User interface for delivery system comprising diary function

The invention provides a device for displaying information, comprising storage means for storing data, display means adapted to display data to a user, and user input means. The data is organized as data units, each data unit comprising time data, type data and information data, and the display means is adapted to graphically display an aggregate period view comprising at least two period views, graphically display a single period view, graphically display a symbol corresponding to a given data type, graphically display at least one data type symbol for every period view, and display a card view comprising information data corresponding to a selected symbol. The user input means allows the user to select a desired period view from an aggregate period view, the display thereby displaying the selected period view, and select a desired symbol, the display thereby displaying a card view showing at least a portion of the corresponding information data. By this arrangement a data display user interface is created p