Variable: heatmapAttributes
ts
const heatmapAttributes: ObjectNode<{
autocolorscale: Attr<boolean, {
description: "Pick the colorscale from the sign of the color domain (`layout.colorscale.sequential`, `sequentialminus` or `diverging`) instead of `colorscale`.";
dflt: false;
editType: "calc" | "style";
}>;
coloraxis: Attr<"coloraxis" | `coloraxis${number}`, {
description: "Share a colorscale and domain with other traces through `layout.coloraxis` (`'coloraxis'`, `'coloraxis2'`, …). Overrides this trace's colorscale attributes.";
dflt: "coloraxis";
editType: "calc" | "style";
}>;
colorbar: ObjectNode<{
bgcolor: Attr<string, {
description: "Background of the box.";
dflt: "rgba(0,0,0,0)";
}>;
bordercolor: Attr<string, {
description: "Border color of the colorbar box.";
dflt: "#444";
}>;
borderwidth: Attr<number, {
description: "Border width of the box, px.";
dflt: 0;
min: 0;
}>;
dtick: AttrSpec<unknown, unknown>;
exponentformat: Attr<"none" | "e" | "E" | "power" | "SI" | "B", {
description: "How large and small numbers are written: `none` (1000000), `e` (1e+6), `E` (1E+6), `power` (1×10⁶), `SI` (1M), `B` (like SI but 1B for 10⁹).";
dflt: "B";
editType: readonly (
| "none"
| "legend"
| "calc"
| "calcIfAutorange"
| "crossTraceCalc"
| "layout"
| "ticks"
| "plot"
| "style"
| "colorbars"
| "modebar"
| "camera")[];
values: readonly ["none", "e", "E", "power", "SI", "B"];
}>;
len: Attr<number, {
description: "Length of the colorbar along its axis, padding included (`ypad` / `xpad`).";
dflt: 1;
min: 0;
}>;
lenmode: Attr<"fraction" | "pixels", {
description: "Unit of `len`: px, or a fraction of the plot height (`v`) / width (`h`).";
dflt: "fraction";
values: readonly ["fraction", "pixels"];
}>;
minexponent: Attr<number, {
description: "Smallest decimal exponent written in exponent form (`SI`/`B` and exponent formats); smaller magnitudes are written out in full.";
dflt: 3;
editType: readonly (
| "none"
| "legend"
| "calc"
| "calcIfAutorange"
| "crossTraceCalc"
| "layout"
| "ticks"
| "plot"
| "style"
| "colorbars"
| "modebar"
| "camera")[];
min: 0;
}>;
nticks: Attr<number, {
description: "Maximum number of ticks for `tickmode: auto` (the actual number may be lower so steps stay round). 0 picks it from the axis length.";
dflt: 0;
editType: "ticks";
min: 0;
}>;
orientation: Attr<"v" | "h", {
description: "Vertical bar (`v`, beside the plot) or horizontal bar (`h`, above or below).";
dflt: "v";
values: readonly ["h", "v"];
}>;
outlinecolor: Attr<string, {
description: "Color of the outline around the bar.";
dflt: "#444";
}>;
outlinewidth: Attr<number, {
description: "Outline width, px.";
dflt: 1;
min: 0;
}>;
separatethousands: Attr<boolean, {
description: "Always separate thousands (1,000). By default only numbers with 5 or more integer digits are separated.";
dflt: false;
editType: readonly (
| "none"
| "legend"
| "calc"
| "calcIfAutorange"
| "crossTraceCalc"
| "layout"
| "ticks"
| "plot"
| "style"
| "colorbars"
| "modebar"
| "camera")[];
}>;
showexponent: Attr<"all" | "none" | "first" | "last", {
description: "Which tick labels show the exponent.";
dflt: "all";
editType: readonly (
| "none"
| "legend"
| "calc"
| "calcIfAutorange"
| "crossTraceCalc"
| "layout"
| "ticks"
| "plot"
| "style"
| "colorbars"
| "modebar"
| "camera")[];
values: readonly ["all", "first", "last", "none"];
}>;
showticklabels: Attr<boolean, {
description: "Show tick labels.";
dflt: true;
editType: readonly (
| "none"
| "legend"
| "calc"
| "calcIfAutorange"
| "crossTraceCalc"
| "layout"
| "ticks"
| "plot"
| "style"
| "colorbars"
