#AJS
filter Filter3 {
${HRV}>=50 { draw red circle(150)}
${HRV}>=10 && ${HRV}<50 { draw orange circle(150)}
${HRV}>=-10 && ${HRV}<10 { draw yellow circle(150)}
${HRV}>=-50 && ${HRV}<-10 { draw cyan circle(150)}
${HRV}<-50 { draw blue circle(150)}

}