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Fix regions api - #1255

pull/1581/merge
Masayuki Tanaka 9 years ago
parent
98769492d0
commit
359fc3ec53
4 changed files with 270 additions and 6 deletions
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  1. 11
      c3.js
  2. 4
      c3.min.js
  3. 250
      spec/api.region-spec.js
  4. 11
      src/region.js

11
c3.js
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@ -5219,16 +5219,23 @@
$$.mainRegion = $$.main.select('.' + CLASS.regions).selectAll('.' + CLASS.region)
.data(config.regions);
$$.mainRegion.enter().append('g')
.attr('class', $$.classRegion.bind($$))
.append('rect')
.style("fill-opacity", 0);
$$.mainRegion
.attr('class', $$.classRegion.bind($$));
$$.mainRegion.exit().transition().duration(duration)
.style("opacity", 0)
.remove();
};
c3_chart_internal_fn.redrawRegion = function (withTransition) {
var $$ = this,
regions = $$.mainRegion.selectAll('rect'),
regions = $$.mainRegion.selectAll('rect').each(function () {
// data is binded to g and it's not transferred to rect (child node) automatically,
// then data of each rect has to be updated manually.
// TODO: there should be more efficient way to solve this?
var parentData = $$.d3.select(this.parentNode).datum();
$$.d3.select(this).datum(parentData);
}),
x = $$.regionX.bind($$),
y = $$.regionY.bind($$),
w = $$.regionWidth.bind($$),

4
c3.min.js vendored
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File diff suppressed because one or more lines are too long

