LineOptions constructor
      const
      LineOptions({})
     
    
Creates a set of line configuration options.
By default, every non-specified field is null, meaning no desire to change line defaults or current configuration.
Implementation
const LineOptions({
  this.lineJoin,
  this.lineOpacity,
  this.lineColor,
  this.lineWidth,
  this.lineGapWidth,
  this.lineOffset,
  this.lineBlur,
  this.linePattern,
  this.geometry,
  this.draggable,
});