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  • plotly.express : high-level interface for data visualization
  • plotly.graph_objects : low-level interface to figures, traces and layout
  • plotly.subplots : helper function for laying out multi-plot figures
  • plotly.figure_factory : helper methods for building specific complex charts
  • plotly.io : low-level interface for displaying, reading and writing figures
  • class plotly.graph_objects. Choropleth ( arg = None , autocolorscale = None , coloraxis = None , colorbar = None , colorscale = None , customdata = None , customdatasrc = None , featureidkey = None , geo = None , geojson = None , hoverinfo = None , hoverinfosrc = None , hoverlabel = None , hovertemplate = None , hovertemplatesrc = None , hovertext = None , hovertextsrc = None , ids = None , idssrc = None , legend = None , legendgroup = None , legendgrouptitle = None , legendrank = None , legendwidth = None , locationmode = None , locations = None , locationssrc = None , marker = None , meta = None , metasrc = None , name = None , reversescale = None , selected = None , selectedpoints = None , showlegend = None , showscale = None , stream = None , text = None , textsrc = None , uid = None , uirevision = None , unselected = None , visible = None , z = None , zauto = None , zmax = None , zmid = None , zmin = None , zsrc = None , ** kwargs ) __init__ ( arg = None , autocolorscale = None , coloraxis = None , colorbar = None , colorscale = None , customdata = None , customdatasrc = None , featureidkey = None , geo = None , geojson = None , hoverinfo = None , hoverinfosrc = None , hoverlabel = None , hovertemplate = None , hovertemplatesrc = None , hovertext = None , hovertextsrc = None , ids = None , idssrc = None , legend = None , legendgroup = None , legendgrouptitle = None , legendrank = None , legendwidth = None , locationmode = None , locations = None , locationssrc = None , marker = None , meta = None , metasrc = None , name = None , reversescale = None , selected = None , selectedpoints = None , showlegend = None , showscale = None , stream = None , text = None , textsrc = None , uid = None , uirevision = None , unselected = None , visible = None , z = None , zauto = None , zmax = None , zmid = None , zmin = None , zsrc = None , ** kwargs )

    Construct a new Choropleth object

    The data that describes the choropleth value-to-color mapping is set in z . The geographic locations corresponding to each value in z are set in locations .

    Parameters
  • arg – dict of properties compatible with this constructor or an instance of plotly.graph_objects.Choropleth

  • autocolorscale – Determines whether the colorscale is a default palette ( autocolorscale: true ) or the palette determined by colorscale . 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.

  • coloraxis – Sets a reference to a shared color axis. References to these shared color axes are “coloraxis”, “coloraxis2”, “coloraxis3”, etc. Settings for these shared color axes are set in the layout, under layout.coloraxis , layout.coloraxis2 , etc. Note that multiple color scales can be linked to the same color axis.

  • colorbar plotly.graph_objects.choropleth.ColorBar instance or dict with compatible properties

  • colorscale – Sets the colorscale. 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 zmin and zmax . Alternatively, colorscale may be a palette name string of the following list: Blackbody,Bluered,Blues,C ividis,Earth,Electric,Greens,Greys,Hot,Jet,Picnic,Portl and,Rainbow,RdBu,Reds,Viridis,YlGnBu,YlOrRd.

  • customdata – Assigns extra data each datum. This may be useful when listening to hover, click and selection events. Note that, “scatter” traces also appends customdata items in the markers DOM elements

  • customdatasrc – Sets the source reference on Chart Studio Cloud for customdata .

  • featureidkey – Sets the key in GeoJSON features which is used as id to match the items included in the locations array. Only has an effect when geojson is set. Support nested property, for example “properties.name”.

  • geo – Sets a reference between this trace’s geospatial coordinates and a geographic map. If “geo” (the default value), the geospatial coordinates refer to layout.geo . If “geo2”, the geospatial coordinates refer to layout.geo2 , and so on.

  • geojson – Sets optional GeoJSON data associated with this trace. If not given, the features on the base map are used. It can be set as a valid GeoJSON object or as a URL string. Note that we only accept GeoJSONs of type “FeatureCollection” or “Feature” with geometries of type “Polygon” or “MultiPolygon”.

  • hoverinfo – Determines which trace information appear on hover. If none or skip are set, no information is displayed upon hovering. But, if none is set, click and hover events are still fired.

  • hoverinfosrc – Sets the source reference on Chart Studio Cloud for hoverinfo .

  • hoverlabel plotly.graph_objects.choropleth.Hoverlabel instance or dict with compatible properties

  • hovertemplate – Template string used for rendering the information that appear on hover box. Note that this will override hoverinfo . Variables are inserted using %{variable}, for example “y: %{y}” as well as %{xother}, {%_xother}, {%_xother_}, {%xother_}. When showing info for several points, “xother” will be added to those with different x positions from the first point. An underscore before or after “(x|y)other” will add a space on that side, only when this field is shown. Numbers are formatted using d3-format’s syntax %{variable:d3-format}, for example “Price: %{y:$.2f}”. https://github.com/d3/d3-format/tree/v1.4.5#d3-format for details on the formatting syntax. Dates are formatted using d3-time-format’s syntax %{variable|d3-time-format}, for example “Day: %{2019-01-01|%A}”. https://github.com/d3/d3-time- format/tree/v2.2.3#locale_format for details on the date formatting syntax. The variables available in hovertemplate are the ones emitted as event data described at this link https://plotly.com/javascript/plotlyjs-events/#event - data. Additionally, every attributes that can be specified per-point (the ones that are arrayOk: true ) are available. Anything contained in tag <extra> is displayed in the secondary box, for example “<extra>{fullData.name}</extra>”. To hide the secondary box completely, use an empty tag <extra></extra> .

  • hovertemplatesrc – Sets the source reference on Chart Studio Cloud for hovertemplate .

  • hovertext – Same as text .

  • hovertextsrc – Sets the source reference on Chart Studio Cloud for hovertext .

  • ids – Assigns id labels to each datum. These ids for object constancy of data points during animation. Should be an array of strings, not numbers or any other type.

  • idssrc – Sets the source reference on Chart Studio Cloud for ids .

  • legend – Sets the reference to a legend to show this trace in. References to these legends are “legend”, “legend2”, “legend3”, etc. Settings for these legends are set in the layout, under layout.legend , layout.legend2 ,

  • legendgroup – Sets the legend group for this trace. Traces and shapes part of the same legend group hide/show at the same time when toggling legend items.

