<!DOCTYPE html> <html> <head> <style> div { width: 10px; height: 0px; background-color: black; float:left; } </style> </head> <body> <div id="a0"></div> <div id="a1"></div> <div id="a2"></div> <div id="a3"></div> <div id="a4"></div> <div id="a5"></div> <div id="a6"></div> <script> var pole = [10, 15, 30, 36, 42, 54, 200] for (var i=0;i<pole.length;i++){ document.getElementById('a'+i).style.height=pole[i]+'px' } </script> </body> </html>