| "modebar"
| "camera")[];
}>;
showtickprefix: Attr<"all" | "none" | "first" | "last", {
description: "Which tick labels get `tickprefix`.";
dflt: "all";
editType: readonly (
| "none"
| "legend"
| "calc"
| "calcIfAutorange"
| "crossTraceCalc"
| "layout"
| "ticks"
| "plot"
| "style"
| "colorbars"
| "modebar"
| "camera")[];
values: readonly ["all", "first", "last", "none"];
}>;
showticksuffix: Attr<"all" | "none" | "first" | "last", {
description: "Which tick labels get `ticksuffix`.";
dflt: "all";
editType: readonly (
| "none"
| "legend"
| "calc"
| "calcIfAutorange"
| "crossTraceCalc"
| "layout"
| "ticks"
| "plot"
| "style"
| "colorbars"
| "modebar"
| "camera")[];
values: readonly ["all", "first", "last", "none"];
}>;
thickness: Attr<number, {
description: "Thickness of the color bar.";
dflt: 30;
min: 0;
}>;
thicknessmode: Attr<"fraction" | "pixels", {
description: "Unit of `thickness`: px, or a fraction of the plot width (`v`) / height (`h`).";
dflt: "pixels";
values: readonly ["fraction", "pixels"];
}>;
tick0: AttrSpec<unknown, unknown>;
tickangle: Attr<number | "auto", {
description: "Tick-label rotation in degrees. `auto` rotates x-axis labels by the first `autotickangles` entry that avoids overlap.";
dflt: "auto";
editType: readonly (
| "none"
| "legend"
| "calc"
| "calcIfAutorange"
| "crossTraceCalc"
| "layout"
| "ticks"
| "plot"
| "style"
| "colorbars"
| "modebar"
| "camera")[];
extras: readonly ["auto"];
}>;
tickcolor: Attr<string, {
description: "Tick color. Defaults to `color`.";
editType: "ticks";
}>;
tickfont: ObjectNode<{
color: Attr<string, {
description: "Text color.";
editType: "style";
}>;
family: Attr<string, {
description: "CSS font-family list. The renderer uses the first family it can load and falls back through the list.";
noBlank: true;
strict: true;
}>;
lineposition: Attr<
| "none"
| "under"
| "over"
| "through"
| `under+${string}`
| `over+${string}`
| `through+${string}`, {
description: "Text decoration: `under`, `over` and/or `through` joined with `+` (e.g. `under+over`), or `none`.";
extras: readonly ["none"];
flags: readonly ["under", "over", "through"];
}>;
shadow: Attr<string, {
description: "CSS `text-shadow` behind the text (`2px 2px 3px black`; only the first shadow is drawn), `none`, or `auto` for a thin halo in the contrast color of the text.";
}>;
size: Attr<number, {
description: "Font size in CSS pixels.";
min: 1;
}>;
style: Attr<"normal" | "italic", {
description: "Font style.";
values: readonly ["normal", "italic"];
}>;
textcase: Attr<"normal" | "word caps" | "upper" | "lower", {
description: "Letter case transform: `upper`, `lower`, `word caps` (first letter of each word), or `normal`.";
values: readonly ["normal", "word caps", "upper", "lower"];
}>;
variant: Attr<
| "normal"
| "small-caps"
| "all-small-caps"
| "all-petite-caps"
| "petite-caps"
| "unicase", {
description: "Capitals variant (CSS `font-variant-caps`). The SDF text renderer approximates small and petite caps with uppercase letters at a reduced size.";
values: readonly ["normal", "small-caps", "all-small-caps", "all-petite-caps", "petite-caps", "unicase"];
}>;
weight: Attr<number | "normal" | "bold", {
description: "Font weight: a CSS numeric weight (1–1000), `normal` or `bold`.";
extras: readonly ["normal", "bold"];
max: 1000;
min: 1;
}>;
}>;
tickformat: Attr<string, {
description: "Tick-label format: a d3-format specifier for numbers (`.2f`, `~s`, `$,`) or a d3-time-format specifier for dates (`%b %Y`), plus `%{n}f` for `n` digits of fractional seconds and `%h` for the half year. Empty picks a format automatically.";
