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transform_multi_test.js
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var Plotly = require('@lib/index');
var Filter = require('@lib/filter');
var Plots = require('@src/plots/plots');
var Lib = require('@src/lib');
var createGraphDiv = require('../assets/create_graph_div');
var destroyGraphDiv = require('../assets/destroy_graph_div');
var customAssertions = require('../assets/custom_assertions');
var assertDims = customAssertions.assertDims;
var assertStyle = customAssertions.assertStyle;
describe('general transforms:', function() {
'use strict';
var fullLayout = { _transformModules: [] };
var traceIn, traceOut;
it('passes through empty transforms', function() {
traceIn = {
y: [2, 1, 2],
transforms: [{}]
};
traceOut = Plots.supplyTraceDefaults(traceIn, 0, fullLayout);
expect(traceOut.transforms).toEqual([{}]);
});
it('supplyTraceDefaults should supply the transform defaults', function() {
traceIn = {
y: [2, 1, 2],
transforms: [{ type: 'filter' }]
};
traceOut = Plots.supplyTraceDefaults(traceIn, 0, fullLayout);
expect(traceOut.transforms).toEqual([{
type: 'filter',
enabled: true,
operation: '=',
value: 0,
target: 'x',
preservegaps: false,
_module: Filter
}]);
});
it('supplyTraceDefaults should not bail if transform module is not found', function() {
traceIn = {
y: [2, 1, 2],
transforms: [{ type: 'invalid' }]
};
traceOut = Plots.supplyTraceDefaults(traceIn, 0, fullLayout);
expect(traceOut.y).toBe(traceIn.y);
});
it('supplyTraceDefaults should honored global transforms', function() {
traceIn = {
y: [2, 1, 2],
transforms: [{
type: 'filter',
operation: '>',
value: 0,
target: 'x'
}]
};
var layout = {
_transformModules: [],
_globalTransforms: [{
type: 'filter'
}]
};
traceOut = Plots.supplyTraceDefaults(traceIn, 0, layout);
expect(traceOut.transforms[0]).toEqual(jasmine.objectContaining({
type: 'filter',
enabled: true,
operation: '=',
value: 0,
target: 'x',
_module: Filter
}), '- global first');
expect(traceOut.transforms[1]).toEqual(jasmine.objectContaining({
type: 'filter',
enabled: true,
operation: '>',
value: 0,
target: 'x',
_module: Filter
}), '- trace second');
expect(layout._transformModules).toEqual([Filter]);
});
it('supplyDataDefaults should apply the transform while', function() {
var dataIn = [{
x: [-2, -2, 1, 2, 3],
y: [1, 2, 2, 3, 1]
}, {
x: [-2, -1, -2, 0, 1, 2, 3],
y: [1, 2, 3, 1, 2, 3, 1],
transforms: [{
type: 'filter',
operation: '>',
value: 0,
target: 'x'
}]
}];
var dataOut = [];
Plots.supplyDataDefaults(dataIn, dataOut, {}, []);
var msg;
msg = 'does not mutate user data';
expect(dataIn[1].x).toEqual([-2, -1, -2, 0, 1, 2, 3], msg);
expect(dataIn[1].y).toEqual([1, 2, 3, 1, 2, 3, 1], msg);
expect(dataIn[1].transforms).toEqual([{
type: 'filter',
operation: '>',
value: 0,
target: 'x'
}], msg);
msg = 'supplying the transform defaults';
expect(dataOut[1].transforms[0]).toEqual(jasmine.objectContaining({
type: 'filter',
enabled: true,
operation: '>',
value: 0,
target: 'x',
_module: Filter
}), msg);
msg = 'keeping refs to user data';
