public static void Paint(System.Drawing.Graphics g, IPaintContext paintContext, IPlotArea layer, PlotItemCollection coll)
{
for (int i = coll.Count - 1; i >= 0; --i)
{
coll[i].Paint(g, paintContext, layer, i == coll.Count - 1 ? null : coll[i + 1], i == 0 ? null : coll[i - 1]);
}
}
public static void Paint(System.Drawing.Graphics g, IPlotArea layer, PlotItemCollection coll)
{
foreach (IGPlotItem pi in coll)
{
pi.Paint(g, layer);
}
}
public static void Paint(IGraphicsContext3D g, Altaxo.Graph.IPaintContext paintContext, IPlotArea layer, PlotItemCollection coll)
{
for (int i = coll.Count - 1; i >= 0; --i)
{
coll[i].Paint(g, paintContext, layer, i == coll.Count - 1 ? null : coll[i + 1], i == 0 ? null : coll[i - 1]);
}
}
/// <summary>
/// Determines whether the plot items in <paramref name="coll"/> can be plotted as stack. Presumption is that all plot items
/// have the same number of plot points, and that all items have the same order of x values associated with the plot points.
/// </summary>
/// <param name="layer">Plot layer.</param>
/// <param name="coll">Collection of plot items.</param>
/// <param name="plotDataList">Output: dictionary with associates each plot item with a list of processed plot data.</param>
/// <returns>Returns <c>true</c> if the plot items in <paramref name="coll"/> can be plotted as stack; otherwise, <c>false</c>.</returns>
public static bool CanUseStyle(IPlotArea layer, PlotItemCollection coll, out Dictionary <G3DPlotItem, Processed3DPlotData> plotDataList)
{
plotDataList = new Dictionary <G3DPlotItem, Processed3DPlotData>();
AltaxoVariant[] xArray = null;
AltaxoVariant[] yArray = null;
int idx = -1;
foreach (IGPlotItem pi in coll)
{
if (pi is G3DPlotItem)
{
idx++;
var gpi = (G3DPlotItem)pi;
Processed3DPlotData pdata = gpi.GetRangesAndPoints(layer);
plotDataList.Add(gpi, pdata);
if (xArray == null)
{
xArray = new AltaxoVariant[pdata.RangeList.PlotPointCount];
yArray = new AltaxoVariant[pdata.RangeList.PlotPointCount];
int j = -1;
foreach (int originalIndex in pdata.RangeList.OriginalRowIndices())
{
j++;
xArray[j] = pdata.GetXPhysical(originalIndex);
yArray[j] = pdata.GetYPhysical(originalIndex);
}
}
else // this is not the first item
{
if (pdata.RangeList.PlotPointCount != xArray.Length)
{
return(false);
}
int j = -1;
foreach (int originalIndex in pdata.RangeList.OriginalRowIndices())
{
j++;
if (xArray[j] != pdata.GetXPhysical(originalIndex))
{
return(false);
}
if (yArray[j] != pdata.GetYPhysical(originalIndex))
{
return(false);
}
}
}
}
}
return(idx >= 1);
}
public void MergeYBoundsInto(IPlotArea layer, IPhysicalBoundaries pb, PlotItemCollection coll)
{
var pbclone = (IPhysicalBoundaries)pb.Clone(); // before we can use CanUseStyle, we have to give physical y boundaries template
CoordinateTransformingStyleBase.MergeYBoundsInto(pbclone, coll);
if (!CanUseStyle(layer, coll, out var plotDataList))
{
pb.Add(pbclone);
return;
}
// we put zero into the y-Boundaries, since the addition starts with that value
pb.Add(new AltaxoVariant(0.0));
AltaxoVariant[] ySumArray = null;
int idx = -1;
foreach (IGPlotItem pi in coll)
{
if (pi is G2DPlotItem)
{
idx++;
var gpi = (G2DPlotItem)pi;
Processed2DPlotData pdata = plotDataList[gpi];
if (null != pdata)
{
// Note: we can not use AddUp function here, since
// when we have positive/negative items, the intermediate bounds
// might be wider than the bounds of the end result
if (ySumArray == null)
{
ySumArray = new AltaxoVariant[pdata.RangeList.PlotPointCount];
int j = -1;
foreach (int originalIndex in pdata.RangeList.OriginalRowIndices())
{
j++;
ySumArray[j] = pdata.GetYPhysical(originalIndex);
pb.Add(ySumArray[j]);
}
}
else // this is not the first item
{
int j = -1;
foreach (int originalIndex in pdata.RangeList.OriginalRowIndices())
{
j++;
ySumArray[j] += pdata.GetYPhysical(originalIndex);
pb.Add(ySumArray[j]);
}
}
}
}
}
}
public void PaintPreprocessing(IPaintContext paintContext, IPlotArea layer, PlotItemCollection coll)
{
if (!CanUseStyle(layer, coll, out var plotDataDict))
{
return;
}
else
{
paintContext.AddValue(this, plotDataDict);
}
AltaxoVariant[] vSumArray = null;
foreach (IGPlotItem pi in coll)
{
if (pi is G3DPlotItem)
{
var gpi = pi as G3DPlotItem;
var pdata = plotDataDict[gpi];
vSumArray = AbsoluteStackTransform.AddUp(vSumArray, pdata);
}
}
// now plot the data - the summed up y is in yArray
AltaxoVariant[] vArray = null;
Processed3DPlotData previousItemData = null;
foreach (IGPlotItem pi in coll)
{
if (pi is G3DPlotItem)
{
var gpi = pi as G3DPlotItem;
var pdata = plotDataDict[gpi];
vArray = AbsoluteStackTransform.AddUp(vArray, pdata);
var localArray = new AltaxoVariant[vArray.Length];
int j = -1;
foreach (int originalIndex in pdata.RangeList.OriginalRowIndices())
{
j++;
AltaxoVariant v = 100 * vArray[j] / vSumArray[j];
localArray[j] = v;
var rel = new Logical3D(
layer.XAxis.PhysicalVariantToNormal(pdata.GetXPhysical(originalIndex)),
layer.YAxis.PhysicalVariantToNormal(pdata.GetYPhysical(originalIndex)),
layer.ZAxis.PhysicalVariantToNormal(v));
layer.CoordinateSystem.LogicalToLayerCoordinates(rel, out var pabs);
pdata.PlotPointsInAbsoluteLayerCoordinates[j] = pabs;
