The challenge is to present the data seamlessly and in a non-linear fashion without disjointing the presentation. Context shifting between charts wasn’t going to cut it – I needed a way to flip from chart to chart in a non-linear fashion and I also needed a few scripted pathways through this data.
My presentation requirements expose two shortcomings of Roambi and a most BI products on the iPad for that matter -
- BI charts can’t be used in real-time to display results using the Apple (Nasdaq: APPL) VGA Display Adapter, Microstrategy’s iPad app is an exception;
- Switching between charts takes precious time during the presentation and visually separates the key data points that when viewed fluidly, demonstrate a key intelligence finding. Roambi does provide a favorites option in the ES version that allows you to achieve some degree of context switching.
Roambi Blink (see The Big Mobile BI News is “Blink”) joins five existing Roambi Views – Cardex, CataList, PieView, SuperList and Trends – as well as an additional new View available today, Roambi Elements. Elements allows users to combine multiple charts and graphs easily into a single mobile dashboard, providing for convenient comparisons and analysis. However, this capability is available only in the enterprise version (Roambi ES) at a pricey $795/user and even if you have access to Roambi ES, you can’t display the results to a projector and the immediate accessibility in the dashboard is limited to four data views.
As is painfully noted in the Roambi Forum, users would love the ability to output charts directly to the VGA adapter – indeed, as one user suggests – “this would be an awesome feature”. I have to side with the users on this who are a bit stunned that iPad apps are so display challenged – it’s simply a very important feature that’s missing in Roambi. The ability to display BI is a key requirement for iPad-toting executives. But as I mentioned above, my specific requirements for BI presentations often include fluid chart switching and seamless connections of contextual data views.
The Solution
I’ve previously written about PictureLink (see Use Images to Make a Point); this very capable tool makes it possible to create non-linear presentations from screenshots. Furthermore, PicturLink’s clever hyper-linking feature lets you craft linked pathways between disparate images by embedding tap regions in the images.
PictureLink does one thing and it does it without fanfare or an over-the-top and complex user interface. It helps you organize collections of images in a way that make them logically interactive and fluid. By selecting regions (think image maps in HTML or HyperCard from the 80’s) you can create hot spot tap areas in the images that resolve to other images in the collection.
Here are five simple steps to create visually stunning and fluid presentations using Roambi and PictureLink.
- Display each Roambi chart view needed for the presentation on iPad; snap a screenshot by selecting the home and power buttons simultaneously. (Tip – it’s a good idea to capture your screens in the approximate order you want to display them in the presentation)
- Launch PictureLink and create a new presentation.
- Select each image from your saved screenshot pictures. (Tip – you can rotate landscape images once you have them in a PictureLink collection.)
- Create link zones on each chart that lead you to the next chart in the presentation.
- Test the flow and presentation order and refine as needed. (tip – it’s possible to create numerous pathways through your images using multiple link zones and you can also create next and previous links on every image.)
Once you have the presentation of the images in the order you need, plug in your VGA adapter and PictureLink is ready to broadcast the presentation to a projector.
Here’s a quick video with a simple working example. Note how various locations in the chart images have been linked through invisible tap zones that I created. Bear in bind that it’s very difficult to video iPad let alone Roambi which uses a significant amount of black in its chart themes. To get a decent demo of a non-linear PictureLink presentation I gad to set the display to reverse black and white. Roambi, in case you weren’t aware, displays data with amazing clarity so I apologize for this less-than-amazing video.
















There’s no question BI apps for the iPad should support the VGA-out adapter for presentation use…and MicroStrategy Mobile does! No extra steps required. Feel free to test it out in our free app available on the App Store, and let me know what you think.
Thanks Nicholas. I’ll check it out today and I’ll also start to experiment more with the Microstrategy solution. Who should I contact to get access for a deeper review?
I have an app called 6S Slide Show in the app store that you may be interested in. Its a really simple image based presentation viewer. You can import images from your photos folder, through iTunes or through Dropbox and organize them in your presentation. The idea is that the app is always ready to do your presentation/pitch. It also supports vga video out.
It is free for one presentation so you can try it out and there is an in app purchase if you decide its a useful tool. There’s more info at http://www.e-string.com/6S Thanks.
Julio
Julio,
I looked at 6S and you have a great product there. I like the simplicity philosophy you’ve followed. We’ll do a review on this sometime soon. Can you a few moments to articulate the value of 6S over simply converting slides to a PDF and using any presentation app to output to VGA?
–bf
I created an app to fill the gaps of wanting to see what is on my ipad screen while presenting, and also having a remote control.
Point App
http://itunes.apple.com/us/app/point/id401175425?mt=8
Feature Highlights:
* Import photos from your iPad photo library, including slides in JPEG
* Rearrange the order of your slides on the fly
* Display your current slide on the iPad screen while it is connected to a projector or external monitor
* Remote control your slides with the Control Point app for the iPhone and iPod touch
* Remote control your iPad volume with the Control Point app for the iPhone and iPod touch
* 10-hour iPad battery life with WiFi & 3G switched off.
* 18-hour iPhone battery life with WiFi & 3G switched off.