expect(dataOut[1]._input.x).toEqual([-2, -1, -2, 0, 1, 2, 3], msg);
expect(dataOut[1]._input.y).toEqual([1, 2, 3, 1, 2, 3, 1], msg);
expect(dataOut[1]._input.transforms).toEqual([{
type: 'filter',
operation: '>',
value: 0,
target: 'x',
}], msg);
msg = 'keeping refs to full transforms array';
expect(dataOut[1]._fullInput.transforms).toEqual([{
type: 'filter',
enabled: true,
operation: '>',
value: 0,
target: 'x',
preservegaps: false,
_module: Filter
}], msg);
msg = 'setting index w.r.t user data';
expect(dataOut[0].index).toEqual(0, msg);
expect(dataOut[1].index).toEqual(1, msg);
msg = 'setting _expandedIndex w.r.t full data';
expect(dataOut[0]._expandedIndex).toEqual(0, msg);
expect(dataOut[1]._expandedIndex).toEqual(1, msg);
});
});
describe('user-defined transforms:', function() {
'use strict';
it('should pass correctly arguments to transform methods', function() {
var transformIn = { type: 'fake' };
var transformOut = {};
var dataIn = [{
transforms: [transformIn]
}];
var fullData = [],
layout = {},
fullLayout = { _has: function() {} },
transitionData = {};
function assertSupplyDefaultsArgs(_transformIn, traceOut, _layout) {
expect(_transformIn).toBe(transformIn);
expect(_layout).toBe(fullLayout);
return transformOut;
}
function assertTransformArgs(dataOut, opts) {
expect(dataOut[0]._input).toBe(dataIn[0]);
expect(opts.transform).toBe(transformOut);
expect(opts.fullTrace._input).toBe(dataIn[0]);
expect(opts.layout).toBe(layout);
expect(opts.fullLayout).toBe(fullLayout);
return dataOut;
}
function assertSupplyLayoutDefaultsArgs(_layout, _fullLayout, _fullData, _transitionData) {
expect(_layout).toBe(layout);
expect(_fullLayout).toBe(fullLayout);
expect(_fullData).toBe(fullData);
expect(_transitionData).toBe(transitionData);
}
var fakeTransformModule = {
moduleType: 'transform',
name: 'fake',
attributes: {},
supplyDefaults: assertSupplyDefaultsArgs,
transform: assertTransformArgs,
supplyLayoutDefaults: assertSupplyLayoutDefaultsArgs
};
Plotly.register(fakeTransformModule);
Plots.supplyDataDefaults(dataIn, fullData, layout, fullLayout);
Plots.supplyLayoutModuleDefaults(layout, fullLayout, fullData, transitionData);
delete Plots.transformsRegistry.fake;
});
});
describe('multiple transforms:', function() {
'use strict';
var gd;
beforeEach(function() { gd = createGraphDiv(); });
var mockData0 = [{
mode: 'markers',
x: [1, -1, -2, 0, 1, 2, 3],
y: [1, 2, 3, 1, 2, 3, 1],
transforms: [{
type: 'groupby',
groups: ['a', 'a', 'b', 'a', 'b', 'b', 'a'],
styles: [{
target: 'a',
value: {marker: {color: 'red'}}
}, {
target: 'b',
value: {marker: {color: 'blue'}}
}]
}, {
type: 'filter',
operation: '>'
}]
}];
var mockData1 = [Lib.extendDeep({}, mockData0[0]), {
mode: 'markers',
x: [20, 11, 12, 0, 1, 2, 3],
y: [1, 2, 3, 2, 5, 2, 0],
transforms: [{
type: 'groupby',
groups: ['b', 'a', 'b', 'b', 'b', 'a', 'a'],
styles: [{
target: 'a',
value: {marker: {color: 'green'}}
}, {
target: 'b',
value: {marker: {color: 'black'}}
}]
}, {
type: 'filter',
operation: '<',
value: 10
}]
}];
var mockData2 = [{
x: [1, 2, 3, 4, 5],
y: [2, 3, 1, 7, 9],