  • legendgrouptitle plotly.graph_objects.choropleth.Legendgrouptitl e instance or dict with compatible properties

  • legendrank – Sets the legend rank for this trace. Items and groups with smaller ranks are presented on top/left side while with “reversed” legend.traceorder they are on bottom/right side. The default legendrank is 1000, so that you can use ranks less than 1000 to place certain items before all unranked items, and ranks greater than 1000 to go after all unranked items. When having unranked or equal rank items shapes would be displayed after traces i.e. according to their order in data and layout.

  • legendwidth – Sets the width (in px or fraction) of the legend for this trace.

  • locationmode – Determines the set of locations used to match entries in locations to regions on the map. Values “ISO-3”, “USA-states”, country names correspond to features on the base map and value “geojson-id” corresponds to features from a custom GeoJSON linked to the geojson attribute.

  • locations – Sets the coordinates via location IDs or names. See locationmode for more info.

  • locationssrc – Sets the source reference on Chart Studio Cloud for locations .

  • marker plotly.graph_objects.choropleth.Marker instance or dict with compatible properties

  • meta – Assigns extra meta information associated with this trace that can be used in various text attributes. Attributes such as trace name , graph, axis and colorbar title.text , annotation text rangeselector , updatemenues and sliders label text all support meta . To access the trace meta values in an attribute in the same trace, simply use %{meta[i]} where i is the index or key of the meta item in question. To access trace meta in layout attributes, use %{data[n[.meta[i]} where i is the index or key of the meta and n is the trace index.

  • metasrc – Sets the source reference on Chart Studio Cloud for meta .

  • name – Sets the trace name. The trace name appears as the legend item and on hover.

  • reversescale – Reverses the color mapping if true. If true, zmin will correspond to the last color in the array and zmax will correspond to the first color.

  • selected plotly.graph_objects.choropleth.Selected instance or dict with compatible properties

  • selectedpoints – Array containing integer indices of selected points. Has an effect only for traces that support selections. Note that an empty array means an empty selection where the unselected are turned on for all points, whereas, any other non-array values means no selection all where the selected and unselected styles have no effect.

  • showlegend – Determines whether or not an item corresponding to this trace is shown in the legend.

  • showscale – Determines whether or not a colorbar is displayed for this trace.

  • stream plotly.graph_objects.choropleth.Stream instance or dict with compatible properties

  • text – Sets the text elements associated with each location.

  • textsrc – Sets the source reference on Chart Studio Cloud for text .

  • uid – Assign an id to this trace, Use this to provide object constancy between traces during animations and transitions.

  • uirevision – Controls persistence of some user-driven changes to the trace: constraintrange in parcoords traces, as well as some editable: true modifications such as name and colorbar.title . Defaults to layout.uirevision . Note that other user-driven trace attribute changes are controlled by layout attributes: trace.visible is controlled by layout.legend.uirevision , selectedpoints is controlled by layout.selectionrevision , and colorbar.(x|y) (accessible with config: {editable: true} ) is controlled by layout.editrevision . Trace changes are tracked by uid , which only falls back on trace index if no uid is provided. So if your app can add/remove traces before the end of the data array, such that the same trace has a different index, you can still preserve user-driven changes if you give each trace a uid that stays with it as it moves.

  • unselected plotly.graph_objects.choropleth.Unselected instance or dict with compatible properties

  • visible – Determines whether or not this trace is visible. If “legendonly”, the trace is not drawn, but can appear as a legend item (provided that the legend itself is visible).

  • z – Sets the color values.

  • zauto – Determines whether or not the color domain is computed with respect to the input data (here in z ) or the bounds set in zmin and zmax Defaults to false when zmin and zmax are set by the user.

  • zmax – Sets the upper bound of the color domain. Value should have the same units as in z and if set, zmin must be set as well.

  • zmid – Sets the mid-point of the color domain by scaling zmin and/or zmax to be equidistant to this point. Value should have the same units as in z . Has no effect when zauto is false .

  • zmin – Sets the lower bound of the color domain. Value should have the same units as in z and if set, zmax must be set as well.

  • zsrc – Sets the source reference on Chart Studio Cloud for

    Returns
    Return type

    Choropleth

    class plotly.graph_objects.choropleth. ColorBar ( arg = None , bgcolor = None , bordercolor = None , borderwidth = None , dtick = None , exponentformat = None , labelalias = None , len = None , lenmode = None , minexponent = None , nticks = None , orientation = None , outlinecolor = None , outlinewidth = None , separatethousands = None , showexponent = None , showticklabels = None , showtickprefix = None , showticksuffix = None , thickness = None , thicknessmode = None , tick0 = None , tickangle = None , tickcolor = None , tickfont = None , tickformat = None , tickformatstops = None , tickformatstopdefaults = None , ticklabeloverflow = None , ticklabelposition = None , ticklabelstep = None , ticklen = None , tickmode = None , tickprefix = None , ticks = None , ticksuffix = None , ticktext = None , ticktextsrc = None , tickvals = None , tickvalssrc = None , tickwidth = None , title = None , titlefont = None , titleside = None , x = None , xanchor = None , xpad = None , xref = None , y = None , yanchor = None , ypad = None , yref = None , ** kwargs ) property bgcolor

    Sets the color of padded area.

    The ‘bgcolor’ property is a color and may be specified as:
    • A hex string (e.g. ‘#ff0000’)

    • An rgb/rgba string (e.g. ‘rgb(255,0,0)’)

    • An hsl/hsla string (e.g. ‘hsl(0,100%,50%)’)

    • An hsv/hsva string (e.g. ‘hsv(0,100%,100%)’)

    • A named CSS color:

      aliceblue, antiquewhite, aqua, aquamarine, azure, beige, bisque, black, blanchedalmond, blue, blueviolet, brown, burlywood, cadetblue, chartreuse, chocolate, coral, cornflowerblue, cornsilk, crimson, cyan, darkblue, darkcyan, darkgoldenrod, darkgray, darkgrey, darkgreen, darkkhaki, darkmagenta, darkolivegreen, darkorange, darkorchid, darkred, darksalmon, darkseagreen, darkslateblue, darkslategray, darkslategrey, darkturquoise, darkviolet, deeppink, deepskyblue, dimgray, dimgrey, dodgerblue, firebrick, floralwhite, forestgreen, fuchsia, gainsboro, ghostwhite, gold, goldenrod, gray, grey, green, greenyellow, honeydew, hotpink, indianred, indigo, ivory, khaki, lavender, lavenderblush, lawngreen, lemonchiffon, lightblue, lightcoral, lightcyan, lightgoldenrodyellow, lightgray, lightgrey, lightgreen, lightpink, lightsalmon, lightseagreen, lightskyblue, lightslategray, lightslategrey, lightsteelblue, lightyellow, lime, limegreen, linen, magenta, maroon, mediumaquamarine, mediumblue, mediumorchid, mediumpurple, mediumseagreen, mediumslateblue, mediumspringgreen, mediumturquoise, mediumvioletred, midnightblue, mintcream, mistyrose, moccasin, navajowhite, navy, oldlace, olive, olivedrab, orange, orangered, orchid, palegoldenrod, palegreen, paleturquoise, palevioletred, papayawhip, peachpuff, peru, pink, plum, powderblue, purple, red, rosybrown, royalblue, rebeccapurple, saddlebrown, salmon, sandybrown, seagreen, seashell, sienna, silver, skyblue, slateblue, slategray, slategrey, snow, springgreen, steelblue, tan, teal, thistle, tomato, turquoise, violet, wheat, white, whitesmoke, yellow, yellowgreen

