rAmCharts (version 1.1.1)

initialize,DataSet-method: Initialize a DataSet

Description

Initialize a DataSet

Usage

## S3 method for class 'DataSet':
initialize(.Object, compared = FALSE, dataProvider,
  fieldMappings, stockEvents, ...)
dataSet(compared = FALSE, dataProvider, fieldMappings, stockEvents, ...)
## S3 method for class 'DataSet,data.frame':
setDataProvider(.Object, dataProvider,
  keepNA = TRUE)
setFieldMappings(.Object, fieldMappings)
## S3 method for class 'DataSet,list':
setFieldMappings(.Object, fieldMappings)
addFieldMapping(.Object, ...)
## S3 method for class 'DataSet':
addFieldMapping(.Object, ...)
setStockEvents(.Object, stockEvents)
## S3 method for class 'DataSet,list':
setStockEvents(.Object, stockEvents)
addStockEvent(.Object, stockEvent = NULL, ...)
## S3 method for class 'DataSet':
addStockEvent(.Object, stockEvent = NULL, ...)

Arguments

.Object

DataSet.

compared

logical.

dataProvider

data.frame. The data set data. Important: the data sets need to come pre-ordered in ascending order. Data with incorrect order might result in visual and functional glitches on the chart.

fieldMappings

list of field mappings. Field mapping is an object with fromField and toField properties. fromField is a name of your value field in dataProvider. toField might be chosen freely, it will be used to set value/open/close/high/low fields for the

stockEvents

StockEvent.

...

Other properties.

keepNA

logical. Should the missing values appear in the list ?

stockEvent

StockEvent.

Value

• (updated) DataSet object

Examples

new("DataSet")
dataSet(categoryField = "categoryField")
setDataProvider(.Object = dataSet(), data.frame(key = c("FR", "US"), value = c(20,10)))
addFieldMapping(.Object = dataSet(), fieldMappings = list(fromField ="val1", toField ="value"))
addFieldMapping(.Object = dataSet(), fromField ="val1", toField ="value")