Search found 12 matches

by anibanm
Tue Oct 23, 2007 4:53 pm
Forum: JFreeChart
Topic: CategoryDomain
Replies: 2
Views: 3242

What can I do?

Hello, I need your help.
what function should be overwritted to get my objective?

I've tried to overwritte refreshTicks method but I had problems with categoryLabelPositions because it has private access.


I'm waitting for your answer.
Thanks
by anibanm
Wed Jun 27, 2007 10:23 am
Forum: JFreeChart
Topic: CLICK in a categoryplot
Replies: 2
Views: 3442

OK, now it's fine.

Thank's a lot.
by anibanm
Wed Jun 27, 2007 9:04 am
Forum: JFreeChart
Topic: CLICK in a categoryplot
Replies: 2
Views: 3442

CLICK in a categoryplot

Hello, I have a LineChart. When I click in a point in chart I'd like to get its category. I've achieved my aim in a XYPlot with the following code: public void chartProgress(ChartProgressEvent event) { if (event.getType() != ChartProgressEvent.DRAWING_FINISHED) { return; } if (this.panel != null) { ...
by anibanm
Mon Jun 25, 2007 5:57 pm
Forum: JFreeChart
Topic: CategoryDomain
Replies: 2
Views: 3242

CategoryDomain

Hello,

I've a CategoryPlot.

There're many Categories (480 diferents) in domain, how can I do to display only some categories(for example 6 category, one of every 80 categories)?

Thank's
by anibanm
Mon Jun 25, 2007 9:50 am
Forum: JFreeChart
Topic: PROBLEM with dates from database in a table
Replies: 5
Views: 6095

Hello, I found an strange behaviour Calendar cal = new GregorianCalendar(); Calendar cal2 = new GregorianCalendar(); cal= new java.util.GregorianCalendar(2003,2,30,1,50,0) ; cal2= new java.util.GregorianCalendar(2003,2,30,2,0,0) ; System.out.println(new Minute(new Date(cal.getTimeInMillis()))); Syst...
by anibanm
Fri Jun 22, 2007 10:01 am
Forum: JFreeChart
Topic: PROBLEM with dates from database in a table
Replies: 5
Views: 6095

Hello, I' ve created a dataset from a DB access public XYDataset createDataset(int min, int max) throws SQLException { JDBCXYDataset data = null; try { Driver d = (Driver)Class.forName("sun.jdbc.odbc.JdbcOdbcDriver").newInstance(); } catch (Exception e) { System.out.println(e); } // GET CONNECTION C...
by anibanm
Fri Jun 22, 2007 9:40 am
Forum: JFreeChart
Topic: PROBLEM with dates from database in a table
Replies: 5
Views: 6095

PROBLEM with dates from database in a table

I've a problem with the dates. I've an access database and one of its fields is defined as date/hour. I've built a table and my problem is that only displays date and no hour. I tried to implement the code following: public Class getColumnClass(int c) { if (c==1) return Minute.class; if ((c==2)|(c==...
by anibanm
Thu Jun 07, 2007 3:33 pm
Forum: JFreeChart
Topic: Scroll chart
Replies: 0
Views: 2006

Scroll chart

Hello, I'm trying to do a scroll in a chart. My chart: JFreeChart chart1 = ChartFactory.createTimeSeriesChart( "Gráfico", // chart title "Fecha", "Velocidad m/s", data, // data true, // include legend true, false ); where data is a JDBCXYDataset. data = new JDBCXYDataset(conecction); String sql = "S...
by anibanm
Thu May 31, 2007 8:40 am
Forum: JFreeChart
Topic: CLICK IN CHART- CAPTURE DATA
Replies: 2
Views: 2997

Thank you very much! OK, but now I need index of every date in dataset. I've a problem, I can't use series.getIndex(RegularPeriod) because my XYdataset was obtain like JDBCXYDataset. How I could do it? public void chartProgress(ChartProgressEvent event) { if (event.getType() != ChartProgressEvent.DR...
by anibanm
Wed May 30, 2007 10:06 am
Forum: JFreeChart
Topic: CLICK IN CHART- CAPTURE DATA
Replies: 2
Views: 2997

CLICK IN CHART- CAPTURE DATA

Hello, I’m telling you my problem! I need capture one event (click in one point of chart) to tick this point in a Jtable. But domain are dates…. double xx = plot.getDomainCrosshairValue(); How could I capture the dates? Here I put a piece of my code: public void chartProgress(ChartProgressEvent even...
by anibanm
Fri May 25, 2007 9:14 am
Forum: JFreeChart
Topic: Catch tooltips
Replies: 1
Views: 2243

Catch tooltips

Hello,
I'd like to catch text that is displayed when the mouse pointer “hovers” over a data item in a chart . ¿Is it possible?

Thank's
by anibanm
Fri May 18, 2007 8:09 am
Forum: JFreeChart
Topic: Problems with DomainAxis
Replies: 0
Views: 1752

Problems with DomainAxis

Hello, I’m using a connection DataBase to obtain CategoryDataset. So I create a chart (ChartFactory.createLineChart) and I customize range axis but I’ve problem with domain Axis. CategoryDataset ds1=createDataset(); JFreeChart chart1 = ChartFactory.createLineChart("xxxx", "Fecha", "Velocidad m/s", d...