marker: {size: [10, 20, 20, 20, 10]},
transforms: [
{
type: 'filter',
operation: '>',
value: 2,
target: 'y'
},
{
type: 'aggregate',
groups: 'marker.size',
aggregations: [
{target: 'x', func: 'sum'}, // 20: 6, 10: 5
{target: 'y', func: 'avg'} // 20: 5, 10: 9
]
},
{
type: 'filter',
operation: '<',
value: 6,
target: 'x'
}
]
}];
afterEach(destroyGraphDiv);
it('Plotly.plot should plot the transform traces - filter|aggregate|filter', function(done) {
var data = Lib.extendDeep([], mockData2);
Plotly.plot(gd, data).then(function() {
expect(gd.data.length).toEqual(1);
// this would be the result if we didn't have a second filter - kept for test case overview
// expect(gd._fullData[0].x).toEqual([6, 5]);
// expect(gd._fullData[0].y).toEqual([5, 9]);
// expect(gd._fullData[0].marker.size).toEqual([20, 10]);
expect(gd._fullData[0].x).toEqual([5]);
expect(gd._fullData[0].y).toEqual([9]);
expect(gd._fullData[0].marker.size).toEqual([10]);
expect(gd._fullData[0].transforms[0]._indexToPoints).toEqual({0: [1], 1: [3], 2: [4]});
expect(gd._fullData[0].transforms[1]._indexToPoints).toEqual({0: [1, 3], 1: [4]});
expect(gd._fullData[0].transforms[2]._indexToPoints).toEqual({0: [4]});
done();
});
});
it('Plotly.plot should plot the transform traces', function(done) {
var data = Lib.extendDeep([], mockData0);
Plotly.plot(gd, data).then(function() {
expect(gd.data.length).toEqual(1);
expect(gd.data[0].x).toEqual([1, -1, -2, 0, 1, 2, 3]);
expect(gd.data[0].y).toEqual([1, 2, 3, 1, 2, 3, 1]);
expect(gd._fullData.length).toEqual(2);
expect(gd._fullData[0].x).toEqual([1, 3]);
expect(gd._fullData[0].y).toEqual([1, 1]);
expect(gd._fullData[1].x).toEqual([1, 2]);
expect(gd._fullData[1].y).toEqual([2, 3]);
assertDims([2, 2]);
done();
});
});
it('Plotly.plot should plot the transform traces (reverse case)', function(done) {
var data = Lib.extendDeep([], mockData0);
data[0].transforms.slice().reverse();
Plotly.plot(gd, data).then(function() {
expect(gd.data.length).toEqual(1);
expect(gd.data[0].x).toEqual([1, -1, -2, 0, 1, 2, 3]);
expect(gd.data[0].y).toEqual([1, 2, 3, 1, 2, 3, 1]);
expect(gd._fullData.length).toEqual(2);
expect(gd._fullData[0].x).toEqual([1, 3]);
expect(gd._fullData[0].y).toEqual([1, 1]);
expect(gd._fullData[1].x).toEqual([1, 2]);
expect(gd._fullData[1].y).toEqual([2, 3]);
assertDims([2, 2]);
done();
});
});
it('Plotly.restyle should work', function(done) {
var data = Lib.extendDeep([], mockData0);
data[0].marker = { size: 20 };
var dims = [2, 2];
Plotly.plot(gd, data).then(function() {
assertStyle(dims,
['rgb(255, 0, 0)', 'rgb(0, 0, 255)'],
[1, 1]
);
return Plotly.restyle(gd, 'marker.opacity', 0.4);
}).then(function() {
assertStyle(dims,
['rgb(255, 0, 0)', 'rgb(0, 0, 255)'],
[0.4, 0.4]
);
expect(gd._fullData[0].marker.opacity).toEqual(0.4);
expect(gd._fullData[1].marker.opacity).toEqual(0.4);
return Plotly.restyle(gd, 'marker.opacity', 1);
}).then(function() {
assertStyle(dims,
['rgb(255, 0, 0)', 'rgb(0, 0, 255)'],
[1, 1]
);
expect(gd._fullData[0].marker.opacity).toEqual(1);
expect(gd._fullData[1].marker.opacity).toEqual(1);
return Plotly.restyle(gd, {
