public override void Draw(Graphics g, DrawContext dc, double xbase, double ybase)
{
var mylayer = (HostLayer)dc.LinkedObject;
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;
if (_plotNumber < layer.PlotItems.Flattened.Length)
{
var fontInfo = dc.FontCache.GetFontInfo(g, Style.FontId);
IGPlotItem pa = layer.PlotItems.Flattened[_plotNumber];
var symbolpos = new PointF((float)xbase, (float)(ybase + 0.5 * fontInfo.cyDescent - 0.5 * fontInfo.cyAscent));
var symbolRect = new RectangleF(symbolpos, new SizeF((float)Width, 0));
symbolRect.Inflate(0, (float)(fontInfo.Size));
pa.PaintSymbol(g, symbolRect);
if (!dc.bForPreview)
{
var gp = new GraphicsPath();
gp.AddRectangle(new RectangleF(symbolpos.X, (float)(symbolpos.Y - 0.5 * fontInfo.cyLineSpace), (float)Width, (float)(fontInfo.cyLineSpace)));
gp.Transform(dc.transformMatrix);
dc._cachedSymbolPositions.Add(gp, pa);
}
}
}
private void EhWpfMenuItem_Clicked(object sender, System.Windows.RoutedEventArgs e)
{
var dmi = (System.Windows.Controls.MenuItem)sender;
int plotItemNumber = (int)dmi.Tag;
var ctrl = Current.Workbench.ActiveViewContent as Altaxo.Gui.Graph.Gdi.Viewing.GraphController;
if (null == ctrl)
{
return;
}
var activeLayer = ctrl.ActiveLayer as XYPlotLayer;
if (null == activeLayer)
{
return;
}
if (!dmi.IsChecked)
{
// if the menu item was not checked before, check it now
// by making the plot association shown by the menu item
// the actual plot association
if (null != activeLayer && plotItemNumber < activeLayer.PlotItems.Flattened.Length)
{
dmi.IsChecked = true;
ctrl.CurrentPlotNumber = plotItemNumber;
}
}
else
{
IGPlotItem pa = activeLayer.PlotItems.Flattened[plotItemNumber];
Current.Gui.ShowDialog(new object[] { pa }, string.Format("#{0}: {1}", pa.Name, pa.ToString()), true);
}
}
public override void Draw(IGraphicsContext3D g, DrawContext dc, double xbase, double ybase, double zbase)
{
var mylayer = (HostLayer)dc.LinkedObject;
var layer = mylayer as XYZPlotLayer;
if (_layerNumber >= 0 && mylayer.SiblingLayers != null && _layerNumber < mylayer.SiblingLayers.Count)
{
layer = mylayer.SiblingLayers[_layerNumber] as XYZPlotLayer;
}
if (null == layer)
{
return;
}
if (_plotNumber < layer.PlotItems.Flattened.Length)
{
var fontInfo = dc.FontCache.GetFontInfo(Style.FontId);
IGPlotItem pa = layer.PlotItems.Flattened[_plotNumber];
var symbolpos = new PointD3D(xbase, (ybase + 0.5 * fontInfo.cyDescent - 0.5 * fontInfo.cyAscent), 0);
var symbolRect = new RectangleD3D(symbolpos, new VectorD3D(SizeX, 0, 0));
symbolRect = symbolRect.WithPadding(0, fontInfo.Size, 0);
pa.PaintSymbol(g, symbolRect);
if (!dc.bForPreview)
{
var volume = new RectangleTransformedD3D(
new RectangleD3D(symbolpos.X, symbolpos.Y - 0.5 * fontInfo.cyLineSpace, 0, SizeX, fontInfo.cyLineSpace, 0), dc.transformMatrix);
dc._cachedSymbolPositions.Add(volume, pa);
}
}
}
public IEnumerable <object> BuildItems(Codon codon, object owner)
{
var ctrl = Current.Workbench.ActiveViewContent as Altaxo.Gui.Graph.Gdi.Viewing.GraphController;
if (null == ctrl)
{
return(null);
}
var activeLayer = ctrl.ActiveLayer as XYPlotLayer;
if (null == activeLayer)
{
return(null);
}
int actPA = ctrl.CurrentPlotNumber;
int len = activeLayer.PlotItems.Flattened.Length;
var items = new List <object>();
for (int i = 0; i < len; i++)
{
IGPlotItem pa = activeLayer.PlotItems.Flattened[i];
var item = new System.Windows.Controls.MenuItem()
{
Header = pa.ToString()
};
item.Click += EhWpfMenuItem_Clicked;
item.IsChecked = (i == actPA);
item.Tag = i;
items.Add(item);
}
return(items);
}
/// <summary>
/// Handler for all submenu items of the data popup.".