}
// we have also to exchange the accessor for the physical z value and replace it by our own one
pdata.ZPhysicalAccessor = new IndexedPhysicalValueAccessor(delegate(int i)
{ return(localArray[i]); });
pdata.PreviousItemData = previousItemData;
previousItemData = pdata;
}
}
}
public void PaintPreprocessing(IPaintContext paintContext, IPlotArea layer, PlotItemCollection coll)
{
if (!CanUseStyle(layer, coll, out var plotDataDict))
{
return;
}
else
{
paintContext.AddValue(this, plotDataDict);
}
AltaxoVariant[] vArray = null;
// First, add up all items since we start always with the last item
int idx = -1;
Processed3DPlotData previousItemData = null;
foreach (IGPlotItem pi in coll)
{
if (pi is G3DPlotItem)
{
idx++;
var gpi = pi as G3DPlotItem;
Processed3DPlotData pdata = plotDataDict[gpi];
if (null == pdata)
{
continue;
}
vArray = AddUp(vArray, pdata);
if (idx > 0) // this is not the first item
{
int j = -1;
foreach (int originalIndex in pdata.RangeList.OriginalRowIndices())
{
j++;
var rel = new Logical3D(
layer.XAxis.PhysicalVariantToNormal(pdata.GetXPhysical(originalIndex)),
layer.YAxis.PhysicalVariantToNormal(pdata.GetYPhysical(originalIndex)),
layer.ZAxis.PhysicalVariantToNormal(vArray[j]));
layer.CoordinateSystem.LogicalToLayerCoordinates(rel, out var pabs);
pdata.PlotPointsInAbsoluteLayerCoordinates[j] = pabs;
}
}
// we have also to exchange the accessor for the physical y value and replace it by our own one
var localArray = (AltaxoVariant[])vArray.Clone();
var localArrayHolder = new LocalArrayHolder(localArray, pdata);
pdata.ZPhysicalAccessor = localArrayHolder.GetPhysical;
pdata.PreviousItemData = previousItemData;
previousItemData = pdata;
}
}
}
public void Paint(System.Drawing.Graphics g, IPlotArea layer, PlotItemCollection coll)
{
System.Drawing.Region[] clippingColl = new System.Drawing.Region[coll.Count];
Processed2DPlotData[] plotDataColl = new Processed2DPlotData[coll.Count];
double[] xincColl = new double[coll.Count];
double[] yincColl = new double[coll.Count];
int idx = -1;
Processed2DPlotData previousPlotData = null;
for (int i = 0; i < coll.Count; i++)
{
if (coll[i] is G2DPlotItem)
{
idx++;
double currxinc = xincColl[i] = idx * _xinc * _scaleXInc;
double curryinc = yincColl[i] = idx * _yinc * _scaleYInc;
G2DPlotItem gpi = coll[i] as G2DPlotItem;
Processed2DPlotData plotdata = plotDataColl[i] = gpi.GetRangesAndPoints(layer);
plotdata.PreviousItemData = previousPlotData;
previousPlotData = plotdata;
int j = -1;
foreach (int rowIndex in plotdata.RangeList.OriginalRowIndices())
{
j++;
AltaxoVariant xx = plotdata.GetXPhysical(rowIndex) + currxinc;
AltaxoVariant yy = plotdata.GetYPhysical(rowIndex) + curryinc;
Logical3D rel = new Logical3D(layer.XAxis.PhysicalVariantToNormal(xx), layer.YAxis.PhysicalVariantToNormal(yy));
double xabs, yabs;
layer.CoordinateSystem.LogicalToLayerCoordinates(rel, out xabs, out yabs);
plotdata.PlotPointsInAbsoluteLayerCoordinates[j] = new System.Drawing.PointF((float)xabs, (float)yabs);
}
if (_useClipping)
{
GraphicsPath path = new System.Drawing.Drawing2D.GraphicsPath();
}
}
}
for (int i = coll.Count - 1; i >= 0; i--)
{
if (null == plotDataColl[i])
{
coll[i].Paint(g, layer);
}
else
{
TransformedLayerWrapper layerwrapper = new TransformedLayerWrapper(layer, xincColl[i], yincColl[i]);
((G2DPlotItem)coll[i]).Paint(g, layerwrapper, plotDataColl[i]);
}
}
}
public void MergeYBoundsInto(IPlotArea layer, IPhysicalBoundaries pb, PlotItemCollection coll)
{
Dictionary<G2DPlotItem, Processed2DPlotData> plotDataList;
IPhysicalBoundaries pbclone = (IPhysicalBoundaries)pb.Clone(); // before we can use CanUseStyle, we have to give physical y boundaries template
CoordinateTransformingStyleBase.MergeYBoundsInto(pbclone, coll);
if (!CanUseStyle(layer, coll, out plotDataList))
{
pb.Add(pbclone);
return;
}
// we put zero into the y-Boundaries, since the addition starts with that value
pb.Add(new AltaxoVariant(0.0));
AltaxoVariant[] ySumArray = null;
int idx = -1;
foreach (IGPlotItem pi in coll)
{
if (pi is G2DPlotItem)
{
idx++;
G2DPlotItem gpi = (G2DPlotItem)pi;
Processed2DPlotData pdata = plotDataList[gpi];
// Note: we can not use AddUp function here, since
// when we have positive/negative items, the intermediate bounds
// might be wider than the bounds of the end result
if (ySumArray == null)
{
ySumArray = new AltaxoVariant[pdata.RangeList.PlotPointCount];
int j = -1;
foreach (int originalIndex in pdata.RangeList.OriginalRowIndices())
{
j++;
ySumArray[j] = pdata.GetYPhysical(originalIndex);
pb.Add(ySumArray[j]);
}
}
else // this is not the first item
{
int j = -1;
foreach (int originalIndex in pdata.RangeList.OriginalRowIndices())
{
j++;
ySumArray[j] += pdata.GetYPhysical(originalIndex);
pb.Add(ySumArray[j]);
}
}
}
}
}
public void MergeXBoundsInto(IPlotArea layer, IPhysicalBoundaries pb, PlotItemCollection coll)
{
if (!(pb is NumericalBoundaries))
{
CoordinateTransformingStyleBase.MergeXBoundsInto(pb, coll);
return;
}
NumericalBoundaries xbounds = (NumericalBoundaries)pb.Clone();
xbounds.Reset();
int nItems = 0;
foreach (IGPlotItem pi in coll)
{
if (pi is IXBoundsHolder)
{
IXBoundsHolder xbpi = (IXBoundsHolder)pi;
