Keyboard shortcuts

Press ← or → to navigate between chapters

Press S or / to search in the book

Press ? to show this help

Press Esc to hide this help

Bubble Chart 3D

Signature

sp.bubble3d(title, x=None, y=None, z=None, sizes=None, labels=None, categories=None, x_categories=None, y_categories=None, *, variant="basic", orientation3d="iso", scene="default", theme="none", zone=None, max_points=None, width=900, height=560, x_label="", y_label="", z_label="", **kwargs) -> Chart

Aliases: sp.build_bubble3d_chart(), sp.bubble_3d(), sp.bubble3d_chart(), sp.bubble3d_family(), sp.bubbles3d().

Description

sp.bubble3d() carries two independent forms under one name, chosen by whether z is given. Pass x, y, z and sizes together and it keeps its original job: a real spatial point cloud sized by sizes. Leave z out and every one of the 8 2D bubble variants gets a 3D form instead, selected with the same variant keyword and fed with the same x/y/sizes rows — the family this page otherwise documents.

Variants

VariantAliasesUses3D form
basicsimplex, y, sizesA marker per bubble, size following sizes.
categoricalgrouped, groups, categoryx, y, sizesThe same bubbles, one class (and colour) per category.
labeledlabels, text, annotatedx, y, sizesThe same bubbles as basic; names show on hover in every variant.
outlinedhollow, ring, openx, y, sizesThe same bubbles as basic, from the 2D chart’s hollow-ring styling.
negativesigned, divergingx, y, sizesBubbles rise above the floor for a positive size and sink below it for a negative one.
splithalf, binary, categorical_splitx_categories, y_categories, categories, sizesBubbles placed on an x_categories × y_categories grid, classed by their split group.
burstradial_burst, spiral, transition, topic_burstx, y, sizes, categoriesBubbles spread by category around a centre, radius growing with size.
radial_rowspolar_rows, circular_timeline, record_wheel, fastestx, y, sizes, categoriesBubbles spread by category across a half-circle sweep, radius growing with size.

Data

Without z: x/y position each bubble and sizes scales it (signed for negative); split instead reads x_categories/y_categories for its grid and categories for the split group.

3D planes

The viewpoint is independent from the variant: orientation3d picks the initial camera plane and applies to every variant; the view always stays draggable.

orientation3d="iso" — Isometric three-quarter view (default).
orientation3d="horizontal" — Side-on view, almost at floor level.
orientation3d="vertical" — Top-down view from above.
orientation3d="front" — Front elevation, nearly flat.

3D scenes

scene swaps the environment the columns are drawn in and applies to every variant and every plane.

scene="default" — Each series keeps its own categorical palette color, rendered as shaded 3D bars on a flat grid.
scene="terrain" — The data is resampled onto a dense grid and rendered as hundreds of thin colormap-colored columns, forming a continuous mountain-of-bars terrain.
scene="tower" — The data is resampled onto a dense field of round skyscraper-like towers instead of boxes, for a city-skyline reading of magnitude.
scene="radial" — The data is resampled onto a dense polar grid of rings and wedges radiating from the center, like a 3D radar/sonar sweep of the value field.
scene="podium" — The data is resampled onto a dense grid and quantized into stepped terrace levels, like a rice-terrace contour map, to read value bands at a glance.

Themes

theme restyles the whole canvas (colour grade and glow) and applies to every variant, scene and plane.

theme="deluxe"
theme="prism"
theme="aurora"
theme="inferno"
theme="frost"
theme="glow"
theme="glass"
theme="neon"
theme="cosmic"

Auto-scaling zone

The 3D zone (floor, walls, axes and camera) scales to the elements: its length, width and height follow the extents of the drawn blocks, a minimum floor depth keeps single rows readable, wide scenes are drawn flatter and the camera frames the whole box. The axis ticks read the real data range. Pass zone=[x, y, z] to force the proportions of the box instead; the longest side is normalised to 1.

Parameters

Returns

Chart object with an .html property and a .show() method.