'transforms[0].styles': [[{
target: 'a',
value: {marker: {color: 'green'}}
}, {
target: 'b',
value: {marker: {color: 'red'}}
}]],
'marker.opacity': 0.4
});
}).then(function() {
assertStyle(dims,
['rgb(0, 128, 0)', 'rgb(255, 0, 0)'],
[0.4, 0.4]
);
done();
});
});
it('Plotly.extendTraces should work', function(done) {
var data = Lib.extendDeep([], mockData0);
Plotly.plot(gd, data).then(function() {
expect(gd.data[0].x.length).toEqual(7);
expect(gd._fullData[0].x.length).toEqual(2);
expect(gd._fullData[1].x.length).toEqual(2);
assertDims([2, 2]);
return Plotly.extendTraces(gd, {
x: [ [-3, 4, 5] ],
y: [ [1, -2, 3] ],
'transforms[0].groups': [ ['b', 'a', 'b'] ]
}, [0]);
}).then(function() {
expect(gd.data[0].x.length).toEqual(10);
expect(gd._fullData[0].x.length).toEqual(3);
expect(gd._fullData[1].x.length).toEqual(3);
assertDims([3, 3]);
done();
});
});
it('Plotly.deleteTraces should work', function(done) {
var data = Lib.extendDeep([], mockData1);
Plotly.plot(gd, data).then(function() {
assertDims([2, 2, 2, 2]);
return Plotly.deleteTraces(gd, [1]);
}).then(function() {
assertDims([2, 2]);
return Plotly.deleteTraces(gd, [0]);
}).then(function() {
assertDims([]);
done();
});
});
it('toggling trace visibility should work', function(done) {
var data = Lib.extendDeep([], mockData1);
Plotly.plot(gd, data).then(function() {
assertDims([2, 2, 2, 2]);
return Plotly.restyle(gd, 'visible', 'legendonly', [1]);
}).then(function() {
assertDims([2, 2]);
return Plotly.restyle(gd, 'visible', false, [0]);
}).then(function() {
assertDims([]);
return Plotly.restyle(gd, 'visible', [true, true]);
}).then(function() {
assertDims([2, 2, 2, 2]);
done();
});
});
it('executes filter and aggregate in the order given', function() {
// filter and aggregate do not commute!
var trace1 = {
x: [0, -5, 7, 4, 5],
y: [2, 4, 6, 8, 10],
transforms: [{
type: 'aggregate',
groups: [1, 2, 2, 1, 1],
aggregations: [
{target: 'x', func: 'sum'},
{target: 'y', func: 'avg'}
]
}, {
type: 'filter',
target: 'x',
operation: '<',
value: 5
}]
};
var trace2 = Lib.extendDeep({}, trace1);
trace2.transforms.reverse();
Plotly.newPlot(gd, [trace1, trace2]);
var trace1Out = gd._fullData[0];
expect(trace1Out.x).toEqual([2]);
expect(trace1Out.y).toEqual([5]);
var trace2Out = gd._fullData[1];
expect(trace2Out.x).toEqual([4, -5]);
expect(trace2Out.y).toEqual([5, 4]);
});
it('always executes groupby before aggregate', function() {
// aggregate and groupby wouldn't commute, but groupby always happens first
// because it has a `transform`, and aggregate has a `calcTransform`
var trace1 = {
x: [1, 2, 3, 4, 5],
y: [2, 4, 6, 8, 10],
transforms: [{
type: 'groupby',
groups: [1, 1, 2, 2, 2]
}, {
type: 'aggregate',
groups: [1, 2, 2, 1, 1],
aggregations: [
{target: 'x', func: 'sum'},
{target: 'y', func: 'avg'}
]
}]
};
var trace2 = Lib.extendDeep({}, trace1);
trace2.transforms.reverse();
Plotly.newPlot(gd, [trace1, trace2]);
var t1g1 = gd._fullData[0];
var t1g2 = gd._fullData[1];
var t2g1 = gd._fullData[2];
var t2g2 = gd._fullData[3];
expect(t1g1.x).toEqual([1, 2]);
