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Hi : Taqua Thanks for your help. I've tried several times, but it didn't work. Here is my codes: public Wheeltest(String s) { super(s); OHLCDataset ohlcdataset = createDataset(); JFreeChart jfreechart = createChart(ohlcdataset); jfreechart.getXYPlot().setOrientation(PlotOrientation.VERTICAL); ChartP...

Hi:
how can i add KeyListener to a chartPanel object?

Hi: JFreeChart default to zoom in(out) when the mouse is dragged, but I want to use mouse wheel to control this, so I read the source code of ChartPanel class, and copyed some methods to my class,there are getScreenDataArea() translateScreenToJava2D(Point screenPoint) zoomInBoth(double x, double y) ...

Good topic

HI:
im working on a stock analysis system, would someone give some samples to me?
Thanks!

Hi:
In default way, it zoomed in(out) when I dragged the mouse
But in my program, I want to use mouse wheel to zoom in or zoom out .
So I decide to write the method by myself, but I can't get any help from the source code, will someone explain me how to do this??

Hi:jwenting
sorry....what's your meaning

Hi:raumaduth

I get it!
Thanks for your help

I've seen the codes in pakage "FC guide", I wrote a program similar with the CandlestickChartDemo1.java here is my program: public class temptest extends ApplicationFrame { public temptest(String s) { super(s); OHLCDataset ohlcdataset = createDataset(); JFreeChart jfreechart = createChart(ohlcdatase...

I've found chartPanle class.....I think I've knew what to do...................

Hi:raumaduth Thanks for your help. But I've found something really strange :? Here is the fragment of my program: XYPlot volPlot = new XYPlot(vol_avg_line5, null, y1Axis, xyLineRender1); XYPlot candlePlot = new XYPlot(k_line, null, y2Axis , candlesRender); Use this I created 2 XYPlot object.Then: Co...

hi!

how can i capture mouse events?
how can i add codes to JFreeCharPanel?

help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

hi , in my project, on a K-Line chart, when i drag my mouse to choose an area, how can i recognize the data in this area? I want to add event listener to the plot, but there is only one method: addChangeListener() . and in org.jfree.chart.event package, there are no class used to response the mouse ...

i have a XYPlot object, how can i capture a mouse event?....for instance....user dragged the mouse to choose a area on the plot.