xbpi.MergeXBoundsInto(xbounds);
}
if (pi is G2DPlotItem)
{
nItems++;
}
}
if (nItems == 0)
{
_xinc = 0;
}
else
{
_xinc = (xbounds.UpperBound - xbounds.LowerBound) / nItems;
}
int idx = 0;
foreach (IGPlotItem pi in coll)
{
if (pi is IXBoundsHolder)
{
IXBoundsHolder xbpi = (IXBoundsHolder)pi;
xbounds.Reset();
xbpi.MergeXBoundsInto(xbounds);
xbounds.Shift(_xinc * idx);
pb.Add(xbounds);
}
if (pi is G2DPlotItem)
{
idx++;
}
}
}
public static void MergeYBoundsInto(IPhysicalBoundaries pb, PlotItemCollection coll)
{
foreach (IGPlotItem pi in coll)
{
if (pi is IYBoundsHolder)
{
IYBoundsHolder plotItem = (IYBoundsHolder)pi;
plotItem.MergeYBoundsInto(pb);
}
}
}
public static void MergeZBoundsInto(IPhysicalBoundaries pb, PlotItemCollection coll)
{
foreach (IGPlotItem pi in coll)
{
if (pi is IZBoundsHolder)
{
var plotItem = (IZBoundsHolder)pi;
plotItem.MergeZBoundsInto(pb);
}
}
}
/// <summary>
/// Plots selected data columns of a table.
/// </summary>
/// <param name="table">The source table.</param>
/// <param name="selectedColumns">The data columns of the table that should be plotted.</param>
/// <param name="graph">The graph document to plot into.</param>
/// <param name="templatePlotStyle">The plot style which is the template for all plot items.</param>
/// <param name="groupStyles">The group styles for the newly built plot item collection.</param>
public static Altaxo.Gui.Graph.Gdi.Viewing.IGraphController Plot(
DataTable table,
IAscendingIntegerCollection selectedColumns,
Graph.Gdi.GraphDocument graph,
G2DPlotStyleCollection templatePlotStyle,
PlotGroupStyleCollection groupStyles)
{
List <IGPlotItem> pilist = CreatePlotItems(table, selectedColumns, templatePlotStyle);
// now create a new Graph with this plot associations
var gc = Current.ProjectService.CreateNewGraph(graph);
var xylayer = gc.Doc.RootLayer.Layers.OfType <Altaxo.Graph.Gdi.XYPlotLayer>().First();
// Set x and y axes according to the first plot item in the list
if (pilist.Count > 0 && (pilist[0] is XYColumnPlotItem))
{
var firstitem = (XYColumnPlotItem)pilist[0];
if (firstitem.Data.XColumn is TextColumn)
{
xylayer.Scales[0] = new TextScale();
}
else if (firstitem.Data.XColumn is DateTimeColumn)
{
xylayer.Scales[0] = new DateTimeScale();
}
if (firstitem.Data.YColumn is TextColumn)
{
xylayer.Scales[1] = new TextScale();
}
else if (firstitem.Data.YColumn is DateTimeColumn)
{
xylayer.Scales[1] = new DateTimeScale();
}
}
var newPlotGroup = new PlotItemCollection(xylayer.PlotItems);
foreach (IGPlotItem pi in pilist)
{
newPlotGroup.Add(pi);
}
if (groupStyles != null)
{
newPlotGroup.GroupStyles = groupStyles;
}
else
{
newPlotGroup.CollectStyles(newPlotGroup.GroupStyles);
}
xylayer.PlotItems.Add(newPlotGroup);
return(gc);
}
/// <summary>
/// Plots selected data columns of a table.
/// </summary>
/// <param name="table">The source table.</param>
/// <param name="selectedColumns">The data columns of the table that should be plotted.</param>
/// <param name="graph">The graph document to plot into.</param>
/// <param name="templatePlotStyle">The plot style which is the template for all plot items.</param>
/// <param name="groupStyles">The group styles for the newly built plot item collection.</param>
public static IGraphController Plot(DataTable table,
IAscendingIntegerCollection selectedColumns,
Graph.Gdi.GraphDocument graph,
G2DPlotStyleCollection templatePlotStyle,
PlotGroupStyleCollection groupStyles)
{
List <IGPlotItem> pilist = CreatePlotItems(table, selectedColumns, templatePlotStyle);
// now create a new Graph with this plot associations
Altaxo.Graph.GUI.IGraphController gc = Current.ProjectService.CreateNewGraph(graph);
// Set x and y axes according to the first plot item in the list
if (pilist.Count > 0 && (pilist[0] is XYColumnPlotItem))
{
XYColumnPlotItem firstitem = (XYColumnPlotItem)pilist[0];
if (firstitem.Data.XColumn is TextColumn)
{
gc.Doc.Layers[0].LinkedScales.SetScale(0, new Graph.Scales.TextScale());
}
else if (firstitem.Data.XColumn is DateTimeColumn)
{
gc.Doc.Layers[0].LinkedScales.SetScale(0, new Graph.Scales.DateTimeScale());
}
if (firstitem.Data.YColumn is TextColumn)
{
gc.Doc.Layers[0].LinkedScales.SetScale(1, new Graph.Scales.TextScale());
}
else if (firstitem.Data.YColumn is DateTimeColumn)
{
gc.Doc.Layers[0].LinkedScales.SetScale(1, new Graph.Scales.DateTimeScale());
}
}
PlotItemCollection newPlotGroup = new PlotItemCollection(gc.Doc.Layers[0].PlotItems);
foreach (IGPlotItem pi in pilist)
{
newPlotGroup.Add(pi);
}
if (groupStyles != null)
{
newPlotGroup.GroupStyles = groupStyles;
}
else
{
newPlotGroup.CollectStyles(newPlotGroup.GroupStyles);
}
gc.Doc.Layers[0].PlotItems.Add(newPlotGroup);
return(gc);
}
public void MergeZBoundsInto(IPlotArea layer, IPhysicalBoundaries pb, PlotItemCollection coll)
{
var pbclone = (IPhysicalBoundaries)pb.Clone(); // before we can use CanUseStyle, we have to give physical y boundaries template
CoordinateTransformingStyleBase.MergeZBoundsInto(pbclone, coll);
if (!CanUseStyle(layer, coll, out var plotDataList))
{
pb.Add(pbclone);
return;
}
pb.Add(0);
pb.Add(100);
}
public void MergeYBoundsInto(IPlotArea layer, IPhysicalBoundaries pb, PlotItemCollection coll)
