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cartesian_interact_test.js
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var d3 = require('d3');
var Plotly = require('@lib/index');
var Lib = require('@src/lib');
var Axes = require('@src/plots/cartesian/axes');
var Drawing = require('@src/components/drawing');
var constants = require('@src/plots/cartesian/constants');
var createGraphDiv = require('../assets/create_graph_div');
var destroyGraphDiv = require('../assets/destroy_graph_div');
var mouseEvent = require('../assets/mouse_event');
var failTest = require('../assets/fail_test');
var selectButton = require('../assets/modebar_button');
var drag = require('../assets/drag');
var doubleClick = require('../assets/double_click');
var getNodeCoords = require('../assets/get_node_coords');
var delay = require('../assets/delay');
var customAssertions = require('../assets/custom_assertions');
var assertNodeDisplay = customAssertions.assertNodeDisplay;
var MODEBAR_DELAY = 500;
describe('zoom box element', function() {
var mock = require('@mocks/14.json');
var gd;
beforeEach(function(done) {
gd = createGraphDiv();
var mockCopy = Lib.extendDeep({}, mock);
mockCopy.layout.dragmode = 'zoom';
Plotly.plot(gd, mockCopy.data, mockCopy.layout)
.then(done);
});
afterEach(destroyGraphDiv);
it('should be appended to the zoom layer', function() {
var x0 = 100;
var y0 = 200;
var x1 = 150;
var y1 = 200;
mouseEvent('mousemove', x0, y0);
expect(d3.selectAll('.zoomlayer > .zoombox').size())
.toEqual(0);
expect(d3.selectAll('.zoomlayer > .zoombox-corners').size())
.toEqual(0);
mouseEvent('mousedown', x0, y0);
mouseEvent('mousemove', x1, y1);
expect(d3.selectAll('.zoomlayer > .zoombox').size())
.toEqual(1);
expect(d3.selectAll('.zoomlayer > .zoombox-corners').size())
.toEqual(1);
mouseEvent('mouseup', x1, y1);
expect(d3.selectAll('.zoomlayer > .zoombox').size())
.toEqual(0);
expect(d3.selectAll('.zoomlayer > .zoombox-corners').size())
.toEqual(0);
});
});
describe('main plot pan', function() {
var gd, modeBar, relayoutCallback;
beforeEach(function() {
gd = createGraphDiv();
});
afterEach(destroyGraphDiv);
it('should respond to pan interactions', function(done) {
var mock = require('@mocks/10.json');
var precision = 5;
var originalX = [-0.5251046025104602, 5.5];
var originalY = [-1.6340975059013805, 7.166241526218911];
var newX = [-1.905857740585774, 4.119246861924687];
var newY = [-0.3769062155984817, 8.42343281652181];
function _drag(x0, y0, x1, y1) {
mouseEvent('mousedown', x0, y0);
mouseEvent('mousemove', x1, y1);
mouseEvent('mouseup', x1, y1);
}
function _checkAxes(xRange, yRange) {
expect(gd.layout.xaxis.range).toBeCloseToArray(xRange, precision);
expect(gd.layout.yaxis.range).toBeCloseToArray(yRange, precision);
}
function _runDrag(xr0, xr1, yr0, yr1) {
// Drag scene along the X axis
_drag(110, 150, 220, 150);
_checkAxes(xr1, yr0);
// Drag scene back along the X axis (not from the same starting point but same X delta)
_drag(280, 150, 170, 150);
_checkAxes(xr0, yr0);
// Drag scene along the Y axis
_drag(110, 150, 110, 190);
_checkAxes(xr0, yr1);
// Drag scene back along the Y axis (not from the same starting point but same Y delta)
_drag(280, 130, 280, 90);
_checkAxes(xr0, yr0);
// Drag scene along both the X and Y axis
_drag(110, 150, 220, 190);
_checkAxes(xr1, yr1);
// Drag scene back along the X and Y axis (not from the same starting point but same delta vector)
_drag(280, 130, 170, 90);
_checkAxes(xr0, yr0);
}
Plotly.plot(gd, mock.data, mock.layout).then(function() {
modeBar = gd._fullLayout._modeBar;
relayoutCallback = jasmine.createSpy('relayoutCallback');
gd.on('plotly_relayout', relayoutCallback);
var buttonPan = selectButton(modeBar, 'pan2d');
expect(gd.layout.xaxis.range).toBeCloseToArray(originalX, precision);
expect(gd.layout.yaxis.range).toBeCloseToArray(originalY, precision);
// Switch to pan mode
expect(buttonPan.isActive()).toBe(false); // initially, zoom is active
buttonPan.click();
expect(buttonPan.isActive()).toBe(true); // switched on dragmode
// Switching mode must not change visible range
expect(gd.layout.xaxis.range).toBeCloseToArray(originalX, precision);
expect(gd.layout.yaxis.range).toBeCloseToArray(originalY, precision);
})
.then(delay(MODEBAR_DELAY))
.then(function() {
expect(relayoutCallback).toHaveBeenCalledTimes(1);
relayoutCallback.calls.reset();
_runDrag(originalX, newX, originalY, newY);
})
.then(delay(MODEBAR_DELAY))
.then(function() {
// X and back; Y and back; XY and back
expect(relayoutCallback).toHaveBeenCalledTimes(6);
return Plotly.relayout(gd, {'xaxis.fixedrange': true});
})
.then(function() {
relayoutCallback.calls.reset();
_runDrag(originalX, originalX, originalY, newY);
})
.then(delay(MODEBAR_DELAY))
.then(function() {
// Y and back; XY and back
// should perhaps be 4, but the noop drags still generate a relayout call.
