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comparison layer/VerticalScaleLayer.h @ 1148:c0d841cb8ab9 tony-2.0-integration

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Merge latest SV 3.0 branch code
author Chris Cannam
date Fri, 19 Aug 2016 15:58:57 +0100
parents 6eb9e032e708
children
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1009:96cf499fad62 1148:c0d841cb8ab9
14 */ 14 */
15 15
16 #ifndef VERTICAL_SCALE_LAYER_H 16 #ifndef VERTICAL_SCALE_LAYER_H
17 #define VERTICAL_SCALE_LAYER_H 17 #define VERTICAL_SCALE_LAYER_H
18 18
19 /**
20 * Interface for layers in which the Y axis represents (or can
21 * sometimes represent, depending on the display mode) the sample
22 * value. For example, TimeValueLayer uses vertical scale when in
23 * point mode and so provides this interface.
24 */
19 class VerticalScaleLayer 25 class VerticalScaleLayer
20 { 26 {
21 public: 27 public:
22 virtual int getYForValue(LayerGeometryProvider *, double value) const = 0; 28 virtual int getYForValue(LayerGeometryProvider *, double value) const = 0;
23 virtual double getValueForY(LayerGeometryProvider *, int y) const = 0; 29 virtual double getValueForY(LayerGeometryProvider *, int y) const = 0;