SMART datagrid v.1 > Classes > SparkChartRenderer
The color which will be applied to the highest value.
Please refer to Color Overview topic about the color setting.
Defaults to undefined.
column.setRenderer({
type: "sparkLine",
firstColor: "#ff000088",
highColor: "#ff008800",
lowColor: "#ffff0000",
lastColor: "#ff888888"
});