dflt: "";
editType: readonly (
| "none"
| "legend"
| "calc"
| "calcIfAutorange"
| "crossTraceCalc"
| "layout"
| "ticks"
| "plot"
| "style"
| "colorbars"
| "modebar"
| "camera")[];
}>;
ticklabeloverflow: Attr<"allow" | "hide past div" | "hide past domain", {
description: "Hide labels past the figure or past the bar. Defaults to `hide past domain` for inside labels, else `hide past div`.";
values: readonly ["allow", "hide past div", "hide past domain"];
}>;
ticklabelposition: Attr<
| "inside"
| "outside"
| "outside top"
| "inside top"
| "outside left"
| "inside left"
| "outside right"
| "inside right"
| "outside bottom"
| "inside bottom", {
description: "Tick labels outside the bar (away from it) or inside (over it); `top`/`bottom` (`v`) or `left`/`right` (`h`) move them beside their tick.";
dflt: "outside";
values: readonly ["outside", "inside", "outside top", "inside top", "outside bottom", "inside bottom", "outside left", "inside left", "outside right", "inside right"];
}>;
ticklabelstep: Attr<number, {
description: "Label every n-th tick only (`tickmode` `auto` and `linear`).";
dflt: 1;
editType: "ticks";
min: 1;
}>;
ticklen: Attr<number, {
description: "Tick length in px.";
dflt: 5;
editType: readonly (
| "none"
| "legend"
| "calc"
| "calcIfAutorange"
| "crossTraceCalc"
| "layout"
| "ticks"
| "plot"
| "style"
| "colorbars"
| "modebar"
| "camera")[];
min: 0;
}>;
tickmode: Attr<"array" | "linear" | "auto" | "sync", {
description: "`auto` picks up to `nticks` round ticks; `linear` places ticks from `tick0` every `dtick`; `array` uses `tickvals`/`ticktext`; `sync` aligns with the overlaid axis (reserved; behaves as `auto`). Defaults to `array` when `tickvals` is set, `linear` when `dtick` is set, else `auto`.";
editType: "ticks";
values: readonly ["auto", "linear", "array", "sync"];
}>;
tickprefix: Attr<string, {
description: "Text before each tick label.";
dflt: "";
editType: readonly (
| "none"
| "legend"
| "calc"
| "calcIfAutorange"
| "crossTraceCalc"
| "layout"
| "ticks"
| "plot"
| "style"
| "colorbars"
| "modebar"
| "camera")[];
}>;
ticks: Attr<"" | "inside" | "outside", {
description: "Draw tick marks outside or inside the plot area, or not at all (`''`).";
dflt: "";
editType: EditType;
values: readonly ["outside", "inside", ""];
}>;
ticksuffix: Attr<string, {
description: "Text after each tick label.";
dflt: "";
editType: readonly (
| "none"
| "legend"
| "calc"
| "calcIfAutorange"
| "crossTraceCalc"
| "layout"
| "ticks"
| "plot"
| "style"
| "colorbars"
| "modebar"
| "camera")[];
}>;
ticktext: AttrSpec<DataArray, DataArray | undefined>;
tickvals: AttrSpec<DataArray, DataArray | undefined>;
tickwidth: Attr<number, {
description: "Tick width in px.";
dflt: 1;
editType: "ticks";
min: 0;
}>;
title: ObjectNode<{
font: ObjectNode<{
color: Attr<string, {
description: "Text color.";
editType: "style";
}>;
family: Attr<string, {
description: "CSS font-family list. The renderer uses the first family it can load and falls back through the list.";
noBlank: true;
strict: true;
}>;
lineposition: Attr<
| "none"
| "under"
| "over"
| "through"
| `under+${(...)}`
| `over+${(...)}`
| `through+${(...)}`, {
description: "Text decoration: `under`, `over` and/or `through` joined with `+` (e.g. `under+over`), or `none`.";
extras: readonly [...];
flags: readonly [..., ..., ...];
}>;
shadow: Attr<string, {
description: "CSS `text-shadow` behind the text (`2px 2px 3px black`; only the first shadow is drawn), `none`, or `auto` for a thin halo in the contrast color of the text.";
