content: package com.github.AAChartModel.AAChartCore.AAOptionsModel;
  
  public class AABackgroundElement {
      public Object backgroundColor;
      public String borderColor;
      public Number borderWidth;
      public String className;
      public Number innerRadius;
      public Number outerRadius;
      public String shape;
  
      public AABackgroundElement backgroundColor(Object prop) {
          backgroundColor = prop;
          return this;
      }
      public AABackgroundElement borderColor(String prop) {
          borderColor = prop;
          return this;
      }
  
      public AABackgroundElement borderWidth(Number prop) {
          borderWidth = prop;
          return this;
      }
  
      public AABackgroundElement className(String prop) {
          className = prop;
          return this;
      }
  
      public AABackgroundElement innerRadius(Number prop) {
          innerRadius = prop;
          return this;
      }
  
      public AABackgroundElement outerRadius(Number prop) {
          outerRadius = prop;
          return this;
      }
  
      public AABackgroundElement shape(String prop) {
          shape = prop;
          return this;
      }
  
  }
  