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A candlearea chart is a style of financial chart used to describe price movements of a security, derivative, or currency.

The <CandleArea2DChart> element tag is used to create a candlearea chart in KoolChart, and the series element tag for the candlearea chart is <CandleArea2DSeries>.

...
<DualChart ... >					
  <mainChart>
    <CandleArea2DChart ... >
    ...
      <series>
        <CandleArea2DSeries yField="open" symbolField="disclosure" symbolRenderer="DownArrowItemRenderer" symbolPosition="top" ... >
        ...
        </CandleArea2DSeries>
      </series>
      ...
    </CandleArea2DChart>
  </mainChart>
  
  <subChart>
    <Column2DChart ... >
    ...
  </subChart>
  
  <dataSelector>
    <DualScrollBar inverted="true" visibleItemSize="50" />
  </dataSelector>
</DualChart>
...

<CandleArea2DSeries>

yField The yField attribute is used to set the field name of the vertical axis (verticalAxis).
symbolField The symbolField attribute is used to set the field name for the data point which has a symbol displayed.
symbolRenderer The symbolRenderer attribute determines what shape will be drawn for the symbol. It is valid only if symbolType="normal". (The default value of the symbolType attribute is "normal".) The valid values are "UpArrowItemRenderer", "DownArrowItemRenderer", and the default value is "UpArrowItemRenderer".
symbolPosition The symbolPosition attribute determines the position of the symbol. The valid values are "top", "bottom", "left", "right", and the default value is "bottom".

<DualScrollBar>

inverted The inverted attribute determines whether or not to locate the scrollbar cursor at the last data point.
visibleItemSize The visibleItemSize attribute determines the number of data displayed in the chart.

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