flex中chart(图表)知识总结

<mx:LineChart x="82" y="45" id="mylineChartTest" dataProvider="{expensesAC}">
  <mx:horizontalAxis>
   <mx:CategoryAxis categoryField="Month"/>
  </mx:horizontalAxis>
  <mx:series>
   <mx:LineSeries yField="Profit"  displayName="Profit"/>
   <mx:LineSeries yField="Expenses"  displayName="Expenses"/>
   <mx:LineSeries yField="Amount" form="curve" displayName="Amount"/>  回来记下curve的含义
  </mx:series>
 </mx:LineChart>
 <mx:Legend dataProvider="{mylineChartTest}"/>

LineChart中的horizontalAxis 是指的水平坐标轴.  LineSeries中form属性是指的线型的样式.