// TODO: should we try and remove this call?
expect(relayoutCallback).toHaveBeenCalledTimes(6);
return Plotly.relayout(gd, {'yaxis.fixedrange': true});
})
.then(function() {
relayoutCallback.calls.reset();
_runDrag(originalX, originalX, originalY, originalY);
})
.then(delay(MODEBAR_DELAY))
.then(function() {
// both axes are fixed - no changes
expect(relayoutCallback).toHaveBeenCalledTimes(0);
return Plotly.relayout(gd, {'xaxis.fixedrange': false, dragmode: 'pan'});
})
.then(function() {
relayoutCallback.calls.reset();
_runDrag(originalX, newX, originalY, originalY);
})
.then(delay(MODEBAR_DELAY))
.then(function() {
// X and back; XY and back
expect(relayoutCallback).toHaveBeenCalledTimes(6);
})
.catch(failTest)
.then(done);
});
it('should emit plotly_relayouting events during pan interactions', function(done) {
var mock = Lib.extendDeep({}, require('@mocks/10.json'));
mock.layout.dragmode = 'pan';
var nsteps = 10;
var events = [];
var relayoutCallback;
Plotly.plot(gd, mock.data, mock.layout)
.then(function() {
relayoutCallback = jasmine.createSpy('relayoutCallback');
gd.on('plotly_relayout', relayoutCallback);
gd.on('plotly_relayouting', function(e) {
events.push(e);
});
return drag({pos0: [100, 150], posN: [220, 250], nsteps: nsteps});
})
.then(function() {
expect(events.length).toEqual(nsteps);
var first = events.splice(0, 1)[0];
var last = events.splice(-1, 1)[0];
expect(first['xaxis.range[1]'] - first['xaxis.range[0]']).toBeCloseTo(6, 0);
expect(last['xaxis.range[1]'] - last['xaxis.range[0]']).toBeCloseTo(6, 0);
expect(first['xaxis.range[1]'] - last['xaxis.range[1]']).toBeCloseTo(1, 0);
})
.catch(failTest)
.then(done);
});
it('should show/hide `cliponaxis: false` pts according to range', function(done) {
function _assert(markerDisplay, textDisplay, barTextDisplay) {
var gd3 = d3.select(gd);
assertNodeDisplay(
gd3.select('.scatterlayer').selectAll('.point'),
markerDisplay,
'marker pts'
);
assertNodeDisplay(
gd3.select('.scatterlayer').selectAll('.textpoint'),
textDisplay,
'text pts'
);
assertNodeDisplay(
gd3.select('.barlayer').selectAll('.bartext'),
barTextDisplay,
'bar text'
);
}
function _run(p0, p1, markerDisplay, textDisplay, barTextDisplay) {
var fns = drag.makeFns({pos0: p0, posN: p1});
return fns.start()
.then(function() { _assert(markerDisplay, textDisplay, barTextDisplay); })
.then(fns.end);
}
Plotly.newPlot(gd, [{
mode: 'markers+text',
x: [1, 2, 3],
y: [1, 2, 3],
text: ['a', 'b', 'c'],
cliponaxis: false
}, {
type: 'bar',
x: [1, 2, 3],
y: [1, 2, 3],
text: ['a', 'b', 'c'],
textposition: 'outside',
cliponaxis: false
}], {
xaxis: {range: [0, 4]},
yaxis: {range: [0, 4]},
width: 500,
height: 500,
dragmode: 'pan'
})
.then(function() {
_assert(
[null, null, null],
[null, null, null],
[null, null, null]
);
})
.then(function() {
return _run(
[250, 250], [250, 150],
[null, null, 'none'],
[null, null, 'none'],
[null, null, 'none']
);
})
.then(function() {
expect(gd._fullLayout.yaxis.range[1]).toBeLessThan(3);
})
.then(function() {
return _run(
[250, 250], [150, 250],
['none', null, 'none'],
['none', null, 'none'],
['none', null, 'none']
);
})
.then(function() {
expect(gd._fullLayout.xaxis.range[0]).toBeGreaterThan(1);
})
.then(function() {
return _run(
[250, 250], [350, 350],
[null, null, null],
[null, null, null],
[null, null, null]
);
})
.catch(failTest)
.then(done);
});
});
describe('axis zoom/pan and main plot zoom', function() {
