protected virtual void GenerateChartData(Dictionary <DataTable, List <DescriptiveStatistics> > stratifiedFrequencyTables, Strata strata = null)
{
lock (syncLockData)
{
string second_y_var = string.Empty;
Y2Type y2type = Y2Type.None;
///ToDo: Remove GadgetOptions code when Parameters obj fully implemented. //////////////////////////////////////
//if (GadgetOptions.InputVariableList.ContainsKey("second_y_var"))
//{
// second_y_var = GadgetOptions.InputVariableList["second_y_var"];
//}
//if (GadgetOptions.InputVariableList.ContainsKey("second_y_var_type") && GadgetOptions.InputVariableList["second_y_var_type"].Equals("rate_per_100k"))
//{
// y2type = Y2Type.RatePer100kPop;
//}
//else if (GadgetOptions.InputVariableList.ContainsKey("second_y_var_type") && GadgetOptions.InputVariableList["second_y_var_type"].Equals("cumulative_percent"))
//{
// y2type = Y2Type.CumulativePercent;
//}
///////////////////////////////////////////////////////////////////////////////////////////////////////////////
switch ((Parameters as IChartGadgetParameters).Y2AxisType)
{
case 1:
y2type = Y2Type.SingleField; //EI-430
if (Parameters.ColumnNames.Count > 1 && !String.IsNullOrEmpty(Parameters.ColumnNames[1]))
{
second_y_var = Parameters.ColumnNames[1];
}
break;
case 2:
y2type = Y2Type.RatePer100kPop;
if (Parameters.ColumnNames.Count > 1 && !String.IsNullOrEmpty(Parameters.ColumnNames[1]))
{
second_y_var = Parameters.ColumnNames[1];
}
break;
case 3:
y2type = Y2Type.CumulativePercent;
break;
}
List <XYColumnChartData> dataList = new List <XYColumnChartData>();
foreach (KeyValuePair <DataTable, List <DescriptiveStatistics> > tableKvp in stratifiedFrequencyTables)
{
double count = 0;
foreach (DescriptiveStatistics ds in tableKvp.Value)
{
count = count + ds.observations;
}
string strataValue = tableKvp.Key.TableName;
DataTable table = tableKvp.Key;
double cumulative_percent = 0;
foreach (DataRow row in table.Rows)
{
XYColumnChartData chartData = new XYColumnChartData();
chartData.X = strataValue;
chartData.Y = (double)row[1];
if (y2type != Y2Type.None)
{
foreach (DataRow dRow in DashboardHelper.DataSet.Tables[0].Rows)
{
//if (((row[0].ToString().Equals(dRow[GadgetOptions.MainVariableName].ToString()))||(row[0].ToString().Equals(dRow[Parameters.ColumnNames[0]].ToString()))) && (y2type == Y2Type.CumulativePercent || dRow[second_y_var] != DBNull.Value))
if ((row[0].ToString().Equals(dRow[Parameters.ColumnNames[0]].ToString())) && (y2type == Y2Type.CumulativePercent || dRow[second_y_var] != DBNull.Value))
{
if (y2type == Y2Type.RatePer100kPop)
{
chartData.Y2 = chartData.Y / (Convert.ToDouble(dRow[second_y_var]) / 100000);
}
else if (y2type == Y2Type.CumulativePercent)
{
chartData.Y2 = cumulative_percent + (chartData.Y / count);
cumulative_percent = chartData.Y2.Value;
}
else
{
chartData.Y2 = Convert.ToDouble(dRow[second_y_var]);
}
break;
}
}
}
else if (y2type == Y2Type.CumulativePercent)
{
foreach (DataRow dRow in DashboardHelper.DataSet.Tables[0].Rows)
{
}
}
chartData.S = row[0];
if (chartData.S == null || string.IsNullOrEmpty(chartData.S.ToString().Trim()))
{
chartData.S = Config.Settings.RepresentationOfMissing;
}
dataList.Add(chartData);
}
}
