www.jfree.org

Thanks, but I have a problem, I posted: public JFreeChart XYLine(String vInDep, String vDep){ XYSeries series = new XYSeries("Leyenda de Línea"); /* We cross the bidimensional Array adding it to the chart, as long as null value by row does not exist */ for (int i=0; i<arrayVars.length; i++){ if( (nu...

Hi, I have a method that paint a graph with the values of an array[][], I need that this method show the points of the values ( in addition to the XYline ) (In order to know in what points of the line are the values) My code I use is: public JFreeChart XYLine(String vInDep, String vDep){ XYSeries se...

Hello again... Now I want to make a XYAreaChart. When I do it, the "dividing horizontal line" that there is, is in value 0 of the Y-axis , It would be possible to force to that it was another value instead of the 0? (for example, in my case I would like that the "dividing line" was in the value of t...

jesusmgmarin wrote:Ok, but This change the X axis, no? How can I change the Y Axis ??

I have solved this: Thanks

I have already solved this, I had to do this after ... ..... final JFreeChart chart = ChartFactory.createXYBarChart( "Chart Barras "+vDep+" vs "+vInDep, //Tittle vInDep, //Legend X Axis false, vDep, //Legend Y Axis ColeccionDatos, //Dataset PlotOrientation.HORIZONTAL, //Orientation true, //Flag lege...

Hello, I have a XYBarChart but it has severals values, and the bars are superposed because they are a little wide. I want to know if there is some method to modify the width of the bars. The code I have is: public JFreeChart BarsChart(String vInDep, String vDep){ final XYSeries series = new XYSeries...

Ok, but This change the X axis, no? How can I change the Y Axis ??

Hello I need modify a chart generate. I use jfreechart-1.0.0.jar . I have crateed a graph with a series of values, http://carpex.usal.es/img.jpg but now I need to change my Y-axis, The graphs must show in depth. That is to say, in the Y-axis the Depth goes. The highest value of the Y-axis correspond...

hi, I have a java class that creates a chart (Area Chart). To create the " dataset " I use a variable ( arrayVars ) that contains the data, but the chart is not create Ok, I want only one area in the chart , but with this code creates an area by each row. ( I want in X-axis the values of column 0 an...

Thanks very much.

I didn´t know that a Servlet that generates a graph could be invoked with the tag <img>

Now it runs

Hi, and thanks for write me. I have been able to load and that the Servlet works that generates the graph, but ademas of the graph I want to show more texts in servlet. In servlet I have (so that it shows gráfica) response.setContentType("image/jpeg"); and I have tried to put response.setContentType...

In witch OS are yor working ?

I am using Debian + tomcat + j2sdk1.4.2_10 + jfreechar-1.0.1 ... I have a doubt on how adding a functionality. I have a page in jsp that loads an Applet , this Applet loads a Servlet which generates a graph with JFreeChart . This works correctly, but in the Servlet I have: ........ response.setConte...