Color Bar

Color Bar Layout

Colorbar Bg Color

Default Value: rgba(0,0,0,0)

Type: color

Documentation: Sets the color of padded area.

Path: data.index.marker.colorbar.bgcolor

Colorbar Border Color

Default Value: #444

Type: color

Documentation: Sets the axis line color.

Path: data.index.marker.colorbar.bordercolor

Colorbar Border Width

Default Value: 0

Type: number

Min: 0

Documentation: Sets the width (in px) or the border enclosing this color bar.

Path: data.index.marker.colorbar.borderwidth

Colorbar Len

Default Value: 1

Type: number

Min: 0

Documentation: Sets the length of the color bar This measure excludes the padding of both ends. That is, the color bar length is this length minus the padding on both ends.

Path: data.index.marker.colorbar.len

Colorbar Len Mode

Default Value: fraction

Type: enumerated

Enum Options: fraction,pixels

Documentation: Determines whether this color bar's length (i.e. the measure in the color variation direction) is set in units of plot fraction or in *pixels. Use len to set the value.

Path: data.index.marker.colorbar.lenmode

Colorbar Outline Color

Default Value: #444

Type: color

Documentation: Sets the axis line color.

Path: data.index.marker.colorbar.outlinecolor

Colorbar Outline Width

Default Value: 1

Type: number

Min: 0

Documentation: Sets the width (in px) of the axis line.

Path: data.index.marker.colorbar.outlinewidth

Colorbar Thickness

Default Value: 30

Type: number

Min: 0

Documentation: Sets the thickness of the color bar This measure excludes the size of the padding, ticks and labels.

Path: data.index.marker.colorbar.thickness

Colorbar Thickness Mode

Default Value: pixels

Type: enumerated

Enum Options: fraction,pixels

Documentation: Determines whether this color bar's thickness (i.e. the measure in the constant color direction) is set in units of plot fraction or in pixels. Use thickness to set the value.

Path: data.index.marker.colorbar.thicknessmode


Color Bar Ticks Options

Colorbar D Tick

Type: any

Documentation: Sets the step in-between ticks on this axis. Use with tick0. Must be a positive number, or special strings available to log and date axes. If the axis type is log, then ticks are set every 10^(n*dtick) where n is the tick number. For example, to set a tick mark at 1, 10, 100, 1000, ... set dtick to 1. To set tick marks at 1, 100, 10000, ... set dtick to 2. To set tick marks at 1, 5, 25, 125, 625, 3125, ... set dtick to log_10(5), or 0.69897000433. log has several special values; L, where f is a positive number, gives ticks linearly spaced in value (but not position). For example tick0 = 0.1, dtick = L0.5 will put ticks at 0.1, 0.6, 1.1, 1.6 etc. To show powers of 10 plus small digits between, use D1 (all digits) or D2 (only 2 and 5). tick0 is ignored for D1 and D2. If the axis type is date, then you must convert the time to milliseconds. For example, to set the interval between ticks to one day, set dtick to 86400000.0. date also has special values M gives ticks spaced by a number of months. n must be a positive integer. To set ticks on the 15th of every third month, set tick0 to 2000-01-15 and dtick to M3. To set ticks every 4 years, set dtick to M48

Path: data.index.marker.colorbar.dtick

Colorbar N Ticks

Default Value: 0

Type: integer

Min: 0

Documentation: Specifies the maximum number of ticks for the particular axis. The actual number of ticks will be chosen automatically to be less than or equal to nticks. Has an effect only if tickmode is set to auto.

Path: data.index.marker.colorbar.nticks

Colorbar Show Tick Labels

Default Value: true

Type: boolean

Documentation: Determines whether or not the tick labels are drawn.

Path: data.index.marker.colorbar.showticklabels

Colorbar Ticks

Default Value:

Type: enumerated

Enum Options: outside,inside,

Documentation: Determines whether ticks are drawn or not. If **, this axis' ticks are not drawn. If outside (inside), this axis' are drawn outside (inside) the axis lines.

Path: data.index.marker.colorbar.ticks


Color Bar Positioning

Colorbar Orientation

Default Value: v

Type: enumerated

Enum Options: h,v

Documentation: Sets the orientation of the colorbar.

Path: data.index.marker.colorbar.orientation

Colorbar X

Type: number

Documentation: Sets the x position with respect to xref of the color bar (in plot fraction). When xref is paper, defaults to 1.02 when orientation is v and 0.5 when orientation is h. When xref is container, defaults to 1 when orientation is v and 0.5 when orientation is h. Must be between 0 and 1 if xref is container and between -2 and 3 if xref is paper.