/// </summary>
/// <param name="sender">The menuitem, must be of type <see cref="DataMenuItem"/>.</param>
/// <param name="e">Not used.</param>
/// <remarks>The handler either checks the menuitem, if it was unchecked. If it was already checked,
/// it shows the LineScatterPlotStyleControl into a dialog box.
/// </remarks>
private void EhMenuData_Data(object sender, System.EventArgs e)
{
DataMenuItem dmi = (DataMenuItem)sender;
if (!dmi.Checked)
{
// if the menu item was not checked before, check it now
// by making the plot association shown by the menu item
// the actual plot association
int actLayerNum = this.CurrentLayerNumber;
XYPlotLayer actLayer = this.Layers[actLayerNum];
if (null != actLayer && dmi.PlotItemNumber < actLayer.PlotItems.Flattened.Length)
{
dmi.Checked = true;
CurrentPlotNumber = dmi.PlotItemNumber;
}
}
else
{
// if it was checked before, then bring up the plot style dialog
// of the plot association represented by this menu item
int actLayerNum = this.CurrentLayerNumber;
XYPlotLayer actLayer = this.Layers[actLayerNum];
IGPlotItem pa = actLayer.PlotItems.Flattened[CurrentPlotNumber];
Current.Gui.ShowDialog(new object[] { pa }, string.Format("#{0}: {1}", pa.Name, pa.ToString()), true);
}
}
/// <summary>
/// Updates a special menu item, the data item, with the currently available plot names. The active plot is marked with a
/// check.
/// </summary>
public void UpdateDataPopup()
{
if (null == this.m_MenuDataPopup)
{
return; // as long there is no menu, we cannot do it
}
// first delete old menuitems
this.m_MenuDataPopup.MenuItems.Clear();
// check there is at least one layer
if (m_Graph.Layers.Count == 0)
{
return; // there is no layer, we can not have items in the data menu
}
// now it is save to get the active layer
int actLayerNum = this.CurrentLayerNumber;
XYPlotLayer actLayer = this.Layers[actLayerNum];
// then append the plot associations of the actual layer
int actPA = CurrentPlotNumber;
int len = actLayer.PlotItems.Flattened.Length;
for (int i = 0; i < len; i++)
{
IGPlotItem pa = actLayer.PlotItems.Flattened[i];
DataMenuItem mi = new DataMenuItem(pa.ToString(), new EventHandler(EhMenuData_Data));
mi.Checked = (i == actPA);
mi.PlotItemNumber = i;
this.m_MenuDataPopup.MenuItems.Add(mi);
}
}
/// <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);
}
/// <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>
/// 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);
}
public override bool InitializeDocument(params object[] args)
{
if (args != null && args.Length > 1 && args[1] is IGPlotItem)
{
_parent = (IGPlotItem)args[1];
}
return(base.InitializeDocument(args));
}
/// <summary>
/// Sets the plot style (or sub plot styles) in this item according to a template provided by the plot item in the template argument.