var gd;
beforeEach(function() {
gd = createGraphDiv();
});
afterEach(destroyGraphDiv);
function getDragger(subplot, directions) {
return document.querySelector('.' + directions + 'drag[data-subplot="' + subplot + '"]');
}
function doDrag(subplot, directions, dx, dy, nsteps) {
return function() {
var dragger = getDragger(subplot, directions);
return drag({node: dragger, dpos: [dx, dy], nsteps: nsteps});
};
}
function doDblClick(subplot, directions) {
return function() {
gd._mouseDownTime = 0; // ensure independence from any previous clicks
return doubleClick(getDragger(subplot, directions));
};
}
function doScroll(subplot, directions, deltaY, opts) {
return function() {
opts = opts || {};
var edge = opts.edge || '';
var dx = opts.dx || 0;
var dy = opts.dy || 0;
var dragger = getDragger(subplot, directions);
var coords = getNodeCoords(dragger, edge);
var nsteps = opts.nsteps || 1;
for(var i = 1; i <= nsteps; i++) {
mouseEvent('scroll', coords.x + dx, coords.y + dy, {deltaY: deltaY / nsteps * i, element: dragger});
}
return delay(constants.REDRAWDELAY + 10)();
};
}
function makeDragFns(subplot, directions, dx, dy, x0, y0) {
var dragger = getDragger(subplot, directions);
return drag.makeFns({node: dragger, dpos: [dx, dy], pos0: [x0, y0]});
}
describe('subplots with shared axes', function() {
var initialRange = [0, 2];
var autoRange = [-0.1594, 2.1594];
function makePlot(constrainScales, layoutEdits) {
// mock with 4 subplots, 3 of which share some axes:
//
// | |
// y2| xy2 y3| x3y3
// | |
// +--------- +----------
// x3
// | |
// y| xy | x2y
// | |
// +--------- +----------
// x x2
//
// each subplot is 200x200 px
// if constrainScales is used, x/x2/y/y2 are linked, as are x3/y3
// layoutEdits are other changes to make to the layout
var data = [
{y: [0, 1, 2]},
{y: [0, 1, 2], xaxis: 'x2'},
{y: [0, 1, 2], yaxis: 'y2'},
{y: [0, 1, 2], xaxis: 'x3', yaxis: 'y3'}
];
var layout = {
width: 700,
height: 620,
margin: {l: 100, r: 100, t: 20, b: 100},
showlegend: false,
xaxis: {domain: [0, 0.4], range: [0, 2]},
yaxis: {domain: [0.15, 0.55], range: [0, 2]},
xaxis2: {domain: [0.6, 1], range: [0, 2]},
yaxis2: {domain: [0.6, 1], range: [0, 2]},
xaxis3: {domain: [0.6, 1], range: [0, 2], anchor: 'y3'},
yaxis3: {domain: [0.6, 1], range: [0, 2], anchor: 'x3'}
};
var config = {scrollZoom: true};
if(constrainScales) {
layout.yaxis.scaleanchor = 'x';
layout.yaxis2.scaleanchor = 'x';
layout.xaxis2.scaleanchor = 'y';
layout.yaxis3.scaleanchor = 'x3';
}
if(layoutEdits) Lib.extendDeep(layout, layoutEdits);
return Plotly.newPlot(gd, data, layout, config)
.then(checkRanges({}, 'initial'))
.then(function() {
expect(Object.keys(gd._fullLayout._plots).sort())
.toEqual(['xy', 'xy2', 'x2y', 'x3y3'].sort());
// nsew, n, ns, s, w, ew, e, ne, nw, se, sw
expect(document.querySelectorAll('.drag[data-subplot="xy"]').length).toBe(11);
// same but no w, ew, e because x is on xy only
expect(document.querySelectorAll('.drag[data-subplot="xy2"]').length).toBe(8);
// y is on xy only so no n, ns, s
expect(document.querySelectorAll('.drag[data-subplot="x2y"]').length).toBe(8);
// all 11, as this is a fully independent subplot
expect(document.querySelectorAll('.drag[data-subplot="x3y3"]').length).toBe(11);
});
}
function checkRanges(newRanges, msg) {
msg = msg || '';
if(msg) msg = ' - ' + msg;
return function() {
var allRanges = {
xaxis: initialRange.slice(),
