public object Deserialize(object o, Altaxo.Serialization.Xml.IXmlDeserializationInfo info, object parent)
{
XYColumnPlotData pa = (XYColumnPlotData)info.GetValue("Data", typeof(XYColumnPlotData));
XYLineScatterPlotStyle lsps = (XYLineScatterPlotStyle)info.GetValue("Style", typeof(XYLineScatterPlotStyle));
if (lsps.XYPlotLineStyle != null)
{
lsps.XYPlotLineStyle.LineSymbolGap = lsps.LineSymbolGap; // this has changed and is now hosted in the LineStyle itself
}
G2DPlotStyleCollection ps = new G2DPlotStyleCollection(new IG2DPlotStyle[] { lsps.XYPlotLineStyle, lsps.ScatterStyle, lsps.XYPlotLabelStyle });
if (lsps.XYPlotLabelStyle != null)
{
XmlSerializationSurrogate0 surr = new XmlSerializationSurrogate0();
surr._item = pa;
surr._label = lsps.XYPlotLabelStyle;
info.DeserializationFinished += new Altaxo.Serialization.Xml.XmlDeserializationCallbackEventHandler(surr.info_DeserializationFinished);
}
if (null == o)
{
return(new XYColumnPlotItem(pa, ps));
}
else
{
XYColumnPlotItem s = (XYColumnPlotItem)o;
s.Data = pa;
s.Style = ps;
return(s);
}
}
/// <summary>
/// Retrieves the data points of the current active plot.
/// </summary>
/// <param name="ctrl">The graph controller which controls the graph from which the points are to retrieve.</param>
/// <param name="xarr">The array of the data point's x values.</param>
/// <param name="yarr">The array of the data point's y values.</param>
/// <returns>Null if all is ok, or error message if not.</returns>
public static string GetActivePlotPoints(Altaxo.Gui.Graph.Gdi.Viewing.IGraphController ctrl, out double[] xarr, out double[] yarr)
{
var xlist = new List <double>();
var ylist = new List <double>();
xarr = yarr = null;
ctrl.EnsureValidityOfCurrentLayerNumber();
ctrl.EnsureValidityOfCurrentPlotNumber();
var xylayer = ctrl.ActiveLayer as XYPlotLayer;
if (null == xylayer || ctrl.CurrentPlotNumber < 0)
{
return("No active plot available");
}
IGPlotItem plotItem = xylayer.PlotItems.Flattened[ctrl.CurrentPlotNumber];
var xyPlotItem = plotItem as XYColumnPlotItem;
if (xyPlotItem == null)
{
return("No active plot!");
}
XYColumnPlotData data = xyPlotItem.XYColumnPlotData;
if (data == null)
{
return("Active plot item has no data");
}
if (!(data.XColumn is Altaxo.Data.INumericColumn) || !(data.YColumn is Altaxo.Data.INumericColumn))
{
return("X-Y values of plot data are not both numeric");
}
var xcol = (Altaxo.Data.INumericColumn)data.XColumn;
var ycol = (Altaxo.Data.INumericColumn)data.YColumn;
int maxRowIndex = data.GetMaximumRowIndexFromDataColumns();
foreach (int i in data.DataRowSelection.GetSelectedRowIndicesFromTo(0, maxRowIndex, data.DataTable?.DataColumns, maxRowIndex))
{
double x = xcol[i];
double y = ycol[i];
if (double.IsNaN(x) || double.IsNaN(y))
{
continue;
}
xlist.Add(x);
ylist.Add(y);
}
xarr = xlist.ToArray();
yarr = ylist.ToArray();
return(null);
}
private System.Collections.Generic.IEnumerable <DocumentNodeAndName> GetLocalDocumentNodeChildrenWithName()
{
if (null != _plotData)
{
yield return(new DocumentNodeAndName(_plotData, () => _plotData = null, "Data"));
}
}
/// <summary>
/// Get the names of the x and y column of the active plot.
