pinescript: Operators

• = is used to assign a value to a variable, but only when you declare the variable (the first time you use it)
• := is used to assign a value to a previously declared variable. The following operators can also be used in such a way: +=, -=, *=, /=, %=

-strength of forms: input<simple<series

 

+	Addition and string concatenation
-	Subtraction
*	Multiplication (also serve as the concatenation operator for strings)
/	Division
%	Modulo (remainder after division)

아래 코드값의 결과는?

//@version=5
indicator("Modulo function")
modulo(series int a, series int b) =>
    a - b * math.floor(nz(a/b))
plot(modulo(-1, 100))

 

<	Less Than
<=	Less Than or Equal To
!=	Not Equal
==	Equal
>	Greater Than
>=	Greater Than or Equal To

not	Negation
and	Logical Conjunction
or	Logical Disjunction

?: ternary operator

condition ? valueWhenConditionIsTrue : valueWhenConditionIsFalse

timeframe.isintraday ? color.red : timeframe.isdaily ? color.green : timeframe.ismonthly ? color.blue : na

[] history-referencing operator

-bar_index: counts from the oldest bar and its value 0

-[]: counts from the current bar value 0 to backward.dynamically updated.

-nz: null zero.built-in function).

nz(series, series naValue) → series

//@version=4 study("My Script") a = close[10] b = nz(a, 0) plot(b)

plots 0 if there's no candle data

 

PrecedenceOperator

9	[]
8	unary +, unary -, not
7	*, /, %
6	+, -
5	>, <, >=, <=
4	==, !=
3	and
2	or
1	?:

var float  vs  float