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pie_test.js
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var Plotly = require('@lib/index');
var Lib = require('@src/lib');
var d3 = require('d3');
var createGraphDiv = require('../assets/create_graph_div');
var destroyGraphDiv = require('../assets/destroy_graph_div');
var failTest = require('../assets/fail_test');
var click = require('../assets/click');
var getClientPosition = require('../assets/get_client_position');
var mouseEvent = require('../assets/mouse_event');
var supplyAllDefaults = require('../assets/supply_defaults');
var rgb = require('../../../src/components/color').rgb;
var customAssertions = require('../assets/custom_assertions');
var assertHoverLabelStyle = customAssertions.assertHoverLabelStyle;
var assertHoverLabelContent = customAssertions.assertHoverLabelContent;
var checkTextTemplate = require('../assets/check_texttemplate');
var SLICES_SELECTOR = '.slice path';
var SLICES_TEXT_SELECTOR = '.pielayer text.slicetext';
var LEGEND_ENTRIES_SELECTOR = '.legendpoints path';
describe('Pie defaults', function() {
function _supply(trace, layout) {
var gd = {
data: [trace],
layout: layout || {}
};
supplyAllDefaults(gd);
return gd._fullData[0];
}
it('finds the minimum length of labels & values', function() {
var out = _supply({type: 'pie', labels: ['A', 'B'], values: [1, 2, 3]});
expect(out._length).toBe(2);
out = _supply({type: 'pie', labels: ['A', 'B', 'C'], values: [1, 2]});
expect(out._length).toBe(2);
});
it('allows labels or values to be missing but not both', function() {
var out = _supply({type: 'pie', values: [1, 2]});
expect(out.visible).toBe(true);
expect(out._length).toBe(2);
expect(out.label0).toBe(0);
expect(out.dlabel).toBe(1);
out = _supply({type: 'pie', labels: ['A', 'B']});
expect(out.visible).toBe(true);
expect(out._length).toBe(2);
out = _supply({type: 'pie'});
expect(out.visible).toBe(false);
});
it('skip negatives and non-JSON values and avoid zero total', function() {
[
-1, '-1',
0, '0',
false, 'false',
true, 'true',
null, 'null',
NaN, 'NaN',
-Infinity, '-Infinity',
Infinity, 'Infinity',
undefined, 'undefined',
'', [], {}
].forEach(function(e) {
var out;
out = _supply({type: 'pie', values: [1, e, 3]});
expect(out.visible).toBe(true, e);
expect(out._length).toBe(3, e);
out = _supply({type: 'pie', values: [1, e]});
expect(out.visible).toBe(true, e);
expect(out._length).toBe(2, e);
out = _supply({type: 'pie', values: [0, e]});
expect(out.visible).toBe(false, e);
expect(out._length).toBe(undefined, e);
out = _supply({type: 'pie', values: [e]});
expect(out.visible).toBe(false, e);
expect(out._length).toBe(undefined, e);
});
});
it('convert positive numbers in string format', function() {
['1', '+1', '1e1'].forEach(function(e) {
var out;
out = _supply({type: 'pie', values: [0, e]});
expect(out.visible).toBe(true, e);
expect(out._length).toBe(2, e);
});
});
it('is marked invisible if either labels or values is empty', function() {
var out = _supply({type: 'pie', labels: [], values: [1, 2]});
expect(out.visible).toBe(false);
out = _supply({type: 'pie', labels: ['A', 'B'], values: []});
expect(out.visible).toBe(false);
});
it('does not apply layout.font.color to insidetextfont.color (it\'ll be contrasting instead)', function() {
var out = _supply({type: 'pie', values: [1, 2]}, {font: {color: 'blue'}});
expect(out.insidetextfont.color).toBe(undefined);
});
it('does apply textfont.color to insidetextfont.color if not set', function() {
var out = _supply({type: 'pie', values: [1, 2], textfont: {color: 'blue'}}, {font: {color: 'red'}});
expect(out.insidetextfont.color).toBe('blue');
});
it('should only coerce *automargin* if there are outside labels', function() {
var out = _supply({type: 'pie', labels: ['A', 'B'], values: [1, 2], automargin: true});
expect(out.automargin).toBe(true, 'dflt textposition');
var out2 = _supply({type: 'pie', labels: ['A', 'B'], values: [1, 2], automargin: true, textposition: 'inside'});
expect(out2.automargin).toBe(undefined, 'textposition inside');
