public override void SetupPen(Pen pen, LineBase line, PointPair dataValue)
{
if(callback(dataValue))
DefaultSetup(line, pen);
else
pen.DashStyle = DashStyle.Solid;
}
public void Page_Load(object sender, EventArgs e)
{
Double donnéeDeCourbe = 6.5;
double[] x = new double[100];
double[] maximum = new double[100];
double[] minimum = new double[100];
double[] moyenne = new double[100];
double[] variable = new double[100];
for (int i = 0; i < x.Length; i++)
{
x[i] = i;
maximum[i] = 9;
minimum[i] = 3;
moyenne[i] = 6;
variable[i] = donnéeDeCourbe;
}
// This is to remove all plots
zedGraphControl1.GraphPane.CurveList.Clear();
GraphPane myPane = zedGraphControl1.GraphPane;
// Définis la liste des points
PointPairList spl1 = new PointPairList(x, maximum);
PointPairList spl2 = new PointPairList(x, minimum);
PointPairList spl3 = new PointPairList(x, moyenne);
PointPairList spl4 = new PointPairList(x, variable);
PointPairList Ppl = new PointPairList();
int y =0;
foreach (Ech_Resultat Er in Ech_ResultatDB.List())
{
y++;
PointPair Pp = new PointPair(y, Er.Resultat, EchantillonDB.Get(Er.ID_Echantillon).NumLot);
Ppl.Add(Pp);
}
// Ajouter les lignes a mon graphique
LineItem myCurve1 = myPane.AddCurve("", spl1, Color.DarkBlue, SymbolType.None);
LineItem myCurve2 = myPane.AddCurve("Minimum Maximum", spl2, Color.DarkBlue, SymbolType.None);
LineItem myCurve3 = myPane.AddCurve("moyenne", spl3, Color.Black, SymbolType.None);
LineItem myCurve4 = myPane.AddCurve("Resultat", Ppl, Color.ForestGreen, SymbolType.Diamond);
myCurve1.Line.Width = 2.0F;
myCurve2.Line.Width = 2.0F;
myCurve3.Line.Width = 2.0F;
myCurve4.Line.Width = 2.0F;
myPane.Title.Text = "Graphique épaisseur peinture";
myPane.XAxis.Title.Text = "Test";
myPane.YAxis.Title.Text = "Epaisseur peinture";
myPane.Legend.Position = ZedGraph.LegendPos.Bottom;
// I add all three functions just to be sure it refeshes the plot.
zedGraphControl1.AxisChange();
zedGraphControl1.Invalidate();
zedGraphControl1.Refresh();
}
public void UpdateGraph()
{
zedGraphControl.GraphPane.GraphObjList.Clear();
zedGraphControl.GraphPane.CurveList.Clear();
var currentRow = bindingSource.Current as DataRow;
var target = comboTarget.SelectedItem;
if (currentRow != null)
{
var refinedPoints = new PointPairList();
var outliers = new PointPairList();
var regression = currentRow.Refined ?? currentRow.Unrefined;
if (regression != null && regression.OriginalTimes.Count > 0)
{
var outlierIndexes = regression.OutlierIndexes;
for (int i = 0; i < regression.TotalCount; i++)
{
var point = new PointPair(regression.OriginalTimes[i], regression.TargetTimes[i], currentRow.RegressedPeptides[i]);
if (outlierIndexes.Contains(i))
{
outliers.Add(point);
}
else
{
refinedPoints.Add(point);
}
}
var refinedScatter = zedGraphControl.GraphPane.AddCurve("Refined Points", refinedPoints, Color.Black, SymbolType.Diamond);
refinedScatter.Symbol.Size = 8f;
refinedScatter.Line.IsVisible = false;
refinedScatter.Symbol.Border.IsVisible = false;
refinedScatter.Symbol.Fill = new Fill(Color.DarkBlue);
if (outliers.Count > 0)
{
var outlierScatter = zedGraphControl.GraphPane.AddCurve("Outliers", outliers, Color.Black,
