private static CurveItem makeMSGraphItem(IMSGraphItemInfo item)
{
CurveItem newCurve = item.GraphItemDrawMethod == MSGraphItemDrawMethod.stick ?
new StickItem(item.Title, new MSPointList(item.Points), item.Color, item.LineWidth) :
new LineItem(item.Title, new MSPointList(item.Points), item.Color, SymbolType.None);
if (item.GraphItemDrawMethod != MSGraphItemDrawMethod.stick)
{
var line = ((LineItem)newCurve).Line;
line.IsAntiAlias = true;
if (item.GraphItemDrawMethod == MSGraphItemDrawMethod.fill)
{
line.Fill = new Fill(item.Color);
line.Color = Color.FromArgb(200, 140, 140, 200);
}
}
IMSGraphItemExtended extended = item as IMSGraphItemExtended;
if (extended != null)
{
extended.CustomizeCurve(newCurve);
}
newCurve.Tag = item;
return(newCurve);
}
private static CurveItem makeMSGraphItem(IMSGraphItemInfo item)
{
CurveItem newCurve = item.GraphItemDrawMethod == MSGraphItemDrawMethod.line ?
new LineItem(item.Title, new MSPointList(item.Points), item.Color, SymbolType.None) :
new StickItem(item.Title, new MSPointList(item.Points), item.Color);
if (item.GraphItemDrawMethod == MSGraphItemDrawMethod.line)
{
((LineItem)newCurve).Line.IsAntiAlias = true;
}
IMSGraphItemExtended extended = item as IMSGraphItemExtended;
if (extended != null)
{
extended.CustomizeCurve(newCurve);
}
newCurve.Tag = item;
return(newCurve);
}
public CurveItem AddGraphItem(MSGraphPane pane, IMSGraphItemInfo item, bool setScale)
{
if (item.GraphItemType != pane.CurrentItemType)
{
pane.CurveList.Clear();
pane.CurrentItemType = item.GraphItemType;
pane.ZoomStack.PopAll(pane);
item.CustomizeXAxis(pane.XAxis);
item.CustomizeYAxis(pane.YAxis);
}
CurveItem newItem = makeMSGraphItem(item);
pane.CurveList.Add(newItem);
// If you are adding multiple graph items, it is quickest to set the scale
// once at the end.
if (setScale)
{
pane.SetScale(CreateGraphics());
}
return(newItem);
}
public CurveItem AddGraphItem( MSGraphPane pane, IMSGraphItemInfo item, bool setScale )
{
if( item.GraphItemType != pane.CurrentItemType )
{
pane.CurveList.Clear();
pane.CurrentItemType = item.GraphItemType;
pane.ZoomStack.PopAll( pane );
item.CustomizeXAxis( pane.XAxis );
item.CustomizeYAxis( pane.YAxis );
}
CurveItem newItem = makeMSGraphItem( item );
pane.CurveList.Add( newItem );
// If you are adding multiple graph items, it is quickest to set the scale
// once at the end.
if (setScale)
pane.SetScale( CreateGraphics() );
return newItem;
}
public CurveItem AddGraphItem( MSGraphPane pane, IMSGraphItemInfo item )
{
return AddGraphItem(pane, item, true);
}
private static CurveItem makeMSGraphItem(IMSGraphItemInfo item)
{
CurveItem newCurve = item.GraphItemDrawMethod == MSGraphItemDrawMethod.stick ?
