DisplayControl.FixedUpdate C# (CSharp) Method

    void FixedUpdate()
    {
        var call_machine = GameObject.FindObjectOfType(typeof(Monitor)) as Monitor;
        hear_rate_flag = call_machine.heart_rate;
        if (hear_rate_flag) {
            heart_sign = heart_label + heart;
        } else {
            heart_sign = "";
        }

        Heartbeat.text =  heart_sign + "\n" + oxygen_level + oxygen +"\n" +
            arterial_pressure_name + diastolic_arterialpressure +"\n"
            + respiration_rate_name + respiration_rate ;
    }