--- a/src/djol/SquareMeasureTool.js	Wed Jun 05 17:44:17 2019 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,61 +0,0 @@
-define([
-    "dojo/_base/declare",
-    "implab/safe",
-    "./MeasureToolBase",
-    "implab/text/format",
-    "dojo/i18n!./format/nls/units",
-    "ol" ],
-
-function(declare, safe, MeasureToolBase, format, units, ol) {
-    return declare([ MeasureToolBase ], {
-
-        isGeodesic : true,
-        
-        units : 'metric',
-        
-        constructor : function(opts) {
-            if (opts)
-                safe.mixin(this,opts,["isGeodesic", "units"]);
-        },
-
-        _createDraw : function(source) {
-            return new ol.interaction.Draw({
-                source : source,
-                type : "Polygon",
-                style : this.drawStyle
-            });
-        },
-
-        _formatTooltip : function(sketch, proj) {
-            var area;
-            if (this.isGeodesic) {
-                                var geom = sketch.getGeometry().clone().transform(proj, 'EPSG:4326');
-                var coordinates = geom.getLinearRing(0).getCoordinates();
-                area = Math.abs(this.wgs84Sphere.geodesicArea(coordinates));
-            } else {
-                area = sketch.getGeometry().getArea();
-            }
-            
-            var mpu, unitName;
-            switch (this.units) {
-                case "nautical":
-                    mpu = 1852*1852;
-                    unitName = units.nmiles2;
-                    break;
-                default:
-                    mpu = 1852*1852;
-                    unitName = units.kilometers2;
-            }
-
-            if (area > mpu/10) {
-                return format(
-                    "{0:#0.##} {1}",
-                    area / mpu,
-                    unitName);
-            } else {
-                return format("{0:#0.##} {1}", area, units.meters2);
-            }
-        }
-
-    });
-});
\ No newline at end of file