new StickItem( item.Title, new MSPointList( item.Points ), item.Color, item.LineWidth ) :
new LineItem( item.Title, new MSPointList( item.Points ), item.Color, SymbolType.None );
if( item.GraphItemDrawMethod != MSGraphItemDrawMethod.stick )
{
var line = ((LineItem) newCurve).Line;
line.IsAntiAlias = true;
if (item.GraphItemDrawMethod == MSGraphItemDrawMethod.fill)
{
line.Fill = new Fill(item.Color);
line.Color = Color.FromArgb(200, 140, 140, 200);
}
}
IMSGraphItemExtended extended = item as IMSGraphItemExtended;
if (extended != null)
extended.CustomizeCurve(newCurve);
newCurve.Tag = item;
return newCurve;
}
private void drawLabels(Graphics g)
{
foreach (GraphObj pa in _pointAnnotations)
{
GraphObjList.Remove(pa);
}
_pointAnnotations.Clear();
_manualLabels.Clear();
Axis xAxis = XAxis;
Axis yAxis = YAxis;
yAxis.Scale.MinAuto = false;
if (LockYAxisAtZero)
{
yAxis.Scale.Min = 0;
}
// ensure that the chart rectangle is the right size
AxisChange(g);
// then setup axes scales to enable the Transform method
xAxis.Scale.SetupScaleData(this, xAxis);
yAxis.Scale.SetupScaleData(this, yAxis);
if (Chart.Rect.Width < 1 || Chart.Rect.Height < 1)
{
return;
}
_overlapDetector = AllowLabelOverlap ? null : new OverlapDetector();
Region chartRegion = new Region(Chart.Rect);
Region clipRegion = new Region();
clipRegion.MakeEmpty();
var previousClip = g.Clip.Clone();
g.SetClip(Rect, CombineMode.Replace);
g.SetClip(chartRegion, CombineMode.Exclude);
/*Bitmap clipBmp = new Bitmap(Convert.ToInt32(Chart.Rect.Width), Convert.ToInt32(Chart.Rect.Height));
* Graphics clipG = Graphics.FromImage(clipBmp);
* clipG.Clear(Color.White);
* clipG.FillRegion(new SolidBrush(Color.Black), g.Clip);
* clipBmp.Save("C:\\clip.bmp");*/
// some dummy labels for very fast clipping
string baseLabel = "0"; // Not L10N
foreach (CurveItem item in CurveList)
{
IMSGraphItemInfo info = item.Tag as IMSGraphItemInfo;
if (info != null)
{
PointAnnotation annotation = info.AnnotatePoint(new PointPair(0, 0));
if (annotation != null &&
annotation.Label != null &&
annotation.Label.Length > baseLabel.Length)
{
baseLabel = annotation.Label;
}
}
}
TextObj baseTextObj = new TextObj(baseLabel, 0, 0);
baseTextObj.FontSpec.Border.IsVisible = false;
baseTextObj.FontSpec.Fill.IsVisible = false;
PointF[] pts = baseTextObj.FontSpec.GetBox(g, baseLabel, 0, 0,
AlignH.Center, AlignV.Bottom, 1.0f, new SizeF());
float baseLabelWidth = pts[1].X - pts[0].X;
float baseLabelHeight = pts[2].Y - pts[0].Y;
baseLabelWidth = (float)xAxis.Scale.ReverseTransform(xAxis.Scale.Transform(0) + baseLabelWidth);
baseLabelHeight = (float)yAxis.Scale.ReverseTransform(yAxis.Scale.Transform(0) - baseLabelHeight);
float labelLengthToWidthRatio = baseLabelWidth / baseLabel.Length;
float xAxisPixel = yAxis.Scale.Transform(0);
double xMin = xAxis.Scale.Min;
double xMax = xAxis.Scale.Max;
double yMin = yAxis.Scale.Min;
double yMax = yAxis.Scale.Max;
// add manual annotations with TextObj priority over curve annotations
foreach (CurveItem item in CurveList)
{
var info = item.Tag as IMSGraphItemExtended;
MSPointList points = item.Points as MSPointList;
if (info == null || points == null)
{
continue;
}
info.AddPreCurveAnnotations(this, g, points, _pointAnnotations);
AddAnnotations(g);
}
// add automatic labels for MSGraphItems
foreach (CurveItem item in CurveList)
{
IMSGraphItemInfo info = item.Tag as IMSGraphItemInfo;
MSPointList points = item.Points as MSPointList;
if (info == null || points == null)
{
continue;
}
if (info.ToString().Length == 0)
{
continue;
}
PointPairList fullList = points.FullList;
List <int> maxIndexList = points.ScaledMaxIndexList;
var annotationsPrioritized = new Dictionary <PointAnnotation, int>();
for (int i = 0; i < maxIndexList.Count; ++i)
{
if (maxIndexList[i] < 0)
{
continue;
}
PointPair pt = fullList[maxIndexList[i]];
if (pt.X < xMin || pt.Y > yMax || pt.Y < yMin)
{
continue;
}
if (pt.X > xMax)
{
break;
}
float yPixel = yAxis.Scale.Transform(pt.Y);