var out3 = _supply({type: 'pie', labels: ['A', 'B'], values: [1, 2], automargin: true, textposition: 'none'});
expect(out3.automargin).toBe(undefined, 'textposition none');
var out4 = _supply({type: 'pie', labels: ['A', 'B'], values: [1, 2], automargin: true, textposition: 'outside'});
expect(out4.automargin).toBe(true, 'textposition outside');
});
it('should not coerce *insidetextorientation* if `textposition` is *outside* or *none*', function() {
var out = _supply({type: 'pie', labels: ['A', 'B'], values: [1, 2], textposition: 'none'});
expect(out.insidetextorientation).toBe(undefined, 'textposition none');
var out2 = _supply({type: 'pie', labels: ['A', 'B'], values: [1, 2], textposition: 'outside'});
expect(out2.insidetextorientation).toBe(undefined, 'textposition outside');
});
it('should coerce *insidetextorientation* if `textposition` is *inside* or *auto*', function() {
var out = _supply({type: 'pie', labels: ['A', 'B'], values: [1, 2], textposition: 'auto'});
expect(out.insidetextorientation).toBe('auto', 'textposition auto');
var out2 = _supply({type: 'pie', labels: ['A', 'B'], values: [1, 2], textposition: 'inside'});
expect(out2.insidetextorientation).toBe('auto', 'textposition inside');
});
it('should coerce *insidetextorientation* if `textposition` is an array', function() {
var out = _supply({type: 'pie', labels: ['A', 'B', 'C', 'D', 'E', 'F'], values: [1, 2, 3, 4, 5, 6],
textposition: [null, '', 'none', 'auto', 'inside', 'outside']
});
expect(out.insidetextorientation).toBe('auto', 'textposition auto');
});
});
describe('Pie traces', function() {
'use strict';
var DARK = '#444';
var LIGHT = '#fff';
var gd;
beforeEach(function() { gd = createGraphDiv(); });
afterEach(destroyGraphDiv);
it('should separate colors and opacities', function(done) {
Plotly.newPlot(gd, [{
values: [1, 2, 3, 4, 5],
type: 'pie',
sort: false,
marker: {
line: {width: 3, color: 'rgba(100,100,100,0.7)'},
colors: [
'rgba(0,0,0,0.2)',
'rgba(255,0,0,0.3)',
'rgba(0,255,0,0.4)',
'rgba(0,0,255,0.5)',
'rgba(255,255,0,0.6)'
]
}
}], {height: 300, width: 400}).then(function() {
var colors = [
'rgb(0,0,0)',
'rgb(255,0,0)',
'rgb(0,255,0)',
'rgb(0,0,255)',
'rgb(255,255,0)'
];
var opacities = [0.2, 0.3, 0.4, 0.5, 0.6];
function checkPath(d, i) {
// strip spaces (ie 'rgb(0, 0, 0)') so we're not dependent on browser specifics
expect(this.style.fill.replace(/\s/g, '')).toBe(colors[i]);
expect(this.style.fillOpacity).toBe(String(opacities[i]));
expect(this.style.stroke.replace(/\s/g, '')).toBe('rgb(100,100,100)');
expect(this.style.strokeOpacity).toBe('0.7');
}
var slices = d3.selectAll(SLICES_SELECTOR);
slices.each(checkPath);
expect(slices.size()).toBe(5);
var legendEntries = d3.selectAll(LEGEND_ENTRIES_SELECTOR);
legendEntries.each(checkPath);
expect(legendEntries.size()).toBe(5);
})
.catch(failTest)
.then(done);
});
it('can sum values or count labels', function(done) {
Plotly.newPlot(gd, [{
labels: ['a', 'b', 'c', 'a', 'b', 'a'],
values: [1, 2, 3, 4, 5, 6],
type: 'pie',
domain: {x: [0, 0.45]}
}, {
labels: ['d', 'e', 'f', 'd', 'e', 'd'],
type: 'pie',
domain: {x: [0.55, 1]}
}])
.then(function() {
var expected = [
[['a', 11], ['b', 7], ['c', 3]],
[['d', 3], ['e', 2], ['f', 1]]
];
for(var i = 0; i < 2; i++) {
for(var j = 0; j < 3; j++) {
expect(gd.calcdata[i][j].label).toBe(expected[i][j][0], i + ',' + j);
expect(gd.calcdata[i][j].v).toBe(expected[i][j][1], i + ',' + j);
}
}
})
.catch(failTest)
.then(done);
});
function _checkSliceColors(colors) {
return function() {
d3.select(gd).selectAll(SLICES_SELECTOR).each(function(d, i) {
expect(this.style.fill.replace(/(\s|rgb\(|\))/g, '')).toBe(colors[i], i);
});
};
}
function _checkFontColors(expFontColors) {
return function() {
d3.selectAll(SLICES_TEXT_SELECTOR).each(function(d, i) {
expect(this.style.fill).toBe(rgb(expFontColors[i]), 'fill color of ' + i);
});
};
}
function _checkFontFamilies(expFontFamilies) {
return function() {
d3.selectAll(SLICES_TEXT_SELECTOR).each(function(d, i) {