/// </summary>
/// <param name="ctrl">The current active graph controller.</param>
/// <returns>An array of two strings. The first string is the name of the x-column, the second
/// the name of the y-column.</returns>
public static string[] GetActivePlotName(Altaxo.Gui.Graph.Gdi.Viewing.IGraphController ctrl)
{
string[] result = new string[2] {
string.Empty, string.Empty
};
var xylayer = ctrl.ActiveLayer as XYPlotLayer;
if (null == xylayer || ctrl.CurrentPlotNumber < 0)
{
return(result);
}
IGPlotItem plotItem = xylayer.PlotItems.Flattened[ctrl.CurrentPlotNumber];
var xyPlotItem = plotItem as XYColumnPlotItem;
if (xyPlotItem == null)
{
return(result);
}
XYColumnPlotData data = xyPlotItem.XYColumnPlotData;
if (data == null)
{
return(result);
}
result[0] = data.XColumn.FullName;
result[1] = data.YColumn.FullName;
return(result);
}
/// <summary>
/// Get the names of the x and y column of the active plot.
/// </summary>
/// <param name="ctrl">The current active graph controller.</param>
/// <returns>An array of two strings. The first string is the name of the x-column, the second
/// the name of the y-column.</returns>
public static string[] GetActivePlotName(Altaxo.Graph.GUI.GraphController ctrl)
{
string[] result = new string[2] {
String.Empty, String.Empty
};
IGPlotItem plotItem = ctrl.ActiveLayer.PlotItems.Flattened[ctrl.CurrentPlotNumber];
XYColumnPlotItem xyPlotItem = plotItem as XYColumnPlotItem;
if (xyPlotItem == null)
{
return(result);
}
XYColumnPlotData data = xyPlotItem.XYColumnPlotData;
if (data == null)
{
return(result);
}
result[0] = data.XColumn.FullName;
result[1] = data.YColumn.FullName;
return(result);
}
public XYLineScatterPlotStyle(XYColumnPlotData pa)
{
this.m_LineStyle = new LinePlotStyle();
this.m_ScatterStyle = new ScatterPlotStyle();
// this.m_PlotAssociation = pa;
this.m_LineSymbolGap = true;
}
/// <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));
}
/// <summary>
/// Plots the cross PRESS value into a provided layer.
/// </summary>
/// <param name="table">The table of PLS output data.</param>
/// <param name="layer">The layer to plot into.</param>
public static void PlotCrossPRESSValue(Altaxo.Data.DataTable table, XYPlotLayer layer)
{
Altaxo.Data.DataColumn ycol = table[WorksheetAnalysis.GetCrossPRESSValue_ColumnName()];
Altaxo.Data.DataColumn xcol = table[WorksheetAnalysis.GetNumberOfFactors_ColumnName()];
XYColumnPlotData pa = new XYColumnPlotData(xcol, ycol);
G2DPlotStyleCollection ps = new G2DPlotStyleCollection(LineScatterPlotStyleKind.LineAndScatter);
layer.PlotItems.Add(new XYColumnPlotItem(pa, ps));
layer.DefaultXAxisTitleString = "Number of factors";
layer.DefaultYAxisTitleString = "Cross PRESS value";
}
private string GetName(object obj)
{
string result = string.Empty;
// first of all, retrieve the actual name
var mylayer = obj as HostLayer;
if (null == mylayer)
return result;
var layer = mylayer as XYPlotLayer;
if (_layerNumber >= 0 && mylayer.SiblingLayers != null && _layerNumber < mylayer.SiblingLayers.Count)
layer = mylayer.SiblingLayers[_layerNumber] as XYPlotLayer;
if (null == layer)
return result;
IGPlotItem pa = null;
if (_plotNumber < layer.PlotItems.Flattened.Length)
{
pa = layer.PlotItems.Flattened[_plotNumber];
}
if (pa != null)
{
result = pa.GetName(0);
if (_plotLabelStyle != null && !_plotLabelStyleIsPropColName && pa is XYColumnPlotItem)
{
XYColumnPlotItemLabelTextStyle style = XYColumnPlotItemLabelTextStyle.YS;
try
{ style = (XYColumnPlotItemLabelTextStyle)Enum.Parse(typeof(XYColumnPlotItemLabelTextStyle), _plotLabelStyle, true); }
catch (Exception) { }
result = ((XYColumnPlotItem)pa).GetName(style);
}
if (_plotLabelStyleIsPropColName && _plotLabelStyle != null && pa is XYColumnPlotItem)
{
XYColumnPlotData pb = ((XYColumnPlotItem)pa).Data;
Data.DataTable tbl = null;
if (pb.YColumn is Data.DataColumn)
tbl = Data.DataTable.GetParentDataTableOf((Data.DataColumn)pb.YColumn);