{
Dictionary<G2DPlotItem, Processed2DPlotData> plotDataList;
IPhysicalBoundaries pbclone = (IPhysicalBoundaries)pb.Clone(); // before we can use CanUseStyle, we have to give physical y boundaries template
CoordinateTransformingStyleBase.MergeYBoundsInto(pbclone, coll);
if (!CanUseStyle(layer, coll, out plotDataList))
{
pb.Add(pbclone);
return;
}
pb.Add(0);
pb.Add(100);
}
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);
}
}
public bool Apply()
{
if (!this.m_bDirty)
{
return(true); // not dirty - so no need to apply something
}
_originalDoc.Clear(); // first, clear all Plot items
TransferTreeToDoc(_plotItemsRootNode, _originalDoc);
if (_useDocument == UseDocument.Copy)
{
_doc = _originalDoc.Clone();
}
SetElements(true); // Reload the applied contents to make sure it is synchronized
return(true); // all ok
}
/// <summary>
/// Initialize the controller with the document. If successfull, the function has to return true.
/// </summary>
/// <param name="args">The arguments neccessary to create the controller. Normally, the first argument is the document, the second can be the parent of the document and so on.</param>
/// <returns>True if successfull, else false.</returns>
public bool InitializeDocument(params object[] args)
{
if (args == null || args.Length == 0)
{
return(false);
}
_doc = _originalDoc = args[0] as PlotItemCollection;
if (null == _originalDoc)
{
return(false);
}
if (_useDocument == UseDocument.Copy)
{
_doc = _originalDoc.Clone();
}
_plotItemsTree = _plotItemsRootNode.Nodes;
SetElements(true);
return(true);
}
private void AddToNGTreeNode(NGTreeNode node, PlotItemCollection picoll)
{
foreach (IGPlotItem pa in picoll)
{
if (pa is PlotItemCollection) // if this is a plot item collection
{
// add only one item to the list box, namely a PLCon group item with
// all the members of that group
NGTreeNode grpNode = new NGTreeNode();
grpNode.Text = "PlotGroup";
grpNode.Tag = pa;
node.Nodes.Add(grpNode);
// add all the items in the group also to the list of added items
AddToNGTreeNode(grpNode, (PlotItemCollection)pa);
}
else // else if the item is not in a plot group
{
NGTreeNode toAdd = new NGTreeNode();
toAdd.Text = pa.GetName(2);
toAdd.Tag = pa;
node.Nodes.Add(toAdd);
}
}
}
public bool Apply()
{
if(!this.m_bDirty)
return true; // not dirty - so no need to apply something
_originalDoc.Clear(); // first, clear all Plot items
TransferTreeToDoc(_plotItemsRootNode, _originalDoc);
if (_useDocument== UseDocument.Copy)
_doc = _originalDoc.Clone();
SetElements(true); // Reload the applied contents to make sure it is synchronized
return true; // all ok
}
private void AddToNGTreeNode(NGTreeNode node, PlotItemCollection picoll)
{
foreach (IGPlotItem pa in picoll)
{
if (pa is PlotItemCollection) // if this is a plot item collection
{
// add only one item to the list box, namely a PLCon group item with
// all the members of that group
NGTreeNode grpNode = new NGTreeNode();
grpNode.Text = "PlotGroup";
grpNode.Tag = pa;
node.Nodes.Add(grpNode);
// add all the items in the group also to the list of added items
AddToNGTreeNode(grpNode, (PlotItemCollection)pa);
}
else // else if the item is not in a plot group
{
NGTreeNode toAdd = new NGTreeNode();
toAdd.Text = pa.GetName(2);
toAdd.Tag = pa;
node.Nodes.Add(toAdd);
}
}
}
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);
}
}
public void PaintPreprocessing(IPaintContext paintContext, IPlotArea layer, PlotItemCollection coll)
{
Dictionary<G3DPlotItem, Processed3DPlotData> plotDataDict = null;
if (!CanUseStyle(layer, coll, out plotDataDict))
{
return;
}
else
{
paintContext.AddValue(this, plotDataDict);
}
AltaxoVariant[] vSumArray = null;
foreach (IGPlotItem pi in coll)
{
if (pi is G3DPlotItem)
{
var gpi = pi as G3DPlotItem;
var pdata = plotDataDict[gpi];
vSumArray = AbsoluteStackTransform.AddUp(vSumArray, pdata);
}
}
// now plot the data - the summed up y is in yArray
AltaxoVariant[] vArray = null;
Processed3DPlotData previousItemData = null;
foreach (IGPlotItem pi in coll)
{
if (pi is G3DPlotItem)
{
var gpi = pi as G3DPlotItem;
var pdata = plotDataDict[gpi];
vArray = AbsoluteStackTransform.AddUp(vArray, pdata);
AltaxoVariant[] localArray = new AltaxoVariant[vArray.Length];
int j = -1;
foreach (int originalIndex in pdata.RangeList.OriginalRowIndices())
{
j++;
AltaxoVariant v = 100 * vArray[j] / vSumArray[j];
localArray[j] = v;
Logical3D rel = new Logical3D(
layer.XAxis.PhysicalVariantToNormal(pdata.GetXPhysical(originalIndex)),
layer.YAxis.PhysicalVariantToNormal(pdata.GetYPhysical(originalIndex)),
layer.ZAxis.PhysicalVariantToNormal(v));
PointD3D pabs;
layer.CoordinateSystem.LogicalToLayerCoordinates(rel, out pabs);
pdata.PlotPointsInAbsoluteLayerCoordinates[j] = pabs;
}
// we have also to exchange the accessor for the physical z value and replace it by our own one
pdata.ZPhysicalAccessor = new IndexedPhysicalValueAccessor(delegate (int i) { return localArray[i]; });
pdata.PreviousItemData = previousItemData;
previousItemData = pdata;
}
}
}
/// <summary>
/// Initialize the controller with the document. If successfull, the function has to return true.