// labelled points must be at least 3 pixels off the X axis
if (xAxisPixel - yPixel < 3)
{
continue;
}
PointAnnotation annotation = info.AnnotatePoint(pt);
if (annotation != null)
{
annotationsPrioritized.Add(annotation, i);
}
}
// Give the higher ranked point priority
foreach (var annotation in annotationsPrioritized.Keys.OrderBy(a => a.ZOrder ?? int.MaxValue))
{
if (annotation.ExtraAnnotation != null)
{
GraphObjList.Add(annotation.ExtraAnnotation);
_pointAnnotations.Add(annotation.ExtraAnnotation);
}
if (string.IsNullOrEmpty(annotation.Label))
{
continue;
}
float pointLabelWidth = labelLengthToWidthRatio * annotation.Label.Split('\n').Max(o => o.Length);
var i = annotationsPrioritized[annotation];
PointPair pt = fullList[maxIndexList[i]];
float yPixel = yAxis.Scale.Transform(pt.Y);
double labelY = yAxis.Scale.ReverseTransform(yPixel - 5);
if (!AllowCurveOverlap)
{
// do fast check for overlap against all MSGraphItems
bool overlap = false;
foreach (CurveItem item2 in CurveList)
{
MSPointList points2 = item2.Points as MSPointList;
if (points2 != null)
{
int nearestMaxIndex = points2.GetNearestMaxIndexToBin(i);
if (nearestMaxIndex < 0)
{
continue;
}
RectangleF r = new RectangleF((float)pt.X - pointLabelWidth / 2,
(float)labelY - baseLabelHeight,
pointLabelWidth,
baseLabelHeight);
overlap = detectLabelCurveOverlap(this, points2.FullList, nearestMaxIndex, item2 is StickItem, r);
if (overlap)
{
break;
}
}
}
if (overlap)
{
continue;
}
}
TextObj text = new TextObj(annotation.Label, pt.X, labelY,
CoordType.AxisXYScale, AlignH.Center, AlignV.Bottom)
{
ZOrder = ZOrder.A_InFront,
FontSpec = annotation.FontSpec,
IsClippedToChartRect = true
};
var textRect = _labelBoundsCache.GetLabelBounds(text, this, g);
bool overlap2 = _overlapDetector != null && _overlapDetector.Overlaps(textRect);
_manualLabels[text] = textRect;
if (!overlap2)
{
_pointAnnotations.Add(text);
AddAnnotations(g);
}
}
}
// add manual annotations
foreach (CurveItem item in CurveList)
{
IMSGraphItemInfo info = item.Tag as IMSGraphItemInfo;
MSPointList points = item.Points as MSPointList;
if (info == null || points == null)
{
continue;
}
info.AddAnnotations(this, g, points, _pointAnnotations);
AddAnnotations(g);
}
autoScaleForManualLabels(g);
g.Clip = previousClip;
}
public CurveItem SetErrorGraphItem(IMSGraphItemInfo msGraphItem)
{
return(SetErrorGraphItems(new[] { msGraphItem }).First());
}
private void SetGraphItem(IMSGraphItemInfo graphItem)
{
_graphHelper.ResetForChromatograms(null);
_graphHelper.SetErrorGraphItem(graphItem);
}
public CurveItem AddGraphItem(MSGraphPane pane, IMSGraphItemInfo item)
{
return(AddGraphItem(pane, item, true));
}
private void drawLabels(Graphics g)
{
foreach (GraphObj pa in _pointAnnotations)
{
GraphObjList.Remove(pa);
}
_pointAnnotations.Clear();
Axis xAxis = XAxis;
Axis yAxis = YAxis;
yAxis.Scale.MinAuto = false;
yAxis.Scale.Min = 0;
// setup axes scales to enable the Transform method
xAxis.Scale.SetupScaleData(this, xAxis);
yAxis.Scale.SetupScaleData(this, yAxis);
if (Chart.Rect.Width < 1 || Chart.Rect.Height < 1)
{
return;
}
Region textBoundsRegion;
Region chartRegion = new Region(Chart.Rect);
Region clipRegion = new Region();
clipRegion.MakeEmpty();
g.SetClip(Rect, CombineMode.Replace);
g.SetClip(chartRegion, CombineMode.Exclude);
/*Bitmap clipBmp = new Bitmap(Convert.ToInt32(Chart.Rect.Width), Convert.ToInt32(Chart.Rect.Height));
* Graphics clipG = Graphics.FromImage(clipBmp);
* clipG.Clear(Color.White);
* clipG.FillRegion(new SolidBrush(Color.Black), g.Clip);
* clipBmp.Save("C:\\clip.bmp");*/
// some dummy labels for very fast clipping
string baseLabel = "0";
foreach (CurveItem item in CurveList)
{
IMSGraphItemInfo info = item.Tag as IMSGraphItemInfo;
if (info != null)
{
PointAnnotation annotation = info.AnnotatePoint(new PointPair(0, 0));
if (annotation != null &&
annotation.Label != null &&
annotation.Label.Length > baseLabel.Length)
{
baseLabel = annotation.Label;
}
}
}
TextObj baseTextObj = new TextObj(baseLabel, 0, 0);