      The ‘bordercolor’ property is a color and may be specified as:
      • A hex string (e.g. ‘#ff0000’)

      • An rgb/rgba string (e.g. ‘rgb(255,0,0)’)

      • An hsl/hsla string (e.g. ‘hsl(0,100%,50%)’)

      • An hsv/hsva string (e.g. ‘hsv(0,100%,100%)’)

      • A named CSS color:

        aliceblue, antiquewhite, aqua, aquamarine, azure, beige, bisque, black, blanchedalmond, blue, blueviolet, brown, burlywood, cadetblue, chartreuse, chocolate, coral, cornflowerblue, cornsilk, crimson, cyan, darkblue, darkcyan, darkgoldenrod, darkgray, darkgrey, darkgreen, darkkhaki, darkmagenta, darkolivegreen, darkorange, darkorchid, darkred, darksalmon, darkseagreen, darkslateblue, darkslategray, darkslategrey, darkturquoise, darkviolet, deeppink, deepskyblue, dimgray, dimgrey, dodgerblue, firebrick, floralwhite, forestgreen, fuchsia, gainsboro, ghostwhite, gold, goldenrod, gray, grey, green, greenyellow, honeydew, hotpink, indianred, indigo, ivory, khaki, lavender, lavenderblush, lawngreen, lemonchiffon, lightblue, lightcoral, lightcyan, lightgoldenrodyellow, lightgray, lightgrey, lightgreen, lightpink, lightsalmon, lightseagreen, lightskyblue, lightslategray, lightslategrey, lightsteelblue, lightyellow, lime, limegreen, linen, magenta, maroon, mediumaquamarine, mediumblue, mediumorchid, mediumpurple, mediumseagreen, mediumslateblue, mediumspringgreen, mediumturquoise, mediumvioletred, midnightblue, mintcream, mistyrose, moccasin, navajowhite, navy, oldlace, olive, olivedrab, orange, orangered, orchid, palegoldenrod, palegreen, paleturquoise, palevioletred, papayawhip, peachpuff, peru, pink, plum, powderblue, purple, red, rosybrown, royalblue, rebeccapurple, saddlebrown, salmon, sandybrown, seagreen, seashell, sienna, silver, skyblue, slateblue, slategray, slategrey, snow, springgreen, steelblue, tan, teal, thistle, tomato, turquoise, violet, wheat, white, whitesmoke, yellow, yellowgreen

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

        The ‘borderwidth’ property is a number and may be specified as:
        • An int or float in the interval [0, inf]

        • property dtick

          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<f>”, 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<n>” 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”

          The ‘dtick’ property accepts values of any type

          Returns
          Return type
          property exponentformat

          Determines a formatting rule for the tick exponents. For example, consider the number 1,000,000,000. If “none”, it appears as 1,000,000,000. If “e”, 1e+9. If “E”, 1E+9. If “power”, 1x10^9 (with 9 in a super script). If “SI”, 1G. If “B”, 1B.

          The ‘exponentformat’ property is an enumeration that may be specified as:
            One of the following enumeration values:

            [‘none’, ‘e’, ‘E’, ‘power’, ‘SI’, ‘B’]

            property labelalias

            Replacement text for specific tick or hover labels. For example using {US: ‘USA’, CA: ‘Canada’} changes US to USA and CA to Canada. The labels we would have shown must match the keys exactly, after adding any tickprefix or ticksuffix. For negative numbers the minus sign symbol used (U+2212) is wider than the regular ascii dash. That means you need to use −1 instead of -1. labelalias can be used with any axis type, and both keys (if needed) and values (if desired) can include html- like tags or MathJax.

            The ‘labelalias’ property accepts values of any type

            Returns
            Return type
            property len

            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.

            The ‘len’ property is a number and may be specified as:
            • An int or float in the interval [0, inf]

            • property lenmode

              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.

              The ‘lenmode’ property is an enumeration that may be specified as:
                One of the following enumeration values:

                [‘fraction’, ‘pixels’]

                property minexponent

                Hide SI prefix for 10^n if |n| is below this number. This only has an effect when tickformat is “SI” or “B”.

                The ‘minexponent’ property is a number and may be specified as:
                • An int or float in the interval [0, inf]

                • property nticks

                  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”.

                  The ‘nticks’ property is a integer and may be specified as:
                  • An int (or float that will be cast to an int) in the interval [0, 9223372036854775807]

                  • Sets the orientation of the colorbar.

                    The ‘orientation’ property is an enumeration that may be specified as:
                      One of the following enumeration values:

                      [‘h’, ‘v’]

                      The ‘outlinecolor’ property is a color and may be specified as:
                      • A hex string (e.g. ‘#ff0000’)

                      • An rgb/rgba string (e.g. ‘rgb(255,0,0)’)

                      • An hsl/hsla string (e.g. ‘hsl(0,100%,50%)’)

                      • An hsv/hsva string (e.g. ‘hsv(0,100%,100%)’)

                      • A named CSS color:

                        aliceblue, antiquewhite, aqua, aquamarine, azure, beige, bisque, black, blanchedalmond, blue, blueviolet, brown, burlywood, cadetblue, chartreuse, chocolate, coral, cornflowerblue, cornsilk, crimson, cyan, darkblue, darkcyan, darkgoldenrod, darkgray, darkgrey, darkgreen, darkkhaki, darkmagenta, darkolivegreen, darkorange, darkorchid, darkred, darksalmon, darkseagreen, darkslateblue, darkslategray, darkslategrey, darkturquoise, darkviolet, deeppink, deepskyblue, dimgray, dimgrey, dodgerblue, firebrick, floralwhite, forestgreen, fuchsia, gainsboro, ghostwhite, gold, goldenrod, gray, grey, green, greenyellow, honeydew, hotpink, indianred, indigo, ivory, khaki, lavender, lavenderblush, lawngreen, lemonchiffon, lightblue, lightcoral, lightcyan, lightgoldenrodyellow, lightgray, lightgrey, lightgreen, lightpink, lightsalmon, lightseagreen, lightskyblue, lightslategray, lightslategrey, lightsteelblue, lightyellow, lime, limegreen, linen, magenta, maroon, mediumaquamarine, mediumblue, mediumorchid, mediumpurple, mediumseagreen, mediumslateblue, mediumspringgreen, mediumturquoise, mediumvioletred, midnightblue, mintcream, mistyrose, moccasin, navajowhite, navy, oldlace, olive, olivedrab, orange, orangered, orchid, palegoldenrod, palegreen, paleturquoise, palevioletred, papayawhip, peachpuff, peru, pink, plum, powderblue, purple, red, rosybrown, royalblue, rebeccapurple, saddlebrown, salmon, sandybrown, seagreen, seashell, sienna, silver, skyblue, slateblue, slategray, slategrey, snow, springgreen, steelblue, tan, teal, thistle, tomato, turquoise, violet, wheat, white, whitesmoke, yellow, yellowgreen

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

                        The ‘outlinewidth’ property is a number and may be specified as:
                        • An int or float in the interval [0, inf]

                        • property separatethousands

                          If “true”, even 4-digit integers are separated

                          The ‘separatethousands’ property must be specified as a bool (either True, or False)

                          Returns
                          Return type
                          property showexponent

                          If “all”, all exponents are shown besides their significands. If “first”, only the exponent of the first tick is shown. If “last”, only the exponent of the last tick is shown. If “none”, no exponents appear.

                          The ‘showexponent’ property is an enumeration that may be specified as:
                            One of the following enumeration values:

                            [‘all’, ‘first’, ‘last’, ‘none’]

                            property showticklabels

                            Determines whether or not the tick labels are drawn.

                            The ‘showticklabels’ property must be specified as a bool (either True, or False)

                            Returns
                            Return type
                            property showtickprefix

                            If “all”, all tick labels are displayed with a prefix. If “first”, only the first tick is displayed with a prefix. If “last”, only the last tick is displayed with a suffix. If “none”, tick prefixes are hidden.

                            The ‘showtickprefix’ property is an enumeration that may be specified as:
                              One of the following enumeration values:

                              [‘all’, ‘first’, ‘last’, ‘none’]

                              Same as showtickprefix but for tick suffixes.

                              The ‘showticksuffix’ property is an enumeration that may be specified as:
                                One of the following enumeration values:

                                [‘all’, ‘first’, ‘last’, ‘none’]

                                property thickness

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

                                The ‘thickness’ property is a number and may be specified as:
                                • An int or float in the interval [0, inf]

                                • property thicknessmode

                                  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.

                                  The ‘thicknessmode’ property is an enumeration that may be specified as:
                                    One of the following enumeration values:

                                    [‘fraction’, ‘pixels’]

                                    property tick0

                                    Sets the placement of the first tick on this axis. Use with dtick . If the axis type is “log”, then you must take the log of your starting tick (e.g. to set the starting tick to 100, set the tick0 to 2) except when dtick`=*L<f>* (see `dtick for more info). If the axis type is “date”, it should be a date string, like date data. If the axis type is “category”, it should be a number, using the scale where each category is assigned a serial number from zero in the order it appears.

                                    The ‘tick0’ property accepts values of any type

                                    Returns
                                    Return type
                                    property tickangle

                                    Sets the angle of the tick labels with respect to the horizontal. For example, a tickangle of -90 draws the tick labels vertically.

                                    The ‘tickangle’ property is a angle (in degrees) that may be specified as a number between -180 and 180. Numeric values outside this range are converted to the equivalent value (e.g. 270 is converted to -90).

                                    Returns
                                    Return type

                                    int|float

                                    The ‘tickcolor’ property is a color and may be specified as:
                                    • A hex string (e.g. ‘#ff0000’)

                                    • An rgb/rgba string (e.g. ‘rgb(255,0,0)’)

                                    • An hsl/hsla string (e.g. ‘hsl(0,100%,50%)’)

                                    • An hsv/hsva string (e.g. ‘hsv(0,100%,100%)’)

                                    • A named CSS color:

                                      aliceblue, antiquewhite, aqua, aquamarine, azure, beige, bisque, black, blanchedalmond, blue, blueviolet, brown, burlywood, cadetblue, chartreuse, chocolate, coral, cornflowerblue, cornsilk, crimson, cyan, darkblue, darkcyan, darkgoldenrod, darkgray, darkgrey, darkgreen, darkkhaki, darkmagenta, darkolivegreen, darkorange, darkorchid, darkred, darksalmon, darkseagreen, darkslateblue, darkslategray, darkslategrey, darkturquoise, darkviolet, deeppink, deepskyblue, dimgray, dimgrey, dodgerblue, firebrick, floralwhite, forestgreen, fuchsia, gainsboro, ghostwhite, gold, goldenrod, gray, grey, green, greenyellow, honeydew, hotpink, indianred, indigo, ivory, khaki, lavender, lavenderblush, lawngreen, lemonchiffon, lightblue, lightcoral, lightcyan, lightgoldenrodyellow, lightgray, lightgrey, lightgreen, lightpink, lightsalmon, lightseagreen, lightskyblue, lightslategray, lightslategrey, lightsteelblue, lightyellow, lime, limegreen, linen, magenta, maroon, mediumaquamarine, mediumblue, mediumorchid, mediumpurple, mediumseagreen, mediumslateblue, mediumspringgreen, mediumturquoise, mediumvioletred, midnightblue, mintcream, mistyrose, moccasin, navajowhite, navy, oldlace, olive, olivedrab, orange, orangered, orchid, palegoldenrod, palegreen, paleturquoise, palevioletred, papayawhip, peachpuff, peru, pink, plum, powderblue, purple, red, rosybrown, royalblue, rebeccapurple, saddlebrown, salmon, sandybrown, seagreen, seashell, sienna, silver, skyblue, slateblue, slategray, slategrey, snow, springgreen, steelblue, tan, teal, thistle, tomato, turquoise, violet, wheat, white, whitesmoke, yellow, yellowgreen

                                      property tickfont

                                      Sets the color bar’s tick label font

                                      The ‘tickfont’ property is an instance of Tickfont that may be specified as:

                                    • An instance of plotly.graph_objects.choropleth.colorbar.Tickfont

                                    • A dict of string/value properties that will be passed to the Tickfont constructor

                                      Supported dict properties:

                                      color

                                      family

                                      HTML font family - the typeface that will be applied by the web browser. The web browser will only be able to apply a font if it is available on the system which it operates. Provide multiple font families, separated by commas, to indicate the preference in which to apply fonts if they aren’t available on the system. The Chart Studio Cloud (at https://chart-studio.plotly.com or on-premise) generates images on a server, where only a select number of fonts are installed and supported. These include “Arial”, “Balto”, “Courier New”, “Droid Sans”, “Droid Serif”, “Droid Sans Mono”, “Gravitas One”, “Old Standard TT”, “Open Sans”, “Overpass”, “PT Sans Narrow”, “Raleway”, “Times New Roman”.