expect(t1g1.y).toEqual([2, 4]);
// group 2 has its aggregations switched, since group 2 comes first
expect(t1g2.x).toEqual([3, 9]);
expect(t1g2.y).toEqual([6, 9]);
// if we had done aggregation first, we'd implicitly get the first val
// for each of the groupby groups, which is [1, 1]
// so we'd only make 1 output trace, and it would look like:
// {x: [10, 5], y: [20/3, 5]}
// (and if we got some other groupby groups values, the most it could do
// is break ^^ into two separate traces)
expect(t2g1.x).toEqual(t1g1.x);
expect(t2g1.y).toEqual(t1g1.y);
expect(t2g2.x).toEqual(t1g2.x);
expect(t2g2.y).toEqual(t1g2.y);
});
});
describe('invalid transforms', function() {
var gd;
beforeEach(function() {
gd = createGraphDiv();
});
afterEach(destroyGraphDiv);
it('ignores them', function(done) {
Plotly.plot(gd, [{
y: [1, 2, 3],
transforms: [{}]
}]).then(function() {
expect(gd._fullData[0].transforms.length).toEqual(1);
done();
});
});
});
describe('multiple traces with transforms:', function() {
'use strict';
var mockData0 = [{
mode: 'markers',
x: [1, -1, -2, 0, 1, 2, 3],
y: [1, 2, 3, 1, 2, 3, 1],
marker: { color: 'green' },
name: 'filtered',
transforms: [{
type: 'filter',
operation: '>',
value: 1
}]
}, {
mode: 'markers',
x: [20, 11, 12, 0, 1, 2, 3],
y: [1, 2, 3, 2, 5, 2, 0],
transforms: [{
type: 'groupby',
groups: ['a', 'a', 'b', 'a', 'b', 'b', 'a'],
styles: [{
target: 'a',
value: {marker: {color: 'red'}},
}, {
target: 'b',
value: {marker: {color: 'blue'}}
}]
}, {
type: 'filter',
operation: '>'
}]
}];
afterEach(destroyGraphDiv);
it('Plotly.plot should plot the transform traces', function(done) {
var data = Lib.extendDeep([], mockData0);
var gd = createGraphDiv();
Plotly.plot(gd, data).then(function() {
expect(gd.data.length).toEqual(2);
expect(gd.data[0].x).toEqual([1, -1, -2, 0, 1, 2, 3]);
expect(gd.data[0].y).toEqual([1, 2, 3, 1, 2, 3, 1]);
expect(gd.data[1].x).toEqual([20, 11, 12, 0, 1, 2, 3]);
expect(gd.data[1].y).toEqual([1, 2, 3, 2, 5, 2, 0]);
expect(gd._fullData.length).toEqual(3);
expect(gd._fullData[0].x).toEqual([2, 3]);
expect(gd._fullData[0].y).toEqual([3, 1]);
expect(gd._fullData[1].x).toEqual([20, 11, 3]);
expect(gd._fullData[1].y).toEqual([1, 2, 0]);
expect(gd._fullData[2].x).toEqual([12, 1, 2]);
expect(gd._fullData[2].y).toEqual([3, 5, 2]);
assertDims([2, 3, 3]);
done();
});
});
it('Plotly.restyle should work', function(done) {
var data = Lib.extendDeep([], mockData0);
data[0].marker.size = 20;
var gd = createGraphDiv();
var dims = [2, 3, 3];
Plotly.plot(gd, data).then(function() {
assertStyle(dims,
['rgb(0, 128, 0)', 'rgb(255, 0, 0)', 'rgb(0, 0, 255)'],
[1, 1, 1]
);
return Plotly.restyle(gd, 'marker.opacity', 0.4);
}).then(function() {
assertStyle(dims,
['rgb(0, 128, 0)', 'rgb(255, 0, 0)', 'rgb(0, 0, 255)'],
[0.4, 0.4, 0.4]
);
gd._fullData.forEach(function(trace) {
expect(trace.marker.opacity).toEqual(0.4);
});
return Plotly.restyle(gd, 'marker.opacity', 1);
}).then(function() {
assertStyle(dims,
['rgb(0, 128, 0)', 'rgb(255, 0, 0)', 'rgb(0, 0, 255)'],
[1, 1, 1]
);
gd._fullData.forEach(function(trace) {
