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Code Issues Releases Wiki Activity

Web charts common update (#111)

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This commit is contained in:
Brett Morgan
2019-07-10 06:37:53 +10:00
committed by GitHub
parent eac7833d1d
commit 3af5bbf125
145 changed files with 2491 additions and 2687 deletions
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118
web/charts/common/test/chart/cartesian/axis/linear/linear_scale_test.dart
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@@ -26,12 +26,12 @@ const EPSILON = 0.001;
void main() {
group('Stacking bars', () {
test('basic apply survives copy and reset', () {
LinearScale scale = new LinearScale();
LinearScale scale = LinearScale();
scale.addDomain(100.0);
scale.addDomain(130.0);
scale.addDomain(200.0);
scale.addDomain(170.0);
scale.range = new ScaleOutputExtent(2000, 1000);
scale.range = ScaleOutputExtent(2000, 1000);
expect(scale.range.start, equals(2000));
expect(scale.range.end, equals(1000));
@@ -71,11 +71,11 @@ void main() {
});
test('viewport assigned domain extent applies to scale', () {
LinearScale scale = new LinearScale()..keepViewportWithinData = false;
LinearScale scale = LinearScale()..keepViewportWithinData = false;
scale.addDomain(50.0);
scale.addDomain(70.0);
scale.viewportDomain = new NumericExtents(100.0, 200.0);
scale.range = new ScaleOutputExtent(0, 200);
scale.viewportDomain = NumericExtents(100.0, 200.0);
scale.range = ScaleOutputExtent(0, 200);
expect(scale[200.0], closeTo(200, EPSILON));
expect(scale[100.0], closeTo(0, EPSILON));
@@ -86,8 +86,8 @@ void main() {
scale.resetViewportSettings();
scale.addDomain(50.0);
scale.addDomain(100.0);
scale.viewportDomain = new NumericExtents(0.0, 100.0);
scale.range = new ScaleOutputExtent(0, 200);
scale.viewportDomain = NumericExtents(0.0, 100.0);
scale.range = ScaleOutputExtent(0, 200);
expect(scale[0.0], closeTo(0, EPSILON));
expect(scale[100.0], closeTo(200, EPSILON));
@@ -96,12 +96,12 @@ void main() {
});
test('comparing domain and range to viewport handles extent edges', () {
LinearScale scale = new LinearScale();
scale.range = new ScaleOutputExtent(1000, 1400);
scale.domainOverride = new NumericExtents(100.0, 300.0);
scale.viewportDomain = new NumericExtents(200.0, 300.0);
LinearScale scale = LinearScale();
scale.range = ScaleOutputExtent(1000, 1400);
scale.domainOverride = NumericExtents(100.0, 300.0);
scale.viewportDomain = NumericExtents(200.0, 300.0);
expect(scale.viewportDomain, equals(new NumericExtents(200.0, 300.0)));
expect(scale.viewportDomain, equals(NumericExtents(200.0, 300.0)));
expect(scale[210.0], closeTo(1040, EPSILON));
expect(scale[400.0], closeTo(1800, EPSILON));
@@ -120,10 +120,10 @@ void main() {
});
test('scale applies in reverse', () {
LinearScale scale = new LinearScale();
scale.range = new ScaleOutputExtent(1000, 1400);
scale.domainOverride = new NumericExtents(100.0, 300.0);
scale.viewportDomain = new NumericExtents(200.0, 300.0);
LinearScale scale = LinearScale();
scale.range = ScaleOutputExtent(1000, 1400);
scale.domainOverride = NumericExtents(100.0, 300.0);
scale.viewportDomain = NumericExtents(200.0, 300.0);
expect(scale.reverse(1040.0), closeTo(210.0, EPSILON));
expect(scale.reverse(1800.0), closeTo(400.0, EPSILON));
@@ -131,10 +131,10 @@ void main() {
});
test('scale works with a range from larger to smaller', () {
