Blog Archives

Video: Adding user-interaction with drill-down/detail content from a database to a Google Chart web application (3/3)

The video series has taught us how to build a custom web service to deliver data to the web application showing a Google Chart. Displaying information is wonderful, but the chart shows only aggregated values. Any user of the application will have the desire to drill down into the data and not just see the sums and averages.

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5 Minute Snack: Preparing imported data for visualization, data cleansing

The last snack showed how easy it is to read textual data into a database with Delphi and FireDAC.

However, most of the times we cannot be happy just yet. Creating a good user-experience is our major concern at all times and we want to offer our users easy to read information.

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