this.Dispatcher.BeginInvoke(new SetChartDataDelegate(SetChartData), dataList, strata);
}
}
protected virtual bool GenerateColumnChartData(Dictionary <DataTable, List <DescriptiveStatistics> > stratifiedFrequencyTables, Strata strata = null)
{
int missingValueCount = 0;
lock (syncLockData)
{
ColumnChartParameters chtParameters = (ColumnChartParameters)Parameters;
string second_y_var = string.Empty;
Y2Type y2type = Y2Type.None;
if (chtParameters.ColumnNames.Count > 1 && !String.IsNullOrEmpty(chtParameters.ColumnNames[1]))
{
second_y_var = chtParameters.ColumnNames[1];
}
if (chtParameters.Y2AxisType == 2)
{
y2type = Y2Type.RatePer100kPop;
}
else if (chtParameters.Y2AxisType == 3)
{
y2type = Y2Type.CumulativePercent;
}
List <XYColumnChartData> dataList = new List <XYColumnChartData>();
foreach (KeyValuePair <DataTable, List <DescriptiveStatistics> > tableKvp in stratifiedFrequencyTables)
{
double count = 0;
foreach (DescriptiveStatistics ds in tableKvp.Value)
{
count = count + ds.observations;
}
// If there is only one table and the total for that table is zero, then no data can be displayed and thus no chart can be generated.
// Show a message to the user to this effect so they don't wonder why they're seeing a blank gadget.
// Commented out for now because of scenarios where the "One chart for each value of" option is used, and we're unsure how to handle
// showing this message in that case.
//if (count == 0 && stratifiedFrequencyTables.Count == 1)
//{
// this.Dispatcher.BeginInvoke(new RenderFinishWithErrorDelegate(RenderFinishWithError), DashboardSharedStrings.GADGET_MSG_NO_DATA);
// return false;
//}
string strataValue = tableKvp.Key.TableName;
DataTable table = tableKvp.Key;
double cumulative_percent = 0;
foreach (DataRow row in table.Rows)
{
XYColumnChartData chartData = new XYColumnChartData();
chartData.X = strataValue;
chartData.Y = (double)row[1];
if (y2type != Y2Type.None)
{
foreach (DataRow dRow in DashboardHelper.DataSet.Tables[0].Rows)
{
if (row[0].ToString().Equals(dRow[chtParameters.ColumnNames[0]].ToString()) && (y2type == Y2Type.CumulativePercent || dRow[second_y_var] != DBNull.Value))
{
if (y2type == Y2Type.RatePer100kPop)
{
chartData.Y2 = chartData.Y / (Convert.ToDouble(dRow[second_y_var]) / 100000);
}
else if (y2type == Y2Type.CumulativePercent)
{
chartData.Y2 = cumulative_percent + (chartData.Y / count);
cumulative_percent = chartData.Y2.Value;
}
else
{
chartData.Y2 = Convert.ToDouble(dRow[second_y_var]);
}
break;
}
}
}
else if (y2type == Y2Type.CumulativePercent)
{
foreach (DataRow dRow in DashboardHelper.DataSet.Tables[0].Rows)
{
}
}
chartData.S = row[0];
string valueString = chartData.S.ToString().Trim();
if (chartData.S == null || string.IsNullOrEmpty(valueString))
{
chartData.S = Config.Settings.RepresentationOfMissing;
missingValueCount++;
}
dataList.Add(chartData);
}
dataList.RemoveAll(ValueMissing);
dataList.RemoveAll(OutsideLimits);
if (dataList.Count > 0)
{
if (dataList[0].S.GetType() != typeof(String))
{
dataList.Sort(new ChartDataComparer());
}
else if (chtParameters.SortStringValues)
{
dataList.Sort(new ChartDataComparer());
}
}
}
this.Dispatcher.BeginInvoke(new SetChartDataDelegate(SetChartData), dataList, strata);
}
return(true);
}