Path: data.index.marker.colorbar.x

Colorbar X Anchor

Type: enumerated

Enum Options: left,center,right

Documentation: Sets this color bar's horizontal position anchor. This anchor binds the x position to the left, center or right of the color bar. Defaults to left when orientation is v and center when orientation is h.

Path: data.index.marker.colorbar.xanchor

Colorbar Y

Type: number

Documentation: Sets the y position with respect to yref of the color bar (in plot fraction). When yref is paper, defaults to 0.5 when orientation is v and 1.02 when orientation is h. When yref is container, defaults to 0.5 when orientation is v and 1 when orientation is h. Must be between 0 and 1 if yref is container and between -2 and 3 if yref is paper.

Path: data.index.marker.colorbar.y

Colorbar Y Anchor

Type: enumerated

Enum Options: top,middle,bottom

Documentation: Sets this color bar's vertical position anchor This anchor binds the y position to the top, middle or bottom of the color bar. Defaults to middle when orientation is v and bottom when orientation is h.

Path: data.index.marker.colorbar.yanchor


Color Bar Title Options

Font Color

Type: color

Path: data.index.marker.colorbar.title.font.color

Font Size

Type: number

Min: 1

Path: data.index.marker.colorbar.title.font.size

Title Side

Type: enumerated

Enum Options: right,top,bottom

Documentation: Determines the location of color bar's title with respect to the color bar. Defaults to top when orientation if v and defaults to right when orientation if h. Note that the title's location used to be set by the now deprecated titleside attribute.

Path: data.index.marker.colorbar.title.side

Title Text

Type: string

Documentation: Sets the title of the color bar. Note that before the existence of title.text, the title's contents used to be defined as the title attribute itself. This behavior has been deprecated.

Path: data.index.marker.colorbar.title.text


Color Scale Options

Auto Color Scale

Default Value: true

Type: boolean

Documentation: Determines whether the colorscale is a default palette (autocolorscale: true) or the palette determined by marker.colorscale. Has an effect only if in marker.color is set to a numerical array. In case colorscale is unspecified or autocolorscale is true, the default palette will be chosen according to whether numbers in the color array are all positive, all negative or mixed.

Path: data.index.marker.autocolorscale

C Auto

Default Value: true

Type: boolean

Documentation: Determines whether or not the color domain is computed with respect to the input data (here in marker.color) or the bounds set in marker.cmin and marker.cmax Has an effect only if in marker.color is set to a numerical array. Defaults to false when marker.cmin and marker.cmax are set by the user.

Path: data.index.marker.cauto

C Max

Type: number

Documentation: Sets the upper bound of the color domain. Has an effect only if in marker.color is set to a numerical array. Value should have the same units as in marker.color and if set, marker.cmin must be set as well.

Path: data.index.marker.cmax

C Mid

Type: number

Documentation: Sets the mid-point of the color domain by scaling marker.cmin and/or marker.cmax to be equidistant to this point. Has an effect only if in marker.color is set to a numerical array. Value should have the same units as in marker.color. Has no effect when marker.cauto is false.

Path: data.index.marker.cmid

C Min

Type: number

Documentation: Sets the lower bound of the color domain. Has an effect only if in marker.color is set to a numerical array. Value should have the same units as in marker.color and if set, marker.cmax must be set as well.

Path: data.index.marker.cmin

Color Scale

Type: colorscale

Documentation: Sets the colorscale. Has an effect only if in marker.color is set to a numerical array. The colorscale must be an array containing arrays mapping a normalized value to an rgb, rgba, hex, hsl, hsv, or named color string. At minimum, a mapping for the lowest (0) and highest (1) values are required. For example, [[0, 'rgb(0,0,255)'], [1, 'rgb(255,0,0)']]. To control the bounds of the colorscale in color space, use marker.cmin and marker.cmax. Alternatively, colorscale may be a palette name string of the following list: Blackbody,Bluered,Blues,Cividis,Earth,Electric,Greens,Greys,Hot,Jet,Picnic,Portland,Rainbow,RdBu,Reds,Viridis,YlGnBu,YlOrRd.

Path: data.index.marker.colorscale

Reverse Scale

Default Value: false

Type: boolean

Documentation: Reverses the color mapping if true. Has an effect only if in marker.color is set to a numerical array. If true, marker.cmin will correspond to the last color in the array and marker.cmax will correspond to the first color.

Path: data.index.marker.reversescale

Show Scale

Default Value: false

Type: boolean

Documentation: Determines whether or not a colorbar is displayed for this trace. Has an effect only if in marker.color is set to a numerical array.

Path: data.index.marker.showscale


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