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Tutorial
463

Step 5: Design a BIRT Report Chart

In this step we will add a simple chart to the report: Open the [New Chart] dialog box by dragging a Chart from the [Palette] window and dropping it on the report design (.rptdesign) layout. In the [Select Chart Type] tab select Tube as the chart type and click Next. In the [Select Data] tab
Tutorial
28

Report Generation with BIRT and JPA

will be presented in the BIRT report using a chart and a table: The tutorial consists of the following steps: 
Tutorial
28

Step 4: Create an ObjectDB Data Set

the next steps we will use this data set to build a chart and a table.
Issue
10

[ObjectDB 2.2.6_02] Unexpected exception (Error 990) at com.objectdb.o.OBC.aJ(OBC.java:961)

of point on the chart PointEntity latestPoint = new PointEntity(moment); latestPoint.setX(x); latestPoint.setY(y); // create and update a Chart ChartEntity chart = new ChartEntity(identifier); create(chart); chart.addPoint(latestPoint
Issue
7

[ObjectDB 2.2.5_02] Unexpected exception (Error 990) com.objectdb.o.InternalException: java.lang.NullPointerException: null

.java:113) my code (generated by netbeans) for findEntities() is as follows: public List<Chart ... <Chart> findChartEntities(int maxResults, int firstResult) { return findChartEntities(false, maxResults, firstResult); } private List<Chart> findChartEntities(boolean all, int
Forum
4

Getting sales quantity per country with a query, an idea anyone?

Hi, For the purpose of some charts on a dashboard for our ERP i would like to get the list of countries and the sales quantity for each of them. I am pretty sure it is somehow possible ... . Its very nice to get all that in one single query, this call is used for a pie chart. public static List
Forum
4

TemporalType injection with Calendar using JPA

Chart implements Serializable { private TimePeriod id; private List points; public Chart() { this.points = new ArrayList(); }   @EmbeddedId public
Forum
2

Left join fetch behaviour doesn't retrieve children?

charts. Regards, Xirt Interesting results. Different methods are faster/slower in different conditions
Forum
2

Suspected memleak caused by bad state of EntityManager

can never be released by JVM.There is a chart describes the instances exists in memory. We had checked the heap