yaxis: initialRange.slice(),
xaxis2: initialRange.slice(),
yaxis2: initialRange.slice(),
xaxis3: initialRange.slice(),
yaxis3: initialRange.slice()
};
Lib.extendDeep(allRanges, newRanges);
for(var axName in allRanges) {
expect(gd.layout[axName].range).toBeCloseToArray(allRanges[axName], 3, axName + msg);
expect(gd._fullLayout[axName].range).toBeCloseToArray(gd.layout[axName].range, 6, axName + msg);
}
};
}
it('updates with correlated subplots & no constraints - zoom, dblclick, axis ends', function(done) {
makePlot()
// zoombox into a small point - drag starts from the center unless you specify otherwise
.then(doDrag('xy', 'nsew', 100, -50))
.then(checkRanges({xaxis: [1, 2], yaxis: [1, 1.5]}, 'zoombox'))
// first dblclick reverts to saved ranges
.then(doDblClick('xy', 'nsew'))
.then(checkRanges({}, 'dblclick #1'))
// next dblclick autoscales (just that plot)
.then(doDblClick('xy', 'nsew'))
.then(checkRanges({xaxis: autoRange, yaxis: autoRange}, 'dblclick #2'))
// dblclick on one axis reverts just that axis to saved
.then(doDblClick('xy', 'ns'))
.then(checkRanges({xaxis: autoRange}, 'dblclick y'))
// dblclick the plot at this point (one axis default, the other autoscaled)
// and the whole thing is reverted to default
.then(doDblClick('xy', 'nsew'))
.then(checkRanges({}, 'dblclick #3'))
// 1D zoombox - use the linked subplots
.then(doDrag('xy2', 'nsew', -100, 0))
.then(checkRanges({xaxis: [0, 1]}, 'xy2 zoombox'))
.then(doDrag('x2y', 'nsew', 0, 50))
.then(checkRanges({xaxis: [0, 1], yaxis: [0.5, 1]}, 'x2y zoombox'))
// dblclick on linked subplots just changes the linked axis
.then(doDblClick('xy2', 'nsew'))
.then(checkRanges({yaxis: [0.5, 1]}, 'dblclick xy2'))
.then(doDblClick('x2y', 'nsew'))
.then(checkRanges({}, 'dblclick x2y'))
// drag on axis ends - all these 1D draggers the opposite axis delta is irrelevant
.then(doDrag('xy2', 'n', 53, 100))
.then(checkRanges({yaxis2: [0, 4]}, 'drag y2n'))
.then(doDrag('xy', 's', 53, -100))
.then(checkRanges({yaxis: [-2, 2], yaxis2: [0, 4]}, 'drag ys'))
// expanding drag is highly nonlinear
.then(doDrag('x2y', 'e', 50, 53))
.then(checkRanges({yaxis: [-2, 2], yaxis2: [0, 4], xaxis2: [0, 0.8751]}, 'drag x2e'))
.then(doDrag('x2y', 'w', -50, 53))
.then(checkRanges({yaxis: [-2, 2], yaxis2: [0, 4], xaxis2: [0.4922, 0.8751]}, 'drag x2w'))
// reset all from the modebar
.then(function() { selectButton(gd._fullLayout._modeBar, 'resetScale2d').click(); })
.then(checkRanges({}, 'final reset'))
.catch(failTest)
.then(done);
});
it('updates with correlated subplots & no constraints - middles, corners, and scrollwheel', function(done) {
makePlot()
// drag axis middles
.then(doDrag('x3y3', 'ew', 100, 0))
.then(checkRanges({xaxis3: [-1, 1]}, 'drag x3ew'))
.then(doDrag('x3y3', 'ns', 53, 100))
.then(checkRanges({xaxis3: [-1, 1], yaxis3: [1, 3]}, 'drag y3ns'))
// drag corners
.then(doDrag('x3y3', 'ne', -100, 100))
.then(checkRanges({xaxis3: [-1, 3], yaxis3: [1, 5]}, 'zoom x3y3ne'))
.then(doDrag('x3y3', 'sw', 100, -100))
.then(checkRanges({xaxis3: [-5, 3], yaxis3: [-3, 5]}, 'zoom x3y3sw'))
.then(doDrag('x3y3', 'nw', -50, -50))
.then(checkRanges({xaxis3: [-0.5006, 3], yaxis3: [-3, 0.5006]}, 'zoom x3y3nw'))
.then(doDrag('x3y3', 'se', 50, 50))
.then(checkRanges({xaxis3: [-0.5006, 1.0312], yaxis3: [-1.0312, 0.5006]}, 'zoom x3y3se'))
.then(doDblClick('x3y3', 'nsew'))
.then(checkRanges({}, 'reset x3y3'))
// scroll wheel
