SMART datagrid v.1 > Classes > SparkLineRenderer
The color of line which will be used when the data cell is contained in the selection area. v 1.3.6
It will be applied only when DisplayOptions.selectDisplay is CELL. If do not specify this property, lineColor, line will be used in order. Please refer to Colors topic about the way of setting the color.
Defaults to "#fff".
column.setRenderer({
type: "sparkLine",
lineColor: "#f00",
selectedLineColor: "#fff",
highColor: "#ff008800",
lowColor: "#ffff0000"
});