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nnvc

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  1. Hi! I am creating reports with a xml file datasource. But in some cases I have a huge datasource, for example bigger than 5000 records. I want to know if there is a difference in creating a report with xml datasource or csv datasource. If anyone can help me, i would apreciate it. Thanks in advance.
  2. Hello!! I am create a TimeSerieChart with JFreeChart, and then exporting it in a PDF file. My concern is about the values for the DomainAxis. It´s a DateAxis type. I have a big range os values it can be day, months, or years. As I can´t show all the labels in the chart so used the axis.setTickUnit(). for example: DateAxis axis = (DateAxis) plot.getDomainAxis(); axis.setTickUnit(new DateTickUnit(DateTickUnit.MINUTE,30)); If I have the values for one day, it will show me the labels in every 30 minutes. I also set the range : axis.setRange(minDt,maxDt); when the chart is created the domain labels don´t have the values that I added in the creation of the dataset. And also the value of the first date isn´t the one that is in range. Anyone have a clue to solve this. Thanks in advance.
  3. Hi!!! I have almost the same error. I am using a XML file as a datasource file, and sometimes the file contains a lot of data. I obtained the next error. org.apache.jasper.JasperException: Java heap space. How to solve this? Any idea? Thank you.
  4. Hi!!! What is this fix "Fixed the font extensions exporter" about? With the ireport3.6.1 I had a problem with fonts, in wich I had to create jar font containning the fonts that I am using in my reports. Thank you very much
  5. Hi Teodor!. I want to know how can I manage multiple - bands with JRDesignGroup. In java how can I do that. Thanks in advance.
  6. Hi!! I did manage it, i hope it can help you. I had two reports, one with data(reportA) and another with a chart(reportB), and each one has its own pages. I obtained the jasperPrint of the report A. with the jasper print i already know the number of pages of the reportA. I already know that the reportB has only one Page, so I send a parameterMap.put("totalPage",String.valueOf((jasperPrint.getPages().size()+1))); In the jrxml of the reportB I created a parameter totalPage, and used it to display the pages. I show the pages like 1 / 3 for example, and the text field expression is (($P{totalPage}.length() == 0)?(" " + $V{PAGE_NUMBER}+ " "):(" " +$P{totalPage})+ " ") In my case i use the reportB with other reports also, wich means that if send 0 in totalPage then its also ok. the evaluation time is different, for the 1 is "now", and for the 3 the evaluation time is Report. My reportA is in portrait and the reportB in Landscape and it works fine. I hope it helped you. Post Edited by nnvc at 11/20/2009 11:20
  7. Hi to all!! I have the same problem! I am using JASPER_PRINT_LIST and the page number of the report is not continuous. Do you have any idea how to solve this? Thank you !!!
  8. Hi! I want to know if it´s possible to have one page in portrait and other in landscape orientation Thank you
  9. Hi, I have a chart in the summary band, how can i solve the same problem of page footer? i have tried it with the last page footes, but it didnt work. i hope someone can help me thanks
  10. HI!!! I am doing a line chart, and I have a lot of values, so the legend is being superimposed, i really don´t know how to solve this. I hope someone can help me, thank you
  11. Hi to all!! I want to know how can I open a jrtx file in java. I want to obtain the styles from the template.jrtx. I someone knows anything about this, i would apreciate it. Thank you.
  12. Hi! I have the same problem but with chart. I am creating a dynamic chart with jrDesignChart. When I execute it´s ok i can see the chart, but when i print it, I get a black square. Thanks in advance
  13. HI! I coulda make it, I create a group, and placed there the crosstab, i thought it was not possible. Thanks anyway
  14. Hi! My report has only a crosstab. A crosstab can only be placed in the summary band(correct me if i am wrong). The problem is that i need to show the page footer but i can´t do it. I appreciate if anyone can help me. I dont think that the fake group would help me. Thanks in advance.
  15. Hi!! yes it´s possible to create dynamic jrxml. you can start with: JasperDesign jdes = (JasperDesign)JRXmlLoader.load(reportName); and then you can add, elements on your jasperdesign such as. at the end you have to: JasperPrint jasperPrint = new JasperPrint(); and then export your jasperPrint. I hope it had helped you. JasperReport jasperReport = JasperCompileManager.compileReport(jdes); ---- compile your jdes jasperPrint = JasperFillManager.fillReport(jasperReport, parameterMap, new JRXmlDataSource());
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