/// </summary>
/// <param name="args">The arguments neccessary to create the controller. Normally, the first argument is the document, the second can be the parent of the document and so on.</param>
/// <returns>True if successfull, else false.</returns>
public bool InitializeDocument(params object[] args)
{
if (args == null || args.Length == 0)
return false;
_doc = _originalDoc = args[0] as PlotItemCollection;
if (null == _originalDoc)
return false;
if (_useDocument == UseDocument.Copy)
_doc = _originalDoc.Clone();
_plotItemsTree = _plotItemsRootNode.Nodes;
SetElements(true);
return true;
}
/// <summary>
/// Creates a layer with position <paramref name="position"/> and size <paramref name="size"/>.
/// </summary>
/// <param name="position">The position of the layer on the printable area in points (1/72 inch).</param>
/// <param name="size">The size of the layer in points (1/72 inch).</param>
/// <param name="coordinateSystem">The coordinate system to use for the layer.</param>
public XYPlotLayer(PointF position, SizeF size, G2DCoordinateSystem coordinateSystem)
{
this._changeEventSuppressor = new Altaxo.Main.EventSuppressor(EhChangeEventResumed);
this.Location = new XYPlotLayerPositionAndSize();
this.CoordinateSystem = coordinateSystem;
this.Size = size;
this.Position = position;
this.AxisStyles = new AxisStyleCollection();
this.LinkedScales = new LinkedScaleCollection();
this.GridPlanes = new GridPlaneCollection();
this.GridPlanes.Add( new GridPlane(CSPlaneID.Front));
this.GraphObjects = new GraphicCollection();
this.Legends = new GraphicCollection();
CalculateMatrix();
LinkedLayerLink = new Main.RelDocNodeProxy(null, this);
PlotItems = new PlotItemCollection(this);
}
public static void Paint(IGraphicsContext3D g, Altaxo.Graph.IPaintContext paintContext, IPlotArea layer, PlotItemCollection coll)
{
for (int i = coll.Count - 1; i >= 0; --i)
{
coll[i].Paint(g, paintContext, layer, i == coll.Count - 1 ? null : coll[i + 1], i == 0 ? null : coll[i - 1]);
}
}
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[] yArray = null;
// First, add up all items since we start always with the last item
int idx = -1;
Processed2DPlotData previousItemData = null;
foreach (IGPlotItem pi in coll)
{
if (pi is G2DPlotItem)
{
idx++;
G2DPlotItem gpi = pi as G2DPlotItem;
Processed2DPlotData pdata = plotDataDict[gpi];
yArray = AddUp(yArray, pdata);
if(idx>0) // this is not the first item
{
int j = -1;
foreach (int originalIndex in pdata.RangeList.OriginalRowIndices())
{
j++;
Logical3D rel = new Logical3D(
layer.XAxis.PhysicalVariantToNormal(pdata.GetXPhysical(originalIndex)),
layer.YAxis.PhysicalVariantToNormal(yArray[j]));
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
AltaxoVariant[] localArray = (AltaxoVariant[])yArray.Clone();
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);
}
}
}
public void PaintPreprocessing(IPaintContext paintContext, IPlotArea layer, PlotItemCollection coll)
{
Dictionary<G3DPlotItem, Processed3DPlotData> plotDataDict = null;
if (!CanUseStyle(layer, coll, out plotDataDict))
{
return;
}
else
{
paintContext.AddValue(this, plotDataDict);
}
AltaxoVariant[] vArray = null;
// First, add up all items since we start always with the last item
int idx = -1;
Processed3DPlotData previousItemData = null;
foreach (IGPlotItem pi in coll)
{
if (pi is G3DPlotItem)
{
idx++;
G3DPlotItem gpi = pi as G3DPlotItem;
Processed3DPlotData pdata = plotDataDict[gpi];
vArray = AddUp(vArray, pdata);
if (idx > 0) // this is not the first item
{
int j = -1;
foreach (int originalIndex in pdata.RangeList.OriginalRowIndices())
{
j++;
Logical3D rel = new Logical3D(
layer.XAxis.PhysicalVariantToNormal(pdata.GetXPhysical(originalIndex)),
layer.YAxis.PhysicalVariantToNormal(pdata.GetYPhysical(originalIndex)),
layer.ZAxis.PhysicalVariantToNormal(vArray[j]));
PointD3D pabs;
layer.CoordinateSystem.LogicalToLayerCoordinates(rel, out pabs);
pdata.PlotPointsInAbsoluteLayerCoordinates[j] = pabs;
}
}
// we have also to exchange the accessor for the physical y value and replace it by our own one
AltaxoVariant[] localArray = (AltaxoVariant[])vArray.Clone();
LocalArrayHolder localArrayHolder = new LocalArrayHolder(localArray, pdata);
pdata.ZPhysicalAccessor = localArrayHolder.GetPhysical;
pdata.PreviousItemData = previousItemData;
previousItemData = pdata;
}
}
}
public void PaintChild(System.Drawing.Graphics g, IPaintContext paintContext, IPlotArea layer, PlotItemCollection coll, int i)
{
CachedPaintData paintData = paintContext.GetValue<CachedPaintData>(this);
if (_useClipping)
{
//g.SetClip(clippingColl[i], CombineMode.Replace);
g.Clip = paintData._clippingColl[i];
}
if (null == paintData._plotDataColl[i])
{
coll[i].Paint(g, paintContext, layer, i == coll.Count - 1 ? null : coll[i - 1], i == 0 ? null : coll[i - 1]);
}
else
{
TransformedLayerWrapper layerwrapper = new TransformedLayerWrapper(layer, paintData._xincColl[i], paintData._yincColl[i]);
((G2DPlotItem)coll[i]).Paint(g, layerwrapper, paintData._plotDataColl[i], i == coll.Count - 1 ? null : paintData._plotDataColl[i + 1], i == 0 ? null : paintData._plotDataColl[i - 1]);
}
// The clipping region is no longer needed, so we can dispose it
if (_useClipping)
{
if (i == 0)
g.Clip = paintData._clippingColl[0]; // restore the original clipping region
else
paintData._clippingColl[i].Dispose(); // for i!=0 dispose the clipping region
}
}