expect(this.style.fontFamily).toBe(expFontFamilies[i], 'fontFamily of ' + i);
});
};
}
function _checkFontSizes(expFontSizes) {
return function() {
d3.selectAll(SLICES_TEXT_SELECTOR).each(function(d, i) {
expect(this.style.fontSize).toBe(expFontSizes[i] + 'px', 'fontSize of ' + i);
});
};
}
it('propagate explicit colors to the same labels in earlier OR later traces', function(done) {
var data1 = [
{type: 'pie', values: [3, 2], marker: {colors: ['red', 'black']}, domain: {x: [0.5, 1]}},
{type: 'pie', values: [2, 5], domain: {x: [0, 0.5]}}
];
var data2 = Lib.extendDeep([], [data1[1], data1[0]]);
Plotly.newPlot(gd, data1)
.then(_checkSliceColors(['255,0,0', '0,0,0', '0,0,0', '255,0,0']))
.then(function() {
return Plotly.newPlot(gd, data2);
})
.then(_checkSliceColors(['0,0,0', '255,0,0', '255,0,0', '0,0,0']))
.catch(failTest)
.then(done);
});
it('can use a separate pie colorway and disable extended colors', function(done) {
Plotly.newPlot(gd, [{type: 'pie', values: [7, 6, 5, 4, 3, 2, 1]}], {colorway: ['#777', '#F00']})
.then(_checkSliceColors(['119,119,119', '255,0,0', '170,170,170', '255,102,102', '68,68,68', '153,0,0', '119,119,119']))
.then(function() {
return Plotly.relayout(gd, {extendpiecolors: false});
})
.then(_checkSliceColors(['119,119,119', '255,0,0', '119,119,119', '255,0,0', '119,119,119', '255,0,0', '119,119,119']))
.then(function() {
return Plotly.relayout(gd, {piecolorway: ['#FF0', '#0F0', '#00F']});
})
.then(_checkSliceColors(['255,255,0', '0,255,0', '0,0,255', '255,255,0', '0,255,0', '0,0,255', '255,255,0']))
.then(function() {
return Plotly.relayout(gd, {extendpiecolors: null});
})
.then(_checkSliceColors(['255,255,0', '0,255,0', '0,0,255', '255,255,102', '102,255,102', '102,102,255', '153,153,0']))
.catch(failTest)
.then(done);
});
it('shows multiline title in hole', function(done) {
Plotly.newPlot(gd, [{
values: [2, 2, 2, 2],
title: 'Test<br>Title',
hole: 0.5,
type: 'pie',
textinfo: 'none'
}], {height: 300, width: 300})
.then(function() {
var title = d3.selectAll('.titletext text');
expect(title.size()).toBe(1);
var titlePos = getClientPosition('g.titletext');
var pieCenterPos = getClientPosition('g.trace');
expect(Math.abs(titlePos[0] - pieCenterPos[0])).toBeLessThan(4);
expect(Math.abs(titlePos[1] - pieCenterPos[1])).toBeLessThan(4);
})
.catch(failTest)
.then(done);
});
function _verifyPointInCircle(x, y, circleCenter, radius) {
var dist = Math.pow(x - circleCenter[0], 2) + Math.pow(y - circleCenter[1], 2);
return Math.abs(Math.sqrt(dist) - radius);
}
it('scales multiline title to fit in hole', function(done) {
Plotly.newPlot(gd, [{
values: [2, 2, 2, 2],
title: 'Test<br>Title',
titleposition: 'middle center',
titlefont: {
size: 60
},
hole: 0.1,
type: 'pie',
textinfo: 'none'
}], {height: 300, width: 300})
.then(function() {
var title = d3.selectAll('.titletext text');
expect(title.size()).toBe(1);
var titleBox = d3.select('g.titletext').node().getBoundingClientRect();
var pieBox = d3.select('g.trace').node().getBoundingClientRect();
var radius = 0.1 * Math.min(pieBox.width / 2, pieBox.height / 2);
var pieCenterPos = getClientPosition('g.trace');
// unfortunately boundingClientRect is inaccurate and so we allow an error of 3
expect(_verifyPointInCircle(titleBox.left, titleBox.top, pieCenterPos, radius))
.toBeLessThan(3);
expect(_verifyPointInCircle(titleBox.right, titleBox.top, pieCenterPos, radius))
.toBeLessThan(3);
expect(_verifyPointInCircle(titleBox.left, titleBox.bottom, pieCenterPos, radius))
.toBeLessThan(3);
expect(_verifyPointInCircle(titleBox.right, titleBox.bottom, pieCenterPos, radius))
.toBeLessThan(3);
})
.catch(failTest)
.then(done);
});
function _verifyTitle(checkLeft, checkRight, checkTop, checkBottom, checkMiddleX) {
return function() {
var title = d3.selectAll('.titletext text');
expect(title.size()).toBe(1);
var titleBox = d3.select('g.titletext').node().getBoundingClientRect();
var pieBox = d3.select('g.trace').node().getBoundingClientRect();
// check that margins agree. we leave an error margin of 2.
