The web application, webpic, viewed in a browser window.

2018-04-02T17:39:30Z (GMT) by Lucy M. Chang

Visual elements are labeled according to their associated step number. Currently supported visual elements include lines (here with endpoints marked “1a” and “1b”), points constrained to lines (“2”, “3”), unconstrained points (“4”), and counts (in darker orange). The zoom feature can be seen activated around the cursor.