{ size:'550x400', type:'bhg', title:'Example 1', title_color:'000000', title_size:16, bar_width:30, bar_spacing:2, colors:['5131c9','FFCC00','da1b1b'], bg:'FFFFFF', bg_type:'gradient', bg_angle:90, bg_offset:'6d6969', grid:true, grid_x:7, grid_y:10, grid_line:0, grid_blank:0 }