Number Displays and Number Dashboards (Display Panels)

This board is to show, discuss and archive useful combinator- and logic-creations.
Smart triggering, counters and sensors, useful circuitry, switching as an art :), computers.
Please provide if possible always a blueprint of your creation.
HeliGungir
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Number Displays and Number Dashboards (Display Panels)

Post by HeliGungir »

display dashboard thumb 2.png
display dashboard thumb 2.png (925.01 KiB) Viewed 840 times
Feature-rich number displays and number dashboards, using display panels

Blueprint Book:
https://www.factoriocodex.com/blueprints/132

Features:
  • Displays all numbers, including -2147483648 and 0
  • Leading whitespace (rather than leading zeros)
  • Floating sign, unless 0
  • Signal icon displayed on right
  • Documented combinators
  • Takes full advantage of current (2.0.66) features
Designs:
  • Single-Panel Display: Display 1 signal with low precision, as a range bracket
    * No combinators, no power required. Just 1 display panel
  • Display A: Display 1 signal
    * Cannot display signal-0 through signal-8
    * Absolute minimum combinators for a precise, full-range display
    * Not suitable for signals that change dramatically every tick. If you need this, use one line from Dashboard A instead
  • Dashboard A: Display 2+ signals
    * Cannot display signal-0 through signal-8
    * O(n) growth: 1 combinator per signal displayed
  • Dashboard B: Display 10+ signals
    * Can display any signal
    * O(1) growth: 45 combinators for any number of signals displayed
  • Clocked Latch: Periodically latches input signals
    * Can be used to reduce circuit activity when a design does not need frequent updates. Eg: Feeding signals to a number display
Variants:
  • Show in chart on/off
  • Show explicit positive sign on/off
Recommended Mods: Update 1:
  • New Single-Panel Display. Displays 1 signals with low precision, as a range bracket
  • Display A reduced from 4 to 2 combinators and uses one less signal
  • Dashboard A reduced from 3 to 1 combinator per row and uses one less signal
  • Dashboard A now always displays correct values. Previously it took 1 tick for the displayed value to render correctly, making the display unsuitable for signals that greatly change in magnitude every tick, or which rapidly-flickered between displaying zero digits and non-zero digits.
  • Descriptions updated. In particular, clarified that type A designs cannot display signal-0 through signal-8, while Dashboard B can
  • Note that with the improvements to type A designs, Dashboard B needs to display somewhere in the realm of 40+ signals before it becomes more combinator-efficient than Dashboard A
mmmPI
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Re: Number Displays and Number Dashboards (Display Panels)

Post by mmmPI »

Check out my latest mod ! It's noisy !
HeliGungir
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Re: Number Displays and Number Dashboards (Display Panels)

Post by HeliGungir »

mmmPI wrote: Fri Sep 12, 2025 6:07 am Looks like viewtopic.php?p=644584#p644584
My design is better. The design you linked doesn't display negative numbers, doesn't display 2147483647, and uses 2 more signals in the constant combinator.
mmmPI
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Re: Number Displays and Number Dashboards (Display Panels)

Post by mmmPI »

Your design is a whole feature rich dashboard that include multiple similar copies in the blueprint book :) but overall it look like the other design from the thread with similar design in the way it function, it's the same modulo operation to isolate a digit and a look-up table in the display pannel, one extended for negative numbers too ;)

Your clock is different from the clock a bit later on the other thread, it's not using the "new" selector 'random' mode, so it's a bit bulkier, i understand it is used to update the numbers associated with one item to reduce circuit activity, but it's also possible to use a clock to switch which item count is being shown one the same display pannel row
Check out my latest mod ! It's noisy !
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