Legacy polar charts are deprecated! Please switch to *polar* subplots. Determines whether or not the angular axis ticks will feature tick labels.

Legacy polar charts are deprecated! Please switch to *polar* subplots. Sets the orientation (from the paper perspective) of the angular axis tick labels.

Legacy polar charts are deprecated! Please switch to *polar* subplots. Sets the length of the tick lines on this angular axis.

Legacy polar charts are deprecated! Please switch to *polar* subplots. Sets the color of the tick lines on this angular axis.

Legacy polar charts are deprecated! Please switch to *polar* subplots. Sets the direction corresponding to positive angles in legacy polar charts.

Legacy polar charts are deprecated! Please switch to *polar* subplots. Rotates the entire polar by the given angle in legacy polar charts.

Sets the legend background color. Defaults to `layout.paper_bgcolor`.

Sets the color of the border enclosing the legend.

Sets the width (in px) of the border enclosing the legend.

Sets the font used to text the legend items.

Determines the order at which the legend items are displayed. If *normal*, the items are displayed top-to-bottom in the same order as the input data. If *reversed*, the items are displayed in the opposite order as *normal*. If *grouped*, the items are displayed in groups (when a trace `legendgroup` is provided). if *grouped+reversed*, the items are displayed in the opposite order as *grouped*.

Sets the amount of vertical space (in px) between legend groups.

Determines if the legend items symbols scale with their corresponding *trace* attributes or remain *constant* independent of the symbol size on the graph.

Determines the behavior on legend item click. *toggle* toggles the visibility of the item clicked on the graph. *toggleothers* makes the clicked item the sole visible item on the graph. *false* disable legend item click interactions.

Determines the behavior on legend item double-click. *toggle* toggles the visibility of the item clicked on the graph. *toggleothers* makes the clicked item the sole visible item on the graph. *false* disable legend item double-click interactions.