8000 Histogram edge cases by alexcjohnson · Pull Request #2028 · plotly/plotly.js · GitHub
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Histogram edge cases #2028

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merged 5 commits into from
Sep 22, 2017
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Histogram edge cases #2028

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a9498bb
fix part 1 of #1978 - keep bin width and trim zeros from 1-bin histog…
alexcjohnson Sep 20, 2017
968f742
fix part 2 of #1978 - autobin size for single-value overlaid histograms
alexcjohnson Sep 21, 2017
9959341
fix histogram2d test for _count field
alexcjohnson Sep 21, 2017
bcebc8a
fix sieve modification -> for single-item bar traces
alexcjohnson Sep 21, 2017
c057d25
lint
alexcjohnson Sep 21, 2017
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fix histogram2d test for _count field
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@alexcjohnson
alexcjohnson committed Sep 21, 2017
commit 9959341e27a08baedc62693a5150cfae757be801
32 changes: 16 additions & 16 deletions test/jasmine/tests/histogram2d_test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -169,42 +169,42 @@ describe('Test histogram2d', function() {
1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4,
1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4];
Plotly.newPlot(gd, [{type: 'histogram2d', x: x1, y: y1}]);
expect(gd._fullData[0].xbins).toEqual({start: 0.5, end: 4.5, size: 1});
expect(gd._fullData[0].ybins).toEqual({start: 0.5, end: 4.5, size: 1});
expect(gd._fullData[0].xbins).toEqual({start: 0.5, end: 4.5, size: 1, _count: 4});
expect(gd._fullData[0].ybins).toEqual({start: 0.5, end: 4.5, size: 1, _count: 4});
expect(gd._fullData[0].autobinx).toBe(true);
expect(gd._fullData[0].autobiny).toBe(true);

// same range but fewer samples increases sizes
Plotly.restyle(gd, {x: [[1, 3, 4]], y: [[1, 2, 4]]});
expect(gd._fullData[0].xbins).toEqual({start: -0.5, end: 5.5, size: 2});
expect(gd._fullData[0].ybins).toEqual({start: -0.5, end: 5.5, size: 2});
expect(gd._fullData[0].xbins).toEqual({start: -0.5, end: 5.5, size: 2, _count: 3});
expect(gd._fullData[0].ybins).toEqual({start: -0.5, end: 5.5, size: 2, _count: 3});
expect(gd._fullData[0].autobinx).toBe(true);
expect(gd._fullData[0].autobiny).toBe(true);

// larger range
Plotly.restyle(gd, {x: [[10, 30, 40]], y: [[10, 20, 40]]});
expect(gd._fullData[0].xbins).toEqual({start: -0.5, end: 59.5, size: 20});
expect(gd._fullData[0].ybins).toEqual({start: -0.5, end: 59.5, size: 20});
expect(gd._fullData[0].xbins).toEqual({start: -0.5, end: 59.5, size: 20, _count: 3});
expect(gd._fullData[0].ybins).toEqual({start: -0.5, end: 59.5, size: 20, _count: 3});
expect(gd._fullData[0].autobinx).toBe(true);
expect(gd._fullData[0].autobiny).toBe(true);

// explicit changes to bin settings
Plotly.restyle(gd, 'xbins.start', 12);
expect(gd._fullData[0].xbins).toEqual({start: 12, end: 59.5, size: 20});
expect(gd._fullData[0].ybins).toEqual({start: -0.5, end: 59.5, size: 20});
expect(gd._fullData[0].xbins).toEqual({start: 12, end: 59.5, size: 20, _count: 3});
expect(gd._fullData[0].ybins).toEqual({start: -0.5, end: 59.5, size: 20, _count: 3});
expect(gd._fullData[0].autobinx).toBe(false);
expect(gd._fullData[0].autobiny).toBe(true);

Plotly.restyle(gd, {'ybins.end': 12, 'ybins.size': 3});
expect(gd._fullData[0].xbins).toEqual({start: 12, end: 59.5, size: 20});
expect(gd._fullData[0].ybins).toEqual({start: -0.5, end: 12, size: 3});
expect(gd._fullData[0].xbins).toEqual({start: 12, end: 59.5, size: 20, _count: 3});
expect(gd._fullData[0].ybins).toEqual({start: -0.5, end: 12, size: 3, _count: 3});
expect(gd._fullData[0].autobinx).toBe(false);
expect(gd._fullData[0].autobiny).toBe(false);

// restart autobin
Plotly.restyle(gd, {autobinx: true, autobiny: true});
expect(gd._fullData[0].xbins).toEqual({start: -0.5, end: 59.5, size: 20});
876E expect(gd._fullData[0].ybins).toEqual({start: -0.5, end: 59.5, size: 20});
expect(gd._fullData[0].xbins).toEqual({start: -0.5, end: 59.5, size: 20, _count: 3});
expect(gd._fullData[0].ybins).toEqual({start: -0.5, end: 59.5, size: 20, _count: 3});
expect(gd._fullData[0].autobinx).toBe(true);
expect(gd._fullData[0].autobiny).toBe(true);
});
Expand All @@ -217,15 +217,15 @@ describe('Test histogram2d', function() {
1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4,
1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4];
Plotly.newPlot(gd, [{type: 'histogram2d', x: x1, y: y1, autobinx: false, autobiny: false}]);
expect(gd._fullData[0].xbins).toEqual({start: 0.5, end: 4.5, size: 1});
expect(gd._fullData[0].ybins).toEqual({start: 0.5, end: 4.5, size: 1});
expect(gd._fullData[0].xbins).toEqual({start: 0.5, end: 4.5, size: 1, _count: 4});
expect(gd._fullData[0].ybins).toEqual({start: 0.5, end: 4.5, size: 1, _count: 4});
expect(gd._fullData[0].autobinx).toBe(false);
expect(gd._fullData[0].autobiny).toBe(false);

// with autobin false this will no longer update the bins.
Plotly.restyle(gd, {x: [[1, 3, 4]], y: [[1, 2, 4]]});
expect(gd._fullData[0].xbins).toEqual({start: 0.5, end: 4.5, size: 1});
expect(gd._fullData[0].ybins).toEqual({start: 0.5, end: 4.5, size: 1});
expect(gd._fullData[0].xbins).toEqual({start: 0.5, end: 4.5, size: 1, _count: 4});
expect(gd._fullData[0].ybins).toEqual({start: 0.5, end: 4.5, size: 1, _count: 4});
expect(gd._fullData[0].autobinx).toBe(false);
expect(gd._fullData[0].autobiny).toBe(false);
});
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