diff --git a/app/src/main/java/com/casic/smarttube/extensions/LineChart.kt b/app/src/main/java/com/casic/smarttube/extensions/LineChart.kt
new file mode 100644
index 0000000..7532687
--- /dev/null
+++ b/app/src/main/java/com/casic/smarttube/extensions/LineChart.kt
@@ -0,0 +1,48 @@
+package com.casic.smarttube.extensions
+
+import com.casic.smarttube.R
+import com.casic.smarttube.base.BaseApplication
+import com.github.mikephil.charting.animation.Easing
+import com.github.mikephil.charting.charts.Chart
+import com.github.mikephil.charting.charts.LineChart
+import com.github.mikephil.charting.components.Legend
+import com.github.mikephil.charting.components.XAxis
+import com.github.mikephil.charting.components.YAxis
+import com.pengxh.kt.lite.extensions.convertColor
+import com.pengxh.kt.lite.extensions.dp2px
+
+fun LineChart.init() {
+    this.setNoDataText("无数据，无法渲染...")
+    this.setNoDataTextColor(R.color.orangeTextColor)
+    this.getPaint(Chart.PAINT_INFO).textSize = 14f.dp2px(BaseApplication.obtainInstance()).toFloat()
+    this.setDrawGridBackground(false)
+    this.setDrawBorders(false)
+    this.animateY(1200, Easing.EaseInOutQuad)
+    //设置样式
+    val rightAxis: YAxis = this.axisRight
+    //设置图表右边的y轴禁用
+    rightAxis.isEnabled = false
+    val leftAxis: YAxis = this.axisLeft
+    leftAxis.axisMinimum = 0f
+    this.isScaleXEnabled = true //X轴可缩放
+    this.isScaleYEnabled = false //Y轴不可缩放
+    //设置x轴
+    val xAxis: XAxis = this.xAxis
+    xAxis.textColor = R.color.mainTextColor.convertColor(BaseApplication.obtainInstance())
+    xAxis.textSize = 10f
+    xAxis.setDrawLabels(true) //绘制标签  指x轴上的对应数值
+    xAxis.setDrawAxisLine(true) //是否绘制轴线
+    xAxis.setDrawGridLines(false) //设置x轴上每个点对应的线
+    xAxis.granularity = 1f //禁止放大后x轴标签重绘
+    xAxis.position = XAxis.XAxisPosition.BOTTOM
+    this.extraBottomOffset = 5f //解决X轴显示不完全问题
+    //去掉描述
+    this.description.isEnabled = false
+    //设置图例
+    val legend = this.legend
+    legend.orientation = Legend.LegendOrientation.HORIZONTAL
+    legend.verticalAlignment = Legend.LegendVerticalAlignment.BOTTOM
+    legend.horizontalAlignment = Legend.LegendHorizontalAlignment.CENTER
+    //图例是否自动换行
+    legend.isWordWrapEnabled = true
+}
\ No newline at end of file

diff --git a/app/src/main/java/com/casic/smarttube/extensions/LineChart.kt b/app/src/main/java/com/casic/smarttube/extensions/LineChart.kt
new file mode 100644
index 0000000..7532687
--- /dev/null
+++ b/app/src/main/java/com/casic/smarttube/extensions/LineChart.kt
@@ -0,0 +1,48 @@
+package com.casic.smarttube.extensions
+
+import com.casic.smarttube.R
+import com.casic.smarttube.base.BaseApplication
+import com.github.mikephil.charting.animation.Easing
+import com.github.mikephil.charting.charts.Chart
+import com.github.mikephil.charting.charts.LineChart
+import com.github.mikephil.charting.components.Legend
+import com.github.mikephil.charting.components.XAxis
+import com.github.mikephil.charting.components.YAxis
+import com.pengxh.kt.lite.extensions.convertColor
+import com.pengxh.kt.lite.extensions.dp2px
+
+fun LineChart.init() {
+    this.setNoDataText("无数据，无法渲染...")
+    this.setNoDataTextColor(R.color.orangeTextColor)
+    this.getPaint(Chart.PAINT_INFO).textSize = 14f.dp2px(BaseApplication.obtainInstance()).toFloat()
+    this.setDrawGridBackground(false)
+    this.setDrawBorders(false)
+    this.animateY(1200, Easing.EaseInOutQuad)
+    //设置样式
+    val rightAxis: YAxis = this.axisRight
+    //设置图表右边的y轴禁用
+    rightAxis.isEnabled = false
+    val leftAxis: YAxis = this.axisLeft
+    leftAxis.axisMinimum = 0f
+    this.isScaleXEnabled = true //X轴可缩放
+    this.isScaleYEnabled = false //Y轴不可缩放
+    //设置x轴
+    val xAxis: XAxis = this.xAxis
+    xAxis.textColor = R.color.mainTextColor.convertColor(BaseApplication.obtainInstance())
+    xAxis.textSize = 10f
+    xAxis.setDrawLabels(true) //绘制标签  指x轴上的对应数值
+    xAxis.setDrawAxisLine(true) //是否绘制轴线
+    xAxis.setDrawGridLines(false) //设置x轴上每个点对应的线
+    xAxis.granularity = 1f //禁止放大后x轴标签重绘
+    xAxis.position = XAxis.XAxisPosition.BOTTOM
+    this.extraBottomOffset = 5f //解决X轴显示不完全问题
+    //去掉描述
+    this.description.isEnabled = false
+    //设置图例
+    val legend = this.legend
+    legend.orientation = Legend.LegendOrientation.HORIZONTAL
+    legend.verticalAlignment = Legend.LegendVerticalAlignment.BOTTOM
+    legend.horizontalAlignment = Legend.LegendHorizontalAlignment.CENTER
+    //图例是否自动换行
+    legend.isWordWrapEnabled = true
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/casic/smarttube/utils/ChartViewHelper.kt b/app/src/main/java/com/casic/smarttube/utils/ChartViewHelper.kt
index 44bdee7..2b45002 100644
--- a/app/src/main/java/com/casic/smarttube/utils/ChartViewHelper.kt
+++ b/app/src/main/java/com/casic/smarttube/utils/ChartViewHelper.kt
@@ -1,6 +1,7 @@
 package com.casic.smarttube.utils
 
 import com.casic.smarttube.base.BaseApplication
+import com.casic.smarttube.extensions.init
 import com.casic.smarttube.model.LineChartEntryModel
 import com.casic.smarttube.widgets.LineChartMarkerView
 import com.github.mikephil.charting.charts.LineChart
@@ -8,7 +9,6 @@
 import com.github.mikephil.charting.data.LineDataSet
 import com.github.mikephil.charting.formatter.ValueFormatter
 import com.github.mikephil.charting.interfaces.datasets.ILineDataSet
-import com.pengxh.kt.lite.extensions.init
 
 
 /**
@@ -25,7 +25,7 @@
         chart: LineChart, xAxisDate: MutableList<String>, entryModel: LineChartEntryModel
     ) {
         //每次加载数据都初始化折线图
-        chart.init(BaseApplication.obtainInstance())
+        chart.init()
         if (entryModel.entries.isEmpty()) {
             chart.clearValues()
             return
@@ -53,7 +53,6 @@
         chart.marker = markerView
         //设置X轴坐标
         val xAxis = chart.xAxis
-//        xAxis.labelRotationAngle = -45f
         xAxis.valueFormatter = object : ValueFormatter() {
             override fun getFormattedValue(value: Float): String {
                 return xAxisDate[value.toInt()]