public bool downloadVWAP(string folderPath, string scriptName, bool bIsTestOn, bool bSaveData)
{
string interval = ddlVWAP_Interval.SelectedValue;
if (StockApi.getVWAP(folderPath, scriptName, day_interval: interval, bIsTestModeOn: bIsTestOn, bSaveData: bSaveData, apiKey: Session["ApiKey"].ToString()) == null)
{
Response.Write("<script language=javascript>alert('VWAP data not available for selected script.')</script>");
return(false);
}
return(true);
}
public void ShowGraph(string scriptName)
{
string folderPath = Server.MapPath("~/scriptdata/");
bool bIsTestOn = true;
DataTable scriptData = null;
DataTable tempData = null;
string expression = "";
string interval = "";
string fromDate = "", toDate = "";
DataRow[] filteredRows = null;
if (ViewState["FetchedData"] == null)
{
if (Session["IsTestOn"] != null)
{
bIsTestOn = System.Convert.ToBoolean(Session["IsTestOn"]);
}
if (Session["TestDataFolder"] != null)
{
folderPath = Session["TestDataFolder"].ToString();
}
if (Request.QueryString["interval"] != null)
{
interval = Request.QueryString["interval"];
scriptData = StockApi.getVWAP(folderPath, scriptName, day_interval: interval, bIsTestModeOn: bIsTestOn, bSaveData: false);
}
ViewState["FetchedData"] = scriptData;
}
else
{
if (ViewState["FromDate"] != null)
{
fromDate = ViewState["FromDate"].ToString();
}
if (ViewState["ToDate"] != null)
{
toDate = ViewState["ToDate"].ToString();
}
if ((fromDate.Length > 0) && (toDate.Length > 0))
{
tempData = (DataTable)ViewState["FetchedData"];
expression = "Date >= '" + fromDate + "' and Date <= '" + toDate + "'";
filteredRows = tempData.Select(expression);
if ((filteredRows != null) && (filteredRows.Length > 0))
{
scriptData = filteredRows.CopyToDataTable();
}
}
else
{
scriptData = (DataTable)ViewState["FetchedData"];
}
}
if (scriptData != null)
{
////time,Real Lower Band,Real Middle Band,Real Upper Band
///
(chartVWAP.Series["seriesVWAP"]).XValueMember = "Date";
(chartVWAP.Series["seriesVWAP"]).XValueType = ChartValueType.Date;
(chartVWAP.Series["seriesVWAP"]).YValueMembers = "VWAP";
//(chartVWAP.Series["seriesVWAP"]).ToolTip = "VWAP: Date:#VALX; Value:#VALY";
chartVWAP.ChartAreas["chartareaVWAP"].AxisX.Title = "Date";
chartVWAP.ChartAreas["chartareaVWAP"].AxisX.TitleAlignment = System.Drawing.StringAlignment.Center;
chartVWAP.ChartAreas["chartareaVWAP"].AxisY.Title = "Value";
chartVWAP.ChartAreas["chartareaVWAP"].AxisY.TitleAlignment = System.Drawing.StringAlignment.Center;
chartVWAP.ChartAreas["chartareaVWAP"].AxisX.LabelStyle.Format = "g";
//chartVWAP.Titles["titleVWAP"].Text = $"{"Volume Weighted Average Price - "}{scriptName}";
if (chartVWAP.Annotations.Count > 0)
{
chartVWAP.Annotations.Clear();
}
chartVWAP.DataSource = scriptData;
chartVWAP.DataBind();
}
}
public void ShowGraph(string scriptName)
{
string folderPath = Server.MapPath("~/scriptdata/");
bool bIsTestOn = true;
DataTable intraData = null;
DataTable vwapData = null;
DataTable tempData = null;
string expression = "";
string outputSize = "";
string interval_intra = "";
string interval_vwap = "";
string fromDate = "", toDate = "";
DataRow[] filteredRows = null;
if ((ViewState["FetchedDataIntra"] == null) || (ViewState["FetchedDataVWAP"] == null))
{
if (Session["IsTestOn"] != null)
{
bIsTestOn = System.Convert.ToBoolean(Session["IsTestOn"]);
}
if (Session["TestDataFolder"] != null)
{
folderPath = Session["TestDataFolder"].ToString();
}
if ((Request.QueryString["size"] != null) && (Request.QueryString["interval_intra"] != null))
{
outputSize = Request.QueryString["size"].ToString();
interval_intra = Request.QueryString["interval_intra"];
intraData = StockApi.getIntraday(folderPath, scriptName, time_interval: interval_intra, outputsize: outputSize, bIsTestModeOn: bIsTestOn, bSaveData: false);
ViewState["FetchedDataIntra"] = intraData;
}
else
{
ViewState["FetchedDataIntra"] = null;
intraData = null;
}
if (Request.QueryString["interval_vwap"] != null)
{
interval_vwap = Request.QueryString["interval_vwap"];
vwapData = StockApi.getVWAP(folderPath, scriptName, day_interval: interval_vwap, bIsTestModeOn: bIsTestOn, bSaveData: false);
ViewState["FetchedDataVWAP"] = vwapData;
}
else
{
ViewState["FetchedDataVWAP"] = null;
vwapData = null;
}
}
else
{
if (ViewState["FromDate"] != null)
{
fromDate = ViewState["FromDate"].ToString();
}
if (ViewState["ToDate"] != null)
{
toDate = ViewState["ToDate"].ToString();
}
if ((fromDate.Length > 0) && (toDate.Length > 0))
{
tempData = (DataTable)ViewState["FetchedDataIntra"];
expression = "Date >= '" + fromDate + "' and Date <= '" + toDate + "'";
filteredRows = tempData.Select(expression);
if ((filteredRows != null) && (filteredRows.Length > 0))
{
intraData = filteredRows.CopyToDataTable();
}
tempData.Clear();
tempData = null;
tempData = (DataTable)ViewState["FetchedDataVWAP"];
expression = "Date >= '" + fromDate + "' and Date <= '" + toDate + "'";
filteredRows = tempData.Select(expression);
if ((filteredRows != null) && (filteredRows.Length > 0))
{
vwapData = filteredRows.CopyToDataTable();
}
}
else
{
intraData = (DataTable)ViewState["FetchedDataIntra"];
vwapData = (DataTable)ViewState["FetchedDataVWAP"];
}
}
if ((intraData != null) && (vwapData != null))
{
showCandleStickGraph(intraData);
showVWAP(vwapData);
}
}