250
spec/api.region-spec.js
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@ -0,0 +1,250 @@
describe('c3 api region', function () {
'use strict';
var chart, args;
beforeEach(function (done) {
chart = window.initChart(chart, args, done);
});
describe('api.region', function () {
it('should update args', function () {
args = {
data: {
columns: [
['data1', 30, 200, 100, 400, 150, 250],
]
},
regions: [
{
axis: 'y',
start: 300,
end: 400,
class: 'green',
},
{
axis: 'y',
start: 0,
end: 100,
class: 'green',
}
]
};
expect(true).toBeTruthy();
});
it('should update regions', function (done) {
var main = chart.internal.main,
expectedRegions = [
{
axis: 'y',
start: 250,
end: 350,
class: 'red'
},
{
axis: 'y',
start: 25,
end: 75,
class: 'red'
}
],
regions;
// Call regions API
chart.regions(expectedRegions);
setTimeout(function () {
regions = main.selectAll('.c3-region');
expect(regions.size()).toBe(expectedRegions.length);
regions.each(function (d, i) {
var region = d3.select(this),
rect = region.select('rect'),
y = +rect.attr('y'),
height = +rect.attr('height'),
expectedClass = 'red',
unexpectedClass = 'green',
expectedStart = Math.round(chart.internal.y(expectedRegions[i].start)),
expectedEnd = Math.round(chart.internal.y(expectedRegions[i].end)),
expectedY = expectedEnd,
expectedHeight = expectedStart - expectedEnd;
expect(y).toBeCloseTo(expectedY, -1);
expect(height).toBeCloseTo(expectedHeight, -1);
expect(region.classed(expectedClass)).toBeTruthy();
expect(region.classed(unexpectedClass)).toBeFalsy();
});
}, 500);
setTimeout(function () {
done();
}, 1000);
});
});
describe('api.region.add', function () {
it('should update args', function () {
args = {
data: {
columns: [
['data1', 30, 200, 100, 400, 150, 250],
]
},
regions: [
{
axis: 'y',
start: 300,
end: 400,
class: 'green',
},
{
axis: 'y',
start: 0,
end: 100,
class: 'green',
}
]
};
expect(true).toBeTruthy();
});
it('should add regions', function (done) {
var main = chart.internal.main,
expectedRegions = [
{
axis: 'y',
start: 300,
end: 400,
class: 'green',
},
{
axis: 'y',
start: 0,
end: 100,
class: 'green',
},
{
axis: 'y',
start: 250,
end: 350,
class: 'red'
},
{
axis: 'y',
start: 25,
end: 75,
class: 'red'
}
],
expectedClasses = [
'green',
'green',
'red',
'red',
],
regions;
// Call regions API
chart.regions(expectedRegions);
setTimeout(function () {
regions = main.selectAll('.c3-region');
expect(regions.size()).toBe(expectedRegions.length);
regions.each(function (d, i) {
var region = d3.select(this),
rect = region.select('rect'),
y = +rect.attr('y'),
height = +rect.attr('height'),
expectedClass = expectedClasses[i],
expectedStart = Math.round(chart.internal.y(expectedRegions[i].start)),
expectedEnd = Math.round(chart.internal.y(expectedRegions[i].end)),
expectedY = expectedEnd,
expectedHeight = expectedStart - expectedEnd;
expect(y).toBeCloseTo(expectedY, -1);
expect(height).toBeCloseTo(expectedHeight, -1);
expect(region.classed(expectedClass)).toBeTruthy();
});
}, 500);
setTimeout(function () {
done();
}, 1000);
});
});
describe('api.region.remove', function () {
it('should update args', function () {
args = {
data: {
columns: [
['data1', 30, 200, 100, 400, 150, 250],
]
},
regions: [
{
axis: 'y',
start: 300,
end: 400,
class: 'green',
},
{
axis: 'y',
start: 0,
end: 100,
class: 'green',
},
{
axis: 'y',
start: 250,
end: 350,
class: 'red'
},
]
};
expect(true).toBeTruthy();
});
it('should remove regions', function (done) {
var main = chart.internal.main,
expectedRegions = [
{
axis: 'y',
start: 250,
end: 350,
class: 'red'
},
],
expectedClasses = ['red'],
regions;
// Call regions API
chart.regions(expectedRegions);
setTimeout(function () {
regions = main.selectAll('.c3-region');
expect(regions.size()).toBe(expectedRegions.length);
regions.each(function (d, i) {
var region = d3.select(this),
rect = region.select('rect'),
y = +rect.attr('y'),
height = +rect.attr('height'),
expectedClass = expectedClasses[i],
expectedStart = Math.round(chart.internal.y(expectedRegions[i].start)),
expectedEnd = Math.round(chart.internal.y(expectedRegions[i].end)),
expectedY = expectedEnd,
expectedHeight = expectedStart - expectedEnd;
expect(y).toBeCloseTo(expectedY, -1);
expect(height).toBeCloseTo(expectedHeight, -1);
expect(region.classed(expectedClass)).toBeTruthy();
});
}, 500);
setTimeout(function () {
done();
}, 1000);
});
});
});

11
src/region.js
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@ -13,16 +13,23 @@ c3_chart_internal_fn.updateRegion = function (duration) {
$$.mainRegion = $$.main.select('.' + CLASS.regions).selectAll('.' + CLASS.region)
.data(config.regions);
$$.mainRegion.enter().append('g')
.attr('class', $$.classRegion.bind($$))
.append('rect')
.style("fill-opacity", 0);
$$.mainRegion
.attr('class', $$.classRegion.bind($$));
$$.mainRegion.exit().transition().duration(duration)
.style("opacity", 0)
.remove();
};
c3_chart_internal_fn.redrawRegion = function (withTransition) {
var $$ = this,
regions = $$.mainRegion.selectAll('rect'),
regions = $$.mainRegion.selectAll('rect').each(function () {
// data is binded to g and it's not transferred to rect (child node) automatically,
// then data of each rect has to be updated manually.
// TODO: there should be more efficient way to solve this?
var parentData = $$.d3.select(this.parentNode).datum();
$$.d3.select(this).datum(parentData);
}),
x = $$.regionX.bind($$),
y = $$.regionY.bind($$),
w = $$.regionWidth.bind($$),

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