2021-02-09 10:34:25 +08:00
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0.5 |-+ +-|
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0 |-+ +-|
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-0.5 |-+ +-|
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-1 +-----------------------------------------------------------------------------------------+
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0 0.2 0.4 0.6 0.8 1
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2 +-----------------------------------------------------------------------------------------+
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| + + + + + ** |
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1.8 |-+ *** +-|
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1.6 |-+ *** +-|
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1.4 |-+ *** +-|
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1.2 |-+ *** +-|
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| + ** + + + + |
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1 +-----------------------------------------------------------------------------------------+
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2 2.2 2.4 2.6 2.8 3
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