SymbolType.Diamond);
outlierScatter.Symbol.Size = 8f;
outlierScatter.Line.IsVisible = false;
outlierScatter.Symbol.Border.IsVisible = false;
outlierScatter.Symbol.Fill = new Fill(Color.BlueViolet);
}
double xMin = regression.OriginalTimes.Min();
double xMax = regression.OriginalTimes.Max();
var regressionLine = zedGraphControl.GraphPane
.AddCurve("Regression line", new[] { xMin, xMax },
new[] { xMin * regression.Slope + regression.Intercept,xMax * regression.Slope + regression.Intercept},
Color.Black);
regressionLine.Symbol.IsVisible = false;
zedGraphControl.GraphPane.Title.Text = string.Format("Alignment of {0} to {1}",
currentRow.MsDataFile,
target);
zedGraphControl.GraphPane.XAxis.Title.Text
= string.Format("Time from {0}", currentRow.DataFile);
zedGraphControl.GraphPane.YAxis.Title.Text = "Aligned time";
zedGraphControl.GraphPane.AxisChange();
zedGraphControl.Invalidate();
}
}
}
public void addPoint(PointPair p)
{
if (points.Count >= 3)
{
throw new BarierIsFull("Введены все точки препятствия");
}
p.Y = interval.profile.getY(p.X);
points.Add(p);
points.Sort();
}
public void editPoint(int index, PointPair p, PointPair oldP)
{
if (!interval.isPointOnInterval(p))
{
points[index] = oldP;
throw new InvalidPointPositon(p.ToString());
}
p.Y = interval.profile.getY(p.X);
points[index] = p;
points.Sort();
}
public void RenderTimeTaken()
{
ClearSeries();
var parser = new ResultsParser();
var times = parser.TimeLineDataForIndividualRequest(Results,Url);
var pane = Chart.GraphPane;
pane.Title.Text = "Time taken per request for\r\n" + Url;
pane.Title.FontSpec.FontColor = Color.DarkBlue;
pane.Title.FontSpec.Size = 14.25F;
pane.Title.FontSpec.IsBold = true;
pane.LineType = LineType.Normal;
pane.XAxis.Title.Text = "Request number";
pane.YAxis.Title.Text = "milli-seconds";
pane.Chart.Fill = new Fill(Color.LightYellow, Color.PaleGoldenrod, 45.0F);
Chart.IsShowPointValues = true;
PointPairList series = new PointPairList();
foreach (var req in times.Where( t=> !t.IsError ))
{
var pt = new PointPair(req.RequestNo, req.TimeTaken,req.TimeTaken.ToString());
series.Add(pt);
}
var curve = pane.AddCurve("Success", series, Color.Green, SymbolType.Circle);
curve.Line.Width = 2.0F;
curve.Line.IsAntiAlias = true;
curve.Symbol.Fill = new Fill(Color.LightYellow);
curve.Symbol.Size = 4;
PointPairList series2 = new PointPairList();
foreach (var req in times.Where( t=> t.IsError ))
{
var point = new PointPair(req.TimeTaken,req.RequestNo);
series2.Add(point);
}
var curve2 = pane.AddCurve("Errors", series2, Color.Red);
curve2.Line.Width = 2.0F;
curve2.Line.IsAntiAlias = true;
curve2.Symbol.Fill = new Fill(Color.White);
curve2.Symbol.Size = 4;
// Force refresh of chart
pane.AxisChange();
}
// Indexer: get the Sample instance at the specified ordinal position in the list
public PointPair this[int index]
{
get
{
PointPair pt = new PointPair();
DateTimePlotPoint aPoint = aList[index];
pt.X = GetValue(aPoint, XType);
pt.Y = GetValue(aPoint, YType);
pt.Tag = aPoint.Tag;
return pt;
}
set
{
}
}
/// <summary>
/// Indexer to access the specified <see cref="PointPair"/> object by
/// its ordinal position in the list.
