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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1 | espaco | 1 | describe 'Morris.Grid#autoGridLines', -> |
| 2 | |||
| 3 | beforeEach -> |
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| 4 | @subject = Morris.Grid.prototype.autoGridLines |
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| 5 | |||
| 6 | it 'should draw at fixed intervals', -> |
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| 7 | @subject(0, 4, 5).should.deep.equal [0, 1, 2, 3, 4] |
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| 8 | @subject(0, 400, 5).should.deep.equal [0, 100, 200, 300, 400] |
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| 9 | |||
| 10 | it 'should pick intervals that show significant numbers', -> |
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| 11 | @subject(102, 499, 5).should.deep.equal [100, 200, 300, 400, 500] |
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| 12 | |||
| 13 | it 'should draw zero when it falls within [ymin..ymax]', -> |
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| 14 | @subject(-100, 300, 5).should.deep.equal [-100, 0, 100, 200, 300] |
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| 15 | @subject(-50, 350, 5).should.deep.equal [-125, 0, 125, 250, 375] |
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| 16 | @subject(-400, 400, 5).should.deep.equal [-400, -200, 0, 200, 400] |
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| 17 | @subject(100, 500, 5).should.deep.equal [100, 200, 300, 400, 500] |
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| 18 | @subject(-500, -100, 5).should.deep.equal [-500, -400, -300, -200, -100] |
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| 19 | |||
| 20 | it 'should generate decimal labels to 2 significant figures', -> |
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| 21 | @subject(0, 1, 5).should.deep.equal [0, 0.25, 0.5, 0.75, 1] |
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| 22 | @subject(0.1, 0.5, 5).should.deep.equal [0.1, 0.2, 0.3, 0.4, 0.5] |
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| 23 | |||
| 24 | it 'should use integer intervals for intervals larger than 1', -> |
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| 25 | @subject(0, 9, 5).should.deep.equal [0, 3, 6, 9, 12] |