Add a box for shape to graph builderI'd like to add a suggestion that there be a box for "shape" added to graph builder. that way you can change the shape of your markers based upon the column added to that box. This would be similar to the option in rows to color or mark by column but would be locally done just in graph builder.
Data Exploration and VisualizationRe: Add a box for shape to graph builderThis might not be quite as automatic as it could be, but you can drag the category to overlay and then change the marker for each category level.

Re: Add a box for shape to graph builderWith Jmp18, it got easier - use Overlay Encoding -> Style to automatically use marker shapes instead of colors:

Re: Add a box for shape to graph builderrelated wishes:
new Column Property: Value Markers
consistent marker control in Graph Builder .