/// </summary>
/// <param name="template">The template item to copy the plot styles from.</param>
/// <param name="strictness">Denotes the strictness the styles are copied from the template. See <see cref="PlotGroupStrictness" /> for more information.</param>
public override void SetPlotStyleFromTemplate(IGPlotItem template, PlotGroupStrictness strictness)
{
if (!(template is DensityImagePlotItem))
{
return;
}
DensityImagePlotItem from = (DensityImagePlotItem)template;
// m_PlotStyle.CopyFrom(from.m_PlotStyle);
}
/// <summary>
/// Sets the plot style (or sub plot styles) in this item according to a template provided by the plot item in the template argument.
/// </summary>
/// <param name="template">The template item to copy the plot styles from.</param>
/// <param name="strictness">Denotes the strictness the styles are copied from the template. See <see cref="PlotGroupStrictness" /> for more information.</param>
public override void SetPlotStyleFromTemplate(IGPlotItem template, PlotGroupStrictness strictness)
{
if (!(template is G2DPlotItem) || object.ReferenceEquals(this, template))
{
return;
}
var from = (G2DPlotItem)template;
_plotStyles.SetFromTemplate(from._plotStyles, strictness);
}
/// <summary>
/// Sets the plot style (or sub plot styles) in this item according to a template provided by the plot item in the template argument.
/// </summary>
/// <param name="template">The template item to copy the plot styles from.</param>
/// <param name="strictness">Denotes the strictness the styles are copied from the template. See <see cref="PlotGroupStrictness" /> for more information.</param>
public override void SetPlotStyleFromTemplate(IGPlotItem template, PlotGroupStrictness strictness)
{
if (!(template is DataMeshPlotItem))
{
return;
}
var from = (DataMeshPlotItem)template;
_plotStyle.CopyFrom(from._plotStyle);
}
public override void Dispose(bool isDisposing)
{
_parent = null;
_availableTransfoStyles = null;
_availableNormalStyles = null;
_currentNormalStyles = null;
_availableUpdateModes = null;
_currentTransfoStyle = null;
base.Dispose(isDisposing);
}
/// <summary>
/// Handles the double click event onto a plot item.
/// </summary>
/// <param name="hit">Object containing information about the double clicked object.</param>
/// <returns>True if the object should be deleted, false otherwise.</returns>
protected static bool EhEditPlotItem(IHitTestObject hit)
{
XYPlotLayer actLayer = hit.ParentLayer;
IGPlotItem pa = (IGPlotItem)hit.HittedObject;
// get plot group
PlotGroupStyleCollection plotGroup = pa.ParentCollection.GroupStyles;
Current.Gui.ShowDialog(new object[] { pa }, string.Format("#{0}: {1}", pa.Name, pa.ToString()), true);
return(false);
}
private void TransferTreeToDoc(NGTreeNode rootnode, PlotItemCollection picoll)
{
picoll.Clear();
foreach (NGTreeNode node in rootnode.Nodes)
{
IGPlotItem item = (IGPlotItem)node.Tag;
if (item is PlotItemCollection) // if this is a plot item collection
{
TransferTreeToDoc(node, (PlotItemCollection)item);
}
picoll.Add(item);
}
}
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 void EhView_ContentsDoubleClick(NGTreeNode selNode)
{
IGPlotItem pi = selNode.Tag as IGPlotItem;
if (null != pi)
{
if (pi is PlotItemCollection)
{
// show not the dialog for PlotItemCollection, but only those for the group styles into that collection
Current.Gui.ShowDialog(new object[] { ((PlotItemCollection)pi).GroupStyles }, pi.Name);
}
else
{
Current.Gui.ShowDialog(new object[] { pi }, pi.GetName(2), true);
}
}
}
public object Deserialize(object o, Altaxo.Serialization.Xml.IXmlDeserializationInfo info, object parent)
{
PlotItemCollection s = null != o ? (PlotItemCollection)o : new PlotItemCollection();
int count = info.OpenArray();
IGPlotItem[] plotItems = new IGPlotItem[count];
for (int i = 0; i < count; i++)
{
s.Add((IGPlotItem)info.GetValue("PlotItem", s));
}
info.CloseArray(count);
s._styles = (PlotGroupStyleCollection)info.GetValue("GroupStyles", s);
return(s);
}
public bool InitializeDocument(params object[] args)
{
if (args == null || args.Length == 0 || !(args[0] is PlotGroupStyleCollection))
{
return(false);
}
_origdoc = (PlotGroupStyleCollection)args[0];
_doc = _useDocument == UseDocument.Directly ? _origdoc : _origdoc.Clone();
if (args.Length >= 2 && args[1] is IGPlotItem)
{
_parent = (IGPlotItem)args[1];
}
Initialize(true);
return(true);
}
/// <summary>
/// Puts the selected data columns into the plot content.
