new Proto.Chart($('areachart'),
[
{data: d6, label: "Data 1"},
{data: d7, label: "Data 2"}
],
{
//since line chart is the default charting view
//we do not need to pass any specific options for it.
xaxis: {min: 0, max: 14, tickSize: 1},
lines: {show: true, fill: true}
});