Jim,
In order to show two line charts, you need to add two separate dataSeries – one for each line. You can just modify the same dataPoints array. So the code would go something like this
data: [
{
type: "line",
dataPoints : dps1
},
{
type: "line",//or column, area, etc
dataPoints : dps2
}
]Follow the link to learn more about Multi Series Charts & Combination Charts
