Package org.jCharts.encoders
Class ServletEncoderHelper
java.lang.Object
org.jCharts.encoders.ServletEncoderHelper
-
Field Summary
Fields -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionstatic final void
encodeJPEG
(Chart chart, float quality, javax.servlet.http.HttpServletResponse httpServletResponse) Convenience method to call from a Servlet or JSP.static final void
Convenience method to call from a Servlet or JSP.static final void
encodeServlet
(Chart chart, javax.servlet.http.HttpServletResponse httpServletResponse) Convenience method to call from a Servlet or JSP.
-
Field Details
-
SVG_MIME_TYPE
- See Also:
-
PNG_MIME_TYPE
- See Also:
-
JPEG_MIME_TYPE
- See Also:
-
-
Constructor Details
-
ServletEncoderHelper
public ServletEncoderHelper()
-
-
Method Details
-
encodeServlet
public static final void encodeServlet(Chart chart, javax.servlet.http.HttpServletResponse httpServletResponse) throws ChartDataException, PropertyException, IOException Convenience method to call from a Servlet or JSP. This method will set the appropriate mime type and then export the chart as the response. We cannot overload encode(...) as it will create a compile time dependency with the HttpServletResponse Class which will require the J2EE libraries.- Parameters:
chart
-httpServletResponse
-- Throws:
ChartDataException
PropertyException
IOException
- Since:
- 0.7
-
encodeJPEG
public static final void encodeJPEG(Chart chart, float quality, javax.servlet.http.HttpServletResponse httpServletResponse) throws ChartDataException, PropertyException, IOException Convenience method to call from a Servlet or JSP. This method will set the appropriate mime type and then export the chart as the response.- Parameters:
chart
-quality
- float value from 0.0f(worst image quality) - 1.0f(best image quality)httpServletResponse
-- Throws:
ChartDataException
PropertyException
IOException
-
encodePNG
public static final void encodePNG(Chart chart, javax.servlet.http.HttpServletResponse httpServletResponse) throws ChartDataException, PropertyException, IOException Convenience method to call from a Servlet or JSP. This method will set the appropriate mime type and then export the chart as the response.- Parameters:
chart
-httpServletResponse
-- Throws:
ChartDataException
PropertyException
IOException
-