if (tbl != null)
{
int colNumber = tbl.DataColumns.GetColumnNumber((Data.DataColumn)pb.YColumn);
if (tbl.PropertyColumns.ContainsColumn(_plotLabelStyle))
result = tbl.PropertyColumns[_plotLabelStyle][colNumber].ToString();
}
}
}
return result;
}
public object Deserialize(object o, Altaxo.Serialization.Xml.IXmlDeserializationInfo info, object parent)
{
XYColumnPlotData pa = (XYColumnPlotData)info.GetValue("Data", typeof(XYColumnPlotData));
G2DPlotStyleCollection ps = (G2DPlotStyleCollection)info.GetValue("Style", typeof(G2DPlotStyleCollection));
if (null == o)
{
return(new XYColumnPlotItem(pa, ps));
}
else
{
XYColumnPlotItem s = (XYColumnPlotItem)o;
s.Data = pa;
s.Style = ps;
return(s);
}
}
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);
}
public LineScatterPlotDataController(XYColumnPlotData pa)
{
m_PlotAssociation = pa;
SetElements(true);
}
public XYColumnPlotItem(XYColumnPlotData pa, G2DPlotStyleCollection ps)
{
this.Data = pa;
this.Style = ps;
}
private System.Collections.Generic.IEnumerable<DocumentNodeAndName> GetLocalDocumentNodeChildrenWithName()
{
if (null != _plotData)
yield return new DocumentNodeAndName(_plotData, () => _plotData = null, "Data");
}
/// <summary>
/// Retrieves the data points of the current active plot.
/// </summary>
/// <param name="ctrl">The graph controller which controls the graph from which the points are to retrieve.</param>
/// <param name="xarr">The array of the data point's x values.</param>
/// <param name="yarr">The array of the data point's y values.</param>
/// <param name="nPlotPoints">The number of plot points (may be smaller than the length of x and y arrays.</param>
/// <returns>Null if all is ok, or error message if not.</returns>
public static string GetActivePlotPoints(Altaxo.Graph.GUI.GraphController ctrl, ref double[] xarr, ref double[] yarr, out int nPlotPoints)
{
nPlotPoints = 0;
ctrl.EnsureValidityOfCurrentLayerNumber();
ctrl.EnsureValidityOfCurrentPlotNumber();
IGPlotItem plotItem = ctrl.ActiveLayer.PlotItems.Flattened[ctrl.CurrentPlotNumber];
XYColumnPlotItem xyPlotItem = plotItem as XYColumnPlotItem;
if (xyPlotItem == null)
{
return("No active plot!");
}
XYColumnPlotData data = xyPlotItem.XYColumnPlotData;
if (data == null)
{
return("Active plot item has no data");
}
if (!(data.XColumn is Altaxo.Data.INumericColumn) || !(data.YColumn is Altaxo.Data.INumericColumn))
{
return("X-Y values of plot data are not both numeric");
}
Altaxo.Data.INumericColumn xcol = (Altaxo.Data.INumericColumn)data.XColumn;
Altaxo.Data.INumericColumn ycol = (Altaxo.Data.INumericColumn)data.YColumn;
int n = data.PlottablePoints;
if (null == xarr || xarr.Length < n)
{
xarr = new double[n];
}
if (null == yarr || yarr.Length < n)
{
yarr = new double[n];
}
int end = data.PlotRangeEnd;
int j = 0;
for (int i = data.PlotRangeStart; i < end && j < n; i++)
{
double x = xcol[i];
double y = ycol[i];
if (double.IsNaN(x) || double.IsNaN(y))
{
continue;
}
xarr[j] = x;
yarr[j] = y;
++j;
}
nPlotPoints = j;
return(null);
}
/// <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);
}
var 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?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:
var labelStyle = new LabelPlotStyle(col, context);
ps.Insert(0, labelStyle);
break;
case ColumnKind.Err:
ErrorBarPlotStyle errStyle = new ErrorBarYPlotStyle(context)
{
CommonErrorColumn = 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)
{
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 ErrorBarYPlotStyle(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 XYColumnPlotItem(pa, ps));
}
return(result);
}
public XYColumnPlotItem(XYColumnPlotData pa, G2DPlotStyleCollection ps)
{
this.Data = pa;
this.Style = ps;
}
public XYLineScatterPlotStyle(XYColumnPlotData pa)
{
this.m_LineStyle = new LinePlotStyle();
this.m_ScatterStyle = new ScatterPlotStyle();
// this.m_PlotAssociation = pa;
this.m_LineSymbolGap = true;
}