line

Specifies the chart's line.

  • line
    • color - (string) the color of the line
    • width - (integer) the width of the line

Value type: Object

var chart =  new dhx.ui({
        view:"chart",
        type:"spline",
	...
	line:{
			color:"#ff9900",
			width:3
		} 
        ...
})

or

chart.define("spline",{
			color:"#ff9900",
			width:3
});