Search found 3 matches

by Per
Thu Aug 09, 2007 4:40 pm
Forum: JFreeChart - Stockmarket
Topic: Mark large spreads in Price/Time chart
Replies: 2
Views: 13374

FIXED

Or use a Market, as shown in MarkerDemo2 or CategoryMarkerDemo2. Yeah, I went for the marker. I added these methods to my custom ChartComposite and registered it as a SeriesChangeListener for the bid and ask TimeSeries data sets. /** * Compares bid and ask prices and adds (or updates) a marker if t...
by Per
Wed Aug 08, 2007 10:08 pm
Forum: JFreeChart
Topic: How do I get the Y value of a timeseries from a a given X?
Replies: 1
Views: 2822

How do I get the Y value of a timeseries from a a given X?

I've got a standard TimeSeries chart with two series. When I move my mouse around the chart I'd like to display the time under the mouse and the Y value of the two series at that time in a separate component. I can get the X value (time) and the exact Y value under the mouse, but how do I get the ac...
by Per
Wed Aug 08, 2007 4:52 pm
Forum: JFreeChart - Stockmarket
Topic: Mark large spreads in Price/Time chart
Replies: 2
Views: 13374

Mark large spreads in Price/Time chart

Hi,

I've got a standard Price(Y), Time(X) chart. I use it to plot the buy and sell prices of a currency over a time period. Sometimes the spread between buy and sell is larger than a specific value. I would like to mark that time range with a specific background color (say red). Is this possible?