/// </summary>
/// <param name="index">The ordinal position (zero-based) of the
/// <see cref="PointPair"/> object to be accessed.</param>
/// <value>A <see cref="PointPair"/> object reference.</value>
public PointPair this[int index] {
get {
if (index < 0 || index >= _bindingSource.Count)
throw new System.ArgumentOutOfRangeException("Error: Index out of range");
object row = _bindingSource[index];
double x = GetDouble(row, _xDataMember, index);
double y = GetDouble(row, _yDataMember, index);
double z = GetDouble(row, _zDataMember, index);
object tag = GetObject(row, _tagDataMember);
PointPair pt = new PointPair(x, y, z);
pt.Tag = tag;
return pt;
}
}
private void addPaneToMaster(MasterPane master, List <double> degree, List <string> labels, string titlePrefix)
{
GraphPane myPane = new GraphPane();
myPane.Title.Text = titlePrefix;
myPane.XAxis.Title.Text = "site";
myPane.YAxis.Title.Text = titlePrefix + "Visible neighbourhood";
myPane.XAxis.Scale.Max = 27;
myPane.Border.IsVisible = false;
LineItem myLine = myPane.AddCurve("", null, degree.ToArray(), Color.Red, SymbolType.Circle);
myLine.Symbol.Fill.IsVisible = true;
myLine.Symbol.Fill = new Fill(Color.Red);
for (int s = 0; s < myLine.Points.Count; s++)
{
ZedGraph.PointPair pt = myLine.Points[s];
ZedGraph.TextObj text = new ZedGraph.TextObj(labels[s], pt.X, pt.Y,
ZedGraph.CoordType.AxisXYScale, ZedGraph.AlignH.Left, ZedGraph.AlignV.Center);
text.FontSpec.FontColor = Color.Black;
text.ZOrder = ZedGraph.ZOrder.A_InFront;
// Hide the border and the fill
text.FontSpec.Border.IsVisible = false;
text.FontSpec.Fill.IsVisible = false;
text.FontSpec.Size = 15f;
text.FontSpec.Angle = 90;
string lblString = "name";
Link lblLink = new Link(lblString, "#", "");
text.Link = lblLink;
myPane.GraphObjList.Add(text);
}
myLine.Line.IsVisible = false;
myLine.Symbol.Size = 5f;
master.Add(myPane);
}
/// <summary>
/// Return the zero-based position index of the specified
/// <see cref="PointPair"/> in the collection.
/// </summary>
/// <param name="pt">The <see cref="PointPair"/> object that is to be found.
/// </param>
/// <returns>The zero-based index of the specified <see cref="PointPair"/>, or -1 if the <see cref="PointPair"/>
/// is not in the list</returns>
/// <seealso cref="IList.IndexOf"/>
public int IndexOf(PointPair pt)
{
return(List.IndexOf(pt));
}
/// <summary>
/// Draw the <see cref="ErrorBar"/> to the specified <see cref="Graphics"/>
/// device at the specified location.
/// </summary>
/// <param name="g">
/// A graphic device object to be drawn into. This is normally e.Graphics from the
/// PaintEventArgs argument to the Paint() method.
/// </param>
/// <param name="pane">
/// A reference to the <see cref="GraphPane"/> object that is the parent or
/// owner of this object.
