brouter-web/js/control/TrackStats.js
2017-01-23 10:47:28 +01:00

32 lines
1.2 KiB
JavaScript

BR.TrackStats = L.Class.extend({
update: function (polyline, segments) {
var stats = this.calcStats(polyline, segments),
length1 = L.Util.formatNum(stats.trackLength/1000,1),
length3 = L.Util.formatNum(stats.trackLength/1000,3),
meanCostFactor = stats.trackLength ? L.Util.formatNum(stats.cost / stats.trackLength, 2) : ''
$('#distance').html(length1 + ' <abbr title="kilometer">km</abbr>');
$('#ascend').html(stats.filteredAscend + ' (' + stats.plainAscend +')' + ' <abbr title="meter">m</abbr>');
$('#cost').html(stats.cost + ' (' + meanCostFactor + ')');
},
calcStats: function(polyline, segments) {
var stats = {
trackLength: 0,
filteredAscend: 0,
plainAscend: 0,
cost: 0
};
var i, props;
for (i = 0; segments && i < segments.length; i++) {
props = segments[i].feature.properties;
stats.trackLength += +props['track-length'];
stats.filteredAscend += +props['filtered ascend'];
stats.plainAscend += +props['plain-ascend'];
stats.cost += +props['cost'];
}
return stats;
}
});