46 lines
2 KiB
JavaScript
46 lines
2 KiB
JavaScript
BR.TrackStats = L.Class.extend({
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update: function (polyline, segments) {
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var stats = this.calcStats(polyline, segments),
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length1 = L.Util.formatNum(stats.trackLength/1000,1),
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length3 = L.Util.formatNum(stats.trackLength/1000,3),
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meanCostFactor = stats.trackLength ? L.Util.formatNum(stats.cost / stats.trackLength, 2) : '',
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formattedTime = L.Util.formatNum(stats.totalTime / 60., 1),
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formattedEnergy = L.Util.formatNum(stats.totalEnergy / 3600000., 2),
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meanEnergy = stats.trackLength ? L.Util.formatNum(stats.totalEnergy / 36. / stats.trackLength, 2) : '';
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$('#distance').html(length1);
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// alternative 3-digit format down to meters as tooltip
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$('#distance').attr('title', length3 + ' km');
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$('#ascend').html(stats.filteredAscend + ' (' + stats.plainAscend +')');
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$('#cost').html(stats.cost + ' (' + meanCostFactor + ')');
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$('#totaltime').html(formattedTime);
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$('#totalenergy').html(formattedEnergy + ' (' + meanEnergy +')');
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document.getElementById('totaltime').parentElement.parentElement.hidden = !stats.totalTime;
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document.getElementById('totalenergy').parentElement.parentElement.hidden = !stats.totalEnergy;
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},
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calcStats: function(polyline, segments) {
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var stats = {
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trackLength: 0,
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filteredAscend: 0,
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plainAscend: 0,
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totalTime: 0,
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totalEnergy: 0,
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cost: 0
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};
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var i, props;
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for (i = 0; segments && i < segments.length; i++) {
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props = segments[i].feature.properties;
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stats.trackLength += +props['track-length'];
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stats.filteredAscend += +props['filtered ascend'];
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stats.plainAscend += +props['plain-ascend'];
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stats.totalTime += +props['total-time'];
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stats.totalEnergy += +props['total-energy'];
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stats.cost += +props['cost'];
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}
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return stats;
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}
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});
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