/// </param>
/// <param name="isXBase">boolean value that indicates if the "base" axis for this
/// <see cref="ErrorBar"/> is the X axis. True for an <see cref="XAxis"/> base,
/// false for a <see cref="YAxis"/> or <see cref="Y2Axis"/> base.</param>
/// <param name="pixBase">The independent axis position of the center of the error bar in
/// pixel units</param>
/// <param name="pixValue">The dependent axis position of the top of the error bar in
/// pixel units</param>
/// <param name="pixLowValue">The dependent axis position of the bottom of the error bar in
/// pixel units</param>
/// <param name="scaleFactor">
/// The scaling factor for the features of the graph based on the <see cref="PaneBase.BaseDimension"/>. This
/// scaling factor is calculated by the <see cref="PaneBase.CalcScaleFactor"/> method. The scale factor
/// represents a linear multiple to be applied to font sizes, symbol sizes, etc.</param>
/// <param name="pen">A pen with attributes of <see cref="Color"/> and
/// <see cref="PenWidth"/> for this <see cref="ErrorBar"/></param>
/// <param name="dataValue">The data value to be used for a value-based
/// color gradient. This is only applicable for <see cref="FillType.GradientByX"/>,
/// <see cref="FillType.GradientByY"/> or <see cref="FillType.GradientByZ"/>.</param>
/// <param name="isSelected">Indicates that the <see cref="ErrorBar" /> should be drawn
/// with attributes from the <see cref="Selection" /> class.
/// </param>
public void Draw( Graphics g, GraphPane pane, bool isXBase,
float pixBase, float pixValue,
float pixLowValue, float scaleFactor, Pen pen, bool isSelected,
PointPair dataValue )
{
if ( isXBase )
{
g.DrawLine( pen, pixBase, pixValue, pixBase, pixLowValue );
_symbol.DrawSymbol( g, pane, (int)pixBase, (int)pixValue,
scaleFactor, isSelected, dataValue );
_symbol.DrawSymbol( g, pane, (int)pixBase, (int)pixLowValue,
scaleFactor, isSelected, dataValue );
}
else
{
g.DrawLine( pen, pixValue, pixBase, pixLowValue, pixBase );
_symbol.DrawSymbol( g, pane, (int)pixValue, (int)pixBase,
scaleFactor, isSelected, dataValue );
_symbol.DrawSymbol( g, pane, (int)pixLowValue, (int)pixBase,
scaleFactor, isSelected, dataValue );
}
}
/// <summary>
/// Create a fill brush using current properties. This method will construct a brush based on the
/// settings of <see cref="ZedGraph.Fill.Type"/>, <see cref="ZedGraph.Fill.Color"/>
/// and <see cref="ZedGraph.Fill.Brush"/>. If
/// <see cref="ZedGraph.Fill.Type"/> is set to <see cref="ZedGraph.FillType.Brush"/> and
/// <see cref="ZedGraph.Fill.Brush"/>
/// is null, then a <see cref="LinearGradientBrush"/> will be created between the colors of
/// <see cref="System.Drawing.Color.White"/> and <see cref="ZedGraph.Fill.Color"/>.
/// </summary>
/// <param name="rect">A rectangle that bounds the object to be filled. This determines
/// the start and end of the gradient fill.</param>
/// <param name="dataValue">The data value to be used for a value-based
/// color gradient. This is only applicable for <see cref="FillType.GradientByX"/>,
/// <see cref="FillType.GradientByY"/> or <see cref="FillType.GradientByZ"/>.</param>
/// <returns>A <see cref="System.Drawing.Brush"/> class representing the fill brush</returns>
public Brush MakeBrush(RectangleF rect, PointPair dataValue)
{
// get a brush
if (IsVisible && (!_color.IsEmpty || _brush != null))
{
if (rect.Height < 1.0F)
{
rect.Height = 1.0F;
}
if (rect.Width < 1.0F)
{
rect.Width = 1.0F;
}
//Brush brush;
if (_type == FillType.Brush)
{
return(ScaleBrush(rect, _brush, _isScaled));
}
else if (IsGradientValueType)
{
if (dataValue != null)
{
if (!_secondaryValueGradientColor.IsEmpty)
{
// Go ahead and create a new Fill so we can do all the scaling, etc.,
