/// <summary>
/// exports desired R-variable to Spotfire DXP
/// </summary>
/// <param name="strRVariable"></param>
/// <param name="strTableName"></param>
/// <param name="bOverrideExisting"></param>
public void ExportTable_ExecuteWithProgress(string strRVariable, string strTableName, bool bOverrideExisting)
{
try
{
Spotfire.Dxp.Framework.ApplicationModel.ProgressService progress = m_analysisApplication.GetService <Spotfire.Dxp.Framework.ApplicationModel.ProgressService>();
progress.ExecuteWithProgress("R-Client", "Executing R scripts...",
delegate
{
m_strError = null;
if (m_rServer == null)
{
throw new Exception("R-Client is not initialized.");
}
string strTempFile = m_tempFilesPool.GenerateTempFileUniqueName();
// export results
StringBuilder strbRScript = new StringBuilder();
strbRScript.Append("write.table( ");
strbRScript.Append(strRVariable);
strbRScript.Append(", \"");
strbRScript.Append(strTempFile);
strbRScript.Append("\", quote=FALSE, sep=\"\t\", col.names=NA )");
strbRScript.Replace("\\", "\\\\");
try
{
m_rServer.EvaluateNoReturn(strbRScript.ToString());
}
catch
{
throw new Exception(this.Error);
}
DataSource dataSource = m_analysisApplication.Document.Data.CreateFileDataSource(strTempFile);
if (bOverrideExisting && m_analysisApplication.Document.Data.Tables.Contains(strTableName))
{
DataTable dataTable = m_analysisApplication.Document.Data.Tables[strTableName];
dataTable.ReplaceData(dataSource);
}
else
{
string strNewTableName = m_analysisApplication.Document.Data.Tables.CreateUniqueName(strTableName);
m_analysisApplication.Document.Data.Tables.Add(strNewTableName, dataSource);
}
}
);
}
catch (Exception exception)
{
throw new Exception("Exception in CRClient::ExportTable_ExecuteWithProgress().", exception);
}
}
/// <summary>
/// executes R scripts
/// </summary>
/// <param name="strRScript"></param>
/// <returns></returns>
public void ExecuteRScripts_ExecuteWithProgress(string strRScript)
{
try
{
Spotfire.Dxp.Framework.ApplicationModel.ProgressService progress = m_analysisApplication.GetService <Spotfire.Dxp.Framework.ApplicationModel.ProgressService>();
progress.ExecuteWithProgress("R-Client", "Executing R scripts...",
delegate
{
m_strError = null;
if (m_rServer == null)
{
throw new Exception("R-Client is not initialized.");
}
// extract all R-scripts
string[] arRScripts = strRScript.Split(new char[] { '\n' }, StringSplitOptions.RemoveEmptyEntries);
// execute R-scripts one by one
for (int iRScript = 0; iRScript < arRScripts.Length; iRScript++)
{
arRScripts[iRScript] = arRScripts[iRScript].Trim();
if (arRScripts[iRScript].Length == 0)
{
continue;
}
try
{
m_rServer.EvaluateNoReturn(arRScripts[iRScript]);
}
catch
{
throw new Exception(this.Error);
}
}
}
);
}
catch (Exception exception)
{
throw new Exception("Exception in CRClient::ExecuteRScripts_ExecuteWithProgress().", exception);
}
}
/// <summary>
/// imports desired table in R
/// </summary>
/// <param name="strTableName"></param>
/// <param name="strRVariable"></param>
public void ImportTable_ExecuteWithProgress(string strTableName, string strRVariable, List <string> lstColumns)
{
try
{
Spotfire.Dxp.Framework.ApplicationModel.ProgressService progress = m_analysisApplication.GetService <Spotfire.Dxp.Framework.ApplicationModel.ProgressService>();
progress.ExecuteWithProgress("R-Client", "Importing Table...",
delegate
{
m_strError = null;
if (m_rServer == null)
{
throw new Exception("R-Client is not initialized.");
}
string strTempFile = m_tempFilesPool.GenerateTempFileUniqueName();
System.IO.StreamWriter file = System.IO.File.CreateText(strTempFile);
Spotfire.Dxp.Data.DataTable dataTable = m_analysisApplication.Document.Data.Tables[strTableName];
StringBuilder strbColumnNames = new StringBuilder();
List <string> lstIncludedColumns = new List <string>();
if ((lstColumns == null) || (lstColumns.Count == 0))
{
for (int iColumn = 0; iColumn < dataTable.Columns.Count; iColumn++)
{
Spotfire.Dxp.Data.DataColumn dataColumn = dataTable.Columns[iColumn];