if(checkLeft) expect(Math.abs(titleBox.left - pieBox.left)).toBeLessThan(2);
if(checkRight) expect(Math.abs(titleBox.right - pieBox.right)).toBeLessThan(2);
if(checkTop) expect(Math.abs(titleBox.top - pieBox.top)).toBeLessThan(2);
if(checkBottom) expect(Math.abs(titleBox.bottom - pieBox.bottom)).toBeLessThan(2);
if(checkMiddleX) {
expect(Math.abs(titleBox.left + titleBox.right - pieBox.left - pieBox.right))
.toBeLessThan(2);
}
};
}
it('shows title top center if hole is zero', function(done) {
Plotly.newPlot(gd, [{
values: [2, 2, 2, 2],
title: 'Test<BR>Title',
titleposition: 'middle center',
titlefont: {
size: 12
},
hole: 0,
type: 'pie',
textinfo: 'none'
}], {height: 300, width: 300})
.then(_verifyTitle(false, false, true, false, true))
.catch(failTest)
.then(done);
});
it('shows title top center if titleposition is undefined and no hole', function(done) {
Plotly.newPlot(gd, [{
values: [2, 2, 2, 2],
title: 'Test<BR>Title',
titlefont: {
size: 12
},
type: 'pie',
textinfo: 'none'
}], {height: 300, width: 300})
.then(_verifyTitle(false, false, true, false, true))
.catch(failTest)
.then(done);
});
it('shows title top center', function(done) {
Plotly.newPlot(gd, [{
values: [1, 1, 1, 1, 2],
title: 'Test<BR>Title',
titleposition: 'top center',
titlefont: {
size: 12
},
type: 'pie',
textinfo: 'none'
}], {height: 300, width: 300})
.then(_verifyTitle(false, false, true, false, true))
.catch(failTest)
.then(done);
});
it('shows title top left', function(done) {
Plotly.newPlot(gd, [{
values: [3, 2, 1],
title: 'Test<BR>Title',
titleposition: 'top left',
titlefont: {
size: 12
},
type: 'pie',
textinfo: 'none'
}], {height: 300, width: 300})
.then(_verifyTitle(true, false, true, false, false))
.catch(failTest)
.then(done);
});
it('shows title top right', function(done) {
Plotly.newPlot(gd, [{
values: [4, 5, 6, 5],
title: 'Test<BR>Title',
titleposition: 'top right',
titlefont: {
size: 12
},
type: 'pie',
textinfo: 'none'
}], {height: 300, width: 300})
.then(_verifyTitle(false, true, true, false, false))
.catch(failTest)
.then(done);
});
it('shows title bottom left', function(done) {
Plotly.newPlot(gd, [{
values: [4, 5, 6, 5],
title: 'Test<BR>Title',
titleposition: 'bottom left',
titlefont: {
size: 12
},
type: 'pie',
textinfo: 'none'
}], {height: 300, width: 300})
.then(_verifyTitle(true, false, false, true, false))
.catch(failTest)
.then(done);
});
it('shows title bottom center', function(done) {
Plotly.newPlot(gd, [{
values: [4, 5, 6, 5],
title: 'Test<BR>Title',
titleposition: 'bottom center',
titlefont: {
size: 12
},
type: 'pie',
textinfo: 'none'
}], {height: 300, width: 300})
.then(_verifyTitle(false, false, false, true, true))
.catch(failTest)
.then(done);
});
it('shows title bottom right', function(done) {
Plotly.newPlot(gd, [{
values: [4, 5, 6, 5],
title: 'Test<BR>Title',
titleposition: 'bottom right',
titlefont: {
size: 12
},
type: 'pie',
textinfo: 'none'
}], {height: 300, width: 300})
.then(_verifyTitle(false, true, false, true, false))
.catch(failTest)
.then(done);
});
it('should be able to restyle title position', function(done) {
Plotly.newPlot(gd, [{
values: [3, 2, 1],
title: 'Test<BR>Title',
titleposition: 'top left',
titlefont: {
size: 12
},
type: 'pie',
textinfo: 'none'
}], {height: 300, width: 300})
.then(_verifyTitle(true, false, true, false, false))
.then(function() { return Plotly.restyle(gd, 'titleposition', 'top right'); })