}>;
size: Attr<number, {
description: "Font size in CSS pixels.";
min: 1;
}>;
style: Attr<"normal" | "italic", {
description: "Font style.";
values: readonly [..., ...];
}>;
textcase: Attr<"normal" | "word caps" | "upper" | "lower", {
description: "Letter case transform: `upper`, `lower`, `word caps` (first letter of each word), or `normal`.";
values: readonly [..., ..., ..., ...];
}>;
variant: Attr<
| "normal"
| "small-caps"
| "all-small-caps"
| "all-petite-caps"
| "petite-caps"
| "unicase", {
description: "Capitals variant (CSS `font-variant-caps`). The SDF text renderer approximates small and petite caps with uppercase letters at a reduced size.";
values: readonly [..., ..., ..., ..., ..., ...];
}>;
weight: Attr<number | "normal" | "bold", {
description: "Font weight: a CSS numeric weight (1–1000), `normal` or `bold`.";
extras: readonly [..., ...];
max: 1000;
min: 1;
}>;
}>;
side: Attr<"right" | "top" | "bottom", {
description: "Where the title goes relative to the bar. Defaults to `top` (`v`) or `right` (`h`).";
values: readonly ["right", "top", "bottom"];
}>;
text: Attr<string, {
description: "Colorbar title.";
dflt: "";
}>;
}>;
x: Attr<number, {
description: "Horizontal position (`xref` fraction). Defaults to 1.02 (`v`, paper), 1 (`v`, container) or 0.5 (`h`).";
}>;
xanchor: Attr<"left" | "center" | "right", {
description: "Which side of the colorbar sits at `x`. Defaults to `left` (`v`, paper), `right` (`v`, container) or `center` (`h`).";
values: readonly ["left", "center", "right"];
}>;
xpad: Attr<number, {
description: "Horizontal padding, px.";
dflt: 10;
min: 0;
}>;
xref: Attr<"container" | "paper", {
description: "Reference of `x`: the plot area (`paper`) or the whole figure.";
dflt: "paper";
values: readonly ["container", "paper"];
}>;
y: Attr<number, {
description: "Vertical position (`yref` fraction). Defaults to 0.5 (`v`), 1.02 (`h`, paper) or 1 (`h`, container).";
}>;
yanchor: Attr<"middle" | "top" | "bottom", {
description: "Which side of the colorbar sits at `y`. Defaults to `middle` (`v`), `bottom` (`h`, paper) or `top` (`h`, container).";
values: readonly ["top", "middle", "bottom"];
}>;
ypad: Attr<number, {
description: "Vertical padding, px.";
dflt: 10;
min: 0;
}>;
yref: Attr<"container" | "paper", {
description: "Reference of `y`: the plot area (`paper`) or the whole figure.";
dflt: "paper";
values: readonly ["container", "paper"];
}>;
}>;
colorscale: Attr<ColorScale, {
description: "Colorscale of the aggregated values: a name (`'Viridis'`, `'RdBu'`, …), a list of colors, or `[position, color]` stops from 0 to 1. Default: Plotly's `RdBu`; the default `holochart` template uses its sequential neon plasma.";
editType: "calc" | "style";
}>;
connectgaps: Attr<boolean, {
description: "Fill gaps by interpolating their neighbours (Plotly’s Laplace fill). Default: true for 1D `z` with `zsmooth`, else false.";
editType: "calc";
}>;
dx: Attr<number, {
description: | "Step between columns when `x` is not given (milliseconds on date axes)."
| "Step between columns when `y` is not given (milliseconds on date axes)."
| "Step between rows when `x` is not given (milliseconds on date axes)."
| "Step between rows when `y` is not given (milliseconds on date axes).";
dflt: 1;
editType: "calc";
}>;
dy: Attr<number, {
description: | "Step between columns when `x` is not given (milliseconds on date axes)."
| "Step between columns when `y` is not given (milliseconds on date axes)."
| "Step between rows when `x` is not given (milliseconds on date axes)."
