8000 More single-value overlaid histogram fixes by etpinard · Pull Request #3935 · plotly/plotly.js · GitHub
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More single-value overlaid histogram fixes #3935

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Merged
merged 2 commits into from
Jun 5, 2019
Merged

More single-value overlaid histogram fixes #3935

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78bb3ed
fix multiple single-valued overlaid autobinned traces case
etpinard Jun 5, 2019
9faab6c
fix single-value overlay w/ bingroup edge cases
etpinard Jun 5, 2019
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fix multiple single-valued overlaid autobinned traces case
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@etpinard
etpinard committed Jun 5, 2019
commit 78bb3eda76b4b63bee8d85a1049887d0538fdd0a
10 changes: 8 additions & 2 deletions src/traces/histogram/calc.js
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Original file line number Diff line number Diff line change
Expand Up @@ -398,11 +398,12 @@ function calcAllAutoBins(gd, trace, pa, mainData, _overlayEdgeCase) {
* Returns the binSpec for the trace that sparked all this
*/
function handleSingleValueOverlays(gd, trace, pa, mainData, binAttr) {
var fullLayout = gd._fullLayout;
var overlaidTraceGroup = getConnectedHistograms(gd, trace);
var pastThisTrace = false;
var minSize = Infinity;
var singleValuedTraces = [trace];
var i, tracei;
var i, tracei, binOpts;

// first collect all the:
// - min bin size from all multi-valued traces
Expand Down Expand Up @@ -456,11 +457,16 @@ function handleSingleValueOverlays(gd, trace, pa, mainData, binAttr) {
tracei = singleValuedTraces[i];
var calendar = tracei[mainData + 'calendar'];

tracei._input[binAttr] = tracei[binAttr] = {
var newBins = {
start: pa.c2r(dataVals[i] - minSize / 2, 0, calendar),
end: pa.c2r(dataVals[i] + minSize / 2, 0, calendar),
size: minSize
};

tracei._input[binAttr] = tracei[binAttr] = newBins;

binOpts = fullLayout._histogramBinOpts[tracei['_' + mainData + 'bingroup']];
if(binOpts) Lib.extendFlat(binOpts, newBins);
}

return trace[binAttr];
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8 changes: 8 additions & 0 deletions test/jasmine/tests/histogram_test.js
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Expand Up @@ -693,6 +693,14 @@ describe('Test histogram', function() {
]);
});

it('handles multiple single-valued overlaid autobinned traces', function() {
var out = _calc({x: [1]}, [{x: [1]}], {barmode: 'overlay'}, true);

expect(out).toEqual([
{p: 1, s: 1, b: 0, pts: [0], ph1: 1, ph0: 1, width1: 1, i: 0}
]);
});

it('handles multiple single-valued overlaid autobinned traces with different values', function() {
var out = _calc({x: [null, 13, '', 13]}, [
{x: [5]},
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0