.then(_verifyTitle(false, true, true, false, false))
.then(function() { return Plotly.restyle(gd, 'titleposition', 'bottom left'); })
.then(_verifyTitle(true, false, false, true, false))
.then(function() { return Plotly.restyle(gd, 'titleposition', 'bottom center'); })
.then(_verifyTitle(false, false, false, true, true))
.then(function() { return Plotly.restyle(gd, 'titleposition', 'bottom right'); })
.then(_verifyTitle(false, true, false, true, false))
.catch(failTest)
.then(done);
});
it('does not intersect pulled slices', function(done) {
Plotly.newPlot(gd, [{
values: [2, 2, 2, 2],
title: 'Test<BR>Title',
titleposition: 'top center',
titlefont: {
size: 14
},
pull: [0.9, 0.9, 0.9, 0.9],
type: 'pie',
textinfo: 'none'
}], {height: 300, width: 300})
.then(function() {
var title = d3.selectAll('.titletext text');
expect(title.size()).toBe(1);
var titleBox = d3.select('g.titletext').node().getBoundingClientRect();
var minSliceTop = Infinity;
d3.selectAll('g.slice').each(function() {
var sliceTop = d3.select(this).node().getBoundingClientRect().top;
minSliceTop = Math.min(minSliceTop, sliceTop);
});
expect(titleBox.bottom).toBeLessThan(minSliceTop);
})
.catch(failTest)
.then(done);
});
it('correctly positions large title', function(done) {
Plotly.newPlot(gd, [{
values: [1, 3, 4, 1, 2],
title: 'Test<BR>Title',
titleposition: 'top center',
titlefont: {
size: 60
},
type: 'pie',
textinfo: 'none'
}], {height: 300, width: 300})
.then(_verifyTitle(false, false, true, false, true))
.catch(failTest)
.then(done);
});
it('support separate stroke width values per slice', function(done) {
var data = [
{
values: [20, 26, 55],
labels: ['Residential', 'Non-Residential', 'Utility'],
type: 'pie',
pull: [0.1, 0, 0],
marker: {
colors: ['rebeccapurple', 'purple', 'mediumpurple'],
line: {
width: [3, 0, 0]
}
}
}
];
var layout = {
showlegend: true
};
Plotly.plot(gd, data, layout)
.then(function() {
var expWidths = ['3', '0', '0'];
d3.selectAll(SLICES_SELECTOR).each(function(d, i) {
expect(this.style.strokeWidth).toBe(expWidths[d.pointNumber], 'sector #' + i);
});
d3.selectAll(LEGEND_ENTRIES_SELECTOR).each(function(d, i) {
expect(this.style.strokeWidth).toBe(expWidths[d[0].i], 'item #' + i);
});
})
.catch(failTest)
.then(done);
});
[
{fontAttr: 'textfont', textposition: 'outside'},
{fontAttr: 'textfont', textposition: 'inside'},
{fontAttr: 'outsidetextfont', textposition: 'outside'},
{fontAttr: 'insidetextfont', textposition: 'inside'}
].forEach(function(spec) {
var desc = 'allow to specify ' + spec.fontAttr +
' properties per individual slice (textposition ' + spec.textposition + ')';
it(desc, function(done) {
var data = {
values: [3, 2, 1],
type: 'pie',
textposition: spec.textposition
};
data[spec.fontAttr] = {
color: ['red', 'green', 'blue'],
family: ['Arial', 'Gravitas', 'Roboto'],
size: [12, 20, 16]
};
Plotly.plot(gd, [data])
.then(_checkFontColors(['red', 'green', 'blue']))
.then(_checkFontFamilies(['Arial', 'Gravitas', 'Roboto']))
.then(_checkFontSizes([12, 20, 16]))
.catch(failTest)
.then(done);
});
});
var insideTextTestsTrace = {
values: [6, 5, 4, 3, 2, 1],
type: 'pie',
marker: {
colors: ['#ee1', '#eee', '#333', '#9467bd', '#dda', '#922'],
}
};
it('should use inside text colors contrasting to explicitly set slice colors by default', function(done) {
Plotly.plot(gd, [insideTextTestsTrace])
.then(_checkFontColors([DARK, DARK, LIGHT, LIGHT, DARK, LIGHT]))
.catch(failTest)
.then(done);
});
