protected virtual ErrorBarPlotStyle SDeserialize(object o, Altaxo.Serialization.Xml.IXmlDeserializationInfo info, object parent)
{
ErrorBarPlotStyle s; // = null != o ? (ErrorBarPlotStyle)o : new ErrorBarPlotStyle(info);
var positiveErrorColumn = (Altaxo.Data.IReadableColumnProxy)info.GetValue("PositiveError", null);
var negativeErrorColumn = (Altaxo.Data.IReadableColumnProxy)info.GetValue("NegativeError", null);
var independentColor = info.GetBoolean("IndependentColor");
var pen = (PenX)info.GetValue("Pen", null);
var isHorizontalStyle = (0 == info.GetInt32("Axis"));
if (isHorizontalStyle)
s = new ErrorBarXPlotStyle(info, positiveErrorColumn, negativeErrorColumn);
else
s = new ErrorBarYPlotStyle(info, positiveErrorColumn, negativeErrorColumn);
s.IndependentColor = independentColor;
s._independentSymbolSize = info.GetBoolean("IndependentSymbolSize");
s._symbolSize = info.GetDouble("SymbolSize");
s._useSymbolGap = info.GetBoolean("SymbolGap");
s._skipFrequency = info.GetInt32("SkipFreq");
if (info.GetBoolean("ShowEndBars"))
pen.EndCap = new LineCaps.SymBarLineCap();
s._independentOnShiftingGroupStyles = info.GetBoolean("NotShiftHorzPos");
if (null == pen) throw new ArgumentNullException(nameof(pen));
s.ChildSetMember(ref s._pen, pen);
s._forceVisibilityOfEndCap = true;
return s;
}
/// <summary>
/// Creates a list of plot items from data columns, using a template plot style.
/// </summary>
/// <param name="selectedColumns">Columns for which to create plot items.</param>
/// <param name="xColumnName">Name of the x column. If it is null or empty, or that column is not found in the table, the current assigned x column is used.</param>
/// <param name="templatePlotStyle">The template plot style used to create the basic plot item.</param>
/// <param name="processedColumns">On return, contains all columns that where used in creating the plot items. That are
/// not only the columns given in the first argument, but maybe also columns that are right to those columns in the table and have special kinds, like
/// labels, yerr, and so on.</param>
/// <param name="context">Property context used to determine default values, e.g. for the pen width or symbol size.</param>
/// <returns>List of plot items created.</returns>
public static List<IGPlotItem> CreatePlotItems(IEnumerable<DataColumn> selectedColumns, string xColumnName, G2DPlotStyleCollection templatePlotStyle, HashSet<DataColumn> processedColumns, Altaxo.Main.Properties.IReadOnlyPropertyBag context)
{
var result = new List<IGPlotItem>();
foreach (DataColumn ycol in selectedColumns)
{
if (processedColumns.Contains(ycol))
continue;
else
processedColumns.Add(ycol);
DataColumnCollection table = DataColumnCollection.GetParentDataColumnCollectionOf(ycol);
Altaxo.Data.DataColumn xcol;
if (!string.IsNullOrEmpty(xColumnName) && null != table && table.ContainsColumn(xColumnName))
xcol = table[xColumnName];
else
xcol = null == table ? null : table.FindXColumnOf(ycol);
int groupNumber = table.GetColumnGroup(ycol);
var parentTable = DataTable.GetParentDataTableOf(table);
XYColumnPlotData pa;
if (null != xcol)
pa = new XYColumnPlotData(parentTable, groupNumber, xcol, ycol);
else
pa = new XYColumnPlotData(parentTable, groupNumber, new Altaxo.Data.IndexerColumn(), ycol);
G2DPlotStyleCollection ps = templatePlotStyle != null ? (G2DPlotStyleCollection)templatePlotStyle.Clone() : new G2DPlotStyleCollection();
if (null == table)
continue;
ErrorBarPlotStyle unpairedPositiveError = null;
ErrorBarPlotStyle unpairedNegativeError = null;
bool foundMoreColumns = true;
for (int idx = 1 + table.GetColumnNumber(ycol); foundMoreColumns && idx < table.ColumnCount; idx++)
{
DataColumn col = table[idx];
switch (table.GetColumnKind(idx))
{
case ColumnKind.Label:
LabelPlotStyle labelStyle = new LabelPlotStyle(col, context);
ps.Insert(0, labelStyle);
break;
case ColumnKind.Err:
ErrorBarPlotStyle errStyle = new ErrorBarYPlotStyle(context);
errStyle.PositiveErrorColumn = col as INumericColumn;
errStyle.NegativeErrorColumn = col as INumericColumn;
ps.Add(errStyle);
break;
case ColumnKind.pErr:
if (null != unpairedNegativeError)
{
unpairedNegativeError.PositiveErrorColumn = col as INumericColumn; ;
unpairedNegativeError = null;
}
else
{
unpairedPositiveError = new ErrorBarYPlotStyle(context);
unpairedPositiveError.PositiveErrorColumn = col as INumericColumn;
ps.Add(unpairedPositiveError);
}
break;
case ColumnKind.mErr:
if (null != unpairedPositiveError)
{
unpairedPositiveError.NegativeErrorColumn = col as INumericColumn;
unpairedPositiveError = null;
}
else
{
unpairedNegativeError = new ErrorBarYPlotStyle(context);
unpairedNegativeError.NegativeErrorColumn = col as INumericColumn;
ps.Add(unpairedNegativeError);
}
break;
default:
foundMoreColumns = false;
break;
}
if (foundMoreColumns)
processedColumns.Add(table[idx]);
}
result.Add(new XYColumnPlotItem(pa, ps));
}
return result;
}
