La séptima vida

...o el gato así lo espera/teme

Evaluating conditional expressions

After parsing the little language described in the previous article, the resulting data structures are translated into executable code. This article describes the translation process.

Plotting data with Server-Sent Events

In the last article we imagined a dashboard that could display measurements coming from a machine, but the article felt quite short to that promise. But beauty is in the eye of the beholder. This article shows a simple plot built using Flot, a JavaScript plotting library.

Playing with MQTT and Server-Sent Events

Imagine an industrial machine emitting measurements and data as MQTT messages. These messages are then processed in a web server and pushed into a web page using Server-Sent Events to be displayed in a nice dashboard. Well, this posts merely scratches the surface of this application.