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Improve 'route quality cost' color coding (#693)

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This improves the color coding of the 'route quality cost' overlay by omitting 5% of the largest cost values when calculating min-max values.
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quaelnix 2023-02-20 12:08:39 +01:00 • committed by GitHub
parent df1790a0fd
commit c2ef8e83ec
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 7 additions and 9 deletions
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16
js/plugin/RoutingPathQuality.js
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@ -221,6 +221,7 @@ BR.RoutingPathQuality = L.Control.extend({
icon: 'fa-usd',
provider: new HotLineQualityProvider({
hotlineOptions: {
pct: 0.95, // skip (1 - pct) percent of largest values when calculating maximum
outlineColor: 'dimgray',
renderer: renderer,
},
@ -392,7 +393,8 @@ var HotLineQualityProvider = L.Class.extend({
if (flatLines.length > 0) {
var hotlineOptions = L.extend({}, this.hotlineOptions);
if (!hotlineOptions.min && !hotlineOptions.max) {
var minMax = this._calcMinMaxValues(flatLines);
hotlineOptions.pct = hotlineOptions.pct ? hotlineOptions.pct : 1.0;
var minMax = this._calcMinMaxValues(flatLines, hotlineOptions.pct);
hotlineOptions.min = minMax.min;
hotlineOptions.max = minMax.max;
}
@ -429,14 +431,10 @@ var HotLineQualityProvider = L.Class.extend({
return [latLng.lat, latLng.lng, val];
},
_calcMinMaxValues: function (lines) {
var min = lines[0][2],
max = min;
for (var i = 1; lines && i < lines.length; i++) {
var line = lines[i];
max = Math.max(max, line[2]);
min = Math.min(min, line[2]);
}
_calcMinMaxValues: function (lines, pct) {
lines.sort(function(a, b){return a[2] - b[2]});
var min = lines[0][2];
var max = lines[Math.ceil(pct * lines.length) - 1][2];
if (min === max) {
max = min + 1;
}