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terrie

By adding << import com.keypoint.PngEncoder; import java.awt.image.*; >> remain two errors --------------------Configuration: JDK version <Default>-------------------- C:\tomcat\webapps\PSA\WEB-INF\classes\ChartViewer.java:40: cannot resolve symbol symbol : variable session location: class ChartView...

terrie

thanks ! By adding << import com.keypoint.PngEncoder; import java.awt.image.*; >> remain two errors --------------------Configuration: JDK version <Default>-------------------- C:\tomcat\webapps\PSA\WEB-INF\classes\ChartViewer.java:40: cannot resolve symbol symbol : variable session location: class ...

terrie

import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.io.Writer; import java.util.Enumeration; import javax.servlet.ServletConfig; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; im...

terrie

import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.io.Writer; import java.util.Enumeration; import javax.servlet.ServletConfig; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; im...

terrie

one strange question u hve reply for my post this one: after a few minute, i refresh the browser and the ur reply post can't be found now.... >> THANKS A LOT Where should I put the following code?where should I place after complie the following class?Wht the name of the class should be? chartviewer ...

terrie

thanks in advance

another question is that how to modify the xml to use the servlet class?

THX

terrie

THANKS A LOT Where should I put the following code?where should I place after complie the following class?Wht the name of the class should be? chartviewer Servlet : private void doGet( HttpServletRequest request, HttpServletResponse response ) throws ServletException, IOException { // get the chart ...

terrie

THXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX in advance I have try to search in this forum for keyword likejsp,servlet,timeseries...etc... and also run jfreechart-sample.war file. Most the suggestion is seem to write sevlet class. As I want all job done in one jsp file like connecting to JDBC, SQL stmt and H...

terrie

THX

i agree with ur point that i get image display in the second case and not in html.

may i ask can how can i display the image in the first case with html code(i.e. both of "hihihi" and the chart)?

thanks in advance

terrie

thx in advance for ur reply let me make it more clear when I use img src="<%= graphURL%>" , the chart can't be displayed and "hihihi" can be displayed. the display i can see like that: >> hihihi :arrow: the chart with nothing and the red"X" on top-left-corner ewqewqewqedsadasd << when I use img src=...

terrie

Here is my code: <HTML> <HEAD> <%@ page contentType="text/html; charset=Big5" %> <%@page import="java.util.*"%> <%@ page import="org.jfree.data.DefaultCategoryDataset"%> <%@ page import="org.jfree.data.time.*"%> . . . ChartRenderingInfo info = new ChartRenderingInfo(new StandardEntityCollection()); ...

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which package i hvn't include?THX A LOT

real time displaying graph in jsp