From 0b11457b14420852f8eb94df6eaa689d42457ab1 Mon Sep 17 00:00:00 2001
From: fanhl <fanhonglin@klicen.com>
Date: Fri, 29 Jun 2018 16:50:04 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B3=A8=E6=84=8F=EF=BC=9AgetYAxis=20=E8=BF=94?=
 =?UTF-8?q?=E5=9B=9Enull=E6=97=B6=EF=BC=8C=E4=B8=8D=E6=98=BE=E7=A4=BA?=
 =?UTF-8?q?=E6=95=B0=E6=8D=AE=E6=B0=94=E6=B3=A1?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 README.md | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/README.md b/README.md
index 5cd7ab6..fb6bc0c 100644
--- a/README.md
+++ b/README.md
@@ -66,6 +66,29 @@ Add it in your root build.gradle at the end of repositories:
         fun onCurrentXAxisOffsetChanged(currentXAxis: Int, currentXAxisOffset: Float, velocity: Float)
         fun oScrollEnd(currentXAxis: Int)
 
+数据结构
+
+        interface IItem {
+            /**
+             * 获取x轴Label的值
+             */
+            fun getXLabel(): CharSequence
+
+            /**
+             * 获取x轴对应项居中时顶部的提示文字
+             */
+            fun getXHint(): CharSequence
+
+            /**
+             * 获取y轴坐标值
+             *
+             * 无坐标时 不显示popup框，柱高度当0处理
+             */
+            fun getYAxis(): Float?
+        }
+
+注意：getYAxis 返回null时，不显示数据气泡
+
 # License
 
 Copyright 2018 fanhl