VertexFX Client WCF Service

GetChartScrollData

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Syntax

Function GetChartScrollData(Symbol As String, PeriodID As Long,BeforeDate As String, RowsNumber As Long)  As String

Request Parameters

Name Description Required
Symbol
  • Symbol Identifier to get it chart data for
  • Type : String
  • Default : None
  • Constraints : must be valid used symbol Identifier

Yes
PeriodID
  • Period identifier to get its data
  • Type : Long
  • Default : none
  • Constraints : must be value as one of the Chart Period
 Yes
BeforeDate
  • The date value which want to get the data before it .
  • Type : String
  • Default : 01/01/2200
  • Constraints : must be date in format DD/MM/YYYY or “DD/MM/YYYY HH:mm“
 Yes
RowsNumber
  • The count of rows to get which want to get its value
  • Type : Long
  • Default : none
 Yes

Response Elements

Name Description
Result

The operation returns list of type ChartCandle if the symID is less than 0 otherwise an expliciterror codeis returned

The following are the ChartCandles data members

  • SymID: Candle Symbol ID , array of type long
  • OpenPrice : Candle open price array of type Double
  • HighPrice: Candle high price , array of type Double
  • LowPrice : Candle Low price, array of type Double
  • ClosePrice : Candle close price, array of type Double
  • CandleSym : Candle symbol name , array of type String
  • CandleDate : Candle date , array of type date

Sample

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><title>GetChartScrollData</title><script src="http://code.jquery.com/jquery-latest.js"></script></head><script >$(document).ready(function () {var urlStr = "http://webtrader.hybridsolutions.com/publicweb/webservice.svc";jQuery.support.cors = true;$("#progress").ajaxStart(function () { $(this).css("display", "block"); });$("#progress").ajaxComplete(function () { $(this).css("display", "none"); });function onSuccessResult(response) {response = eval('(' + response + ')')if (response.UserId == -1 || response.UserId == -207) {$("#resultData").html("Invalid username or password");}else if (response.UserId == -231) {$("#resultData").html("You must have at least one account");}else if (response == null || response == "" || response.UserId < 0) {$("#resultData").html("Error while login.Please try later");}else {$("#resultData").html("SuccessResult ... UserId is :" + response.UserId);}}$("#resultAction").ajaxError(function (result) { $(this).html('An error occured'); });function onErrorResult(result) {alert('Service call failed : ' + result.status + ' ' + result.statusText);}$("#btnLogin").click(function () {$.getJSON(urlStr + "/Login?username=" + $("#txtusername").val() + "&password=" + $("#txtpassword").val() + "&callback=?" , onSuccessResult);});$("#btnAction").click(function () {$.getJSON(urlStr + "/GetChartScrollData?Symbol=" + $("#txtSymbol").val() + "&PeriodID=" + $("#txtPeriodID").val() + "&BeforeDate=" + $("#txtBeforeDate").val()+ "&RowsNumber=" + $("#txtRowsNumber").val() + "&callback=?" , onSuccessResultOrder);function onSuccessResultOrder(dataResult) {dataResult = eval('(' + dataResult + ')');var posRows ="<table><caption>Chart Data </caption><thead><tr ><th>Symbol ID</span></th><th>Open Price</th><th>High Price</th><th>low price</th>"+ "<th>CLose Price</th><th>SymbolName</th>"+ "<th >CandleDate</th></thead><tbody>";for (var i = 0; i < dataResult.length; i++) {posRows += "<tr>"posRows += "<td>" + dataResult[i].SymID + "</td>";posRows += "<td>" + dataResult[i].OpenPrice + "</td>";posRows += "<td>" + dataResult[i].HighPrice + "</td>";posRows += "<td>" + dataResult[i].LowPrice + "</td>";posRows += "<td>" + dataResult[i].ClosePrice + "</td>";posRows += "<td>" + dataResult[i].CandleSym + "</td>";posRows += "<td>" + dataResult[i].CandleDate + "</td>";posRows += "</tr>";}posRows += "</tbody></table>";$("#resultAction").html(posRows);}});});</script><body><table border="1px"><tbody><tr><td>Username: <input type="text" id="txtusername" value=""/>Password: <input type="text" id="txtpassword" value=""/><button id="btnLogin"> Login </button></td></tr><tr><td>Symbol : <input type="text" id="txtSymbol" value ="" /> </td> <td>Period Id: <input type="text" id="txtPeriodID" value ="" /> </td> <td>BeforeDate: <input type="text" id="txtBeforeDate" value ="" /> </td> </tr><tr><td>RowsNumber: <input type="text" id="txtRowsNumber" value ="" /> </td> <td><button id="btnAction"> GetChartData </button></td></tr> </tbody></table><div id="resultData"> </div><div id="resultAction"> </div><div style="display:none" id="progress">Loading ... </div></body></html>

See Also


VertexFX WCF Service Index

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