                                      lineposition

                                      Sets the kind of decoration line(s) with text, such as an “under”, “over” or “through” as well as combinations e.g. “under+over”, etc.

                                      shadow

                                      Sets the shape and color of the shadow behind text. “auto” places minimal shadow and applies contrast text font color. See https://developer.mozilla.org/en - US/docs/Web/CSS/text-shadow for additional options.

                                      style

                                      Sets whether a font should be styled with a normal or italic face from its family.

                                      textcase

                                      Sets capitalization of text. It can be used to make text appear in all-uppercase or all- lowercase, or with each word capitalized.

                                      variant

                                      Sets the variant of the font.

                                      weight

                                      Sets the weight (or boldness) of the font.

                                      property tickformat

                                      Sets the tick label formatting rule using d3 formatting mini- languages which are very similar to those in Python. For numbers, see: https://github.com/d3/d3-format/tree/v1.4.5#d3-format . And for dates see: https://github.com/d3/d3-time - format/tree/v2.2.3#locale_format. We add two items to d3’s date formatter: “%h” for half of the year as a decimal number as well as “%{n}f” for fractional seconds with n digits. For example, 2016-10-13 09:15:23.456 with tickformat “%H~%M~%S.%2f” would display “09~15~23.46”

                                      The ‘tickformat’ property is a string and must be specified as:
                                      • A string

                                      • A number that will be converted to a string

                                      • property tickformatstopdefaults

                                        When used in a template (as layout.template.data.choropleth.col orbar.tickformatstopdefaults), sets the default property values to use for elements of choropleth.colorbar.tickformatstops

                                        The ‘tickformatstopdefaults’ property is an instance of Tickformatstop that may be specified as:

                                      • An instance of plotly.graph_objects.choropleth.colorbar.Tickformatstop

                                      • A dict of string/value properties that will be passed to the Tickformatstop constructor

                                        Supported dict properties:

                                        property tickformatstops

                                        The ‘tickformatstops’ property is a tuple of instances of Tickformatstop that may be specified as:

                                      • A list or tuple of instances of plotly.graph_objects.choropleth.colorbar.Tickformatstop

                                      • A list or tuple of dicts of string/value properties that will be passed to the Tickformatstop constructor

                                        Supported dict properties:

                                        dtickrange

                                        range [ min , max ], where “min”, “max” - dtick values which describe some zoom level, it is possible to omit “min” or “max” value by passing “null”

                                        enabled

                                        Determines whether or not this stop is used. If false , this stop is ignored even within its dtickrange .

                                        name

                                        When used in a template, named items are created in the output figure in addition to any items the figure already has in this array. You can modify these items in the output figure by making your own item with templateitemname matching this name alongside your modifications (including visible: false or enabled: false to hide it). Has no effect outside of a template.

                                        templateitemname

                                        Used to refer to a named item in this array in the template. Named items from the template will be created even without a matching item in the input figure, but you can modify one by making an item with templateitemname matching its name , alongside your modifications (including visible: false or enabled: false to hide it). If there is no template or no matching item, this item will be hidden unless you explicitly show it with visible: true .

                                        value

                                        string - dtickformat for described zoom level, the same as “tickformat”

                                        property ticklabeloverflow

                                        Determines how we handle tick labels that would overflow either the graph div or the domain of the axis. The default value for inside tick labels is hide past domain . In other cases the default is hide past div .

                                        The ‘ticklabeloverflow’ property is an enumeration that may be specified as:
                                          One of the following enumeration values:

                                          [‘allow’, ‘hide past div’, ‘hide past domain’]

                                          property ticklabelposition

                                          Determines where tick labels are drawn relative to the ticks. Left and right options are used when orientation is “h”, top and bottom when orientation is “v”.

                                          The ‘ticklabelposition’ property is an enumeration that may be specified as:
                                            One of the following enumeration values:

                                            [‘outside’, ‘inside’, ‘outside top’, ‘inside top’, ‘outside left’, ‘inside left’, ‘outside right’, ‘inside right’, ‘outside bottom’, ‘inside bottom’]

                                            property ticklabelstep

                                            Sets the spacing between tick labels as compared to the spacing between ticks. A value of 1 (default) means each tick gets a label. A value of 2 means shows every 2nd label. A larger value n means only every nth tick is labeled. tick0 determines which labels are shown. Not implemented for axes with type “log” or “multicategory”, or when tickmode is “array”.

                                            The ‘ticklabelstep’ property is a integer and may be specified as:
                                            • An int (or float that will be cast to an int) in the interval [1, 9223372036854775807]

                                            • property tickmode

                                              Sets the tick mode for this axis. If “auto”, the number of ticks is set via nticks . If “linear”, the placement of the ticks is determined by a starting position tick0 and a tick step dtick (“linear” is the default value if tick0 and dtick are provided). If “array”, the placement of the ticks is set via tickvals and the tick text is ticktext . (“array” is the default value if tickvals is provided).

                                              The ‘tickmode’ property is an enumeration that may be specified as:
                                                One of the following enumeration values:

                                                [‘auto’, ‘linear’, ‘array’]

                                                property ticks

                                                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.

                                                The ‘ticks’ property is an enumeration that may be specified as:
                                                  One of the following enumeration values:

                                                  [‘outside’, ‘inside’, ‘’]

                                                  property ticktext

                                                  Sets the text displayed at the ticks position via tickvals . Only has an effect if tickmode is set to “array”. Used with tickvals .

                                                  The ‘ticktext’ property is an array that may be specified as a tuple, list, numpy array, or pandas Series

                                                  Returns
                                                  Return type

                                                  numpy.ndarray

                                                  property ticktextsrc

                                                  Sets the source reference on Chart Studio Cloud for ticktext .

                                                  The ‘ticktextsrc’ property must be specified as a string or as a plotly.grid_objs.Column object

                                                  Returns
                                                  Return type
                                                  property tickvals

                                                  Sets the values at which ticks on this axis appear. Only has an effect if tickmode is set to “array”. Used with ticktext .

