categorydata.xml

Jfreechart 源码例子 是和jfreechart development Guide文档相配套的

<?xml version="1.0" encoding="UTF-8"?>

<!-- Sample data for JFreeChart. -->

<CategoryDataset>

  <Series name = "Series 1">
    <Item>
      <Key>Category 1</Key>
      <Value>15.4</Value>
    </Item>
    <Item>
      <Key>Category 2</Key>
      <Value>12.7</Value>
    </Item>
    <Item>
      <Key>Category 3</Key>
      <Value>5.7</Value>
    </Item>
    <Item>
      <Key>Category 4</Key>
      <Value>9.1</Value>
    </Item>
  </Series>

  <Series name = "Series 2">
    <Item>
      <Key>Category 1</Key>
      <Value>45.4</Value>
    </Item>
    <Item>
      <Key>Category 2</Key>
      <Value>73.7</Value>
    </Item>
    <Item>
      <Key>Category 3</Key>
      <Value>23.7</Value>
    </Item>
    <Item>
      <Key>Category 4</Key>
      <Value>19.4</Value>
    </Item>
  </Series>

</CategoryDataset>