![]() SpaceNet 2.5 (2008-2009) - New scenarios (ISS, Moon, Mars), user-centric design, new object and demand models, "ilities" analysis.SpaceNet 2.0 (2007-2008) - Code migration to Java, advanced visualizations, SQL database.SpaceNet 1.4 (2007-2008) - Internal development for lunar campaign scenarios.SpaceNet 1.3 (2007) - Initial public release: lunar sortie scenarios.SpaceNet 1.2 (2006-2007) - Established visualizations and database.DocumentationĪ user's guide and quick start tutorial is available in the doc/ directory. Common Integrated Development Environments (IDEs) such as Eclipse often provide these products in a user-friendly tool. Simply double-click on the JAR to launch SpaceNet.Īlternatively, building your own version of SpaceNet requires a Java Development Kit (JDK) and Apache Maven to manage dependencies. The easiest way to get started is to download one of the binary releases which packages the executable Java Archive (JAR) file. SpaceNet requires a Java Runtime Environment (JRE) to run. Though every available effort has been expended to eliminate bugs, there is a good chance that residual errors will inevitably occur. As such, it has not received exhaustive testing during development. It is a product of several years of research and we hope its public release will simulate future research in this subject area and beyond. SpaceNet is a simulation-based software tool to design and analyze long-duration human space exploration missions. In this case, it’s -12 months, but you can also use years, quarters, days as criteria.This is a copy of the SpaceNet v2.5r2 source code previously hosted at. With a combination of DATE and MONTH functions, we are telling our measure how far in the past we want to calculate. If you want to see all values from the beginning of the year, you can adjust measure like this: Sales Amt StartYear = VAR MaxDate = MAX('Dates') VAR MinDate = STARTOFYEAR('Dates') VAR Result = CALCULATE( SUM(FactOnlineSales), FILTER(FactOnlineSales, FactOnlineSales >=MinDate & FactOnlineSales=MinDate & FactOnlineSales<=MaxDate) ) RETURN ResultĪgain, the only difference is in the starting point definition. We will just slightly change our measure for calculating Sales Amt. The disconnected table stays in place, because, don’t forget, it is the key ingredient to solve this. However, what if we need to see only those values since the beginning of the year for the date selected, or 12 months prior to the selected date. Pretty cool, ha? Fine Tuning our solution Let’s head over to Power BI Desktop and see if something can be done. Because, if you rely on the “normal” relationship between the Date dimension and fact table, data will be filtered based on dates selection which serves as a relationship between these two tables. The trickiest thing here is establishing a proper relationship between the Date dimension and the fact table. ![]() That being said, Edit Interactions, as a way to remove the filter from specific visual, was not an option, since it would completely deny a user from selecting any specific value for filtering. Visuals would be adjusted to dynamically change based on user selection. Again, if they select March 31st, 2020, they need to see values starting from January 1st, 2020. Additionally, they need an option to choose a specific date and see values from the beginning of the year for the selected date. They needed to see values for the specified period in the past, based on dates selection.įor example, if they select March 31st, 2020, they need to see values for the previous 12 months, so starting from April 1st, 2019. Recently, a friend of mine came across with an interesting request he got from his client. ![]()
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