### Echarts - Pie & Doughnut Chart

A pie chart (or a doughnut chart) is a circular statistical graphic, which is divided into slices to illustrate numerical proportion. In a pie chart, the arc length of each slice (and consequently its central angle and area), is proportional to the quantity it represents.

#### Basic Pie Chart

#### Doughnut Chart

#### Nested Pie Chart

#### Doughnut Infographic Chart

#### Pie Timeline Chart

#### Lasagna Chart

#### Nightingale Rose Diagram Chart

#### Nightingale Rose (With Labels) Chart

#### Multiple Doughnut Chart