1].lon]] !== curBounds){
curBounds = [[val.bbox[0].lat, val.bbox[0].lon],[val.bbox[1].lat, val.bbox[1].lon]];
if(curRect){
map.removeLayer(curRect);
}
curRect = L.rectangle(curBounds, {color: "#ff7800", weight: 1}).addTo(map);
}
}
};
document.onmouseout = function(e){
if (e.toElement == null && e.relatedTarget == null) {
rect.style.display = "none";
}
}
torqueLayer.play()
</script>
</body>
</html>

9
lib/torque/leaflet/torque.js
View File

@ -385,11 +385,11 @@ L.TorqueLayer = L.CanvasLayer.extend({
},
getValueForBBox: function(x, y, w, h) {
var xf = x + w, yf = y + h;
var xf = x + w, yf = y + h, _x=x;
var sum = 0;
while(y<yf){
while(x<xf){
var thisValue = this.getValueForPos(x,y);
while(_x<xf){
var thisValue = this.getValueForPos(_x,y);
if (thisValue){
var bb = thisValue.bbox;
var xy = this._map.latLngToContainerPoint([bb[1].lat, bb[1].lon]);
@ -397,8 +397,9 @@ L.TorqueLayer = L.CanvasLayer.extend({
sum += thisValue.value;
}
}
x += this.options.resolution;
_x += this.options.resolution;
}
_x = x;
y += this.options.resolution;
}
return sum;