import _plotly_utils.basevalidators class NodeValidator(_plotly_utils.basevalidators.CompoundValidator): def __init__(self, plotly_name="node", parent_name="sankey", **kwargs): super(NodeValidator, self).__init__( plotly_name=plotly_name, parent_name=parent_name, data_class_str=kwargs.pop("data_class_str", "Node"), data_docs=kwargs.pop( "data_docs", """ color Sets the `node` color. It can be a single value, or an array for specifying color for each `node`. If `node.color` is omitted, then the default `Plotly` color palette will be cycled through to have a variety of colors. These defaults are not fully opaque, to allow some visibility of what is beneath the node. colorsrc Sets the source reference on Chart Studio Cloud for color . customdata Assigns extra data to each node. customdatasrc Sets the source reference on Chart Studio Cloud for customdata . groups Groups of nodes. Each group is defined by an array with the indices of the nodes it contains. Multiple groups can be specified. hoverinfo Determines which trace information appear when hovering nodes. If `none` or `skip` are set, no information is displayed upon hovering. But, if `none` is set, click and hover events are still fired. hoverlabel :class:`plotly.graph_objects.sankey.node.Hoverl abel` 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/d3-3.x-api- reference/blob/master/Formatting.md#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#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. variables `value` and `label`. Anything contained in tag `` is displayed in the secondary box, for example "{fullData.name}". To hide the secondary box completely, use an empty tag ``. hovertemplatesrc Sets the source reference on Chart Studio Cloud for hovertemplate . label The shown name of the node. labelsrc Sets the source reference on Chart Studio Cloud for label . line :class:`plotly.graph_objects.sankey.node.Line` instance or dict with compatible properties pad Sets the padding (in px) between the `nodes`. thickness Sets the thickness (in px) of the `nodes`. x The normalized horizontal position of the node. xsrc Sets the source reference on Chart Studio Cloud for x . y The normalized vertical position of the node. ysrc Sets the source reference on Chart Studio Cloud for y . """, ), **kwargs )