                                                  The ‘tickvals’ property is an array that may be specified as a tuple, list, numpy array, or pandas Series

                                                  Returns
                                                  Return type

                                                  numpy.ndarray

                                                  property tickvalssrc

                                                  Sets the source reference on Chart Studio Cloud for tickvals .

                                                  The ‘tickvalssrc’ property must be specified as a string or as a plotly.grid_objs.Column object

                                                  Returns
                                                  Return type

                                                  Sets the tick width (in px).

                                                  The ‘tickwidth’ property is a number and may be specified as:
                                                  • An int or float in the interval [0, inf]

                                                  • An instance of plotly.graph_objects.choropleth.colorbar.Title

                                                  • A dict of string/value properties that will be passed to the Title constructor

                                                    Supported dict properties:

                                                    font

                                                    Sets this color bar’s title font. Note that the title’s font used to be set by the now deprecated titlefont attribute.

                                                    side

                                                    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.

                                                    text

                                                    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.

                                                    property titlefont

                                                    Please use choropleth.colorbar.title.font instead. Sets this color bar’s title font. Note that the title’s font used to be set by the now deprecated titlefont attribute.

                                                    The ‘font’ property is an instance of Font that may be specified as:

                                                  • An instance of plotly.graph_objects.choropleth.colorbar.title.Font

                                                  • A dict of string/value properties that will be passed to the Font constructor

                                                    Supported dict properties:

                                                    color

                                                    family

                                                    HTML font family - the typeface that will be applied by the web browser. The web browser will only be able to apply a font if it is available on the system which it operates. Provide multiple font families, separated by commas, to indicate the preference in which to apply fonts if they aren’t available on the system. The Chart Studio Cloud (at https://chart-studio.plotly.com or on-premise) generates images on a server, where only a select number of fonts are installed and supported. These include “Arial”, “Balto”, “Courier New”, “Droid Sans”, “Droid Serif”, “Droid Sans Mono”, “Gravitas One”, “Old Standard TT”, “Open Sans”, “Overpass”, “PT Sans Narrow”, “Raleway”, “Times New Roman”.

                                                    lineposition

                                                    Sets the kind of decoration line(s) with text, such as an “under”, “over” or “through” as well as combinations e.g. “under+over”, etc.

                                                    shadow

                                                    Sets the shape and color of the shadow behind text. “auto” places minimal shadow and applies contrast text font color. See https://developer.mozilla.org/en - US/docs/Web/CSS/text-shadow for additional options.

                                                    style

                                                    Sets whether a font should be styled with a normal or italic face from its family.

                                                    textcase

                                                    Sets capitalization of text. It can be used to make text appear in all-uppercase or all- lowercase, or with each word capitalized.

                                                    variant

                                                    Sets the variant of the font.

                                                    weight

                                                    Sets the weight (or boldness) of the font.

                                                    property titleside

                                                    Please use choropleth.colorbar.title.side instead. 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.

                                                    The ‘side’ property is an enumeration that may be specified as:
                                                      One of the following enumeration values:

                                                      [‘right’, ‘top’, ‘bottom’]

                                                      property x

                                                      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”.

                                                      The ‘x’ property is a number and may be specified as:
                                                      • An int or float

                                                      • property xanchor

                                                        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”.

                                                        The ‘xanchor’ property is an enumeration that may be specified as:
                                                          One of the following enumeration values:

                                                          [‘left’, ‘center’, ‘right’]

                                                          Sets the amount of padding (in px) along the x direction.

                                                          The ‘xpad’ property is a number and may be specified as:
                                                          • An int or float in the interval [0, inf]

                                                          • property xref

                                                            Sets the container x refers to. “container” spans the entire width of the plot. “paper” refers to the width of the plotting area only.

                                                            The ‘xref’ property is an enumeration that may be specified as:
                                                              One of the following enumeration values:

                                                              [‘container’, ‘paper’]

                                                              property y

                                                              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”.

                                                              The ‘y’ property is a number and may be specified as:
                                                              • An int or float

                                                              • property yanchor

                                                                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”.

                                                                The ‘yanchor’ property is an enumeration that may be specified as:
                                                                  One of the following enumeration values:

                                                                  [‘top’, ‘middle’, ‘bottom’]

                                                                  Sets the amount of padding (in px) along the y direction.

                                                                  The ‘ypad’ property is a number and may be specified as:
                                                                  • An int or float in the interval [0, inf]

                                                                  • property yref

                                                                    Sets the container y refers to. “container” spans the entire height of the plot. “paper” refers to the height of the plotting area only.

                                                                    The ‘yref’ property is an enumeration that may be specified as:
                                                                      One of the following enumeration values:

                                                                      [‘container’, ‘paper’]

                                                                      class plotly.graph_objects.choropleth. Hoverlabel ( arg = None , align = None , alignsrc = None , bgcolor = None , bgcolorsrc = None , bordercolor = None , bordercolorsrc = None , font = None , namelength = None , namelengthsrc = None , ** kwargs ) property align

                                                                      Sets the horizontal alignment of the text content within hover label box. Has an effect only if the hover label text spans more two or more lines

                                                                      The ‘align’ property is an enumeration that may be specified as:
                                                                        One of the following enumeration values:

                                                                        [‘left’, ‘right’, ‘auto’]

                                                                      • A tuple, list, or one-dimensional numpy array of the above

                                                                      • property alignsrc

                                                                        Sets the source reference on Chart Studio Cloud for align .

                                                                        The ‘alignsrc’ property must be specified as a string or as a plotly.grid_objs.Column object

                                                                        Returns
                                                                        Return type

                                                                        Sets the background color of the hover labels for this trace

                                                                        The ‘bgcolor’ property is a color and may be specified as:
                                                                        • A hex string (e.g. ‘#ff0000’)

                                                                        • An rgb/rgba string (e.g. ‘rgb(255,0,0)’)

                                                                        • An hsl/hsla string (e.g. ‘hsl(0,100%,50%)’)

                                                                        • An hsv/hsva string (e.g. ‘hsv(0,100%,100%)’)

                                                                        • A named CSS color:

                                                                          aliceblue, antiquewhite, aqua, aquamarine, azure, beige, bisque, black, blanchedalmond, blue, blueviolet, brown, burlywood, cadetblue, chartreuse, chocolate, coral, cornflowerblue, cornsilk, crimson, cyan, darkblue, darkcyan, darkgoldenrod, darkgray, darkgrey, darkgreen, darkkhaki, darkmagenta, darkolivegreen, darkorange, darkorchid, darkred, darksalmon, darkseagreen, darkslateblue, darkslategray, darkslategrey, darkturquoise, darkviolet, deeppink, deepskyblue, dimgray, dimgrey, dodgerblue, firebrick, floralwhite, forestgreen, fuchsia, gainsboro, ghostwhite, gold, goldenrod, gray, grey, green, greenyellow, honeydew, hotpink, indianred, indigo, ivory, khaki, lavender, lavenderblush, lawngreen, lemonchiffon, lightblue, lightcoral, lightcyan, lightgoldenrodyellow, lightgray, lightgrey, lightgreen, lightpink, lightsalmon, lightseagreen, lightskyblue, lightslategray, lightslategrey, lightsteelblue, lightyellow, lime, limegreen, linen, magenta, maroon, mediumaquamarine, mediumblue, mediumorchid, mediumpurple, mediumseagreen, mediumslateblue, mediumspringgreen, mediumturquoise, mediumvioletred, midnightblue, mintcream, mistyrose, moccasin, navajowhite, navy, oldlace, olive, olivedrab, orange, orangered, orchid, palegoldenrod, palegreen, paleturquoise, palevioletred, papayawhip, peachpuff, peru, pink, plum, powderblue, purple, red, rosybrown, royalblue, rebeccapurple, saddlebrown, salmon, sandybrown, seagreen, seashell, sienna, silver, skyblue, slateblue, slategray, slategrey, snow, springgreen, steelblue, tan, teal, thistle, tomato, turquoise, violet, wheat, white, whitesmoke, yellow, yellowgreen

                                                                        • A list or array of any of the above

                                                                        • property bgcolorsrc

                                                                          Sets the source reference on Chart Studio Cloud for bgcolor .

                                                                          The ‘bgcolorsrc’ property must be specified as a string or as a plotly.grid_objs.Column object

                                                                          Returns
                                                                          Return type

                                                                          Sets the border color of the hover labels for this trace.

                                                                          The ‘bordercolor’ property is a color and may be specified as:
                                                                          • A hex string (e.g. ‘#ff0000’)

                                                                          • An rgb/rgba string (e.g. ‘rgb(255,0,0)’)

                                                                          • An hsl/hsla string (e.g. ‘hsl(0,100%,50%)’)

                                                                          • An hsv/hsva string (e.g. ‘hsv(0,100%,100%)’)

                                                                          • A named CSS color:

                                                                            aliceblue, antiquewhite, aqua, aquamarine, azure, beige, bisque, black, blanchedalmond, blue, blueviolet, brown, burlywood, cadetblue, chartreuse, chocolate, coral, cornflowerblue, cornsilk, crimson, cyan, darkblue, darkcyan, darkgoldenrod, darkgray, darkgrey, darkgreen, darkkhaki, darkmagenta, darkolivegreen, darkorange, darkorchid, darkred, darksalmon, darkseagreen, darkslateblue, darkslategray, darkslategrey, darkturquoise, darkviolet, deeppink, deepskyblue, dimgray, dimgrey, dodgerblue, firebrick, floralwhite, forestgreen, fuchsia, gainsboro, ghostwhite, gold, goldenrod, gray, grey, green, greenyellow, honeydew, hotpink, indianred, indigo, ivory, khaki, lavender, lavenderblush, lawngreen, lemonchiffon, lightblue, lightcoral, lightcyan, lightgoldenrodyellow, lightgray, lightgrey, lightgreen, lightpink, lightsalmon, lightseagreen, lightskyblue, lightslategray, lightslategrey, lightsteelblue, lightyellow, lime, limegreen, linen, magenta, maroon, mediumaquamarine, mediumblue, mediumorchid, mediumpurple, mediumseagreen, mediumslateblue, mediumspringgreen, mediumturquoise, mediumvioletred, midnightblue, mintcream, mistyrose, moccasin, navajowhite, navy, oldlace, olive, olivedrab, orange, orangered, orchid, palegoldenrod, palegreen, paleturquoise, palevioletred, papayawhip, peachpuff, peru, pink, plum, powderblue, purple, red, rosybrown, royalblue, rebeccapurple, saddlebrown, salmon, sandybrown, seagreen, seashell, sienna, silver, skyblue, slateblue, slategray, slategrey, snow, springgreen, steelblue, tan, teal, thistle, tomato, turquoise, violet, wheat, white, whitesmoke, yellow, yellowgreen

                                                                          • A list or array of any of the above

                                                                          • property bordercolorsrc

                                                                            Sets the source reference on Chart Studio Cloud for bordercolor .

                                                                            The ‘bordercolorsrc’ property must be specified as a string or as a plotly.grid_objs.Column object

                                                                            Returns
                                                                            Return type
                                                                            property font

                                                                            Sets the font used in hover labels.

                                                                            The ‘font’ property is an instance of Font that may be specified as:

                                                                          • An instance of plotly.graph_objects.choropleth.hoverlabel.Font

                                                                          • A dict of string/value properties that will be passed to the Font constructor

                                                                            Supported dict properties:

                                                                            color

                                                                            colorsrc

                                                                            Sets the source reference on Chart Studio Cloud for color .

                                                                            family

                                                                            HTML font family - the typeface that will be applied by the web browser. The web browser will only be able to apply a font if it is available on the system which it operates. Provide multiple font families, separated by commas, to indicate the preference in which to apply fonts if they aren’t available on the system. The Chart Studio Cloud (at https://chart-studio.plotly.com or on-premise) generates images on a server, where only a select number of fonts are installed and supported. These include “Arial”, “Balto”, “Courier New”, “Droid Sans”, “Droid Serif”, “Droid Sans Mono”, “Gravitas One”, “Old Standard TT”, “Open Sans”, “Overpass”, “PT Sans Narrow”, “Raleway”, “Times New Roman”.

                                                                            familysrc

                                                                            Sets the source reference on Chart Studio Cloud for family .

                                                                            lineposition

                                                                            Sets the kind of decoration line(s) with text, such as an “under”, “over” or “through” as well as combinations e.g. “under+over”, etc.

                                                                            linepositionsrc

                                                                            Sets the source reference on Chart Studio Cloud for lineposition .

                                                                            shadow

                                                                            Sets the shape and color of the shadow behind text. “auto” places minimal shadow and applies contrast text font color. See https://developer.mozilla.org/en - US/docs/Web/CSS/text-shadow for additional options.

                                                                            shadowsrc

                                                                            Sets the source reference on Chart Studio Cloud for shadow .

                                                                            sizesrc

                                                                            Sets the source reference on Chart Studio Cloud for size .

                                                                            style

                                                                            Sets whether a font should be styled with a normal or italic face from its family.

