public XYPlotLabelStyleController(LabelPlotStyle doc) { if (doc == null) { throw new ArgumentNullException("doc is null"); } if (!InitializeDocument(doc)) { throw new ApplicationException("Programming error"); } }
/// <summary> /// This plots a label plot into the provided layer. /// </summary> /// <param name="layer">The layer to plot into.</param> /// <param name="xcol">The x column.</param> /// <param name="ycol">The y column.</param> /// <param name="labelcol">The label column.</param> public static void PlotOnlyLabel(XYPlotLayer layer, Altaxo.Data.DataColumn xcol, Altaxo.Data.DataColumn ycol, Altaxo.Data.DataColumn labelcol) { XYColumnPlotData pa = new XYColumnPlotData(xcol, ycol); G2DPlotStyleCollection ps = new G2DPlotStyleCollection(LineScatterPlotStyleKind.Empty); LabelPlotStyle labelStyle = new LabelPlotStyle(labelcol); labelStyle.FontSize = 10; labelStyle.BackgroundStyle = new FilledRectangle(System.Drawing.Color.LightCyan); ps.Add(labelStyle); layer.PlotItems.Add(new XYColumnPlotItem(pa, ps)); }
public bool InitializeDocument(params object[] args) { if (args.Length == 0 || !(args[0] is LabelPlotStyle)) { return(false); } bool isFirstTime = (null == _doc); _doc = (LabelPlotStyle)args[0]; // _tempDoc = _useDocumentCopy == UseDocument.Directly ? _doc : (LabelPlotStyle)_doc.Clone(); Initialize(true); // initialize always because we have to update the temporary variables return(true); }
public static List <IGPlotItem> CreatePlotItems(DataTable table, IAscendingIntegerCollection selectedColumns, G2DPlotStyleCollection templatePlotStyle) { int len = selectedColumns.Count; int numColumns = table.DataColumnCount; List <IGPlotItem> result = new List <IGPlotItem>(); ErrorBarPlotStyle unpairedPositiveError = null; ErrorBarPlotStyle unpairedNegativeError = null; AscendingIntegerCollection processedColumns = new AscendingIntegerCollection(); int idx; for (int sci = 0; sci < len; sci++) { idx = selectedColumns[sci]; if (processedColumns.Contains(idx)) { continue; } else { processedColumns.Add(idx); } Altaxo.Data.DataColumn ycol = table[idx]; Altaxo.Data.DataColumn xcol = table.DataColumns.FindXColumnOf(ycol); XYColumnPlotData pa; if (null != xcol) { pa = new XYColumnPlotData(xcol, ycol); } else { pa = new XYColumnPlotData(new Altaxo.Data.IndexerColumn(), ycol); } G2DPlotStyleCollection ps = templatePlotStyle != null? (G2DPlotStyleCollection)templatePlotStyle.Clone() : new G2DPlotStyleCollection(); bool foundMoreColumns = true; for (idx = idx + 1; foundMoreColumns && idx < numColumns; idx++) { DataColumn col = table.DataColumns[idx]; switch (table.DataColumns.GetColumnKind(idx)) { case ColumnKind.Label: LabelPlotStyle labelStyle = new LabelPlotStyle(col); ps.Insert(0, labelStyle); break; case ColumnKind.Err: ErrorBarPlotStyle errStyle = new ErrorBarPlotStyle(); 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 ErrorBarPlotStyle(); 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 ErrorBarPlotStyle(); unpairedNegativeError.NegativeErrorColumn = col as INumericColumn; ps.Add(unpairedNegativeError); } break; default: foundMoreColumns = false; break; } if (foundMoreColumns) { processedColumns.Add(idx); } } result.Add(new XYColumnPlotItem(pa, ps)); } return(result); }
/// <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, string yColumnName, G3DPlotStyleCollection templatePlotStyle, HashSet <DataColumn> processedColumns, Altaxo.Main.Properties.IReadOnlyPropertyBag context) { var result = new List <IGPlotItem>(); foreach (DataColumn vcol in selectedColumns) { if (processedColumns.Contains(vcol)) { continue; } else { processedColumns.Add(vcol); } var table = DataTable.GetParentDataTableOf(vcol); var tablecoll = DataColumnCollection.GetParentDataColumnCollectionOf(vcol); int groupNumber = tablecoll.GetColumnGroup(vcol); Altaxo.Data.DataColumn xcol, ycol; if (!string.IsNullOrEmpty(xColumnName) && null != table && table.ContainsColumn(xColumnName)) { xcol = table[xColumnName]; } else { xcol = null == table ? null : tablecoll.FindXColumnOf(vcol); } if (!string.IsNullOrEmpty(yColumnName) && null != table && table.ContainsColumn(yColumnName)) { ycol = table[yColumnName]; } else { ycol = null == table ? null : tablecoll.FindYColumnOf(vcol); } var pa = new XYZColumnPlotData( table, groupNumber, xcol ?? (IReadableColumn) new IndexerColumn(), ycol ?? (IReadableColumn) new ConstantDoubleColumn(0), vcol); var ps = templatePlotStyle != null?templatePlotStyle.Clone() : new G3DPlotStyleCollection(); if (null == table) { continue; } ErrorBarPlotStyle unpairedPositiveError = null; ErrorBarPlotStyle unpairedNegativeError = null; bool foundMoreColumns = true; for (int idx = 1 + tablecoll.GetColumnNumber(vcol); foundMoreColumns && idx < tablecoll.ColumnCount; idx++) { DataColumn col = table[idx]; switch (tablecoll.GetColumnKind(idx)) { case ColumnKind.Label: var labelStyle = new LabelPlotStyle(col, context); ps.Insert(0, labelStyle); break; case ColumnKind.Err: var errStyle = new ErrorBarZPlotStyle(context) { UseCommonErrorColumn = true, CommonErrorColumn = col as INumericColumn }; ps.Add(errStyle); break; case ColumnKind.pErr: if (null != unpairedNegativeError) { unpairedNegativeError.PositiveErrorColumn = col as INumericColumn; ; unpairedNegativeError = null; } else { unpairedPositiveError = new ErrorBarZPlotStyle(context) { UseCommonErrorColumn = false }; 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 ErrorBarZPlotStyle(context) { UseCommonErrorColumn = false }; unpairedNegativeError.NegativeErrorColumn = col as INumericColumn; ps.Add(unpairedNegativeError); } break; default: foundMoreColumns = false; break; } if (foundMoreColumns) { processedColumns.Add(table[idx]); } } result.Add(new XYZColumnPlotItem(pa, ps)); } return(result); }