Type : Indicator, Name : Dunn’s Noisetest
value1= absvalue(close — close[1]);
value2= absvalue(close[1] — close[2]);
value3= absvalue(close[2] — close[3]);
value4= absvalue(close[3] — close[4]);
value5= absvalue(close[4] — close[5]);
value6= absvalue(close[5] — close[6]);
value7= absvalue(close[6] — close[7]);
value8= absvalue(close[7] — close[8]);
value9= absvalue(close[8] — close[9]);
value10= absvalue(close[9] — close[10]);
value11=absvalue(close — close[10]);
value12=value1+value2+value3+value4+value5+value6+value7+value8+value9+value10;
value13=value11/value12;
Plot1 (value13, «noise rating»);
