content: package com.github.AAChartModel.AAChartCore.AAOptionsModel;
  
  public class AAColumnrange {
      public Number borderRadius; //The color of the border surrounding each column or bar
      public Number borderWidth; //The corner radius of the border surrounding each column or bar. default：0.
      public AADataLabels dataLabels; //The options for the data labels appearing on top of each column or bar
      public Number groupPadding; //Padding between each value groups, in x axis units. default：0.2.
      public Boolean grouping; //Whether to group non-stacked columns or to let them render independent of each other. default：false.
      public Number pointPadding; //Padding between each column or bar, in x axis units. default：0.1.
      public Number pointPlacement; //Padding between each column or bar, in x axis units. default：0.1.
  
      public AAColumnrange borderRadius(Number prop) {
          borderRadius = prop;
          return this;
      }
  
      public AAColumnrange borderWidth(Number prop) {
          borderWidth = prop;
          return this;
      }
  
      public AAColumnrange dataLabels(AADataLabels prop) {
          dataLabels = prop;
          return this;
      }
  
      public AAColumnrange groupPadding(Number prop) {
          groupPadding = prop;
          return this;
      }
  
      public AAColumnrange grouping(Boolean prop) {
          grouping = prop;
          return this;
      }
  
      public AAColumnrange pointPadding(Number prop) {
          pointPadding = prop;
          return this;
      }
  
      public AAColumnrange pointPlacement(Number prop) {
          pointPlacement = prop;
          return this;
      }
  }
  