private static bool CanUseStyle(IPlotArea layer, PlotItemCollection coll, out Dictionary <G3DPlotItem, Processed3DPlotData> plotDataList)
{
return(AbsoluteStackTransform.CanUseStyle(layer, coll, out plotDataList));
}
public void MergeYBoundsInto(IPlotArea layer, IPhysicalBoundaries pb, PlotItemCollection coll)
{
CoordinateTransformingStyleBase.MergeYBoundsInto(pb, coll);
}
public void PaintPreprocessing(System.Drawing.Graphics g, IPaintContext paintContext, IPlotArea layer, PlotItemCollection coll)
{
var paintData = new CachedPaintData
{
_clippingColl = new System.Drawing.Region[coll.Count],
_plotDataColl = new Processed2DPlotData[coll.Count],
_xincColl = new double[coll.Count],
_yincColl = new double[coll.Count]
};
paintContext.AddValue(this, paintData);
// First prepare
int idx = -1;
Processed2DPlotData previousPlotData = null;
for (int i = 0; i < coll.Count; i++)
{
if (coll[i] is G2DPlotItem)
{
idx++;
double currxinc = paintData._xincColl[i] = idx * _xinc * _scaleXInc;
double curryinc = paintData._yincColl[i] = idx * _yinc * _scaleYInc;
G2DPlotItem gpi = coll[i] as G2DPlotItem;
Processed2DPlotData plotdata = paintData._plotDataColl[i] = gpi.GetRangesAndPoints(layer);
plotdata.PreviousItemData = previousPlotData;
previousPlotData = plotdata;
int j = -1;
foreach (int rowIndex in plotdata.RangeList.OriginalRowIndices())
{
j++;
AltaxoVariant xx = plotdata.GetXPhysical(rowIndex) + currxinc;
AltaxoVariant yy = plotdata.GetYPhysical(rowIndex) + curryinc;
Logical3D rel = new Logical3D(layer.XAxis.PhysicalVariantToNormal(xx), layer.YAxis.PhysicalVariantToNormal(yy));
double xabs, yabs;
layer.CoordinateSystem.LogicalToLayerCoordinates(rel, out xabs, out yabs);
plotdata.PlotPointsInAbsoluteLayerCoordinates[j] = new System.Drawing.PointF((float)xabs, (float)yabs);
}
// if clipping is used, we must get a clipping region for every plot item
// and combine the regions from
if (_useClipping)
{
if (i == 0)
paintData._clippingColl[i] = g.Clip;
Plot.Styles.LinePlotStyle linestyle = null;
foreach (Plot.Styles.IG2DPlotStyle st in gpi.Style)
{
if (st is Plot.Styles.LinePlotStyle)
{
linestyle = st as Plot.Styles.LinePlotStyle;
break;
}
}
if (null != linestyle)
{
GraphicsPath path = new System.Drawing.Drawing2D.GraphicsPath();
linestyle.GetFillPath(path, layer, plotdata, CSPlaneID.Bottom);
if ((i + 1) < paintData._clippingColl.Length)
{
paintData._clippingColl[i + 1] = (Region)paintData._clippingColl[i].Clone();
paintData._clippingColl[i + 1].Exclude(path);
}
}
else
{
if ((i + 1) < paintData._clippingColl.Length)
paintData._clippingColl[i + 1] = paintData._clippingColl[i];
}
}
}
}
}
public void MergeYBoundsInto(IPlotArea layer, IPhysicalBoundaries pb, PlotItemCollection coll)
{
CoordinateTransformingStyleBase.MergeYBoundsInto(pb, coll);
}
static bool CanUseStyle(IPlotArea layer, PlotItemCollection coll, out Dictionary<G2DPlotItem, Processed2DPlotData> plotDataList)
{
return AbsoluteStackTransform.CanUseStyle(layer, coll, out plotDataList);
}
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);
}
}
}
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);
}
}
}
public void PaintPreprocessing(System.Drawing.Graphics g, IPaintContext paintContext, IPlotArea layer, PlotItemCollection coll)
{
var paintData = new CachedPaintData
{
_clippingColl = new System.Drawing.Region[coll.Count],
_plotDataColl = new Processed2DPlotData[coll.Count],
_xincColl = new double[coll.Count],
_yincColl = new double[coll.Count]
};
paintContext.AddValue(this, paintData);
// First prepare
int idx = -1;
Processed2DPlotData previousPlotData = null;
for (int i = 0; i < coll.Count; i++)
{
if (coll[i] is G2DPlotItem)
{
idx++;
double currxinc = paintData._xincColl[i] = idx * _xinc * _scaleXInc;
double curryinc = paintData._yincColl[i] = idx * _yinc * _scaleYInc;
var gpi = coll[i] as G2DPlotItem;
Processed2DPlotData plotdata = paintData._plotDataColl[i] = gpi.GetRangesAndPoints(layer);
plotdata.PreviousItemData = previousPlotData;
previousPlotData = plotdata;
int j = -1;
foreach (int rowIndex in plotdata.RangeList.OriginalRowIndices())
{
j++;
AltaxoVariant xx = plotdata.GetXPhysical(rowIndex) + currxinc;
AltaxoVariant yy = plotdata.GetYPhysical(rowIndex) + curryinc;
var rel = new Logical3D(layer.XAxis.PhysicalVariantToNormal(xx), layer.YAxis.PhysicalVariantToNormal(yy));
layer.CoordinateSystem.LogicalToLayerCoordinates(rel, out var xabs, out var yabs);
plotdata.PlotPointsInAbsoluteLayerCoordinates[j] = new System.Drawing.PointF((float)xabs, (float)yabs);
}
// if clipping is used, we must get a clipping region for every plot item
// and combine the regions from
if (_useClipping)
{
if (i == 0)
{
paintData._clippingColl[i] = g.Clip;
}
Plot.Styles.LinePlotStyle linestyle = null;
foreach (Plot.Styles.IG2DPlotStyle st in gpi.Style)
{
if (st is Plot.Styles.LinePlotStyle)
{
linestyle = st as Plot.Styles.LinePlotStyle;
break;
}
}
if (null != linestyle)
{
var path = new System.Drawing.Drawing2D.GraphicsPath();
linestyle.GetFillPath(path, layer, plotdata, CSPlaneID.Bottom);
if ((i + 1) < paintData._clippingColl.Length)
{
paintData._clippingColl[i + 1] = paintData._clippingColl[i].Clone();
paintData._clippingColl[i + 1].Exclude(path);
}
}
else
{
if ((i + 1) < paintData._clippingColl.Length)
{
paintData._clippingColl[i + 1] = paintData._clippingColl[i];
}
}
}
}
}
}
/// <summary>
/// Plots selected data columns of a table.
