draw « Graph « JFreeChart Q&A

1. Can I draw the graph in Freechart?    jfree.org

Hi, all, I came acrosss such a requirement like below: ------------------------------------------------------- Raw Data: DC4: 72.7, 72.5, 71.31, 74, 73.1, 75, 73.1, 73, 74.4 DC5: 72.3, 72.3, 72.7, 69, 70.6, 70.5 DC7: 73.3, 73.5, 74.1, 75.2, 70.5, 74, 71.7, 74.5, 74.5, 77.3 The servlet should plot the following chart. Requirements: a) should color code the pre-defined normal zone area (73-79 in this ...

2. stacked area graph not drawing correctly    jfree.org

stacked area graph not drawing correctly by mort Tue Apr 11, 2006 8:51 am Hi, I'm using JFreeChart 1.0.1. I was in the process of creating a dynamic stacked area graph when I found the resulting graph was not drawn correctly. I'd like to make sure I'm using the classes TimeTableXYDataset and StackedXYAreaRenderer as expected. The following example of the ...

3. Drawing Simple Line Graph in Jfree    jfree.org

4. how draw line graph ?    jfree.org

hello friends, i am new to java(biginer) and i am writting a program in which i will get information (data) from the PCB through SERIAL port (ex:Temperature of the board for every 2 sec) now i have to draw the graph for the values which i got from the board..when there is a temperature differance ..then it should be reflected on ...

5. Selecting graph after drawing a graph    jfree.org

Hi, Is this possible with JFreechart? I have a time series graph that displays time on x-axis and "value" on y-axis. If i have multiple data sets , the graph will show data line for each data set and the legend table will show a legend for each data set. Now in JFreechart is there a way to allow the user ...

6. HOWTO: Draw Two Different Graphs On The Same Canvas    jfree.org

Hi there, I just thought I'd post a little workaround that I came up with to draw two graphs to the same PNG image. There's some capability for this in JFreeChart but I wanted to serve two totally different graphs to a browser using the same .png file. Firstly, make sure both of your graphs work separately. I'd suggesting making your ...

7. how to draw a graph like that ?    jfree.org

8. Draw spectrogram graph    jfree.org