Skip to content

Interface: DensityHeatmapOptions ​

Options of densityHeatmap: px.density_heatmap's arguments in camelCase.

Extends ​

Properties ​

PropertyModifierTypeDescriptionInherited from
animationFrame?readonlyColumnRefColumn of frame values: one frame per value (in categoryOrders / first-appearance order), with a Play / Pause update menu and a slider. Axis ranges are fixed across frames.DensityOptions.animationFrame
animationGroup?readonlyColumnRefColumn matching rows across frames (ids), so each object moves rather than being replaced.DensityOptions.animationGroup
categoryOrders?readonlyReadonly<Record<string, readonly unknown[]>>Value orders per column: { day: ['Thu', 'Fri', 'Sat', 'Sun'] }. They order the traces and legend (for grouping columns), facets, frames and category axes. Values not listed follow in order of first appearance; listed values without rows still take a color and a facet (as px).DensityOptions.categoryOrders
colorContinuousMidpoint?readonlynumbercmid: the value at the middle of a diverging colorscale.ContinuousColorOptions.colorContinuousMidpoint
colorContinuousScale?readonlyContinuousScaleColorscale of a numeric color. Default: the template's sequential colorscale.ContinuousColorOptions.colorContinuousScale
customData?readonlyreadonly ColumnRef[]Columns put in customdata (first, before hoverData's), e.g. for click handlers.DensityOptions.customData
facetCol?readonlyColumnRefColumn whose values make the columns of subplots.DensityOptions.facetCol
facetColSpacing?readonlynumberSpace between facet columns, as a fraction of the plot width. Default 0.02.DensityOptions.facetColSpacing
facetColWrap?readonlynumberWrap facetCol after this many columns (row by row from the top). Ignored with facetRow or a marginal. Default 0 (no wrapping).DensityOptions.facetColWrap
facetRow?readonlyColumnRefColumn whose values make the rows of subplots (first value at the top).DensityOptions.facetRow
facetRowSpacing?readonlynumberSpace between facet rows, as a fraction of the plot height. Default 0.03 (0.07 wrapped).DensityOptions.facetRowSpacing
height?readonlynumberFigure height in px (layout.height).DensityOptions.height
histfunc?readonly"count" | "sum" | "avg" | "min" | "max"Aggregation of z: default 'count', 'sum' when z is given.DensityOptions.histfunc
histnorm?readonly"probability" | "percent" | "probability density" | "density"'percent', 'probability', 'density', 'probability density'.DensityOptions.histnorm
hoverData?readonly| readonly ColumnRef[] | Readonly<Record<string, string | boolean>>More columns for the hover label, through customdata: a list of columns, or an object that adds columns (true), removes lines (false, e.g. { x: false }) or formats them (':.2f', `'%Y'`).
hoverName?readonlyColumnRefColumn shown in bold at the top of the hover label (hovertext).DensityOptions.hoverName
labels?readonlyReadonly<Record<string, string>>Display names of columns: { gdpPercap: 'GDP per capita' }. Used for axis titles, hover lines, the legend title, facet labels, the colorbar title and the animation slider.DensityOptions.labels
logX?readonlybooleanLog x axis (type: 'log', on every facet).DensityOptions.logX
logY?readonlybooleanLog y axis.DensityOptions.logY
marginalX?readonlyMarginalKindDistribution of x drawn above the plot, sharing its x axis.DensityOptions.marginalX
marginalY?readonlyMarginalKindDistribution of y drawn right of the plot, sharing its y axis.DensityOptions.marginalY
nbinsx?readonlynumberMaximum number of x bins.DensityOptions.nbinsx
nbinsy?readonlynumberMaximum number of y bins.DensityOptions.nbinsy
rangeColor?readonlyreadonly [number, number][cmin, cmax] of the colorscale.ContinuousColorOptions.rangeColor
rangeX?readonlyreadonly [unknown, unknown]Fixed x range, in data units (log axes take data units too, as px).DensityOptions.rangeX
rangeY?readonlyreadonly [unknown, unknown]Fixed y range, in data units.DensityOptions.rangeY
template?readonlystring | Templatelayout.template: a registered name ('plotly-classic') or a template object. Default: unset, so the chart's default template applies (Holochart's holochart look); its colorway, symbol and dash cycles and sequential colorscale are what the figure's colors are taken from.DensityOptions.template
title?readonlystringFigure title (layout.title.text).DensityOptions.title
width?readonlynumberFigure width in px (layout.width).DensityOptions.width
x?readonlyColumnRefColumn of x values.DensityOptions.x
y?readonlyColumnRefColumn of y values.DensityOptions.y
z?readonlyColumnRefColumn aggregated per cell by histfunc (default: counts of rows).DensityOptions.z

Released under the MIT License.