/// </summary>
/// <param name="selNodes"></param>
public void EhView_PutData(NGTreeNode[] selNodes)
{
// first, put the selected node into the list, even if it is not checked
foreach (NGTreeNode sn in selNodes)
{
if (null != sn.Parent)
{
IGPlotItem newItem = this.CreatePlotItem(sn.Parent.Text, sn.Text);
_doc.Add(newItem);
NGTreeNode newNode = new NGTreeNode();
newNode.Text = newItem.GetName(2);
newNode.Tag = newItem;
_plotItemsTree.Add(newNode);
}
}
View.Contents_SetItems(_plotItemsTree);
View.DataAvailable_ClearSelection();
SetDirty();
}
/// <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> /// This paints the plot to the layer. /// </summary> /// <param name="g">The graphics context.</param> /// <param name="context">The painting context.</param> /// <param name="layer">The plot layer.</param> /// <param name="previousPlotItem">Previous plot item.</param> /// <param name="nextPlotItem">Next plot item.</param> /// <returns>A data object, which can be used by the next plot item for some styles (like fill style).</returns> public abstract void Paint(Graphics g, IPaintContext context, IPlotArea layer, IGPlotItem previousPlotItem, IGPlotItem nextPlotItem);
public static string Fit(Altaxo.Graph.GUI.GraphController ctrl)
{
if (ctrl.CurrentPlotNumber < 0)
{
return("No active plot!");
}
IGPlotItem plotItem = ctrl.ActiveLayer.PlotItems.Flattened[ctrl.CurrentPlotNumber];
XYColumnPlotItem xyPlotItem = plotItem as XYColumnPlotItem;
if (xyPlotItem == null)
{
return("Active plot is not a X-Y Plot!");
}
INumericColumn xColumn = xyPlotItem.XYColumnPlotData.XColumn as INumericColumn;
INumericColumn yColumn = xyPlotItem.XYColumnPlotData.YColumn as INumericColumn;
if (xColumn == null)
{
return("The x-column is not numeric");
}
if (yColumn == null)
{
return("The y-column is not numeric");
}
Calc.Regression.Nonlinear.NonlinearFitDocument localdoc = ctrl.Doc.GetGraphProperty(FitDocumentPropertyName) as Calc.Regression.Nonlinear.NonlinearFitDocument;
if (localdoc == null)
{
if (_lastFitDocument == null)
{
localdoc = new Altaxo.Calc.Regression.Nonlinear.NonlinearFitDocument();
}
else
{
localdoc = (Altaxo.Calc.Regression.Nonlinear.NonlinearFitDocument)_lastFitDocument.Clone();
}
}
if (localdoc.FitEnsemble.Count == 0)
{
Calc.Regression.Nonlinear.FitElement fitele = new Altaxo.Calc.Regression.Nonlinear.FitElement(
xColumn,
yColumn,
xyPlotItem.XYColumnPlotData.PlotRangeStart,
xyPlotItem.XYColumnPlotData.PlotRangeLength);
localdoc.FitEnsemble.Add(fitele);
}
else // localdoc.FitEnsemble.Count>0
{
localdoc.FitEnsemble[0].SetIndependentVariable(0, xColumn);
localdoc.FitEnsemble[0].SetDependentVariable(0, yColumn);
localdoc.FitEnsemble[0].SetRowRange(xyPlotItem.XYColumnPlotData.PlotRangeStart, xyPlotItem.XYColumnPlotData.PlotRangeLength);
}
localdoc.FitContext = ctrl;
object fitdocasobject = localdoc;
if (true == Current.Gui.ShowDialog(ref fitdocasobject, "Non-linear fitting"))
{
// store the fit document in the graphs property
ctrl.Doc.SetGraphProperty(FitDocumentPropertyName, localdoc);
_lastFitDocument = (Altaxo.Calc.Regression.Nonlinear.NonlinearFitDocument)localdoc.Clone();
}
return(null);
}
/// <summary>
/// Sets the plot style (or sub plot styles) in this item according to a template provided by the plot item in the template argument.