it('should use inside text colors contrasting to standard slice colors by default', function(done) {
var noMarkerTrace = Lib.extendFlat({}, insideTextTestsTrace);
delete noMarkerTrace.marker;
Plotly.plot(gd, [noMarkerTrace])
.then(_checkFontColors([LIGHT, DARK, LIGHT, LIGHT, LIGHT, LIGHT]))
.catch(failTest)
.then(done);
});
it('should use textfont.color for inside text instead of the contrasting default', function(done) {
var data = Lib.extendFlat({}, insideTextTestsTrace, {textfont: {color: 'red'}});
Plotly.plot(gd, [data])
.then(_checkFontColors(Lib.repeat('red', 6)))
.catch(failTest)
.then(done);
});
it('should use matching color from textfont.color array for inside text, contrasting otherwise', function(done) {
var data = Lib.extendFlat({}, insideTextTestsTrace, {textfont: {color: ['red', 'blue']}});
Plotly.plot(gd, [data])
.then(_checkFontColors(['red', 'blue', LIGHT, LIGHT, DARK, LIGHT]))
.catch(failTest)
.then(done);
});
it('should not use layout.font.color for inside text, but a contrasting color instead', function(done) {
Plotly.plot(gd, [insideTextTestsTrace], {font: {color: 'green'}})
.then(_checkFontColors([DARK, DARK, LIGHT, LIGHT, DARK, LIGHT]))
.catch(failTest)
.then(done);
});
it('should use matching color from insidetextfont.color array instead of the contrasting default', function(done) {
var data = Lib.extendFlat({}, insideTextTestsTrace, {textfont: {color: ['orange', 'purple']}});
Plotly.plot(gd, [data])
.then(_checkFontColors(['orange', 'purple', LIGHT, LIGHT, DARK, LIGHT]))
.catch(failTest)
.then(done);
});
[
{fontAttr: 'outsidetextfont', textposition: 'outside'},
{fontAttr: 'insidetextfont', textposition: 'inside'}
].forEach(function(spec) {
it('should fall back to textfont scalar values if ' + spec.fontAttr + ' value ' +
'arrays don\'t cover all slices', function(done) {
var data = Lib.extendFlat({}, insideTextTestsTrace, {
textposition: spec.textposition,
textfont: {color: 'orange', family: 'Gravitas', size: 12}
});
data[spec.fontAttr] = {color: ['blue', 'yellow'], family: ['Arial', 'Arial'], size: [24, 34]};
Plotly.plot(gd, [data])
.then(_checkFontColors(['blue', 'yellow', 'orange', 'orange', 'orange', 'orange']))
.then(_checkFontFamilies(['Arial', 'Arial', 'Gravitas', 'Gravitas', 'Gravitas', 'Gravitas']))
.then(_checkFontSizes([24, 34, 12, 12, 12, 12]))
.catch(failTest)
.then(done);
});
});
it('should fall back to textfont array values and layout.font scalar (except color)' +
' values for inside text', function(done) {
var layout = {font: {color: 'orange', family: 'serif', size: 16}};
var data = Lib.extendFlat({}, insideTextTestsTrace, {
textfont: {
color: ['blue', 'blue'], family: ['Arial', 'Arial'], size: [18, 18]
},
insidetextfont: {
color: ['purple'], family: ['Roboto'], size: [24]
}
});
Plotly.plot(gd, [data], layout)
.then(_checkFontColors(['purple', 'blue', LIGHT, LIGHT, DARK, LIGHT]))
.then(_checkFontFamilies(['Roboto', 'Arial', 'serif', 'serif', 'serif', 'serif']))
.then(_checkFontSizes([24, 18, 16, 16, 16, 16]))
.catch(failTest)
.then(done);
});
it('should fall back to textfont array values and layout.font scalar' +
' values for outside text', function(done) {
var layout = {font: {color: 'orange', family: 'serif', size: 16}};
var data = Lib.extendFlat({}, insideTextTestsTrace, {
textposition: 'outside',
textfont: {
color: ['blue', 'blue'], family: ['Arial', 'Arial'], size: [18, 18]
},
outsidetextfont: {