                                                                            stylesrc

                                                                            Sets the source reference on Chart Studio Cloud for style .

                                                                            textcase

                                                                            Sets capitalization of text. It can be used to make text appear in all-uppercase or all- lowercase, or with each word capitalized.

                                                                            textcasesrc

                                                                            Sets the source reference on Chart Studio Cloud for textcase .

                                                                            variant

                                                                            Sets the variant of the font.

                                                                            variantsrc

                                                                            Sets the source reference on Chart Studio Cloud for variant .

                                                                            weight

                                                                            Sets the weight (or boldness) of the font.

                                                                            weightsrc

                                                                            Sets the source reference on Chart Studio Cloud for weight .

                                                                            property namelength

                                                                            Sets the default length (in number of characters) of the trace name in the hover labels for all traces. -1 shows the whole name regardless of length. 0-3 shows the first 0-3 characters, and an integer >3 will show the whole name if it is less than that many characters, but if it is longer, will truncate to namelength - 3 characters and add an ellipsis.

                                                                            The ‘namelength’ property is a integer and may be specified as:
                                                                            • An int (or float that will be cast to an int) in the interval [-1, 9223372036854775807]

                                                                            • A tuple, list, or one-dimensional numpy array of the above

                                                                            • Sets the source reference on Chart Studio Cloud for namelength .

                                                                              The ‘namelengthsrc’ property must be specified as a string or as a plotly.grid_objs.Column object

                                                                              Returns
                                                                              Return type
                                                                              class plotly.graph_objects.choropleth. Legendgrouptitle ( arg = None , font = None , text = None , ** kwargs ) property font

                                                                              Sets this legend group’s title font.

                                                                              The ‘font’ property is an instance of Font that may be specified as:

                                                                            • An instance of plotly.graph_objects.choropleth.legendgrouptitle.Font

                                                                            • A dict of string/value properties that will be passed to the Font constructor

                                                                              Supported dict properties:

                                                                              color

                                                                              family

                                                                              HTML font family - the typeface that will be applied by the web browser. The web browser will only be able to apply a font if it is available on the system which it operates. Provide multiple font families, separated by commas, to indicate the preference in which to apply fonts if they aren’t available on the system. The Chart Studio Cloud (at https://chart-studio.plotly.com or on-premise) generates images on a server, where only a select number of fonts are installed and supported. These include “Arial”, “Balto”, “Courier New”, “Droid Sans”, “Droid Serif”, “Droid Sans Mono”, “Gravitas One”, “Old Standard TT”, “Open Sans”, “Overpass”, “PT Sans Narrow”, “Raleway”, “Times New Roman”.

                                                                              lineposition

                                                                              Sets the kind of decoration line(s) with text, such as an “under”, “over” or “through” as well as combinations e.g. “under+over”, etc.

                                                                              shadow

                                                                              Sets the shape and color of the shadow behind text. “auto” places minimal shadow and applies contrast text font color. See https://developer.mozilla.org/en - US/docs/Web/CSS/text-shadow for additional options.

                                                                              style

                                                                              Sets whether a font should be styled with a normal or italic face from its family.

                                                                              textcase

                                                                              Sets capitalization of text. It can be used to make text appear in all-uppercase or all- lowercase, or with each word capitalized.

                                                                              variant

                                                                              Sets the variant of the font.

                                                                              weight

                                                                              Sets the weight (or boldness) of the font.

                                                                              Sets the title of the legend group.

                                                                              The ‘text’ property is a string and must be specified as:
                                                                              • A string

                                                                              • A number that will be converted to a string

                                                                              • class plotly.graph_objects.choropleth. Marker ( arg = None , line = None , opacity = None , opacitysrc = None , ** kwargs ) property line

                                                                                The ‘line’ property is an instance of Line that may be specified as:

                                                                              • An instance of plotly.graph_objects.choropleth.marker.Line

                                                                              • A dict of string/value properties that will be passed to the Line constructor

                                                                                Supported dict properties:

                                                                                color

                                                                                Sets the marker.line color. It accepts either a specific color or an array of numbers that are mapped to the colorscale relative to the max and min values of the array or relative to marker.line.cmin and marker.line.cmax if

                                                                                colorsrc

                                                                                Sets the source reference on Chart Studio Cloud for color .

                                                                                width

                                                                                Sets the width (in px) of the lines bounding the marker points.

                                                                                widthsrc

                                                                                Sets the source reference on Chart Studio Cloud for width .

                                                                                Sets the opacity of the locations.

                                                                                The ‘opacity’ property is a number and may be specified as:
                                                                                • An int or float in the interval [0, 1]

                                                                                • A tuple, list, or one-dimensional numpy array of the above

                                                                                • property opacitysrc

                                                                                  Sets the source reference on Chart Studio Cloud for opacity .

                                                                                  The ‘opacitysrc’ property must be specified as a string or as a plotly.grid_objs.Column object

                                                                                  Returns
                                                                                  Return type
                                                                                  class plotly.graph_objects.choropleth. Selected ( arg = None , marker = None , ** kwargs ) property marker

                                                                                  The ‘marker’ property is an instance of Marker that may be specified as:

                                                                                • An instance of plotly.graph_objects.choropleth.selected.Marker

                                                                                • A dict of string/value properties that will be passed to the Marker constructor

                                                                                  Supported dict properties:

                                                                                  opacity

                                                                                  Sets the marker opacity of selected points.

                                                                                  class plotly.graph_objects.choropleth. Stream ( arg = None , maxpoints = None , token = None , ** kwargs ) property maxpoints

                                                                                  Sets the maximum number of points to keep on the plots from an incoming stream. If maxpoints is set to 50, only the newest 50 points will be displayed on the plot.

                                                                                  The ‘maxpoints’ property is a number and may be specified as:
                                                                                  • An int or float in the interval [0, 10000]

                                                                                  • property token

                                                                                    The stream id number links a data trace on a plot with a stream. See https://chart-studio.plotly.com/settings for more details.

                                                                                    The ‘token’ property is a string and must be specified as:
                                                                                    • A non-empty string

                                                                                    • class plotly.graph_objects.choropleth. Unselected ( arg = None , marker = None , ** kwargs ) property marker

                                                                                      The ‘marker’ property is an instance of Marker that may be specified as:

                                                                                    • An instance of plotly.graph_objects.choropleth.unselected.Marker

                                                                                    • A dict of string/value properties that will be passed to the Marker constructor

                                                                                      Supported dict properties:

                                                                                      opacity

                                                                                      Sets the marker opacity of unselected points, applied only when a selection exists.

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