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Fix ScaleLine control documentation

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The scale line shown is derived from y-axis distances, not x-axis.
This commit is contained in:
Andreas Hocevar
2016-06-30 17:45:39 +02:00
parent 5d85867fbf
commit c95c9846fb
1 changed files with 5 additions and 4 deletions
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src/ol/control/scalelinecontrol.js
+5 -4
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@@ -36,10 +36,11 @@ ol.control.ScaleLineUnits = {
/** /**
* @classdesc * @classdesc
* A control displaying rough x-axis distances, calculated for the center of the * A control displaying rough y-axis distances, calculated for the center of the
* viewport. * viewport. For conformal projections (e.g. EPSG:3857, the default view
* No scale line will be shown when the x-axis distance cannot be calculated in * projection in OpenLayers), the scale is valid for all directions.
* the view projection (e.g. at or beyond the poles in EPSG:4326). * No scale line will be shown when the y-axis distance of a pixel at the
* viewport center cannot be calculated in the view projection.
* By default the scale line will show in the bottom left portion of the map, * By default the scale line will show in the bottom left portion of the map,
* but this can be changed by using the css selector `.ol-scale-line`. * but this can be changed by using the css selector `.ol-scale-line`.
* *