expect(trace.marker.opacity).toEqual(1);
});
return Plotly.restyle(gd, {
'transforms[0].styles': [[{
target: 'a',
value: {marker: {color: 'green'}},
}, {
target: 'b',
value: {marker: {color: 'red'}}
}]],
'marker.opacity': [0.4, 0.6]
});
}).then(function() {
assertStyle(dims,
['rgb(0, 128, 0)', 'rgb(0, 128, 0)', 'rgb(255, 0, 0)'],
[0.4, 0.6, 0.6]
);
done();
});
});
it('Plotly.extendTraces should work', function(done) {
var data = Lib.extendDeep([], mockData0);
var gd = createGraphDiv();
Plotly.plot(gd, data).then(function() {
assertDims([2, 3, 3]);
return Plotly.extendTraces(gd, {
x: [ [-3, 4, 5] ],
y: [ [1, -2, 3] ],
'transforms[0].groups': [ ['b', 'a', 'b'] ]
}, [1]);
}).then(function() {
assertDims([2, 4, 4]);
return Plotly.extendTraces(gd, {
x: [ [5, 7, 10] ],
y: [ [1, -2, 3] ]
}, [0]);
}).then(function() {
assertDims([5, 4, 4]);
done();
});
});
it('Plotly.deleteTraces should work', function(done) {
var data = Lib.extendDeep([], mockData0);
var gd = createGraphDiv();
Plotly.plot(gd, data).then(function() {
assertDims([2, 3, 3]);
return Plotly.deleteTraces(gd, [1]);
}).then(function() {
assertDims([2]);
return Plotly.deleteTraces(gd, [0]);
}).then(function() {
assertDims([]);
done();
});
});
it('toggling trace visibility should work', function(done) {
var data = Lib.extendDeep([], mockData0);
var gd = createGraphDiv();
Plotly.plot(gd, data).then(function() {
assertDims([2, 3, 3]);
return Plotly.restyle(gd, 'visible', 'legendonly', [1]);
}).then(function() {
assertDims([2]);
return Plotly.restyle(gd, 'visible', false, [0]);
}).then(function() {
assertDims([]);
return Plotly.restyle(gd, 'visible', [true, true]);
}).then(function() {
assertDims([2, 3, 3]);
return Plotly.restyle(gd, 'visible', 'legendonly', [0]);
}).then(function() {
assertDims([3, 3]);
done();
});
});
});
describe('restyle applied on transforms:', function() {
'use strict';
afterEach(destroyGraphDiv);
it('should be able', function(done) {
var gd = createGraphDiv();
var data = [{ y: [2, 1, 2] }];
var transform0 = {
type: 'filter',
target: 'y',
operation: '>',
value: 1
};
var transform1 = {
type: 'groupby',
groups: ['a', 'b', 'b']
};
Plotly.plot(gd, data).then(function() {
expect(gd.data.transforms).toBeUndefined();
return Plotly.restyle(gd, 'transforms[0]', transform0);
})
.then(function() {
var msg = 'to generate blank transform objects';
expect(gd.data[0].transforms[0]).toBe(transform0, msg);
// make sure transform actually works
expect(gd._fullData[0].y).toEqual([2, 2], msg);
return Plotly.restyle(gd, 'transforms[1]', transform1);
})
.then(function() {
var msg = 'to generate blank transform objects (2)';
expect(gd.data[0].transforms[0]).toBe(transform0, msg);
expect(gd.data[0].transforms[1]).toBe(transform1, msg);
expect(gd._fullData[0].y).toEqual([2], msg);
return Plotly.restyle(gd, 'transforms[0]', null);
})
.then(function() {
var msg = 'to remove transform objects';
expect(gd.data[0].transforms[0]).toBe(transform1, msg);
expect(gd.data[0].transforms[1]).toBeUndefined(msg);
expect(gd._fullData[0].y).toEqual([2], msg);
expect(gd._fullData[1].y).toEqual([1, 2], msg);
