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by akkeri
Mon Jan 12, 2004 2:12 pm
Forum: JFreeChart
Topic: Displaying a chart inside a jsp page between HTML code ?
Replies: 11
Views: 41620

you can do it like this: in your jsp page you only set the source of the image generated to be your servlet like this: <html> <head> body> Voila le graph<p> <img src="/servlet/your_servlet_name"> </body> </html> and in your servlet you specify the content type of the file so the browser can read it ...
by akkeri
Mon Jan 12, 2004 1:45 pm
Forum: JFreeChart
Topic: How to change default bar color to my own favorite?
Replies: 1
Views: 2672

you can use this

Code: Select all

JFreeChart chart = ChartFactory.createBarChart3D(title,x,y,dataset,PlotOrientation.VERTICAL,true,true,false);
CategoryPlot plot = chart.getCategoryPlot();
BarRenderer3D renderer = (BarRenderer3D) plot.getRenderer();
renderer.setSeriesPaint(0, new Color(0x990000));
by akkeri
Wed Jan 07, 2004 10:43 am
Forum: JFreeChart
Topic: How to use Jfreechart with Jbuilder?
Replies: 4
Views: 4312

follow these steps to use jfreechart with jbuilder: go to menu: project/project properties/required libraries click add and the select new: in the "new library wizard" give it some name and select "project" for the location. click add and select the path of the jar archives jcommonx.x.x.jar and jfre...
by akkeri
Wed Jan 07, 2004 10:34 am
Forum: JFreeChart
Topic: Pb when displaying valueson pie charts
Replies: 2
Views: 3725

thanks dave but i also solve the pb:) first i used the code: Pie3DPlot plot = new Pie3DPlot(data); pieplot.setSectionLabelType(PiePlot.VALUE_AND_PERCENT_LABELS); and now i changed to chart = ChartFactory.createPie3DChart(titre, data, true, true, true); PiePlot pieplot = (PiePlot)chart.getPlot(); pie...
by akkeri
Wed Jan 07, 2004 10:31 am
Forum: JFreeChart
Topic: Pb with url generator on pie chart
Replies: 2
Views: 3970

thanks dave but i solved the pb. first i used the code provided by Richard Atkinson in it home page : Pie3DPlot plot = new Pie3DPlot(data); plot.setURLGenerator(new StandardPieURLGenerator("chart.jsp","section")); and i had the pb but then i change it to chart = ChartFactory.createPie3DChart("title"...
by akkeri
Tue Jan 06, 2004 5:04 pm
Forum: JFreeChart
Topic: Pb when displaying valueson pie charts
Replies: 2
Views: 3725

Pb when displaying valueson pie charts

i would like to display the values of the sections on a pie charts to integrate them in pdf files (with itext) because i can't use tooltips i made it for bart chart and i have used: BarRenderer3D renderer = (BarRenderer3D) plot.getRenderer(); renderer.setItemLabelsVisible(true); and it worked fine. ...
by akkeri
Tue Jan 06, 2004 4:59 pm
Forum: JFreeChart
Topic: Pb with url generator on pie chart
Replies: 2
Views: 3970

Pb with url generator on pie chart

i am generating two kinds of charts: bar an pie charts i am having pbs when generating urls for pie charts, i used: for bar charts renderer.setItemURLGenerator(new StandardCategoryURLGenerator("chart.jsp", "series", "section")); and it worked fine. and for pie charts i used: plot.setURLGenerator(new...
by akkeri
Sat Dec 13, 2003 8:44 am
Forum: JFreeChart
Topic: JFreeChart and IText
Replies: 1
Views: 3671

source code

Can you post the source code
by akkeri
Fri Nov 28, 2003 11:03 pm
Forum: JFreeChart
Topic: How can I show the values on PIECharts?
Replies: 2
Views: 4186

How can I show the values on PIECharts?

How can I show the values on PIECharts.
i did it for bar charts . i used
BarRenderer renderer = (BarRenderer) plot.getRenderer();
renderer.setItemLabelsVisible(true);
but for pie charts i don't know what to do
by akkeri
Fri Nov 28, 2003 10:56 pm
Forum: JFreeChart
Topic: How can i rotate the values of the x axis
Replies: 2
Views: 4079

Thank you but i used:
CategoryAxis axis = (CategoryAxis) plot.getDomainAxis();
axis.setVerticalCategoryLabels(true);
by akkeri
Thu Nov 27, 2003 11:24 pm
Forum: JFreeChart
Topic: How to show the values on the bars?
Replies: 2
Views: 4667

haw can i show values for pie charts

haw can i do the same for 3Dpie charts.
by akkeri
Thu Nov 27, 2003 10:11 pm
Forum: JFreeChart
Topic: How can i rotate the values of the x axis
Replies: 2
Views: 4079

How can i rotate the values of the x axis

I have long values to isplay on the x axis. is it possible to rotate them to get better image.
by akkeri
Mon Nov 24, 2003 2:38 pm
Forum: JFreeChart
Topic: Can tooltips work with images not generated on disk
Replies: 1
Views: 3139

Can tooltips work with images not generated on disk

i am getting charts generated directly in the output stream but i need to get tooltips and drilldown. how can i get this, can any one help me.
thank you

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