text: define(function (require) {
  
      require('./lines/LinesSeries');
      require('./lines/LinesView');
  
      var zrUtil = require('zrender/core/util');
      var echarts = require('../echarts');
      echarts.registerLayout(
          require('./lines/linesLayout')
      );
  
      echarts.registerVisual(
          zrUtil.curry(require('../visual/seriesColor'), 'lines', 'lineStyle')
      );
  });