Search found 9 matches

by sandrider
Thu Jul 12, 2007 2:57 pm
Forum: JFreeChart
Topic: Redraw/repaint a graph
Replies: 6
Views: 7960

Thanks!

Thanks a lot uvoigt, it works!
by sandrider
Thu Jul 12, 2007 4:03 am
Forum: JFreeChart
Topic: Redraw/repaint a graph
Replies: 6
Views: 7960

Nope not creatChartPanel()

Hi uvoigt, Thanks for the reply. This is my createChartPanel(): private ChartPanel createChartPanel() { dataset = createDataset(); ChartPanel cp = new ChartPanel(createChart(dataset)); cp.setPreferredSize(new Dimension(500, 220)); cp.setBackground(Color.WHITE); return cp; } The dataset has been decl...
by sandrider
Wed Jul 11, 2007 2:50 am
Forum: JFreeChart
Topic: Redraw/repaint a graph
Replies: 6
Views: 7960

Still doesn't update

Hi David, I have updated the dataset but the chart still doesn't update. This is the chart code. private JFreeChart createChart(IntervalXYDataset dataset) { JFreeChart chart = ChartFactory.createXYBarChart( null, "m/z", false, null, dataset, PlotOrientation.VERTICAL, false, false, false ); chart.set...
by sandrider
Mon Jul 09, 2007 2:09 pm
Forum: JFreeChart
Topic: Redraw/repaint a graph
Replies: 6
Views: 7960

Redraw/repaint a graph

Hi, I'm wondering how can I redraw a chart that is already displaying a chart. I want the user to push a button and recalculate the chart and have it redrawn. Which would I have to change, the IntervalXYDataset, the XYSeriesCollection, the XYPlot or the XYBarRenderer? I was thinking that I just have...
by sandrider
Thu Jun 28, 2007 2:19 pm
Forum: JFreeChart
Topic: Custom labels for series in a chart
Replies: 0
Views: 2030

Custom labels for series in a chart

Hi, I have a chart that has 3 series on it (coloured differently) and I want to label the series (each series has a number of bar values) with custom labels (I'm using the XYBarRenderer). Is there a way for me to label each value in a series and make them visible/invisible when I make the series vis...
by sandrider
Mon Jul 10, 2006 7:06 am
Forum: JFreeChart
Topic: Setting series as visible/invisible and setting range axis
Replies: 1
Views: 2976

Setting series as visible/invisible and setting range axis

I have 2 questions. Question 1 I have used the source codes for the XYBarChartDemo4. I have succeeded in changing the colour of the individual plots (I have 3 series in 1 collection). plot.getRenderer().setSeriesPaint(2, Color.gray); I'd like to make the series visible/invisible depending on the use...
by sandrider
Wed Jul 05, 2006 5:16 am
Forum: JFreeChart
Topic: Width of bar for XY Bar Chart
Replies: 1
Views: 2162

Width of bar for XY Bar Chart

Hi,

Is there a way for me to 'force' the width of an XY Bar Chart.

The lines of the plot like like lines when it is drawn but when I zoom in, it becomes bars. Can I force it to be lines and not bars?

Thanks.

Desmond
by sandrider
Fri Apr 28, 2006 1:09 am
Forum: JFreeChart
Topic: Newbie question: Which graph to create
Replies: 3
Views: 4272

Thanks David.

The data:
The x-axis displays the weight and the y-axis is the intensity. It isn't time based, can the XY Bar Chart still be used?

Also need to know what the bin is?

Thanks.

Desmond
by sandrider
Thu Apr 27, 2006 6:54 am
Forum: JFreeChart
Topic: Newbie question: Which graph to create
Replies: 3
Views: 4272

Newbie question: Which graph to create

Hi,

I'm trying to redo an application and it displays a graph like this.

http://static.flickr.com/49/135766592_9 ... b5.jpg?v=0

1) Should I use histogram for this?

2) What is the bins in the HistogramDataset().addSeries(key, values, bins)?

Thanks.

Desmond