baseTextObj.FontSpec.Border.IsVisible = false;
baseTextObj.FontSpec.Fill.IsVisible = false;
PointF[] pts = baseTextObj.FontSpec.GetBox(g, baseLabel, 0, 0,
AlignH.Center, AlignV.Bottom, 1.0f, new SizeF());
float baseLabelWidth = (float)Math.Round(pts[1].X - pts[0].X);
float baseLabelHeight = (float)Math.Round(pts[2].Y - pts[0].Y);
baseLabelWidth = (float)xAxis.Scale.ReverseTransform(xAxis.Scale.Transform(0) + baseLabelWidth);
baseLabelHeight = (float)yAxis.Scale.ReverseTransform(yAxis.Scale.Transform(0) - baseLabelHeight);
float labelLengthToWidthRatio = baseLabelWidth / baseLabel.Length;
float xAxisPixel = yAxis.Scale.Transform(0);
double xMin = xAxis.Scale.Min;
double xMax = xAxis.Scale.Max;
double yMin = yAxis.Scale.Min;
double yMax = yAxis.Scale.Max;
// add automatic labels for MSGraphItems
foreach (CurveItem item in CurveList)
{
IMSGraphItemInfo info = item.Tag as IMSGraphItemInfo;
MSPointList points = item.Points as MSPointList;
if (info == null || points == null)
{
continue;
}
if (info.ToString().Length == 0)
{
continue;
}
PointPairList fullList = points.FullList;
List <int> maxIndexList = points.ScaledMaxIndexList;
for (int i = 0; i < maxIndexList.Count; ++i)
{
if (maxIndexList[i] < 0)
{
continue;
}
PointPair pt = fullList[maxIndexList[i]];
if (pt.X < xMin || pt.Y > yMax || pt.Y < yMin)
{
continue;
}
if (pt.X > xMax)
{
break;
}
float yPixel = yAxis.Scale.Transform(pt.Y);
// labelled points must be at least 3 pixels off the X axis
if (xAxisPixel - yPixel < 3)
{
continue;
}
PointAnnotation annotation = info.AnnotatePoint(pt);
if (annotation == null)
{
continue;
}
if (annotation.ExtraAnnotation != null)
{
GraphObjList.Add(annotation.ExtraAnnotation);
_pointAnnotations.Add(annotation.ExtraAnnotation);
}
if (string.IsNullOrEmpty(annotation.Label))
{
continue;
}
float pointLabelWidth = labelLengthToWidthRatio * annotation.Label.Length;
double labelY = yAxis.Scale.ReverseTransform(yPixel - 5);
if (!AllowCurveOverlap)
{
// do fast check for overlap against all MSGraphItems
bool overlap = false;
foreach (CurveItem item2 in CurveList)
{
MSPointList points2 = item2.Points as MSPointList;
if (points2 != null)
{
int nearestMaxIndex = points2.GetNearestMaxIndexToBin(i);
if (nearestMaxIndex < 0)
{
continue;
}
RectangleF r = new RectangleF((float)pt.X - pointLabelWidth / 2,
(float)labelY - baseLabelHeight,
pointLabelWidth,
baseLabelHeight);
overlap = detectLabelCurveOverlap(this, points2.FullList, nearestMaxIndex, item2 is StickItem, r);
if (overlap)
{
break;
}
}
}
if (overlap)
{
continue;
}
}
TextObj text = new TextObj(annotation.Label, pt.X, labelY,
CoordType.AxisXYScale, AlignH.Center, AlignV.Bottom)
{
ZOrder = ZOrder.A_InFront,
FontSpec = annotation.FontSpec
};
//text.IsClippedToChartRect = true;
if (!detectLabelOverlap(this, g, text, out textBoundsRegion, item.Points, maxIndexList[i], item is StickItem))
{
GraphObjList.Add(text);
_pointAnnotations.Add(text);
clipRegion.Union(textBoundsRegion);
g.SetClip(clipRegion, CombineMode.Replace);
}
}
}
// add manual annotations
foreach (CurveItem item in CurveList)
{
IMSGraphItemInfo info = item.Tag as IMSGraphItemInfo;
MSPointList points = item.Points as MSPointList;
if (info == null || points == null)
{
continue;
}
info.AddAnnotations(this, g, points, _pointAnnotations);
foreach (GraphObj obj in _pointAnnotations)
{
if (!GraphObjList.Contains(obj))
{
TextObj text = obj as TextObj;
if (text != null)
{
if (detectLabelOverlap(this, g, text, out textBoundsRegion, item.Points, -1, item is StickItem))
{
continue;
}
clipRegion.Union(textBoundsRegion);
g.SetClip(clipRegion, CombineMode.Replace);
}
GraphObjList.Add(obj);
}
}
/*GraphObjList objsToRemove = new GraphObjList();
* foreach( GraphObj obj in GraphObjList )
* if( !pointAnnotations_.Contains( obj ) )
* objsToRemove.Add( obj );
* foreach( GraphObj obj in objsToRemove )
* GraphObjList.Remove( obj );*/
}
}
public CurveItem SetErrorGraphItem(IMSGraphItemInfo msGraphItem)
{
return SetErrorGraphItems(new[] {msGraphItem}).First();
}