return Plotly.restyle(gd, 'transforms', null);
})
.then(function() {
var msg = 'to remove all transform objects';
expect(gd.data[0].transforms).toBeUndefined(msg);
expect(gd._fullData[0].y).toEqual([2, 1, 2], msg);
})
.then(done);
});
});
describe('supplyDefaults with groupby + filter', function() {
function calcDatatoTrace(calcTrace) {
return calcTrace[0].trace;
}
function _transform(data, layout) {
var gd = {
data: data,
layout: layout || {}
};
Plots.supplyDefaults(gd);
Plots.doCalcdata(gd);
return gd.calcdata.map(calcDatatoTrace);
}
it('filter + groupby with blank target', function() {
var out = _transform([{
x: [1, 2, 3, 4, 5, 6, 7],
y: [4, 6, 5, 7, 6, 8, 9],
transforms: [{
type: 'filter',
operation: '<',
value: 6.5
}, {
type: 'groupby',
groups: [1, 1, 1, 2, 2, 2, 2]
}]
}]);
expect(out[0].x).toEqual([1, 2, 3]);
expect(out[0].y).toEqual([4, 6, 5]);
expect(out[1].x).toEqual([4, 5, 6]);
expect(out[1].y).toEqual([7, 6, 8]);
});
it('fiter + groupby', function() {
var out = _transform([{
x: [5, 4, 3],
y: [6, 5, 4],
}, {
x: [1, 2, 3, 4, 5, 6, 7],
y: [4, 6, 5, 7, 8, 9, 10],
transforms: [{
type: 'filter',
target: [1, 2, 3, 4, 5, 6, 7],
operation: '<',
value: 6.5
}, {
type: 'groupby',
groups: [1, 1, 1, 2, 2, 2, 2]
}]
}]);
expect(out[0].x).toEqual([5, 4, 3]);
expect(out[0].y).toEqual([6, 5, 4]);
expect(out[1].x).toEqual([1, 2, 3]);
expect(out[1].y).toEqual([4, 6, 5]);
expect(out[2].x).toEqual([4, 5, 6]);
expect(out[2].y).toEqual([7, 8, 9]);
});
it('groupby + filter', function() {
var out = _transform([{
x: [1, 2, 3, 4, 5, 6, 7],
y: [4, 6, 5, 7, 6, 8, 9],
transforms: [{
type: 'groupby',
groups: [1, 1, 1, 2, 2, 2, 2]
}, {
type: 'filter',
target: [1, 2, 3, 4, 5, 6, 7],
operation: '<',
value: 6.5
}]
}]);
expect(out[0].x).toEqual([1, 2, 3]);
expect(out[0].y).toEqual([4, 6, 5]);
expect(out[1].x).toEqual([4, 5, 6]);
expect(out[1].y).toEqual([7, 6, 8]);
});
it('groupby + groupby', function() {
var out = _transform([{
x: [1, 2, 3, 4, 5, 6, 7, 8],
y: [4, 6, 5, 7, 6, 8, 9, 10],
transforms: [{
type: 'groupby',
groups: [1, 1, 1, 1, 2, 2, 2, 2]
}, {
type: 'groupby',
groups: [3, 4, 3, 4, 3, 4, 3, 5],
}]
}]);
// | | | | | | | |
// v v v v v v v v
// Trace number: 0 1 0 1 2 3 2 4
expect(out.length).toEqual(5);
expect(out[0].x).toEqual([1, 3]);
expect(out[1].x).toEqual([2, 4]);
expect(out[2].x).toEqual([5, 7]);
expect(out[3].x).toEqual([6]);
expect(out[4].x).toEqual([8]);
});
it('groupby + groupby + filter', function() {
var out = _transform([{
x: [1, 2, 3, 4, 5, 6, 7, 8],
y: [4, 6, 5, 7, 6, 8, 9, 10],
transforms: [{
type: 'groupby',
groups: [1, 1, 1, 1, 2, 2, 2, 2]
}, {
type: 'groupby',
groups: [3, 4, 3, 4, 3, 4, 3, 5],
}, {
type: 'filter',
target: [1, 2, 3, 4, 5, 6, 7, 8],
operation: '<',
value: 4.5
}]
}]);
// | | | | | | | |
// v v v v v v v v
// Trace number: 0 1 0 1 2 3 2 4
expect(out.length).toEqual(5);
expect(out[0].x).toEqual([1, 3]);
expect(out[1].x).toEqual([2, 4]);
expect(out[2].x).toEqual([]);
expect(out[3].x).toEqual([]);
expect(out[4].x).toEqual([]);
});
it('fiter + filter', function() {
var out = _transform([{