PieChart

PieChart(
  PieChartData(
    // read about it in the below section
  ),
);

If you have a padding widget around the PieChart, make sure to set PieChartData.centerSpaceRadius to double.infinity

PropName	Description	default value
sections	list of PieChartSectionData that is shown on the pie chart	[]
centerSpaceRadius	free space in the middle of the PieChart, set `double.infinity` if you want it to be calculated according to the view size	double.nan
centerSpaceColor	colors the free space in the middle of the PieChart	Colors.transparent
sectionsSpace	space between the sections (margin of them), Ignored on web	2
startDegreeOffset	degree offset of the sections around the pie chart, should be between 0 and 360	0
pieTouchData	PieTouchData holds the touch interactivity details	PieTouchData()
borderData	shows a border around the chart, check the FlBorderData	FlBorderData()

PropName	Description	default value
value	value is the weight of each section, for example if all values is 25, and we have 4 section, then the sum is 100 and each section takes 1/4 of the whole circle (360/4) degree	10
color	colors the section	Colors.red
radius	the width radius of each section	40
showTitle	determines to show or hide the titles on each section	true
titleStyle	TextStyle of the titles	TextStyle(color: Colors.white, fontSize: 16, fontWeight: FontWeight.bold)
title	title of the section	"1"
titlePositionPercentageOffset	the place of the title in the section, this field should be between 0 and 1	0.5

PropName	Description	default value
enabled	determines to enable or disable touch behaviors	true
touchCallback	listen to this callback to retrieve touch events, it gives you a PieTouchResponse	null

PropName	Description	default value
sectionData	the PieChartSectionData that user touched	null
touchedSectionIndex	index of the touched section	null
touchAngle	the angle of the touch	null
touchRadius	the radius of the touch	null
touchInput	a FlTouchInput that is the touch behaviour	null

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