t = Strings.tableize(that.textString, {cellSplitter: /\s\s+/})
t.shift();
data = t.map(function(row) {
var time = row[0].split(':').map(Number);
var now = new Date()
var date = new Date(now.getFullYear(),now.getMonth(),now.getDate(), time[0], time[1], time[2])
return [{x: date, y: row[1], group: "KB/s in"},
{x: date, y: row[2], group: "KB/s out"}]
}).flatten();