| "Step between rows when `y` is not given (milliseconds on date axes).";
dflt: 1;
editType: "calc";
}>;
hoverongaps: Attr<boolean, {
description: "Show hover labels on gaps (cells without a value), with an empty `z`.";
dflt: true;
editType: "none";
}>;
hovertext: AttrSpec<DataArray, DataArray | undefined>;
reversescale: Attr<boolean, {
description: "Reverse the colorscale (the lowest value gets the last color).";
dflt: false;
editType: "calc" | "style";
}>;
showscale: Attr<boolean, {
description: "Show a colorbar for the colorscale (drawn by the colorbar component).";
dflt: true;
editType: "colorbars";
}>;
text: AttrSpec<DataArray, DataArray | undefined>;
textfont: ObjectNode<{
color: Attr<string, {
description: "Text color. Default: black or white, whichever contrasts with the cell.";
editType: "style";
}>;
family: Attr<string, {
description: "CSS font-family list. Default: `layout.font.family`.";
editType: "plot";
noBlank: true;
strict: true;
}>;
size: Attr<number | "auto", {
description: "Font size in CSS px, or `'auto'`: the largest size (up to `layout.font.size`) at which labels fit their cells.";
dflt: "auto";
editType: "plot";
extras: readonly ["auto"];
min: 1;
}>;
style: Attr<"normal" | "italic", {
description: "Font style.";
editType: "plot";
values: readonly ["normal", "italic"];
}>;
weight: Attr<number | "normal" | "bold", {
description: "Font weight: a CSS numeric weight (1–1000), `normal` or `bold`.";
editType: "plot";
extras: readonly ["normal", "bold"];
max: 1000;
min: 1;
}>;
}>;
texttemplate: Attr<string, {
description: "Label drawn in every cell: `%{z}`, `%{x}`, `%{y}` (cell centers), `%{text}`, with optional d3 formats (`%{z:.1f}`). Empty: no labels.";
dflt: "";
editType: "plot";
}>;
transpose: Attr<boolean, {
description: "Swap rows and columns of a 2D `z` (`z[column][row]`).";
dflt: false;
editType: "calc";
}>;
x: AttrSpec<DataArray, DataArray | undefined>;
x0: AttrSpec<unknown, unknown>;
xgap: Attr<number, {
description: "Horizontal gap between cells, in px (only without `zsmooth`).";
dflt: 0;
editType: "style";
min: 0;
}>;
xhoverformat: Attr<string, {
description: "d3 number or date format of x values in hover labels. Default: the axis format.";
dflt: "";
editType: "none";
}>;
xperiod: AttrSpec<unknown, unknown>;
xperiod0: AttrSpec<unknown, unknown>;
xperiodalignment: Attr<"start" | "middle" | "end", {
description: | "Where points sit within their `xperiod`."
| "Where points sit within their `yperiod`.";
dflt: "middle";
editType: "calc";
values: readonly ["start", "middle", "end"];
}>;
xtype: Attr<"array" | "scaled", {
description: | "`'array'` (default with `x`): place the cells at `x`; `'scaled'` (default without): at `x0` + i × `dx`."
| "`'array'` (default with `x`): place the cells at `x`; `'scaled'` (default without): at `x0` + i × `dy`."
| "`'array'` (default with `x`): place the cells at `x`; `'scaled'` (default without): at `y0` + i × `dx`."
| "`'array'` (default with `x`): place the cells at `x`; `'scaled'` (default without): at `y0` + i × `dy`."
| "`'array'` (default with `x`): place the cells at `y`; `'scaled'` (default without): at `x0` + i × `dx`."
| "`'array'` (default with `x`): place the cells at `y`; `'scaled'` (default without): at `x0` + i × `dy`."
| "`'array'` (default with `x`): place the cells at `y`; `'scaled'` (default without): at `y0` + i × `dx`."
| "`'array'` (default with `x`): place the cells at `y`; `'scaled'` (default without): at `y0` + i × `dy`."
| "`'array'` (default with `y`): place the cells at `x`; `'scaled'` (default without): at `x0` + i × `dx`."
| "`'array'` (default with `y`): place the cells at `x`; `'scaled'` (default without): at `x0` + i × `dy`."
| "`'array'` (default with `y`): place the cells at `x`; `'scaled'` (default without): at `y0` + i × `dx`."
| "`'array'` (default with `y`): place the cells at `x`; `'scaled'` (default without): at `y0` + i × `dy`."
| "`'array'` (default with `y`): place the cells at `y`; `'scaled'` (default without): at `x0` + i × `dx`."
| "`'array'` (default with `y`): place the cells at `y`; `'scaled'` (default without): at `x0` + i × `dy`."
| "`'array'` (default with `y`): place the cells at `y`; `'scaled'` (default without): at `y0` + i × `dx`."