/// </summary>
/// <param name="table">The source table.</param>
/// <param name="selectedColumns">The data columns of the table that should be plotted.</param>
/// <param name="graph">The graph document to plot into.</param>
/// <param name="templatePlotStyle">The plot style which is the template for all plot items.</param>
/// <param name="groupStyles">The group styles for the newly built plot item collection.</param>
public static IGraphController Plot(
DataTable table,
IAscendingIntegerCollection selectedColumns,
GraphDocument graph,
G3DPlotStyleCollection templatePlotStyle,
PlotGroupStyleCollection groupStyles)
{
List<IGPlotItem> pilist = CreatePlotItems(table, selectedColumns, templatePlotStyle);
// now create a new Graph with this plot associations
var gc = Current.ProjectService.CreateNewGraph3D(graph);
var layer = gc.Doc.RootLayer.Layers.OfType<XYZPlotLayer>().First();
// Set x and y axes according to the first plot item in the list
if (pilist.Count > 0 && (pilist[0] is XYZColumnPlotItem))
{
var firstitem = (XYZColumnPlotItem)pilist[0];
if (firstitem.Data.XColumn is TextColumn)
layer.Scales[0] = new TextScale();
else if (firstitem.Data.XColumn is DateTimeColumn)
layer.Scales[0] = new DateTimeScale();
if (firstitem.Data.YColumn is TextColumn)
layer.Scales[1] = new TextScale();
else if (firstitem.Data.YColumn is DateTimeColumn)
layer.Scales[1] = new DateTimeScale();
if (firstitem.Data.ZColumn is TextColumn)
layer.Scales[2] = new TextScale();
else if (firstitem.Data.ZColumn is DateTimeColumn)
layer.Scales[2] = new DateTimeScale();
}
PlotItemCollection newPlotGroup = new PlotItemCollection(layer.PlotItems);
foreach (IGPlotItem pi in pilist)
{
newPlotGroup.Add(pi);
}
if (groupStyles != null)
newPlotGroup.GroupStyles = groupStyles;
else
newPlotGroup.CollectStyles(newPlotGroup.GroupStyles);
layer.PlotItems.Add(newPlotGroup);
return gc;
}
public void PaintChild(System.Drawing.Graphics g, IPaintContext paintContext, IPlotArea layer, PlotItemCollection coll, int i)
{
CachedPaintData paintData = paintContext.GetValue <CachedPaintData>(this);
if (_useClipping)
{
//g.SetClip(clippingColl[i], CombineMode.Replace);
g.Clip = paintData._clippingColl[i];
}
if (null == paintData._plotDataColl[i])
{
coll[i].Paint(g, paintContext, layer, i == coll.Count - 1 ? null : coll[i - 1], i == 0 ? null : coll[i - 1]);
}
else
{
var layerwrapper = new TransformedLayerWrapper(layer, paintData._xincColl[i], paintData._yincColl[i]);
((G2DPlotItem)coll[i]).Paint(g, layerwrapper, paintData._plotDataColl[i], i == coll.Count - 1 ? null : paintData._plotDataColl[i + 1], i == 0 ? null : paintData._plotDataColl[i - 1]);
}
// The clipping region is no longer needed, so we can dispose it
if (_useClipping)
{
if (i == 0)
{
g.Clip = paintData._clippingColl[0]; // restore the original clipping region
}
else
{
paintData._clippingColl[i].Dispose(); // for i!=0 dispose the clipping region
}
}
}
/// <summary>
/// Determines whether the plot items in <paramref name="coll"/> can be plotted as stack. Presumption is that all plot items
/// have the same number of plot points, and that all items have the same order of x values associated with the plot points.