/// </summary>
/// <param name="template">The template item to copy the plot styles from.</param>
/// <param name="strictness">Denotes the strictness the styles are copied from the template. See <see cref="PlotGroupStrictness" /> for more information.</param>
public override void SetPlotStyleFromTemplate(IGPlotItem template, PlotGroupStrictness strictness)
{
if (!(template is G2DPlotItem) || object.ReferenceEquals(this, template))
return;
G2DPlotItem from = (G2DPlotItem)template;
this._plotStyles.SetFromTemplate(from._plotStyles, strictness);
}
public object Deserialize(object o, Altaxo.Serialization.Xml.IXmlDeserializationInfo info, object parent)
{
PlotItemCollection s = null != o ? (PlotItemCollection)o : new PlotItemCollection();
int count = info.OpenArray();
IGPlotItem[] plotItems = new IGPlotItem[count];
for (int i = 0; i < count; i++)
{
plotItems[i] = (IGPlotItem)info.GetValue("PlotItem", s);
}
info.CloseArray(count);
count = info.OpenArray(); // PlotGroups
PGTrans[] plotGroups = new PGTrans[count];
for (int i = 0; i < count; i++)
{
plotGroups[i].PlotGroup = (PlotGroupMemento)info.GetValue(s);
}
info.CloseArray(count);
// now assemble the new tree based collection based on the both fields
for (int pix = 0; pix < plotItems.Length; pix++)
{
// look if this plotItem is member of some group
int foundidx = -1;
for (int grx = 0; grx < plotGroups.Length; grx++)
{
if (Array.IndexOf <int>(plotGroups[grx].PlotGroup._plotItemIndices, pix) >= 0)
{
foundidx = grx;
break;
}
}
if (foundidx < 0) // if not found in some group, add the item directly
{
s.Add(plotItems[pix]);
}
else
{
if (plotGroups[foundidx].PlotItemCollection == null)
{
PlotItemCollection newColl = new PlotItemCollection();
plotGroups[foundidx].PlotItemCollection = newColl;
s.Add(plotGroups[foundidx].PlotItemCollection);
// now set the properties of this new collection
bool serial = !plotGroups[foundidx].PlotGroup._concurrently;
IPlotGroupStyle curr = null;
IPlotGroupStyle prev = null;
if (0 != (plotGroups[foundidx].PlotGroup._plotGroupStyle & Version0PlotGroupStyle.Color))
{
curr = new ColorGroupStyle();
newColl.GroupStyles.Add(curr);
}
if (0 != (plotGroups[foundidx].PlotGroup._plotGroupStyle & Version0PlotGroupStyle.Line))
{
prev = curr;
curr = new LineStyleGroupStyle();
newColl.GroupStyles.Add(curr, serial ? (prev == null?null:prev.GetType()) : null);
}
if (0 != (plotGroups[foundidx].PlotGroup._plotGroupStyle & Version0PlotGroupStyle.Symbol))
{
prev = curr;
curr = new SymbolShapeStyleGroupStyle();
newColl.GroupStyles.Add(curr, serial ? (prev == null ? null : prev.GetType()) : null);
}
}
// now add the item to this collection
plotGroups[foundidx].PlotItemCollection.Add(plotItems[pix]);
}
}
return(s);
}
public void Paint(System.Drawing.Graphics g, IPlotArea layer, PlotItemCollection coll)
{
Dictionary <G2DPlotItem, Processed2DPlotData> plotDataDict;
if (!CanUseStyle(layer, coll, out plotDataDict))
{
CoordinateTransformingStyleBase.Paint(g, layer, coll);
return;
}
AltaxoVariant[] ysumArray = null;
foreach (IGPlotItem pi in coll)