| "`'array'` (default with `y`): place the cells at `y`; `'scaled'` (default without): at `y0` + i × `dy`.";
editType: "calc";
values: readonly ["array", "scaled"];
}>;
y: AttrSpec<DataArray, DataArray | undefined>;
y0: AttrSpec<unknown, unknown>;
ygap: Attr<number, {
description: "Vertical gap between cells, in px (only without `zsmooth`).";
dflt: 0;
editType: "style";
min: 0;
}>;
yhoverformat: Attr<string, {
description: "d3 number or date format of y values in hover labels. Default: the axis format.";
dflt: "";
editType: "none";
}>;
yperiod: AttrSpec<unknown, unknown>;
yperiod0: AttrSpec<unknown, unknown>;
yperiodalignment: Attr<"start" | "middle" | "end", {
description: | "Where points sit within their `xperiod`."
| "Where points sit within their `yperiod`.";
dflt: "middle";
editType: "calc";
values: readonly ["start", "middle", "end"];
}>;
ytype: Attr<"array" | "scaled", {
description: | "`'array'` (default with `x`): place the cells at `x`; `'scaled'` (default without): at `x0` + i × `dx`."
| "`'array'` (default with `x`): place the cells at `x`; `'scaled'` (default without): at `x0` + i × `dy`."
| "`'array'` (default with `x`): place the cells at `x`; `'scaled'` (default without): at `y0` + i × `dx`."
| "`'array'` (default with `x`): place the cells at `x`; `'scaled'` (default without): at `y0` + i × `dy`."
| "`'array'` (default with `x`): place the cells at `y`; `'scaled'` (default without): at `x0` + i × `dx`."
| "`'array'` (default with `x`): place the cells at `y`; `'scaled'` (default without): at `x0` + i × `dy`."
| "`'array'` (default with `x`): place the cells at `y`; `'scaled'` (default without): at `y0` + i × `dx`."
| "`'array'` (default with `x`): place the cells at `y`; `'scaled'` (default without): at `y0` + i × `dy`."
| "`'array'` (default with `y`): place the cells at `x`; `'scaled'` (default without): at `x0` + i × `dx`."
| "`'array'` (default with `y`): place the cells at `x`; `'scaled'` (default without): at `x0` + i × `dy`."
| "`'array'` (default with `y`): place the cells at `x`; `'scaled'` (default without): at `y0` + i × `dx`."
| "`'array'` (default with `y`): place the cells at `x`; `'scaled'` (default without): at `y0` + i × `dy`."
| "`'array'` (default with `y`): place the cells at `y`; `'scaled'` (default without): at `x0` + i × `dx`."
| "`'array'` (default with `y`): place the cells at `y`; `'scaled'` (default without): at `x0` + i × `dy`."
| "`'array'` (default with `y`): place the cells at `y`; `'scaled'` (default without): at `y0` + i × `dx`."
| "`'array'` (default with `y`): place the cells at `y`; `'scaled'` (default without): at `y0` + i × `dy`.";
editType: "calc";
values: readonly ["array", "scaled"];
}>;
z: AttrSpec<DataArray, DataArray | undefined>;
zauto: Attr<boolean, {
description: "Compute the color domain from the aggregated values. Defaults to false when both `zmin` and `zmax` are given.";
dflt: true;
editType: "calc" | "style";
}>;
zhoverformat: Attr<string, {
description: "d3 number format of z values in hover labels (and `%{z}` in templates).";
dflt: "";
editType: "none";
}>;
zmax: Attr<number, {
description: "Value mapped to the last colorscale color (with `zmin`; turns `zauto` off).";
editType: "calc" | "style";
}>;
zmid: Attr<number, {
description: "With `zauto`, widen the automatic domain so it is symmetric around this value (diverging data).";
editType: "calc" | "style";
}>;
zmin: Attr<number, {
description: "Value mapped to the first colorscale color (with `zmax`; turns `zauto` off).";
editType: "calc" | "style";
}>;
zorder: Attr<number, {
description: "Stacking order among the traces of a subplot: higher is drawn on top. At equal `zorder`, heatmaps draw below contours, bars and scatter traces (Plotly’s layer order).";
dflt: 0;
editType: "plot";
}>;
zsmooth: Attr<false | "fast" | "best", {
description: "Cell smoothing: none (`false`, flat cells), `'fast'` (bilinear between cell centers by cell index; off on log axes and uneven grids, as in Plotly) or `'best'` (bilinear between cell centers in data space). Drawn on the GPU either way.";
dflt: false;
editType: "style";
values: readonly ["fast", "best", false];
}>;
}>;Experimental
The heatmap schema. Common trace attributes (name, opacity, xaxis, …) come from core.