//
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// PNChartDelegate.h
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// PNChartDemo
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//
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// Created by kevinzhow on 13-12-11.
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// Copyright (c) 2013年 kevinzhow. All rights reserved.
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//
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#import <Foundation/Foundation.h>
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@protocol PNChartDelegate <NSObject>
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@optional
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/**
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* Callback method that gets invoked when the user taps on the chart line.
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*/
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- (void)userClickedOnLinePoint:(CGPoint)point lineIndex:(NSInteger)lineIndex;
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/**
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* Callback method that gets invoked when the user taps on a chart line key point.
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*/
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- (void)userClickedOnLineKeyPoint:(CGPoint)point
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lineIndex:(NSInteger)lineIndex
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pointIndex:(NSInteger)pointIndex;
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/**
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* Callback method that gets invoked when the user taps on a chart bar.
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*/
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- (void)userClickedOnBarAtIndex:(NSInteger)barIndex;
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- (void)userClickedOnPieIndexItem:(NSInteger)pieIndex;
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- (void)didUnselectPieItem;
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@end
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