> ## Documentation Index > Fetch the complete documentation index at: https://docs.prophecy.ai/llms.txt > Use this file to discover all available pages before exploring further. # Pie chart > Learn what parameters you need to configure a pie chart A pie chart is a circular graph that divides into slices, where the arc length of each slice is proportional to the quantity it represents. PieChart You can configure the following parameters for the chart: | Parameter | Description | | ------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------- | | Category column | Column used for pie chart segments. | | Y-axis column | Column containing values to aggregate into segment sizes. | | Chart angle | Starting angle in degrees for rendering the chart. | | Chart style | Style of chart, either pie or donut. | | Radius % (Pie style only) | Percentage of the chart canvas used for the pie's radius (the overall size of the pie chart). | | Inner and Outer Radius % (Donut style only) | Size of the inside and outside radius of the donut chart. | | Horizontal center % | Percentage from the left edge of the chart canvas for positioning the pie's center (the horizontal alignment of the chart). | | Vertical center % | Percentage from the top edge of the chart canvas for positioning the pie's center (the vertical alignment of the chart). | | Display Legends | Whether to display the legend on the chart. | | Enable Tooltips | Whether to display tooltips on hover. |