phetsims / pendulum-lab

"Pendulum Lab" is an educational simulation in HTML5, by PhET Interactive Simulations.
GNU General Public License v3.0
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Energy Graph Pixel Polishing #180

Closed arouinfar closed 6 years ago

arouinfar commented 6 years ago

As discussed in today's design meeting:

jonathanolson commented 6 years ago

As I'm implementing this, I was wondering if the "total" bar arrow should potentially be able to display multiple colors (for the multiple types of energy that overflowed), or if it should just be one color.

If (for instance) the total overflows (in the image below) and just has a red arrow, students may think the total doesn't include kinetic/potential?: pendulum-lab-energy-1

arouinfar commented 6 years ago

Great question @jonathanolson. I like the idea of a multi-colored arrow, but I think it could be a bit complicated/hard to interpret. Perhaps we could instead use a black arrow for the total, rather than matching the bar color. How does that sound?

jonathanolson commented 6 years ago

Sounds great to me (presumably only on the total).

arouinfar commented 6 years ago

Correct. The off-scale arrow for KE, PE, and thermal energy should match the color of the bar.

jonathanolson commented 6 years ago

Should be done now. Tried black, but wanted to test out gray (seems to match other colors better) to see how you like it:

pendulum-lab-arrows pendulum-lab-arrows2

Let me know if it looks good, and/or if the arrow color should change to black (or a different color).

arouinfar commented 6 years ago

The Energy Graph looks amazing @jonathanolson! Good call on the gray, I think it looks better. Looks like you've finished off the pixel polishing, so closing.