/// </summary>
/// <param name="layer">Plot layer.</param>
/// <param name="coll">Collection of plot items.</param>
/// <param name="plotDataList">Output: dictionary with associates each plot item with a list of processed plot data.</param>
/// <returns>Returns <c>true</c> if the plot items in <paramref name="coll"/> can be plotted as stack; otherwise, <c>false</c>.</returns>
public static bool CanUseStyle(IPlotArea layer, PlotItemCollection coll, out Dictionary<G3DPlotItem, Processed3DPlotData> plotDataList)
{
plotDataList = new Dictionary<G3DPlotItem, Processed3DPlotData>();
AltaxoVariant[] xArray = null;
AltaxoVariant[] yArray = null;
int idx = -1;
foreach (IGPlotItem pi in coll)
{
if (pi is G3DPlotItem)
{
idx++;
G3DPlotItem gpi = (G3DPlotItem)pi;
Processed3DPlotData pdata = gpi.GetRangesAndPoints(layer);
plotDataList.Add(gpi, pdata);
if (xArray == null)
{
xArray = new AltaxoVariant[pdata.RangeList.PlotPointCount];
yArray = new AltaxoVariant[pdata.RangeList.PlotPointCount];
int j = -1;
foreach (int originalIndex in pdata.RangeList.OriginalRowIndices())
{
j++;
xArray[j] = pdata.GetXPhysical(originalIndex);
yArray[j] = pdata.GetYPhysical(originalIndex);
}
}
else // this is not the first item
{
if (pdata.RangeList.PlotPointCount != xArray.Length)
return false;
int j = -1;
foreach (int originalIndex in pdata.RangeList.OriginalRowIndices())
{
j++;
if (xArray[j] != pdata.GetXPhysical(originalIndex))
return false;
if (yArray[j] != pdata.GetYPhysical(originalIndex))
return false;
}
}
}
}
return idx >= 1;
}
public void MergeYBoundsInto(IPlotArea layer, IPhysicalBoundaries pb, PlotItemCollection coll)
{
if (!(pb is NumericalBoundaries))
{
CoordinateTransformingStyleBase.MergeYBoundsInto(pb, coll);
return;
}
NumericalBoundaries ybounds = (NumericalBoundaries)pb.Clone();
ybounds.Reset();
int nItems = 0;
foreach (IGPlotItem pi in coll)
{
if (pi is IYBoundsHolder)
{
IYBoundsHolder ybpi = (IYBoundsHolder)pi;
ybpi.MergeYBoundsInto(ybounds);
}
if (pi is G2DPlotItem)
nItems++;
}
if (nItems == 0)
_yinc = 0;
else
_yinc = (ybounds.UpperBound - ybounds.LowerBound);
int idx = 0;
foreach (IGPlotItem pi in coll)
{
if (pi is IYBoundsHolder)
{
IYBoundsHolder ybpi = (IYBoundsHolder)pi;
ybounds.Reset();
ybpi.MergeYBoundsInto(ybounds);
ybounds.Shift(_yinc * _scaleYInc * idx);
pb.Add(ybounds);
}
if (pi is G2DPlotItem)
idx++;
}
}
public void PaintChild(IGraphicsContext3D g, IPaintContext paintContext, IPlotArea layer, PlotItemCollection coll, int indexOfChild)
{
var plotDataDict = paintContext.GetValueOrDefault<Dictionary<G3DPlotItem, Processed3DPlotData>>(this);
if (null == plotDataDict) // if initializing this dict was not successfull, then make a normal plot
{
coll[indexOfChild].Paint(g, paintContext, layer, indexOfChild == coll.Count - 1 ? null : coll[indexOfChild + 1], indexOfChild == 0 ? null : coll[indexOfChild - 1]);
return;
}
Processed3DPlotData prevPlotData = null;
Processed3DPlotData nextPlotData = null;
if ((indexOfChild + 1) < coll.Count && (coll[indexOfChild + 1] is G3DPlotItem))
prevPlotData = plotDataDict[coll[indexOfChild + 1] as G3DPlotItem];
if (indexOfChild > 0 && (coll[indexOfChild - 1] is G3DPlotItem))
nextPlotData = plotDataDict[coll[indexOfChild - 1] as G3DPlotItem];
if (coll[indexOfChild] is G3DPlotItem)
{
var gpi = coll[indexOfChild] as G3DPlotItem;
gpi.Paint(g, layer, plotDataDict[gpi], prevPlotData, nextPlotData);
}
else
{
coll[indexOfChild].Paint(g, paintContext, layer, null, null);
}
}
public static void Paint(System.Drawing.Graphics g, IPaintContext paintContext, IPlotArea layer, PlotItemCollection coll)
{
for (int i = coll.Count - 1; i >= 0; --i)
{
coll[i].Paint(g, paintContext, layer, i == coll.Count - 1 ? null : coll[i + 1], i == 0 ? null : coll[i - 1]);
}
}
public void PaintChild(IGraphicsContext3D g, IPaintContext paintContext, IPlotArea layer, PlotItemCollection coll, int indexOfChild)
{
var plotDataDict = paintContext.GetValueOrDefault <Dictionary <G3DPlotItem, Processed3DPlotData> >(this);
if (null == plotDataDict) // if initializing this dict was not successfull, then make a normal plot
{
coll[indexOfChild].Paint(g, paintContext, layer, indexOfChild == coll.Count - 1 ? null : coll[indexOfChild + 1], indexOfChild == 0 ? null : coll[indexOfChild - 1]);
return;
}
Processed3DPlotData prevPlotData = null;
Processed3DPlotData nextPlotData = null;
if ((indexOfChild + 1) < coll.Count && (coll[indexOfChild + 1] is G3DPlotItem))
{
prevPlotData = plotDataDict[coll[indexOfChild + 1] as G3DPlotItem];
}
if (indexOfChild > 0 && (coll[indexOfChild - 1] is G3DPlotItem))
{
nextPlotData = plotDataDict[coll[indexOfChild - 1] as G3DPlotItem];
}
if (coll[indexOfChild] is G3DPlotItem)
{
var gpi = coll[indexOfChild] as G3DPlotItem;
gpi.Paint(g, layer, plotDataDict[gpi], prevPlotData, nextPlotData);
}
else
{
coll[indexOfChild].Paint(g, paintContext, layer, null, null);
}
}
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[] yArray = null;
// First, add up all items since we start always with the last item
int idx = -1;
Processed2DPlotData previousItemData = null;
foreach (IGPlotItem pi in coll)
{
if (pi is G2DPlotItem)
{
idx++;
G2DPlotItem gpi = pi as G2DPlotItem;
Processed2DPlotData pdata = plotDataDict[gpi];
yArray = AddUp(yArray, pdata);
if (idx > 0) // this is not the first item
{
int j = -1;
foreach (int originalIndex in pdata.RangeList.OriginalRowIndices())
{
j++;
Logical3D rel = new Logical3D(
layer.XAxis.PhysicalVariantToNormal(pdata.GetXPhysical(originalIndex)),
layer.YAxis.PhysicalVariantToNormal(yArray[j]));
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
AltaxoVariant[] localArray = (AltaxoVariant[])yArray.Clone();
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);
}
}
}
