HistoricalData
class
Represent access to historical data information and properties.
Properties
| Count int | Downloaded numbers of history elements. |
| DataType DataType | Represent the history data type. |
| Extension double | Extension, % for Renko Advanced Mode (Classical Mode is 100% default) |
| HistoryMode BarsAggregations | Represent special style of building history. Use only for Renko and PnF. |
| HistorySize int | Represent special parameter for different historical type. |
| HistoryType HistoryType | Represent the history building type. |
| Instrument Instrument | Represents the Instrument for selected historical data. |
| Inversion double | Inversion, % for Renko Advanced Mode (Classical Mode is 100% default) |
| Loading bool | Returns true when data is loading to the current HistoricalData instance |
| Period int | Represent the period of historical elements. |
| Reversal int | The amount of price movement required to shift a chart to the right. This condition is used on charts that only take into consideration price movement instead of both price and time. |
Methods
| BeginLoad (DateTime from, DateTime to) Return: bool | Asynchronized loading custom data range. You must wait for the end of the loading before requesting again. |
| BeginLoad (DateTime from) Return: bool | Asynchronized loading data range form custom time to current time. You must wait for the end of the loading before requesting again. |
| BeginLoad (DateTime from, DateTime to, HistoricalDataLoadParams historicalDataLoadParams) Return: bool | -- |
| FindInterval (DateTime time) Return: int | Find historical element by time. |
| FindInterval (DateTime time, int from, int to) Return: int | Find historical element by time in the selected range. |
| GetPrice (PriceType priceType, int offset) Return: double | This function get price of the required Historical element. |
| GetPrice (PriceType priceType) Return: double | This function get price of the last Historical element. |
| Highest (PriceType type, int start, int count) Return: int | Returns bar index of highest price presented in history range of loaded history object. |
| Highest (PriceType type) Return: int | Returns bar index of highest price presented in entire loaded history object. |
| Load (DateTime from, DateTime to) Return: bool | Synchronized loading custom data range. |
| Load (DateTime from) Return: bool | Synchronized loading data range form the specified time to the current. |
| Load (DateTime from, DateTime to, HistoricalDataLoadParams historicalDataLoadParams) Return: bool | -- |
| Lowest (PriceType type, int start, int count) Return: int | Returns bar index of lowest price presented in history range of loaded history object. |
| Lowest (PriceType type) Return: int | Returns bar index of lowest price presented in entire history of loaded history object. |
| Time (int offset) Return: DateTime | Gets DateTime of given bar. |
| Time () Return: DateTime | Gets DateTime of last bar. |
| Volume () Return: double | Volume of Ticks for Bid/Ask based Historical data, or volume of Trades for Trade based Historical data. |
| Volume (int offset) Return: double | Volume of Ticks for Bid/Ask based Historical data, or volume of Trades for Trade based Historical data. |
Events
| AfterReload | Occurs after downloading a range of hisorical data. |
