internal int Extract( long timestamp, Source[] sources, int row, int offset )
{
int tblPos = offset;
for ( int i = 0; i < dsValues.Length; i++ )
{
if ( dsValues[i] == null )
continue;
int tIndex = tPos[i];
if ( timestamp < timestamps[i][ tIndex ] )
throw new RrdException("Backward reading not allowed");
while ( tIndex < timestamps[i].Length - 1 )
{
if ( timestamps[i][ tIndex ] <= timestamp && timestamp < timestamps[i][ tIndex + 1] )
{
for (int j = 0; j < dsValues[i].Length; j++)
sources[tblPos++].Set( row, timestamp, dsValues[i][j][ tIndex + 1 ] );
break;
}
else {
tIndex++;
}
}
tPos[i] = tIndex;
}
return tblPos;
}
internal void SetValue( Source[] sources, Hashtable sourceIndex, ValueFormatter vFormat )
{
try
{
double val = sources[ (int) sourceIndex[sourceName] ].GetAggregate( aggregate );
double oldBase = vFormat.Base;
if (baseValue != -1)
vFormat.SetBase(baseValue);
vFormat.SetFormat( val, numDec, strLen );
vFormat.SetScaling( normalScale, uniformScale );
string valueStr = vFormat.FormattedValue;
string prefix = vFormat.Prefix;
// Replace all values
for (int i = 0; i < oList.Count; i += 2 )
{
string str = (string) oList[i];
str = VALUE_PATTERN.Replace(str, valueStr);
str = str.Replace(VALUE_MARKER, valueStr);
if ( normalScale ) str = str.Replace(SCALE_MARKER, prefix);
if ( uniformScale ) str = str.Replace(UNIFORM_SCALE_MARKER, prefix);
oList[i] = str ;
}
if (baseValue != -1)
vFormat.SetBase(oldBase);
}
catch (Exception)
{
throw new RrdException( "Could not find datasource: " + sourceName );
}
}
internal RpnCalculator( Source[] sources, double step )
{
this.sources = sources;
this.step = step;
}
internal Area( Source source, Color color, bool stacked, bool visible )
: base(source, color, stacked, visible)
{
}
// Stubbed method, irrelevant for this PlotDef
internal override void SetSource( Source[] sources, Hashtable sourceIndex )
{
}