Numbers drawn, not typed.
On most boards a dashboard's number is text in a box, and nothing knows it is a number. Here each value is drawn by a figure made for it — an indicator, a delta, a ring or a bar against a goal, a trend from a list of points.
Each part of a figure reads a field.
A dashboard figure is shaped by a field of its object. The ring paints Sales today against Goal today; the trend paints Cups by hour, a list of pairs, each a name and a number. Correct a number on the object and every drawing of it is corrected.
10:00 44 · 11:00 39 · 12:00 52
maximum ← Goal today
Manhattan's sales are summed from its shops.
Manhattan's card holds no typed number. Its Sales today is a sum over the shops it holds, SoHo and the Upper West Side, and it is recomputed when either of them changes.
Every figure, named.
The toolbar's own names — what you pick is what this list says: three groups, 19 figures.