plotly
diff --git a/‎test/jasmine/tests/calcdata_test.js
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+17Lines changed: 17 additions & 0 deletions b/‎test/jasmine/tests/calcdata_test.js
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+17Lines changed: 17 additions & 0 deletions
diff --git a/‎test/jasmine/tests/lib_test.js
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+18Lines changed: 18 additions & 0 deletions b/‎test/jasmine/tests/lib_test.js
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+18Lines changed: 18 additions & 0 deletions
@@ -1154,6 +1154,23 @@ describe('calculated data and points', function() {
                         checkAggregatedValue(baseMock, expectedAgg, false, done);
                     });
 
+                    it('takes the geomean of all values per category across traces of type ' + trace.type, function(done) {
+                        var type = trace.type;
+                        var data = [7, 2, 3];
+                        var data2 = [5, 4, 2];
+                        var baseMock = { data: [makeData(type, axName, cat, data), makeData(type, axName, cat, data2)], layout: {}};
+                        baseMock.layout[axName] = { type: 'category', categoryorder: 'geomean ascending'};
+
+                        var expectedAgg = [['a', Math.sqrt(data[0] * data2[0])], ['b', Math.sqrt(data[1] * data2[1])], ['c', Math.sqrt(data[2] * data2[2])]];
+                        // TODO: how to actually calc these? what do these even mean?
+                        if(type === 'histogram') expectedAgg = [['a', 2], ['b', 1], ['c', 1]];
+                        if(type === 'histogram2d') expectedAgg = [['a', 2 / 3], ['b', 1 / 3], ['c', 1 / 3]];
+                        if(type === 'contour' || type === 'heatmap') expectedAgg = [['a', expectedAgg[0][1] / 3], ['b', expectedAgg[1][1] / 3], ['c', expectedAgg[2][1] / 3]];
+                        if(type === 'histogram2dcontour') expectedAgg = [['a', 2 / 4], ['b', 1 / 4], ['c', 1 / 4]];
+
+                        checkAggregatedValue(baseMock, expectedAgg, false, done);
+                    });
+
                     it('takes the median of all values per category across traces of type ' + trace.type, function(done) {
                         var type = trace.type;
                         var data = [7, 2, 3];
 
@@ -126,6 +126,24 @@ describe('Test lib.js:', function() {
         });
     });
 
+    describe('geomean() should', function() {
+        it('toss out non-numerics (strings)', function() {
+            var input = [1, 2, 'apple', 'orange'];
+            var res = Lib.geomean(input);
+            expect(res).toBeCloseTo(1.414, 3);
+        });
+        it('toss out non-numerics (NaN)', function() {
+            var input = [1, 2, NaN];
+            var res = Lib.geomean(input);
+            expect(res).toBeCloseTo(1.414, 3);
+        });
+        it('evaluate numbers which are passed around as text strings:', function() {
+            var input = ['1', '2'];
+            var res = Lib.geomean(input);
+            expect(res).toBeCloseTo(1.414, 3);
+        });
+    });
+
     describe('midRange() should', function() {
         it('should calculate the arithmetic mean of the maximum and minimum value of a given array', function() {
             var input = [1, 5.5, 6, 15, 10, 13];