code: function init(grid) {
      _grid = grid;
  
      $(_grid.getCanvasNode()).on('mouseover', '.slick-row', showToolTip);
      $(_grid.getCanvasNode()).on('mouseout', '.slick-row', hideToolTip);
      $(_grid.getCanvasNode()).on('mouseup', hideAll);
  
      // $(_grid.getContainerNode()).on('mouseover', '.slick-header-column',
      // showHeaderToolTip);
      // $(_grid.getContainerNode()).on('mouseout', '.slick-header-column',
      // hideHeaderToolTip);
  
    }
docs: Initialize plugin.