Page 1 of 1
Last week in the Forums: Forcing Column Page Breaks in a Crosstab, Changing Dates to GMT, and more...
Posted by
mwilliams
, 13 February 2012 - 09:53 AM
This blog series takes a look back at the past week in the forums, recalling how active they were and highlights some of the questions asked that seem to frequent the forums or other interesting topics. The forum traffic is starting to pick up again. Many great questions and answers were posted. As always, thanks to those users who help answer questions! It is a great help to the community!
The unanswered topic for last week is about forcing a page break in a crosstab. The poster has a crosstab with several weeks of data. If they have 17 days in their range, they want to be able to show 3 crosstabs. The first two with 7 days each and the last with 3 days. If anyone has a good solution or suggestion for this, please post in the forum thread.
The next topic for this week is about converting dateTime fields to GMT. The poster wanted to be able to display their dateTime values in their report in GMT. The server is in CST. The easiest way, if the date just needs to be displayed this way is to use the .toGMTString() function. Another option could be to add or subtract hours from your date depending on the offset.
The last issue for this week is about invalid dates in the dataSet. The poster was having an issue when invalid dates are in their dataSet. For example, if a date is entered as 2/10/20122, on accident, the large year value would overflow the date field and would return them a large integer, rather than a date. This large integer is actually the number of days from the "zero" date in their system. So, the way to get this back to a date in BIRT is to take this number plus the number of days from the java default "zero" date to whatever your system's default date is, and use it in the new Date() function as the days parameter. This will recreate the incorrectly entered date so it can be displayed and the user can tell what happened, rather than just seeing a large integer.
Again, this is just a small sample of what went through the forums this past week. For more questions and answers that have been posted, check out the forums. As always, if you have a question, feel free to ask it, and if you see a question you know the answer to or have a similar experience to, feel free to post an answer or comment.
The unanswered topic for last week is about forcing a page break in a crosstab. The poster has a crosstab with several weeks of data. If they have 17 days in their range, they want to be able to show 3 crosstabs. The first two with 7 days each and the last with 3 days. If anyone has a good solution or suggestion for this, please post in the forum thread.
The next topic for this week is about converting dateTime fields to GMT. The poster wanted to be able to display their dateTime values in their report in GMT. The server is in CST. The easiest way, if the date just needs to be displayed this way is to use the .toGMTString() function. Another option could be to add or subtract hours from your date depending on the offset.
The last issue for this week is about invalid dates in the dataSet. The poster was having an issue when invalid dates are in their dataSet. For example, if a date is entered as 2/10/20122, on accident, the large year value would overflow the date field and would return them a large integer, rather than a date. This large integer is actually the number of days from the "zero" date in their system. So, the way to get this back to a date in BIRT is to take this number plus the number of days from the java default "zero" date to whatever your system's default date is, and use it in the new Date() function as the days parameter. This will recreate the incorrectly entered date so it can be displayed and the user can tell what happened, rather than just seeing a large integer.
Again, this is just a small sample of what went through the forums this past week. For more questions and answers that have been posted, check out the forums. As always, if you have a question, feel free to ask it, and if you see a question you know the answer to or have a similar experience to, feel free to post an answer or comment.
Page 1 of 1
Recent Entries
Creating a "Tabbed" HTML Report Design
Plug In 2 BIRT Contest - Spring 2013 Ends Soon
Creating Derived Cube Measures and More with BIRT and ActuateOne
Drop Elements Depending on Output Format
Solving a TOC Bookmark Issue by Using Multiple Fields in a Single Group Expression
Visualizing the Impact of Database Changes with BIRT and ActuateOne
Actuate's 11SP4 Release Provides Many Powerful New Capabilities, Including HTML5 Charts and more!
Getting a Marker in the Middle of a Gantt Chart Bar, Multi-Level HTML List Numbering, and more...
Switch to a Default Table if no Values Returned in Query, Parameterize the From Portion of an SQL Query, and more...
Adding Text to an Image, Using Table Data for a Crosstab's Data, and more...
Plug In 2 BIRT Contest - Spring 2013 Ends Soon
Creating Derived Cube Measures and More with BIRT and ActuateOne
Drop Elements Depending on Output Format
Solving a TOC Bookmark Issue by Using Multiple Fields in a Single Group Expression
Visualizing the Impact of Database Changes with BIRT and ActuateOne
Actuate's 11SP4 Release Provides Many Powerful New Capabilities, Including HTML5 Charts and more!
Getting a Marker in the Middle of a Gantt Chart Bar, Multi-Level HTML List Numbering, and more...
Switch to a Default Table if no Values Returned in Query, Parameterize the From Portion of an SQL Query, and more...
