:orphan: :html_theme.sidebar_secondary.remove: .. This document is auto-generated by the altair-gallery extension. Do not modify directly. .. _gallery_pacman_chart: Pacman Chart ------------ Chart made using ``mark_arc`` and constant values. This could also be made using ``alt.Chart(source).mark_arc(color = "gold", theta = (5/8)*np.pi, theta2 = (19/8)*np.pi,radius=100)``. .. altair-plot:: :remove-code: import numpy as np import altair as alt alt.Chart().mark_arc(color="gold").encode( theta=alt.datum((5 / 8) * np.pi, scale=None), theta2=alt.datum((19 / 8) * np.pi), radius=alt.datum(100, scale=None), ) .. tab-set:: .. tab-item:: Method syntax :sync: method .. code:: python import numpy as np import altair as alt alt.Chart().mark_arc(color="gold").encode( theta=alt.ThetaDatum((5 / 8) * np.pi).scale(None), theta2=alt.Theta2Datum((19 / 8) * np.pi), radius=alt.RadiusDatum(100).scale(None), ) .. tab-item:: Attribute syntax :sync: attribute .. code:: python import numpy as np import altair as alt alt.Chart().mark_arc(color="gold").encode( theta=alt.datum((5 / 8) * np.pi, scale=None), theta2=alt.datum((19 / 8) * np.pi), radius=alt.datum(100, scale=None), )