.then(doScroll('xy', 'nsew', 20, {edge: 'se'}))
.then(checkRanges({xaxis: [-0.2103, 2], yaxis: [0, 2.2103]}, 'xy main scroll'))
.then(doScroll('xy', 'ew', -20, {dx: -50}))
.then(checkRanges({xaxis: [-0.1578, 1.8422], yaxis: [0, 2.2103]}, 'x scroll'))
.then(doScroll('xy', 'ns', -20, {dy: -50}))
.then(checkRanges({xaxis: [-0.1578, 1.8422], yaxis: [0.1578, 2.1578]}, 'y scroll'))
.catch(failTest)
.then(done);
});
it('updates linked axes when there are constraints', function(done) {
makePlot(true)
// zoombox - this *would* be 1D (dy=-1) but that's not allowed
.then(doDrag('xy', 'nsew', 100, -1))
.then(checkRanges({xaxis: [1, 2], yaxis: [1, 2], xaxis2: [0.5, 1.5], yaxis2: [0.5, 1.5]}, 'zoombox xy'))
// first dblclick reverts to saved ranges
.then(doDblClick('xy', 'nsew'))
.then(checkRanges({}, 'dblclick xy'))
// next dblclick autoscales ALL linked plots
.then(doDblClick('xy', 'ns'))
.then(checkRanges({xaxis: autoRange, yaxis: autoRange, xaxis2: autoRange, yaxis2: autoRange}, 'dblclick y'))
// revert again
.then(doDblClick('xy', 'nsew'))
.then(checkRanges({}, 'dblclick xy #2'))
// corner drag - full distance in one direction and no shift in the other gets averaged
// into half distance in each
.then(doDrag('xy', 'ne', -200, 0))
.then(checkRanges({xaxis: [0, 4], yaxis: [0, 4], xaxis2: [-1, 3], yaxis2: [-1, 3]}, 'zoom xy ne'))
// drag one end
.then(doDrag('xy', 's', 53, -100))
.then(checkRanges({xaxis: [-2, 6], yaxis: [-4, 4], xaxis2: [-3, 5], yaxis2: [-3, 5]}, 'zoom y s'))
// middle of an axis
.then(doDrag('xy', 'ew', -100, 53))
.then(checkRanges({xaxis: [2, 10], yaxis: [-4, 4], xaxis2: [-3, 5], yaxis2: [-3, 5]}, 'drag x ew'))
// revert again
.then(doDblClick('xy', 'nsew'))
.then(checkRanges({}, 'dblclick xy #3'))
// scroll wheel
.then(doScroll('xy', 'nsew', 20, {edge: 'se'}))
.then(checkRanges({xaxis: [-0.2103, 2], yaxis: [0, 2.2103], xaxis2: [-0.1052, 2.1052], yaxis2: [-0.1052, 2.1052]}, 'scroll xy'))
.then(doScroll('xy', 'ew', -20, {dx: -50}))
.then(checkRanges({xaxis: [-0.1578, 1.8422], yaxis: [0.1052, 2.1052]}, 'scroll x'))
.catch(failTest)
.then(done);
});
});
it('updates linked axes when there are constraints (axes_scaleanchor mock)', function(done) {
var fig = Lib.extendDeep({}, require('@mocks/axes_scaleanchor.json'));
function _assert(y3rng, y4rng) {
expect(gd._fullLayout.yaxis3.range).toBeCloseToArray(y3rng, 2, 'y3 rng');
expect(gd._fullLayout.yaxis4.range).toBeCloseToArray(y4rng, 2, 'y3 rng');
}
Plotly.plot(gd, fig)
.then(function() {
_assert([-0.36, 4.36], [-0.36, 4.36]);
})
.then(doDrag('x2y3', 'nsew', 0, 100))
.then(function() {
_assert([-0.36, 2], [0.82, 3.18]);
})
.then(doDrag('x2y4', 'nsew', 0, 50))
.then(function() {
_assert([0.41, 1.23], [1.18, 2]);
})
.catch(failTest)
.then(done);
});
it('updates axis layout when the constraints require it', function(done) {
function _assert(xGridCnt) {
var xGrid = d3.select(gd).selectAll('.gridlayer > .x > path.xgrid');
expect(xGrid.size()).toEqual(xGridCnt);
}
Plotly.plot(gd, [{
x: [1, 1.5, 0, -1.5, -1, -1.5, 0, 1.5, 1],
y: [0, 1.5, 1, 1.5, 0, -1.5, -1, -1.5, 0],
line: {shape: 'spline'}
}], {
xaxis: {constrain: 'domain'},
yaxis: {scaleanchor: 'x'},
width: 700,
height: 500
})
.then(function() {
_assert(2);
return Plotly.relayout(gd, {
'xaxis.range[0]': 0,
'xaxis.range[1]': 1,
'yaxis.range[0]': 0,
'yaxis.range[1]': 1
});
})
.then(function() {
_assert(1);
})
.catch(failTest)
.then(done);
});