Adding Text to an Image, Using Table Data for a Crosstab's Data, and more...
My Blog Links
Recent Comments
- mwilliams on Drop Elements Depending on Output Format
- donino on Drop Elements Depending on Output Format
- mwilliams on Creating a BIRT report as a calendar view
- lnallamalli on Creating a BIRT report as a calendar view
- For Birt on Last Week in the Forums: BIRT and R Statistical Language, Specified Sort Order for a Table, and more...
- Bhanwar on Last Week in the Forums: Filtering Blank Spaces from Distinct Count Aggregation, Adding a Line at 0 in a Chart with Negative Values, and more...
- Srividya Sharma on Sorting a Crosstab by a Field Not Displayed in the Crosstab
- mwilliams on Last Week in the Forums: Using the Concatenate Aggregate, Hiding a Column When There is No Data, and more...
- java032 on Last Week in the Forums: Using the Concatenate Aggregate, Hiding a Column When There is No Data, and more...
- java032 on Last Week in the Forums: Using the Concatenate Aggregate, Hiding a Column When There is No Data, and more...
0 user(s) viewing
0 Guests
0 member(s)
0 anonymous member(s)
0 member(s)
0 anonymous member(s)
Categories
- .rptdocument
- 11 SP4
- Actuate
- ActuateJavaComponent
- ActuateOne
- aggregating data
- aggregation
- alignment issues
- Alternating Highlight
- archived BIRT versions
- area chart
- axis label
- barcodes
- batch file
- BDPro
- BIRT
- BIRT Exchange
- BIRT functions
- BIRT Studio
- BIRT-Exchange
- bookmarks
- border
- border color
- bursting
- calendar
- cascading parameter
- CEAPI
- cell border
- chart
- charting
- charts
- client side script
- color
- color codes
- command line
- computed column
- connection profile
- contest
- crosstab
- CSS
- CSV
- CSV export
- custom group
- custom sort
- Data Analyzer
- data cube
- Data Object
- data point label spacing
- data row security
- data set filter
- data set parameters
- dataset parameters
- Date Format
- deapi
- deploy
- devShare
- display name
- drop
- drop series
- dynamic chart
- dynamic chart labels
- dynamic chart marker
- dynamic chart scale
- dynamic chart title
- dynamic column sort
- Dynamic Column Visibility
- dynamic data set
- dynamic grid content
- dynamic grouping
- dynamic labels
- dynamic min/max
- dynamic scale
- Dynamic Text
- Dynamic Width
- Eclipse
- elapsed time format
- embedded grid
- empty csv error
- Event Handlers
- exception handling
- export data
- expression builder
- filter
- Firefox
- flash map
- Forum
- Forums
- fragmented schema
- gantt
- gantt chart
- global function
- GMT date
- grids
- group numbering
- grouping
- hide label
- hide measure detail
- hide series
- Hierarchy
- hierarchy report
- highlight
- highlight negative numbers
- HTML
- HTML listbox
- html lists
- HTML select form
- HTML Table
- HTML5
- https
- hyperlink
- image
- Impact Analysis
- Import Elements
- Ineractive Viewer
- Information Objects
- Interactive Viewer
- invalid dates
- iServer
- JAX-WS
- joint data set
- jquery
- jsapi
- JSF
- JSP
- legend
- legend color
- Library
- line height
- locale
- localization
- marker range color
- master page
- masterpage
- Maximo
- merge data
- multi-line text
- multi-select parameter
- multi-select parameters
- multi-value parameter
- multiple series
- NetWeaver
- newspaper
- newspaper layout
- optional y-series grouping
- osgi
- overlaying elements
- page break
- parameter
- parameters
- parameters in query
- PDF Complete
- Perl
- Pie Chart
- plug-in
- postgresql encoding issue
- progress bar
- property file
- R Statistical Language
- refresh report
- relative path
- reorder table
- report engine
- report viewer title
- reporting
- Reports
- Rolling Sum
- rotated text
- rptdesign
- rptlibrary
- runtime
- scatter plot
- script
- scripted dataset
- scroll bars
- Seam
- secure connection
- series color
- series name
- session variable
- sort
- Sort Order
- SP4
- special characters
- SQL
- SQL injection
- stacked bar
- stored procedure
- Styles
- Sub Report
- summing values from two different elements
- SVG
- tabbed report
- table
- table footer
- Themes
- TOC
- TOC with page numbers
- tomcat
- Tooltip
- transient report cache
- truncated text
- user parameters
- Vaadin
- value-of format
- version features
- Viewer
- viewer title
- visibility
- Web Service
- web viewer
- Webshpere
- Word
- xls
- XML data source


