line_data = new google.visualization.DataTable({
cols: [
{id: 'price', label: 'Price', type: 'number'},
{id: 'bid', label: 'Bids', type: 'number'}
],
rows: [
{c:[ {v: 0.008}, {v: 8786.0} ]},
{c:[ {v: 0.01}, {v: 8755.0} ]},
{c:[ {v: 0.011}, {v: 8709.0} ]},
{c:[ {v: 0.032}, {v: 8648.0} ]}
]
})