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charton API


charton API / @chart-on/core / index / footprintFromRows

Function: footprintFromRows() ​

footprintFromRows(time, levels, rowSize): FootprintBar

Defined in: packages/core/src/profile/footprint.ts:188

A footprint bar from pre-aggregated levels, such as a data source's per-price volume or another footprint bar's rows. Levels falling in the same row of rowSize are summed, so passing a bar's rows with a larger rowSize regroups it (rows of 0.25 into rows of 1, say). Levels with a non-finite price are skipped; negative or non-finite volumes count as 0.

Parameters ​

time ​

number

levels ​

readonly FootprintLevel[]

rowSize ​

number

Returns ​

FootprintBar