it('should draw correct zoomboxes corners', function(done) {
function _run(msg, dp, exp) {
var drag = makeDragFns('xy', 'nsew', dp[0], dp[1], 170, 170);
return drag.start().then(function() {
var zl = d3.select(gd).select('g.zoomlayer');
var d = zl.select('.zoombox-corners').attr('d');
if(exp.cornerCnt) {
var actual = (d.match(/Z/g) || []).length;
expect(actual).toBe(exp.cornerCnt, 'zoombox corner cnt: ' + msg);
} else {
expect(d).toBe('M0,0Z', 'no zoombox corners: ' + msg);
}
})
.then(drag.end);
}
Plotly.plot(gd, [{ y: [1, 2, 1] }])
.then(function() {
return _run('full-x full-y', [30, 30], {cornerCnt: 4});
})
.then(function() {
return _run('full-y', [5, 30], {cornerCnt: 2});
})
.then(function() {
return _run('full-x', [30, 2], {cornerCnt: 2});
})
.then(function() { return Plotly.relayout(gd, 'xaxis.fixedrange', true); })
.then(function() {
return _run('full-x full-y w/ fixed xaxis', [30, 30], {cornerCnt: 2});
})
.then(function() {
return _run('full-x w/ fixed xaxis', [30, 5], {cornerCnt: 0});
})
.then(function() { return Plotly.relayout(gd, {'xaxis.fixedrange': false, 'yaxis.fixedrange': true}); })
.then(function() {
return _run('full-x full-y w/ fixed yaxis', [30, 30], {cornerCnt: 2});
})
.then(function() {
return _run('full-y w/ fixed yaxis', [5, 30], {cornerCnt: 0});
})
.catch(failTest)
.then(done);
});
it('should emit plotly_relayouting events when drawing zoom selection', function(done) {
var nsteps = 10; var events = []; var relayoutCallback;
Plotly.plot(gd, [{ y: [1, 2, 1] }])
.then(function() {
relayoutCallback = jasmine.createSpy('relayoutCallback');
gd.on('plotly_relayout', relayoutCallback);
gd.on('plotly_relayouting', function(e) {
events.push(e);
});
})
.then(doDrag('xy', 'nsew', 100, 100, nsteps))
.then(function() {
expect(events.length).toEqual(nsteps);
expect(relayoutCallback).toHaveBeenCalledTimes(1);
})
.catch(failTest)
.then(done);
});
it('should emit plotly_relayouting events when zooming via mouse wheel', function(done) {
var nsteps = 10; var events = []; var relayoutCallback;
Plotly.plot(gd, [{ y: [1, 2, 1] }], {}, {scrollZoom: true})
.then(function() {
relayoutCallback = jasmine.createSpy('relayoutCallback');
gd.on('plotly_relayout', relayoutCallback);
gd.on('plotly_relayouting', function(e) {
events.push(e);
});
})
.then(doScroll('xy', 'nsew', 100, {edge: 'se', nsteps: nsteps}))
.then(function() {
expect(events.length).toEqual(nsteps);
expect(relayoutCallback).toHaveBeenCalledTimes(1);
})
.catch(failTest)
.then(done);
});
it('handles xy, x-only and y-only zoombox updates', function(done) {
function _assert(msg, xrng, yrng) {
expect(gd.layout.xaxis.range).toBeCloseToArray(xrng, 2, 'xrng - ' + msg);
expect(gd.layout.yaxis.range).toBeCloseToArray(yrng, 2, 'yrng - ' + msg);
}
Plotly.plot(gd, [{ y: [1, 2, 1] }])
.then(doDrag('xy', 'nsew', 50, 50))
.then(function() { _assert('after xy drag', [1, 1.208], [1.287, 1.5]); })
.then(doDblClick('xy', 'nsew'))
.then(doDrag('xy', 'nsew', 50, 0))
.then(function() { _assert('after x-only drag', [1, 1.208], [0.926, 2.073]); })
.then(doDblClick('xy', 'nsew'))
.then(doDrag('xy', 'nsew', 0, 50))
.then(function() { _assert('after y-only drag', [-0.128, 2.128], [1.287, 1.5]); })
.catch(failTest)
.then(done);
});
it('handles y-only to xy back to y-only in single zoombox drag motion', function(done) {
function _assert(msg, evtData, xrng, yrng) {
expect([evtData['xaxis.range[0]'], evtData['xaxis.range[1]']])
