Required library edition:
Required library file: dhtmlxgrid.js

clears existing grid state and load data from external file ( xml, json, jsarray, csv )

• url - url to external file
• call - after loading callback function, optional, can be ommited
• type - type of data (xml,csv,json,jsarray) , optional, xml by default

   //clear grid and load new data
   mygrid.clearAndLoad("grid_new.xml");
   //clear grid, load new data, execute doAfterRefresh() function after grid was loaded
   mygrid.clearAndLoad("grid_new.xml",doAfterRefresh);
   //clear grid, load new data in csv format, execute doAfterRefresh() function after grid was loaded
   mygrid.clearAndLoad("grid_new.csv",doAfterRefresh,csv);

See also: clearAll, clearChangedState, clearConfigCookie, clearSelection, load