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shadcn.io is an independent project built on shadcn/ui

Treemap Loading State

Muted tiles shimmer while loading is on, then the real cells pop in from them. This is the React version, drawn with TanStack Charts.

Charting library: TanStack Charts

Preview

Preview width

Installation

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Free with an account. It carries your token, so the CLI installs everything in one go.

Usage

import { ChartTreemapLoading } from "@/components/charts/chart-treemap-loading";
<ChartTreemapLoading />

API Reference

TreemapChart

PropType
dataTreemapNode

The hierarchy's root; its children are the top-level branches.

aspectRatio?string | number

Width over height: a number or a string such as "16 / 9".

Type
string | number
Default
"16 / 9"
height?number

A fixed height in px instead of an aspect ratio.

depth?number

How many levels below the shown root are drawn; deeper ones fold into their ancestor's cell (drill in to see them).

Default
2
gap?number

Gap between cells, in px.

Default
3
radius?number

Corner radius of the cells, in px.

Default
6
tile?"squarify" | "binary" | "slice-dice"

The tiling: "squarify" keeps cells near square, "binary" balances them, "slice-dice" alternates rows and columns by depth.

Type
"squarify" | "binary" | "slice-dice"
Default
"squarify"
colors?readonly string[]

Colours of the top-level branches, in order (cycled). Defaults to --chart-1 … --chart-5.

drillDown?boolean

Click (or Enter on) a branch to zoom into it; the breadcrumb at the top zooms back out.

Default
true
formatValue?(value: number) => string

Formats a value in labels and the tooltip.

Type
(value: number) => string
valueLabel?string

The value's name in the tooltip.

Default
"Value"
animate?boolean

Play the entrance.

Default
true
status?ChartStatus

"loading" draws a shimmering skeleton (muted tiles) in place of the chart and ignores the pointer; switching to "ready" plays the entrance. Switching back to "loading" fades the chart out first.

Default
"ready"
loadingLabel?string

Text shown centered over the plot, with a shimmer, while status is "loading". Nothing is shown when it is unset or empty.

onDrillChange?(path: readonly string[]) => void

Called with the shown root's path when a drill-down changes it ([] at the top).

Type
(path: readonly string[]) => void
ariaLabel?string
ariaDescription?string
className?string

Extra class name for the chart's root element.

style?CSSProperties

Inline style for the chart's root element.

children?ReactNode

Carriers: ChartTooltip and the family's own.

TreemapLabels

PropType
showValues?boolean

Show each cell's value under its name.

Default
true
showHeaders?boolean

Name each branch in a header strip above its cells.

Default
true
minWidth?number

Hide a label narrower than this many px of room.

Default
36

ChartTooltip

PropType
showDatePill?boolean

Show the date pill that rides along the bottom of the plot.

Default
true
showCrosshair?boolean

Show the vertical crosshair line. Bar charts leave it off unless this is true (the dots and the category pill mark the bar).

Default
true
showDots?boolean

Show a dot on every series at the hovered position.

Default
true
dotVariant?"dot" | "ring"

Dot style: a filled "dot" or a transparent "ring" square. Read by BarChart only.

Type
"dot" | "ring"
Default
"dot"
dotSize?number

Dot radius in px.

Default
5
dotRadiusFraction?number

Corner radius of the "ring" variant as a fraction of its side (0 is square, 0.5 is a circle). Read by BarChart only.

Default
0.25
dotScale?number

Multiplier applied to the dot or ring size. Read by BarChart and LiveLineChart.

Default
1
dotStrokeWidth?number

Stroke width of the dots in px.

Default
2
indicatorColor?string | ((point: Record<string, unknown>) => string)

Color of the crosshair. Only a string is applied; the function form that bklit-ui accepts is ignored and the default is used.

Type
string | ((point: Record<string, unknown>) => string)
Default
"var(--chart-crosshair)"
content?(props: { point: Record<string, unknown>; index: number; pinned?: boolean; dismiss?: () => void }) => ReactNode

Replaces the default tooltip panel body. Receives the hovered data row and its index; with pinnable, also whether the panel is pinned and a dismiss that unpins it (for a close button in a pinned panel's detail).

Type
(props: { point: Record<string, unknown>; index: number; pinned?: boolean; dismiss?: () => void }) => ReactNode
pinnable?boolean

A click (or Enter, or Space) on the chart pins the tooltip where it is: the panel takes the pointer, so its content can grow into detail and hold controls, until another click, Escape or dismiss lets it go.

Default
false
rows?(point: Record<string, unknown>) => { readonly color: string; readonly label: string; readonly value: string | number }[]

Replaces the default rows (one per series) with your own list of { color, label, value }.

Type
(point: Record<string, unknown>) => { readonly color: string; readonly label: string; readonly value: string | number }[]
dotColor?string | ((point: Record<string, unknown>, line: ChartLineConfig) => string)

Fill of the tooltip dots. A function receives the hovered row and the series config, and is called again each time the hovered row changes. Defaults to each series' color; a ProfitLossLine's dot takes the color of the hovered value's sign.

Type
string | ((point: Record<string, unknown>, line: ChartLineConfig) => string)
children?ReactNode

Extra content rendered below the rows in the default panel, for example marker details. Without it, a chart with ChartMarkers lists the markers on the hovered date there.

className?string

Extra class name for the tooltip panel.

springConfig?SpringConfig

Spring for the floating panel when matchCrosshair is on. Defaults to the chart's tooltip spring.

matchCrosshair?boolean

Make the floating panel follow the pointer with the same spring as the crosshair instead of damping.

Default
false
damping?number

Spring damping for the floating panel when matchCrosshair is off, on bklit's 0 to 100 scale: lower is bouncier, higher slower, 0 moves the panel instantly. The default, 20, is the snappy hover spring (stiffness 3600, damping 120); every other value is bklit's spring for it played six times faster.

Default
20
indicatorDasharray?string

Dash pattern of the crosshair. Omit for a solid line.

indicatorFadeEdges?IndicatorFadeEdges

Vertical fade of the crosshair: both ends, the top, the bottom, or none (solid).

Default
"both"
indicatorFadeLength?number

Size of the crosshair's fade, as a percentage of its height (2 to 40).

Default
10
indicatorEndColor?string

Bottom colour of the crosshair: it ramps from indicatorColor at the top to this at the bottom (composes with the fade).

indicatorEnd?"plot" | "point"

How far down the crosshair reaches: the whole plot, or down to the hovered point of the first series.

Type
"plot" | "point"
Default
"plot"
dotHaloBlur?number

Blur in px on the dots' halo, for a soft glow.

Default
0
topOffset?number

Extra gap in px between the top of the plot and the tooltip panel.

Default
0
dateLabels?readonly string[]

The date pill's text for each data row, in row order (pair it with XAxis labels).

boxSpringConfig?SpringConfig

Spring for the floating panel. Takes priority over matchCrosshair and damping.

panelStyle?CSSProperties

Accepted for bklit-ui compatibility. It has no effect in bklit-tanstack-charts. Style the panel with className or the --chart-tooltip-* CSS variables instead.

backgroundColor?string

Accepted for bklit-ui compatibility. It has no effect in bklit-tanstack-charts. Set --chart-tooltip-background instead.

indicatorWidth?IndicatorWidth

Thickness of the crosshair: a width in px, or "line" (1px), "thin" (2px), "medium" (4px) or "thick" (8px).

Default
"line"
columnWidth?number

Accepted for bklit-ui compatibility. It has no effect in bklit-tanstack-charts.