zeni/go-chart
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mostly working

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This commit is contained in:
Will Charczuk 2019-02-13 18:55:13 -08:00
parent 26eaa1d898
commit 5f42a580a9
47 changed files with 914 additions and 637 deletions
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63
chart_test.go
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@ -274,25 +274,44 @@ func TestChartGetValueFormatters(t *testing.T) {
func TestChartHasAxes(t *testing.T) {
assert := assert.New(t)
assert.False(Chart{}.hasAxes())
assert.True(Chart{}.hasAxes())
assert.False(Chart{XAxis: XAxis{Style: Hidden()}, YAxis: YAxis{Style: Hidden()}, YAxisSecondary: YAxis{Style: Hidden()}}.hasAxes())
x := Chart{
XAxis: XAxis{
Style: StyleShow(),
Style: Hidden(),
},
YAxis: YAxis{
Style: Shown(),
},
YAxisSecondary: YAxis{
Style: Hidden(),
},
}
assert.True(x.hasAxes())
y := Chart{
XAxis: XAxis{
Style: Shown(),
},
YAxis: YAxis{
Style: StyleShow(),
Style: Hidden(),
},
YAxisSecondary: YAxis{
Style: Hidden(),
},
}
assert.True(y.hasAxes())
ya := Chart{
XAxis: XAxis{
Style: Hidden(),
},
YAxis: YAxis{
Style: Hidden(),
},
YAxisSecondary: YAxis{
Style: StyleShow(),
Style: Shown(),
},
}
assert.True(ya.hasAxes())
@ -306,15 +325,12 @@ func TestChartGetAxesTicks(t *testing.T) {
c := Chart{
XAxis: XAxis{
Style: StyleShow(),
Range: &ContinuousRange{Min: 9.8, Max: 19.8},
},
YAxis: YAxis{
Style: StyleShow(),
Range: &ContinuousRange{Min: 9.9, Max: 19.9},
},
YAxisSecondary: YAxis{
Style: StyleShow(),
Range: &ContinuousRange{Min: 9.7, Max: 19.7},
},
}
@ -330,20 +346,15 @@ func TestChartSingleSeries(t *testing.T) {
assert := assert.New(t)
now := time.Now()
c := Chart{
Title: "Hello!",
TitleStyle: StyleShow(),
Width: 1024,
Height: 400,
Title: "Hello!",
Width: 1024,
Height: 400,
YAxis: YAxis{
Style: StyleShow(),
Range: &ContinuousRange{
Min: 0.0,
Max: 4.0,
},
},
XAxis: XAxis{
Style: StyleShow(),
},
Series: []Series{
TimeSeries{
Name: "goog",
@ -386,8 +397,8 @@ func TestChartRegressionBadRangesByUser(t *testing.T) {
},
Series: []Series{
ContinuousSeries{
XValues: SeqRange(1.0, 10.0),
YValues: SeqRange(1.0, 10.0),
XValues: LinearRange(1.0, 10.0),
YValues: LinearRange(1.0, 10.0),
},
},
}
@ -402,8 +413,8 @@ func TestChartValidatesSeries(t *testing.T) {
c := Chart{
Series: []Series{
ContinuousSeries{
XValues: SeqRange(1.0, 10.0),
YValues: SeqRange(1.0, 10.0),
XValues: LinearRange(1.0, 10.0),
YValues: LinearRange(1.0, 10.0),
},
},
}
@ -413,7 +424,7 @@ func TestChartValidatesSeries(t *testing.T) {
c = Chart{
Series: []Series{
ContinuousSeries{
XValues: SeqRange(1.0, 10.0),
XValues: LinearRange(1.0, 10.0),
},
},
}
@ -483,8 +494,8 @@ func TestChartE2ELine(t *testing.T) {
},
Series: []Series{
ContinuousSeries{
XValues: seq.RangeWithStep(0, 4, 1),
YValues: seq.RangeWithStep(0, 4, 1),
XValues: LinearRangeWithStep(0, 4, 1),
YValues: LinearRangeWithStep(0, 4, 1),
},
},
}
@ -524,16 +535,18 @@ func TestChartE2ELineWithFill(t *testing.T) {
Series: []Series{
ContinuousSeries{
Style: Style{
Show: true,
StrokeColor: drawing.ColorBlue,
FillColor: drawing.ColorRed,
},
XValues: seq.RangeWithStep(0, 4, 1),
YValues: seq.RangeWithStep(0, 4, 1),
XValues: LinearRangeWithStep(0, 4, 1),
YValues: LinearRangeWithStep(0, 4, 1),
},
},
}
assert.Equal(5, len(c.Series[0].(ContinuousSeries).XValues))
assert.Equal(5, len(c.Series[0].(ContinuousSeries).YValues))
var buffer = &bytes.Buffer{}
err := c.Render(PNG, buffer)
assert.Nil(err)