color: ['purple'], family: ['Roboto'], size: [24]
}
});
Plotly.plot(gd, [data], layout)
.then(_checkFontColors(['purple', 'blue', 'orange', 'orange', 'orange', 'orange']))
.then(_checkFontFamilies(['Roboto', 'Arial', 'serif', 'serif', 'serif', 'serif']))
.then(_checkFontSizes([24, 18, 16, 16, 16, 16]))
.catch(failTest)
.then(done);
});
[
{fontAttr: 'textfont'},
{fontAttr: 'insidetextfont'}
].forEach(function(spec) {
it('should fall back to layout.font scalar values for inside text (except color) if ' + spec.fontAttr + ' value ' +
'arrays don\'t cover all slices', function(done) {
var layout = {font: {color: 'orange', family: 'serif', size: 16}};
var data = Lib.extendFlat({}, insideTextTestsTrace);
data.textposition = 'inside';
data[spec.fontAttr] = {color: ['blue', 'yellow'], family: ['Arial', 'Arial'], size: [24, 34]};
Plotly.plot(gd, [data], layout)
.then(_checkFontColors(['blue', 'yellow', LIGHT, LIGHT, DARK, LIGHT]))
.then(_checkFontFamilies(['Arial', 'Arial', 'serif', 'serif', 'serif', 'serif']))
.then(_checkFontSizes([24, 34, 16, 16, 16, 16]))
.catch(failTest)
.then(done);
});
});
[
{fontAttr: 'textfont'},
{fontAttr: 'outsidetextfont'}
].forEach(function(spec) {
it('should fall back to layout.font scalar values for outside text if ' + spec.fontAttr + ' value ' +
'arrays don\'t cover all slices', function(done) {
var layout = {font: {color: 'orange', family: 'serif', size: 16}};
var data = Lib.extendFlat({}, insideTextTestsTrace);
data.textposition = 'outside';
data[spec.fontAttr] = {color: ['blue', 'yellow'], family: ['Arial', 'Arial'], size: [24, 34]};
Plotly.plot(gd, [data], layout)
.then(_checkFontColors(['blue', 'yellow', 'orange', 'orange', 'orange', 'orange']))
.then(_checkFontFamilies(['Arial', 'Arial', 'serif', 'serif', 'serif', 'serif']))
.then(_checkFontSizes([24, 34, 16, 16, 16, 16]))
.catch(failTest)
.then(done);
});
});
function _assertTitle(msg, expText, expColor) {
var title = d3.select('.titletext > text');
expect(title.text()).toBe(expText, msg + ' text');
expect(title.node().style.fill).toBe(expColor, msg + ' color');
}
it('show a user-defined title with a custom position and font', function(done) {
Plotly.plot(gd, [{
type: 'pie',
values: [1, 2, 3],
title: {
text: 'yo',
font: {color: 'blue'},
position: 'top left'
}
}])
.then(function() {
_assertTitle('base', 'yo', 'rgb(0, 0, 255)');
_verifyTitle(true, false, true, false, false);
})
.catch(failTest)
.then(done);
});
it('still support the deprecated `title` structure (backwards-compatibility)', function(done) {
Plotly.plot(gd, [{
type: 'pie',
values: [1, 2, 3],
title: 'yo',
titlefont: {color: 'blue'},
titleposition: 'top left'
}])
.then(function() {
_assertTitle('base', 'yo', 'rgb(0, 0, 255)');
_verifyTitle(true, false, true, false, false);
})
.catch(failTest)
.then(done);
});
it('should be able to restyle title', function(done) {
Plotly.plot(gd, [{
type: 'pie',
values: [1, 2, 3],
title: {
text: 'yo',
font: {color: 'blue'},
position: 'top left'
}
}])
.then(function() {
_assertTitle('base', 'yo', 'rgb(0, 0, 255)');
_verifyTitle(true, false, true, false, false);
return Plotly.restyle(gd, {
'title.text': 'oy',
'title.font.color': 'red',
'title.position': 'bottom right'
});
})
.then(function() {
_assertTitle('base', 'oy', 'rgb(255, 0, 0)');
_verifyTitle(false, true, false, true, false);
})
.catch(failTest)
.then(done);
});
it('should be able to restyle title despite using the deprecated attributes', function(done) {