LinearScale scale = new LinearScale();
scale.range = new ScaleOutputExtent(1400, 1000);
scale.domainOverride = new NumericExtents(100.0, 300.0);
scale.viewportDomain = new NumericExtents(200.0, 300.0);
LinearScale scale = LinearScale();
scale.range = ScaleOutputExtent(1400, 1000);
scale.domainOverride = NumericExtents(100.0, 300.0);
scale.viewportDomain = NumericExtents(200.0, 300.0);
expect(scale[200.0], closeTo(1400.0, EPSILON));
expect(scale[250.0], closeTo(1200.0, EPSILON));
@@ -142,9 +142,9 @@ void main() {
});
test('scaleFactor and translate applies to scale', () {
LinearScale scale = new LinearScale();
scale.range = new ScaleOutputExtent(1000, 1200);
scale.domainOverride = new NumericExtents(100.0, 200.0);
LinearScale scale = LinearScale();
scale.range = ScaleOutputExtent(1000, 1200);
scale.domainOverride = NumericExtents(100.0, 200.0);
scale.setViewportSettings(4.0, -50.0);
expect(scale[100.0], closeTo(950.0, EPSILON));
@@ -167,8 +167,8 @@ void main() {
});
test('scale handles single point', () {
LinearScale domainScale = new LinearScale();
domainScale.range = new ScaleOutputExtent(1000, 1200);
LinearScale domainScale = LinearScale();
domainScale.range = ScaleOutputExtent(1000, 1200);
domainScale.addDomain(50.0);
// A single point should render in the middle of the scale.
@@ -176,125 +176,125 @@ void main() {
});
test('testAllZeros', () {
LinearScale measureScale = new LinearScale();
measureScale.range = new ScaleOutputExtent(1000, 1200);
LinearScale measureScale = LinearScale();
measureScale.range = ScaleOutputExtent(1000, 1200);
measureScale.addDomain(0.0);
expect(measureScale[0.0], closeTo(1100.0, EPSILON));
});
test('scale calculates step size', () {
LinearScale scale = new LinearScale();
scale.rangeBandConfig = new RangeBandConfig.percentOfStep(1.0);
LinearScale scale = LinearScale();
scale.rangeBandConfig = RangeBandConfig.percentOfStep(1.0);
scale.addDomain(1.0);
scale.addDomain(3.0);
scale.addDomain(11.0);
scale.range = new ScaleOutputExtent(100, 200);
scale.range = ScaleOutputExtent(100, 200);
// 1 - 11 has 6 steps of size 2, 0 - 12
expect(scale.rangeBand, closeTo(100.0 / 6.0, EPSILON));
});
test('scale applies rangeBand to detected step size', () {
LinearScale scale = new LinearScale();
scale.rangeBandConfig = new RangeBandConfig.percentOfStep(0.5);
LinearScale scale = LinearScale();
scale.rangeBandConfig = RangeBandConfig.percentOfStep(0.5);
scale.addDomain(1.0);
scale.addDomain(2.0);
scale.addDomain(10.0);
scale.range = new ScaleOutputExtent(100, 200);
scale.range = ScaleOutputExtent(100, 200);
// 100 range / 10 steps * 0.5percentStep = 5
expect(scale.rangeBand, closeTo(5.0, EPSILON));
});
test('scale stepSize calculation survives copy', () {
LinearScale scale = new LinearScale();
scale.stepSizeConfig = new StepSizeConfig.fixedDomain(1.0);
scale.rangeBandConfig = new RangeBandConfig.percentOfStep(1.0);
LinearScale scale = LinearScale();
scale.stepSizeConfig = StepSizeConfig.fixedDomain(1.0);
scale.rangeBandConfig = RangeBandConfig.percentOfStep(1.0);
scale.addDomain(1.0);
scale.addDomain(3.0);
scale.range = new ScaleOutputExtent(100, 200);
scale.range = ScaleOutputExtent(100, 200);
expect(scale.copy().rangeBand, closeTo(100.0 / 3.0, EPSILON));
});
test('scale rangeBand calculation survives copy', () {
LinearScale scale = new LinearScale();
scale.rangeBandConfig = new RangeBandConfig.fixedPixel(123.0);
LinearScale scale = LinearScale();
