Polar plots
The Plots tab Polar plots group has Line (tooltip: Insert polar line plot), Area (Insert polar area plot), and Scatter (Insert polar scatter plot). Polar is the same series machinery as 2D plots, with angle and radius instead of X and Y.
Place and bind
- On the Plots tab, choose a polar type, then click the page.
- Configure opens. The top-row placeholders are Chart title, Theta axis, and Radius axis — not X / Y.
- Each series still has Sweep, Data, and List. Field labels become Theta / Radius (or theta / r in leftover function fields).
- Click the gear to show the canvas, then evaluate.
Angles
Angle data should be in radians, or carry an angle unit such as
deg. If you stored degrees as a bare number, convert
first:
theta := to(linspace(0, 360, 73), "deg") =
r := 2 + cos(2 * theta) =
Or keep everything in radians:
theta := linspace(0, 2 * pi, 73) =
r := 2 + cos(2 * theta) =
Then use List mode: Theta variable theta, Radius
variable r. In Data mode the Theta-values placeholder
is 0, 1.57, 3.14, 4.71 — a full circle in radians.
Sweep and Data
Sweep is the same as XY: pick an input already on the sheet, set from / to / step, pick a radius (or other) output. Use it when the radius is the result of a full sheet evaluate at each angle or parameter.
Data mode is two comma-separated lists — Theta values and Radius values — same length.
Toolbar family
The plot toolbar tabs stay in the polar family: Polar Line, Polar Area, Polar Scatter. Switching tabs keeps the series. There is no jump to an XY Line tab, a Bar, or a 3D surface — those are separate region types from the Plots ribbon.
Pins work the same as XY: click a point to drop a callout; right-click Remove all pins.