dc.js Namespace: fp (original) (raw)

dc .units. fp

Methods

precision(precision)

This function generates an argument for the Coordinate Grid Chart .xUnits function specifying that the x values are floating-point numbers with the given precision. The returned function determines how many values at the given precision will fit into the range supplied in its start and end parameters.

Parameters:

Name	Type	Description
precision	Number

Source:

core.js,line 392

See:

coordinateGridMixin.xUnits

Returns:

start-end unit function

Type

function

Example

// specify values (and ticks) every 0.1 units chart.xUnits(dc.units.fp.precision(0.1) // there are 500 units between 0.5 and 1 if the precision is 0.001 var thousandths = dc.units.fp.precision(0.001); thousandths(0.5, 1.0) // returns 500