TickerPoint - a point in a ticker sequence [1036166]

< > BotCompany Repo | #1036166 // TickerPoint - a point in a ticker sequence

JavaX fragment (include) [tags: use-pretranspiled]

Transpiled version (10036L) is out of date.

// a point in a ticker sequence
srecord noeq TickerPoint(TickerSequence ticker, long currentTime) {
  double currentPrice() { ret lookback(0); }
  
  // time = ms to look back
  double lookback(long time) {
    ret ticker.priceAtTimestamp(currentTime-time);
  }
  
  // false if looking back would require going outside of the time range
  bool canLookback(long time) {
    ret currentTime-time >= ticker.startTime();
  }
  
  TickerSequence ticker() { ret ticker; }
  long currentTime aka time() { ret currentTime; }
}

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Snippet ID:

#1036166

Snippet name:

TickerPoint - a point in a ticker sequence

Eternal ID of this version:

#1036166/6

Text MD5:

eaa66fef5291c9f95727ae8f67b29f90

Author:

stefan

Category:

javax / trading bot

Type:

JavaX fragment (include)

Public (visible to everyone):

Yes

Archived (hidden from active list):

Created/modified:

2022-10-07 18:35:33

Source code size:

535 bytes / 17 lines

Pitched / IR pitched:

No / No

Views / Downloads:

75 / 126

Version history:

5 change(s)

Referenced in:

[show references]

1	// a point in a ticker sequence
2	srecord noeq TickerPoint(TickerSequence ticker, long currentTime) {
3	double currentPrice() { ret lookback(0); }
4
5	// time = ms to look back
6	double lookback(long time) {
7	ret ticker.priceAtTimestamp(currentTime-time);
8	}
9
10	// false if looking back would require going outside of the time range
11	bool canLookback(long time) {
12	ret currentTime-time >= ticker.startTime();
13	}
14
15	TickerSequence ticker() { ret ticker; }
16	long currentTime aka time() { ret currentTime; }
17	}