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Fields are values that can be referenced directly in a script. For example CLOSE (or C in shorthand) represents the closing price of the current bar of the calculation.

Field	Description
OPEN	Opening price
HIGH	High Price
LOW	Low Price
CLOSE	Closing price
TYPICAL, TYP	Typical price (OPEN + HIGH + CLOSE) / 3
VOLUME	Volume
VOLUMEATBID	Volume that occurred at the bid price.
VOLUMEATEOFFER	Volume that occurred at the offer price.
TRADES	Number of trades that make up the current bar.
TRADESATBID	Number of trades that occurred at the bidprice.
TRADESATOFFER	Number of trades that occurred at the offer price.
INDEX	Index of the current bar being computed. This runs from 0 to COUNT - 1.
COUNT	Number of bars on the chart.
BARPERCENT	Percentage completion of the current bar. E.g. 15 minutes into a 1 hour bar would give 0.25
NUMERATOR	The numerator of the market.
DENOMINATOR	The denominator of the market.
TICKVALUE	The tick value of the market.
NIL	Special “non-value” field.
MARKETID	The text market id.
MARKETDESCRIPTION	The text description of the market.

Arithmetic Operators
Operator	Description
+	Add
-	Subtract
/	Divide
*	Multiply
%	Modulus
	Exponent

Relational Operators
Operator	Description
=, !=	Equals, not equals
<, ⇐	Less than, less than equals
>, >=	Greater than, greater than equals

Boolean Operators
Operator	Description
AND, &&	Logical AND
OR,	Logical OR
XOR	Exclusive OR

Mathematical Functions
Function	Description
ABS( <value> )	Calculates the absolute value of a number.
ACCUM( <value> )	Accumulates (sums) a value over all the data points on the chart.
ACOS( <value> )	Computes the inverse cosine of the value.
ASIN( <value> )	Computes the inverse sin of the value.
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Plotting, Summary and Configuration Functions

Field	Description
PLOT_LINE(...)	Draws a line plot of the value.
PLOT_BAND(...)	Draws a line plot of the value with upper and lower bands and option shading between the bands.
PLOT_STEP(...)	Draws a step plot of the value.
PLOT_POINTS(...)	Draws a point plot of the value.
PLOT_RIBBON(...)	Draws a ribbon plot of the value.
PLOT_WAVECREST(...)	Draws a wavecrest plot of the value with upper and lower limit lines. Peaks and valleys extending beyond the limit line values are shaded to stand out.
PLOT_HISTOGRAM(...)	Draws a histogram (columnar) plot of the value.
PLOT_LIMITLINE(...)	Draws a histogram (columnar) plot of the value.
PLOT_CENTERLINE(...)	Draws a histogram (columnar) plot of the value.
PLOT_RANGEMARKERS(...)	Draws a histogram (columnar) plot of the value.
SUMMARY(...)	Displays a summary for the plot.

Function Reference

Fields

Operators

Functions

Plotting, Summary and Configuration Functions

Documentation