scale.rangeBandConfig = RangeBandConfig.fixedPixel(123.0);
scale.addDomain(1.0);
scale.addDomain(3.0);
scale.range = new ScaleOutputExtent(100, 200);
scale.range = ScaleOutputExtent(100, 200);
expect(scale.copy().rangeBand, closeTo(123, EPSILON));
});
test('scale rangeBand works for single domain value', () {
LinearScale scale = new LinearScale();
scale.rangeBandConfig = new RangeBandConfig.percentOfStep(1.0);
LinearScale scale = LinearScale();
scale.rangeBandConfig = RangeBandConfig.percentOfStep(1.0);
scale.addDomain(1.0);
scale.range = new ScaleOutputExtent(100, 200);
scale.range = ScaleOutputExtent(100, 200);
expect(scale.rangeBand, closeTo(100, EPSILON));
});
test('scale rangeBand works for multiple domains of the same value', () {
LinearScale scale = new LinearScale();
scale.rangeBandConfig = new RangeBandConfig.percentOfStep(1.0);
LinearScale scale = LinearScale();
scale.rangeBandConfig = RangeBandConfig.percentOfStep(1.0);
scale.addDomain(1.0);
scale.addDomain(1.0);
scale.range = new ScaleOutputExtent(100, 200);
scale.range = ScaleOutputExtent(100, 200);
expect(scale.rangeBand, closeTo(100.0, EPSILON));
});
test('scale rangeBand is zero when no domains are added', () {
LinearScale scale = new LinearScale();
scale.range = new ScaleOutputExtent(100, 200);
LinearScale scale = LinearScale();
scale.range = ScaleOutputExtent(100, 200);
expect(scale.rangeBand, closeTo(0.0, EPSILON));
});
test('scale domain info reset on resetDomain', () {
LinearScale scale = new LinearScale();
LinearScale scale = LinearScale();
scale.addDomain(1.0);
scale.addDomain(3.0);
scale.range = new ScaleOutputExtent(100, 200);
scale.range = ScaleOutputExtent(100, 200);
scale.setViewportSettings(1000.0, 2000.0);
scale.resetDomain();
scale.resetViewportSettings();
expect(scale.viewportScalingFactor, closeTo(1.0, EPSILON));
expect(scale.viewportTranslatePx, closeTo(0, EPSILON));
expect(scale.range, equals(new ScaleOutputExtent(100, 200)));
expect(scale.range, equals(ScaleOutputExtent(100, 200)));
});
test('scale handles null domain values', () {
LinearScale scale = new LinearScale();
scale.rangeBandConfig = new RangeBandConfig.percentOfStep(1.0);
LinearScale scale = LinearScale();
scale.rangeBandConfig = RangeBandConfig.percentOfStep(1.0);
scale.addDomain(1.0);
scale.addDomain(null);
scale.addDomain(3.0);
scale.addDomain(11.0);
scale.range = new ScaleOutputExtent(100, 200);
scale.range = ScaleOutputExtent(100, 200);
expect(scale.rangeBand, closeTo(100.0 / 6.0, EPSILON));
});
test('scale domainOverride survives copy', () {
LinearScale scale = new LinearScale()..keepViewportWithinData = false;
LinearScale scale = LinearScale()..keepViewportWithinData = false;
scale.addDomain(1.0);
scale.addDomain(3.0);
scale.range = new ScaleOutputExtent(100, 200);
scale.range = ScaleOutputExtent(100, 200);
scale.setViewportSettings(2.0, 10.0);
scale.domainOverride = new NumericExtents(0.0, 100.0);
scale.domainOverride = NumericExtents(0.0, 100.0);
LinearScale other = scale.copy();
expect(other.domainOverride, equals(new NumericExtents(0.0, 100.0)));
expect(other.domainOverride, equals(NumericExtents(0.0, 100.0)));
expect(other[5.0], closeTo(120.0, EPSILON));
});
test('scale calculates a scaleFactor given a domain window', () {
LinearScale scale = new LinearScale();
LinearScale scale = LinearScale();
scale.addDomain(100.0);
scale.addDomain(130.0);
scale.addDomain(200.0);