This function should not be used directly. Instead use
options.chartType = simplepie
drawSimplePie(svg, data, options):
The canvas to draw the pie chart on.
An array of objects (one object per category or pie-wedge) with the following keys:
label: the human-readable label for this category (pie-wdge). count: the number of items in the category. This is used to determine the size of the wedge and MUST BE AN INTEGER. options:
An object containing options for this chart. Supported keys include:
width: The width of the drawing canvas (including key and margins) in pixels. height: The height of the drawing canvas (including key and margins) in pixels. maxRadius: the outside radius of the pie chart. donutWidth: the width of the donut (difference between inner and outer radius). timbitRadius: the inside radius of the donut. labelPadding: the number of pixels between the series labels and the right edge of the pie chart. drawKey: whether or not to draw the key; default is “true”.