{
if (pi is G2DPlotItem)
{
G2DPlotItem gpi = pi as G2DPlotItem;
Processed2DPlotData pdata = plotDataDict[gpi];
ysumArray = AbsoluteStackTransform.AddUp(ysumArray, pdata);
}
}
// now plot the data - the summed up y is in yArray
AltaxoVariant[] yArray = null;
Processed2DPlotData previousItemData = null;
foreach (IGPlotItem pi in coll)
{
if (pi is G2DPlotItem)
{
G2DPlotItem gpi = pi as G2DPlotItem;
Processed2DPlotData pdata = plotDataDict[gpi];
yArray = AbsoluteStackTransform.AddUp(yArray, pdata);
AltaxoVariant[] localArray = new AltaxoVariant[yArray.Length];
int j = -1;
foreach (int originalIndex in pdata.RangeList.OriginalRowIndices())
{
j++;
AltaxoVariant y = 100 * yArray[j] / ysumArray[j];
localArray[j] = y;
Logical3D rel = new Logical3D(
layer.XAxis.PhysicalVariantToNormal(pdata.GetXPhysical(originalIndex)),
layer.YAxis.PhysicalVariantToNormal(y));
double xabs, yabs;
layer.CoordinateSystem.LogicalToLayerCoordinates(rel, out xabs, out yabs);
pdata.PlotPointsInAbsoluteLayerCoordinates[j] = new System.Drawing.PointF((float)xabs, (float)yabs);
}
// we have also to exchange the accessor for the physical y value and replace it by our own one
pdata.YPhysicalAccessor = new IndexedPhysicalValueAccessor(delegate(int i) { return(localArray[i]); });
pdata.PreviousItemData = previousItemData;
previousItemData = pdata;
}
}
for (int i = coll.Count - 1; i >= 0; --i)
{
IGPlotItem pi = coll[i];
if (pi is G2DPlotItem)
{
G2DPlotItem gpi = pi as G2DPlotItem;
Processed2DPlotData pdata = plotDataDict[gpi];
gpi.Paint(g, layer, pdata);
}
else
{
pi.Paint(g, layer);
}
}
}
/// <summary> /// Sets the plot style (or sub plot styles) in this item according to a template provided by the plot item in the template argument. /// </summary> /// <param name="template">The template item to copy the plot styles from.</param> /// <param name="strictness">Denotes the strictness the styles are copied from the template. See <see cref="PlotGroupStrictness" /> for more information.</param> public abstract void SetPlotStyleFromTemplate(IGPlotItem template, PlotGroupStrictness strictness);
public override void Paint(Graphics g, IPaintContext context, IPlotArea layer, IGPlotItem prevPlotItem, IGPlotItem nextPlotItem)
{
Processed2DPlotData pdata = GetRangesAndPoints(layer);
if (pdata != null)
{
Paint(g, layer, pdata,
(prevPlotItem is G2DPlotItem) ? ((G2DPlotItem)prevPlotItem).GetPlotData(layer) : null,
(nextPlotItem is G2DPlotItem) ? ((G2DPlotItem)nextPlotItem).GetPlotData(layer) : null
);
}
}
public bool InitializeDocument(params object[] args)
{
if (args == null || args.Length == 0 || !(args[0] is PlotGroupStyleCollection))
return false;
_origdoc = (PlotGroupStyleCollection)args[0];
_doc = _useDocument == UseDocument.Directly ? _origdoc : _origdoc.Clone();
if (args.Length >= 2 && args[1] is IGPlotItem)
_parent = (IGPlotItem)args[1];
Initialize(true);
return true;
}
public override void Paint(Graphics g, IPaintContext context, IPlotArea layer, IGPlotItem previousPlotItem, IGPlotItem nextPlotItem)
{
if (null != this._plotStyle)
{