strbColumnNames.Append(dataColumn.Name);
if (iColumn < dataTable.Columns.Count - 1)
{
strbColumnNames.Append("\t");
}
lstIncludedColumns.Add(dataColumn.Name);
}
}
else
{
for (int iColumn = 0; iColumn < lstColumns.Count; iColumn++)
{
Spotfire.Dxp.Data.DataColumn dataColumn = dataTable.Columns[lstColumns[iColumn]];
strbColumnNames.Append(dataColumn.Name);
if (iColumn < lstColumns.Count - 1)
{
strbColumnNames.Append("\t");
}
lstIncludedColumns.Add(lstColumns[iColumn]);
}
}
strbColumnNames.Append("\n");
file.WriteLine(strbColumnNames.ToString());
for (int iRow = 0; iRow < dataTable.RowCount; iRow++)
{
StringBuilder strbRow = new StringBuilder();
for (int iColumn = 0; iColumn < lstIncludedColumns.Count; iColumn++)
{
if (!dataTable.Columns[lstIncludedColumns[iColumn]].RowValues.IsInvalid(iRow))
{
strbRow.Append(dataTable.Columns[lstIncludedColumns[iColumn]].RowValues.GetFormattedValue(iRow));
}
else
{
strbRow.Append("");
}
if (iColumn < lstIncludedColumns.Count - 1)
{
strbRow.Append("\t");
}
}
strbRow.Append("\n");
file.WriteLine(strbRow.ToString());
}
file.Flush();
file.Close();
// export results
StringBuilder strbRScript = new StringBuilder();
strbRScript.Append(strRVariable);
strbRScript.Append("<-read.delim( \"");
strbRScript.Append(strTempFile);
strbRScript.Append("\", quote=\"\", fill=TRUE, header=TRUE, na.strings=list(\"1.#INF\", \"\"), comment.char=\"\" )");
strbRScript.Replace("\\", "\\\\");
try
{
m_rServer.EvaluateNoReturn(strbRScript.ToString());
}
catch
{
throw new Exception(this.Error);
}
}
);
}
catch (Exception exception)
{
throw new Exception("Exception in CRClient::ImportTable_ExecuteWithProgress().", exception);
}
}
/// <summary>
/// executes R script and exports desired R-variable to Spotfire DXP
/// </summary>
/// <param name="strRScript"></param>
/// <param name="strRVariable"></param>
/// <param name="strTableName"></param>
/// <param name="bOverrideExisting"></param>
public void ExecuteRScriptExportResult_ExecuteWithProgress(string strRScript, string strRVariable, string strTableName, bool bOverrideExisting)
{
try
{
Spotfire.Dxp.Framework.ApplicationModel.ProgressService progress = m_analysisApplication.GetService <Spotfire.Dxp.Framework.ApplicationModel.ProgressService>();
progress.ExecuteWithProgress("R-Client", "Executing R scripts...",
delegate
{
m_strError = null;
if (m_rServer == null)
{
throw new Exception("R-Client is not initialized.");
}
// extract all R-scripts
string[] arRScripts = strRScript.Split(new char[] { '\n' }, StringSplitOptions.RemoveEmptyEntries);
// execute R-scripts one by one
for (int iRScript = 0; iRScript < arRScripts.Length; iRScript++)
{
arRScripts[iRScript] = arRScripts[iRScript].Trim();
if (arRScripts[iRScript].Length == 0)
{
continue;
}
try
{
m_rServer.EvaluateNoReturn(arRScripts[iRScript]);
}
catch
{
throw new Exception(this.Error);
}
}
string strTempFile = m_tempFilesPool.GenerateTempFileUniqueName();
// export results
StringBuilder strbRScript = new StringBuilder();
strbRScript.Append("write.table( ");
strbRScript.Append(strRVariable);
strbRScript.Append(", \"");
strbRScript.Append(strTempFile);
strbRScript.Append("\", quote=FALSE, sep=\"\t\", col.names=NA )");
strbRScript.Replace("\\", "\\\\");
try
{
m_rServer.EvaluateNoReturn(strbRScript.ToString());
}
catch
{
throw new Exception(this.Error);
}
DataSource dataSource = m_analysisApplication.Document.Data.CreateFileDataSource(strTempFile);
if (bOverrideExisting && m_analysisApplication.Document.Data.Tables.Contains(strTableName))
{
DataTable dataTable = m_analysisApplication.Document.Data.Tables[strTableName];
dataTable.ReplaceData(dataSource);
}
else
{
string strNewTableName = m_analysisApplication.Document.Data.Tables.CreateUniqueName(strTableName);
m_analysisApplication.Document.Data.Tables.Add(strNewTableName, dataSource);
}
}
);
}
catch (Exception exception)
{
throw new Exception("Exception in CRClient::ExecuteRScriptExportResult_ExecuteWithProgress().", exception);
}
}