2017-09-04 10:50:29 -05:00
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// Copyright 2017 Baliance. All rights reserved.
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//
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// Use of this source code is governed by the terms of the Affero GNU General
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// Public License version 3.0 as published by the Free Software Foundation and
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// appearing in the file LICENSE included in the packaging of this file. A
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// commercial license can be purchased by contacting sales@baliance.com.
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package chart
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2017-09-05 20:53:11 -04:00
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// Axis is the interface implemented by different axes when assigning to a
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// chart.
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2017-09-04 10:50:29 -05:00
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type Axis interface {
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AxisID() uint32
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}
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2017-09-05 20:20:00 -04:00
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type nullAxis byte
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func (n nullAxis) AxisID() uint32 {
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return 0
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}
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// NullAxis is a null axis with an ID of zero
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var NullAxis Axis = nullAxis(0)
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