Set X&Y axis values dynamically

A discussion forum for JFreeChart (a 2D chart library for the Java platform).
Locked
aavanorsystems
Posts: 1
Joined: Tue Mar 28, 2006 2:00 pm

Set X&Y axis values dynamically

Post by aavanorsystems » Tue Mar 28, 2006 2:04 pm

How to set X & Y axis values in jfreechart and to set the scale for the values dynamically. :(

for example:
x axis must start with a given time....with minutes in between the scales.

gribas
Posts: 32
Joined: Thu Jan 26, 2006 5:34 pm

Post by gribas » Thu Mar 30, 2006 9:03 pm

1. Get the ValueAxis (chart.getXYPlot().getxxxAxis())

2. use the methods
setLowerBound();
setUpperBound();
setTickUnit();

I think you'll have to cast your axis object in order to use the
third method. If it's a TimeSeries try DateAxis, else try NumberAxis.

Locked