.toBeCloseToArray(xrng, 2, 'x evt - ' + msg);
expect([evtData['yaxis.range[0]'], evtData['yaxis.range[1]']])
.toBeCloseToArray(yrng, 2, 'y evt - ' + msg);
}
var relayoutingList = [];
var relayoutList = [];
var xrng0 = [-0.1347, 2.1347];
var yrng1 = [1.3581, 1.5];
var blank = [undefined, undefined];
Plotly.plot(gd, [{
y: [1, 2, 1]
}], {
margin: {l: 0, t: 0, r: 0, b: 0},
width: 400, height: 400
})
.then(function() {
gd.on('plotly_relayouting', function(d) {
relayoutingList.push(d);
// N.B. should not mutate axis range on mousemove
expect(gd._fullLayout.xaxis.range)
.toBeCloseToArray(xrng0, 2, 'full x range| relyouting call #' + relayoutingList.length);
});
gd.on('plotly_relayout', function(d) { relayoutList.push(d); });
})
.then(function() {
return drag({
node: getDragger('xy', 'nsew'),
path: [
// start in middle
[200, 200],
// y-only zoombox
[200, 250],
// xy zoombox
[250, 250],
// back to y-only
[200, 250]
]
});
})
.then(delay(100))
.then(function() {
if(relayoutingList.length === 3) {
_assert('relayouting y-only', relayoutingList[0], blank, yrng1);
_assert('relayouting xy', relayoutingList[1], [0.9999, 1.2836], yrng1);
_assert('relayouting back to y-only', relayoutingList[2], blank, yrng1);
} else {
fail('did not emit correct number of plotly_relayouting events');
}
if(relayoutList.length === 1) {
_assert('relayout', relayoutList[0], blank, yrng1);
} else {
fail('did not emit correct number of plotly_relayout events');
}
})
.catch(failTest)
.then(done);
});
it('should compute correct multicategory tick label span during drag', function(done) {
var fig = Lib.extendDeep({}, require('@mocks/multicategory.json'));
function _assertLabels(msg, exp) {
var tickLabels = d3.select(gd).selectAll('.xtick > text');
expect(tickLabels.size()).toBe(exp.angle.length, msg + ' - # of tick labels');
tickLabels.each(function(_, i) {
var t = d3.select(this).attr('transform');
var rotate = (t.split('rotate(')[1] || '').split(')')[0];
var angle = rotate.split(',')[0];
expect(Number(angle)).toBe(exp.angle[i], msg + ' - node ' + i);
});
var tickLabels2 = d3.select(gd).selectAll('.xtick2 > text');
expect(tickLabels2.size()).toBe(exp.y.length, msg + ' - # of secondary labels');
tickLabels2.each(function(_, i) {
var y = d3.select(this).attr('y');
expect(Number(y)).toBeWithin(exp.y[i], 5.5, msg + ' - node ' + i);
});
}
function _run(msg, dp, exp) {
var drag = makeDragFns('xy', 'e', dp[0], dp[1], 585, 390);
return drag.start()
.then(function() { _assertLabels(msg, exp); })
.then(drag.end);
}
Plotly.plot(gd, fig)
.then(function() {
_assertLabels('base', {
angle: [0, 0, 0, 0, 0, 0, 0],
y: [406, 406]
});
})
.then(function() {
return _run('drag to wide-range -> rotates labels', [-340, 0], {
angle: [90, 90, 90, 90, 90, 90, 90],
y: [430, 430]
});
})
.then(function() {
return _run('drag to narrow-range -> un-rotates labels', [100, 0], {
angle: [0, 0, 0, 0, 0, 0, 0],
y: [406, 406]
});
})
.catch(failTest)
.then(done);
});
describe('updates matching axes', function() {
var TOL = 1.5;
var eventData;
function assertRanges(msg, exp) {
exp.forEach(function(expi) {
var axNames = expi[0];
var rng = expi[1];
var opts = expi[2] || {};
axNames.forEach(function(n) {
var msgi = n + ' - ' + msg;
if(!opts.skipInput) expect(gd.layout[n].range).toBeCloseToArray(rng, TOL, msgi + ' |input');
expect(gd._fullLayout[n].range).toBeCloseToArray(rng, TOL, msgi + ' |full');