Plotly.plot(gd, [{
type: 'pie',
values: [1, 2, 3],
title: 'yo',
titlefont: {color: 'blue'},
titleposition: 'top left'
}])
.then(function() {
_assertTitle('base', 'yo', 'rgb(0, 0, 255)');
_verifyTitle(true, false, true, false, false);
return Plotly.restyle(gd, {
'title': 'oy',
'titlefont.color': 'red',
'titleposition': 'bottom right'
});
})
.then(function() {
_assertTitle('base', 'oy', 'rgb(255, 0, 0)');
_verifyTitle(false, true, false, true, false);
})
.catch(failTest)
.then(done);
});
it('should be able to react with new text colors', function(done) {
Plotly.plot(gd, [{
type: 'pie',
values: [1, 2, 3],
text: ['A', 'B', 'C'],
textposition: 'inside'
}])
.then(_checkFontColors(['rgb(255, 255, 255)', 'rgb(68, 68, 68)', 'rgb(255, 255, 255)']))
.then(function() {
gd.data[0].insidetextfont = {color: 'red'};
return Plotly.react(gd, gd.data);
})
.then(_checkFontColors(['rgb(255, 0, 0)', 'rgb(255, 0, 0)', 'rgb(255, 0, 0)']))
.then(function() {
delete gd.data[0].insidetextfont.color;
gd.data[0].textfont = {color: 'blue'};
return Plotly.react(gd, gd.data);
})
.then(_checkFontColors(['rgb(0, 0, 255)', 'rgb(0, 0, 255)', 'rgb(0, 0, 255)']))
.then(function() {
gd.data[0].textposition = 'outside';
return Plotly.react(gd, gd.data);
})
.then(_checkFontColors(['rgb(0, 0, 255)', 'rgb(0, 0, 255)', 'rgb(0, 0, 255)']))
.then(function() {
gd.data[0].outsidetextfont = {color: 'red'};
return Plotly.react(gd, gd.data);
})
.then(_checkFontColors(['rgb(255, 0, 0)', 'rgb(255, 0, 0)', 'rgb(255, 0, 0)']))
.catch(failTest)
.then(done);
});
it('should be able to toggle visibility', function(done) {
var mock = Lib.extendDeep({}, require('@mocks/pie_title_multiple.json'));
function _assert(msg, exp) {
return function() {
var layer = d3.select(gd).select('.pielayer');
expect(layer.selectAll('.trace').size()).toBe(exp, msg);
};
}
Plotly.plot(gd, mock)
.then(_assert('base', 4))
.then(function() { return Plotly.restyle(gd, 'visible', false); })
.then(_assert('both visible:false', 0))
.then(function() { return Plotly.restyle(gd, 'visible', true); })
.then(_assert('back to visible:true', 4))
.catch(failTest)
.then(done);
});
it('should grow and shrink margins under *automargin:true*', function(done) {
var data = [{
type: 'pie',
values: [1, 2, 3, 4, 5],
labels: ['apples', 'oranges', 'blueberries', 'lemons', 'watermelon'],
textinfo: 'label+text+value+percent',
textposition: 'outside',
automargin: false
}];
var layout = {
width: 400, height: 400,
margin: {t: 0, b: 0, l: 0, r: 0},
showlegend: false
};
var previousSize;
function assertSize(msg, actual, exp) {
for(var k in exp) {
var parts = exp[k].split('|');
var op = parts[0];
var method = {
'=': 'toBe',
'~=': 'toBeWithin',
grew: 'toBeGreaterThan',
shrunk: 'toBeLessThan'
}[op];
var val = previousSize[k];
var msgk = msg + ' ' + k + (parts[1] ? ' |' + parts[1] : '');
var args = op === '~=' ? [val, 1.1, msgk] : [val, msgk, ''];
expect(actual[k])[method](args[0], args[1], args[2]);
}
}
function check(msg, restyleObj, exp) {
return function() {
return Plotly.restyle(gd, restyleObj).then(function() {
var gs = Lib.extendDeep({}, gd._fullLayout._size);
assertSize(msg, gs, exp);
previousSize = gs;
});
};
}
Plotly.plot(gd, data, layout)
.then(function() {
var gs = gd._fullLayout._size;
previousSize = Lib.extendDeep({}, gs);
})
.then(check('automargin:true', {automargin: true}, {
t: 'grew', l: 'grew',
b: 'grew', r: 'grew'