_plotStyle.Paint(g, layer, _plotData);
}
}
public override void Paint(Graphics g, IPaintContext context, IPlotArea layer, IGPlotItem prevPlotItem, IGPlotItem nextPlotItem)
{
Processed2DPlotData pdata = GetRangesAndPoints(layer);
if (pdata != null)
Paint(g, layer, pdata,
(prevPlotItem is G2DPlotItem) ? ((G2DPlotItem)prevPlotItem).GetPlotData(layer) : null,
(nextPlotItem is G2DPlotItem) ? ((G2DPlotItem)nextPlotItem).GetPlotData(layer) : null
);
}
/// <summary>
/// Sets the plot style (or sub plot styles) in this item according to a template provided by the plot item in the template argument.
/// </summary>
/// <param name="template">The template item to copy the plot styles from.</param>
/// <param name="strictness">Denotes the strictness the styles are copied from the template. See <see cref="PlotGroupStrictness" /> for more information.</param>
public override void SetPlotStyleFromTemplate(IGPlotItem template, PlotGroupStrictness strictness)
{
if (!(template is DensityImagePlotItem))
return;
DensityImagePlotItem from = (DensityImagePlotItem)template;
_plotStyle.CopyFrom(from._plotStyle);
}
public override void Paint(IGraphicsContext3D g, Altaxo.Graph.IPaintContext context, IPlotArea layer, IGPlotItem previousPlotItem, IGPlotItem nextPlotItem)
{
if (null != _plotStyle)
{
_plotStyle.Paint(g, layer, _plotData);
}
}
/// <summary> /// Sets the plot style (or sub plot styles) in this item according to a template provided by the plot item in the template argument. /// </summary> /// <param name="template">The template item to copy the plot styles from.</param> /// <param name="strictness">Denotes the strictness the styles are copied from the template. See <see cref="PlotGroupStrictness" /> for more information.</param> public abstract void SetPlotStyleFromTemplate(IGPlotItem template, PlotGroupStrictness strictness);
/// <summary> /// This paints the plot to the layer. /// </summary> /// <param name="g">The graphics context.</param> /// <param name="context">The painting context.</param> /// <param name="layer">The plot layer.</param> /// <param name="previousPlotItem">Previous plot item.</param> /// <param name="nextPlotItem">Next plot item.</param> /// <returns>A data object, which can be used by the next plot item for some styles (like fill style).</returns> public abstract void Paint(IGraphicsContext3D g, Altaxo.Graph.IPaintContext context, IPlotArea layer, IGPlotItem previousPlotItem, IGPlotItem nextPlotItem);
/// <summary> /// This paints the plot to the layer. /// </summary> /// <param name="g">The graphics context.</param> /// <param name="context">The painting context.</param> /// <param name="layer">The plot layer.</param> /// <param name="previousPlotItem">Previous plot item.</param> /// <param name="nextPlotItem">Next plot item.</param> /// <returns>A data object, which can be used by the next plot item for some styles (like fill style).</returns> public abstract void Paint(Graphics g, IPaintContext context, IPlotArea layer, IGPlotItem previousPlotItem, IGPlotItem nextPlotItem);
