hi,
 
I coded this. Have a look. I didn't test it properly yet but should work. If you change the timeframe you need to reset the static variables => right click mouse, Parameters button and then push "Reset Static Vars". Also you need to set the startime and endtime for your liking.
 
let me know if it works,
 
regards, Ed
 
 
// initialisations 
starttime = 093000; 
endtime = 160000; 
timecond = TimeNum() >= starttime AND TimeNum() <= endtime; 
firstBarOfDay = TimeNum() >= starttime ;firstBarOfDay = firstBarOfDay - Ref(firstBarOfDay, -1); 
// function to observe 
FF = RSI(14); 
// calculations 
HighFF = ValueWhen( timecond, HighestSince( firstBarOfDay, FF) ); 
LowFF = ValueWhen( timecond, LowestSince( firstBarOfDay, FF) ); 
HighFF =
 TimeFrameCompress(HighFF, inDaily, compressLast); 
LowFF = TimeFrameCompress(LowFF, inDaily, compressLast); 
HighFF = TimeFrameExpand( HighFF, inDaily, expandFirst ); 
LowFF = TimeFrameExpand( LowFF, inDaily, expandFirst ); 
// chart section 
SetChartBkColor( ParamColor("Color1",ColorRGB(0,0,0))); 
GraphXSpace = 5; 
SetChartOptions(0, chartShowDates); 
Plot(FF,"\nFF",ParamColor("Color2",ColorRGB(255,100,0)),styleLine); 
Plot(HighFF,"\nHighFF",ParamColor("Color3",ColorRGB(255,0,255)),styleDashed); 
Plot(LowFF,"\nLowFF",ParamColor("Color4",ColorRGB(255,0,255)),styleDashed); 
Plot(timecond, "", ParamColor("Color5",ColorRGB(60,60,60)), styleArea|styleOwnScale,0,1); 
// alert section 
staticHigh = Nz(StaticVarGet("sh")); 
staticLow = Nz(StaticVarGet("sl")); 
"Last High: " + WriteVal(staticHigh) ;
 
"Last Low: " + WriteVal(staticLow); 
"Timecond: " + WriteVal(LastValue(timecond)); 
// reset static vars 
rstep = ParamTrigger("Reset Static Vars:", "Reset Static Vars"); 
if(rstep) 
{ 
   StaticVarSet( "sh",0); 
   StaticVarSet( "sl",0); 
} 
if (LastValue(FF) >= staticHigh AND LastValue(timecond)) 
{ 
   StaticVarSet("sh",Max(LastValue(FF),LastValue(HighFF)) ); 
   // new high alert 
   Say( "New High" ); 
} 
if ( (LastValue(FF) <= staticLow OR staticLow == 0) AND LastValue(timecond)) 
{ 
   StaticVarSet("sl",Min(LastValue(FF),LastValue(LowFF)) ); 
   // new low alert 
   Say( "New Low" ); 
} 
SetBarsRequired(sbrAll,sbrAll); 
 
 
 
----- Original Message ----- 
Sent: Friday, January 15, 2010 6:03 AM
Subject: [amibroker] Can this be written = Complicated i thought
  
I want to write the lowest value and the highest value of the day for RSI in real time.
The value should change if the earlier low or high is breached.
 
Then I must get a alert if a new high or low is acheived.
Deepak Patade,
Nasik.