});
});
}
function assertEventData(msg, exp) {
if(eventData === null) {
return fail('plotly_relayout did not get triggered - ' + msg);
}
exp.forEach(function(expi) {
var axNames = expi[0];
var rng = expi[1];
var opts = expi[2] || {};
axNames.forEach(function(n) {
var msgi = n + ' - ' + msg;
if(opts.autorange) {
expect(eventData[n + '.autorange']).toBe(true, 2, msgi + '|event data');
} else if(!opts.noChange && !opts.noEventData) {
expect(eventData[n + '.range[0]']).toBeCloseTo(rng[0], TOL, msgi + '|event data [0]');
expect(eventData[n + '.range[1]']).toBeCloseTo(rng[1], TOL, msgi + '|event data [1]');
}
});
});
eventData = null;
}
function assertAxesDrawCalls(msg, exp) {
var cnt = 0;
exp.forEach(function(expi) {
var axNames = expi[0];
var opts = expi[2] || {};
axNames.forEach(function() {
if(!opts.noChange) {
cnt++;
// called twice as many times on drag:
// - once per axis during mousemouve
// - once per axis on mouseup
if(opts.dragged) cnt++;
}
});
});
expect(Axes.drawOne).toHaveBeenCalledTimes(cnt);
Axes.drawOne.calls.reset();
}
function assertSubplotTranslateAndScale(msg, spIds, trans, scale) {
var gClips = d3.select(gd).select('g.clips');
var uid = gd._fullLayout._uid;
var transActual = [];
var scaleActual = [];
var trans0 = [];
var scale1 = [];
spIds.forEach(function(id) {
var rect = gClips.select('#clip' + uid + id + 'plot > rect');
var t = Drawing.getTranslate(rect);
var s = Drawing.getScale(rect);
transActual.push(t.x, t.y);
scaleActual.push(s.x, s.y);
trans0.push(0, 0);
scale1.push(1, 1);
});
var transExp = trans ? trans : trans0;
var scaleExp = scale ? scale : scale1;
var msg1 = msg + ' [' + spIds.map(function(id) { return '..' + id; }).join(', ') + ']';
expect(transActual).toBeWithinArray(transExp, 3, msg1 + ' clip translate');
expect(scaleActual).toBeWithinArray(scaleExp, 3, msg1 + ' clip scale');
}
function _assert(msg, exp) {
return function() {
assertRanges(msg, exp);
assertEventData(msg, exp);
assertAxesDrawCalls(msg, exp);
};
}
function makePlot(data, layout, s) {
s = s || {};
var fig = {};
fig.data = Lib.extendDeep([], data);
fig.layout = Lib.extendDeep({}, layout, {dragmode: s.dragmode});
fig.config = {scrollZoom: true};
spyOn(Axes, 'drawOne').and.callThrough();
eventData = null;
return Plotly.plot(gd, fig).then(function() {
Axes.drawOne.calls.reset();
gd.on('plotly_relayout', function(d) { eventData = d; });
});
}
describe('no-constrained x-axes matching x-axes subplot case', function() {
var data = [
{ y: [1, 2, 1] },
{ y: [2, 1, 2, 3], xaxis: 'x2' },
{ y: [0, 1], xaxis: 'x3' }
];
// N.B. ax._length are not equal here
var layout = {
xaxis: {domain: [0, 0.2]},
xaxis2: {matches: 'x', domain: [0.3, 0.6]},
xaxis3: {matches: 'x', domain: [0.65, 1]},
yaxis: {},
width: 800,
height: 500,
dragmode: 'zoom'
};
var xr0 = [-0.285, 3.246];
var yr0 = [-0.211, 3.211];
var specs = [{
desc: 'zoombox on xy',
drag: ['xy', 'nsew', 30, 30],
exp: [
[['xaxis', 'xaxis2', 'xaxis3'], [1.457, 2.328]],
[['yaxis'], [1.179, 1.50]]
],
dblclickSubplot: 'xy'
}, {
desc: 'x-only zoombox on xy',
drag: ['xy', 'nsew', 30, 0],
exp: [
[['xaxis', 'xaxis2', 'xaxis3'], [1.457, 2.328]],
[['yaxis'], yr0, {noChange: true}]
],
dblclickSubplot: 'x2y'
}, {
desc: 'y-only zoombox on xy',
drag: ['xy', 'nsew', 0, 30],
exp: [
[['xaxis', 'xaxis2', 'xaxis3'], xr0, {noChange: true}],
[['yaxis'], [1.179, 1.50]]
],
dblclickSubplot: 'x3y'
}, {
desc: 'zoombox on x2y',