// that is associated with a gradient
var tmpFill = new Fill(_secondaryValueGradientColor,
GetGradientColor(dataValue), _angle);
return(tmpFill.MakeBrush(rect));
}
else
{
return(new SolidBrush(GetGradientColor(dataValue)));
}
}
else if (_rangeDefault != double.MaxValue)
{
if (!_secondaryValueGradientColor.IsEmpty)
{
// Go ahead and create a new Fill so we can do all the scaling, etc.,
// that is associated with a gradient
var tmpFill = new Fill(_secondaryValueGradientColor,
GetGradientColor(_rangeDefault), _angle);
return(tmpFill.MakeBrush(rect));
}
else
{
return(new SolidBrush(GetGradientColor(_rangeDefault)));
}
}
else
{
return(ScaleBrush(rect, _brush, true));
}
}
else
{
return(new SolidBrush(_color));
}
}
// Always return a suitable default
return(new SolidBrush(Color.White));
}
string zedGraphControl1_PointValueEvent(ZedGraphControl sender, GraphPane pane, CurveItem curve, int iPt)
{
if (curve[iPt] != ppHover)
{
ppHover = curve[iPt];
if (pictureBox1.Visible)
{
pictureBox1.Visible = false;
}
if (curve.Label.Text == "photos")
{
PointF pf = pane.GeneralTransform(curve[iPt].X, curve[iPt].Y, CoordType.AxisXYScale);
string[] split = curve[iPt].Tag.ToString().Split(',');
pictureBox1.Image = Image.FromFile(split[1]);
pictureBox1.Location = new Point(Convert.ToInt32(pf.X), Convert.ToInt32(pf.Y) - pictureBox1.Height);
pictureBox1.BringToFront();
pictureBox1.Visible = true;
return split[0];
}
else if (curve.Label.Text.StartsWith("Anno"))
{
HighlightGraphs(curve[iPt].Z, curve[iPt].X - curve[iPt].Z);
}
}
else if (curve.Label.Text == "photos")
{
string[] split = curve[iPt].Tag.ToString().Split(',');
return split[0];
}
if (curve[iPt].Tag != null)
return curve[iPt].Tag.ToString();
else return curve[iPt].ToString();
}
/// <summary>
/// Add a <see cref="PointPair"/> object to the collection at the end of the list.
/// </summary>
/// <param name="point">The <see cref="PointPair"/> object to
/// be added</param>
/// <returns>The zero-based ordinal index where the point was added in the list.</returns>
/// <seealso cref="IList.Add"/>
public int Add(PointPair point)
{
sorted = false;
return(List.Add(new PointPair(point)));
}
/// <summary>
/// Handle a MouseDown event in the <see cref="ZedGraphControl" />
/// </summary>
/// <param name="sender">A reference to the <see cref="ZedGraphControl" /></param>
/// <param name="e">A <see cref="MouseEventArgs" /> instance</param>
protected void ZedGraphControl_MouseDown(object sender, MouseEventArgs e)
{
_isPanning = false;
_isZooming = false;
_isEditing = false;
_isSelecting = false;
_dragPane = null;
Point mousePt = new Point(e.X, e.Y);
// Callback for doubleclick events
if (_masterPane != null && e.Clicks > 1 && this.DoubleClickEvent != null) {
if (this.DoubleClickEvent(this, e))
return;
}
// Provide Callback for MouseDown events
if (_masterPane != null && this.MouseDownEvent != null) {
if (this.MouseDownEvent(this, e))
return;
}
if (e.Clicks > 1 || _masterPane == null)
return;
// First, see if the click is within a Linkable object within any GraphPane
GraphPane pane = this.MasterPane.FindPane(mousePt);
if (pane != null &&
e.Button == _linkButtons && Control.ModifierKeys == _linkModifierKeys) {
object source;
Link link;
int index;
using (Graphics g = this.CreateGraphics()) {
float scaleFactor = pane.CalcScaleFactor();
if (pane.FindLinkableObject(mousePt, g, scaleFactor, out source, out link, out index)) {
if (LinkEvent != null && LinkEvent(this, pane, source, link, index))
return;
string url;
CurveItem curve = source as CurveItem;
if (curve != null)
url = link.MakeCurveItemUrl(pane, curve, index);
else
url = link._url;
if (url != string.Empty) {
System.Diagnostics.Process.Start(url);
// linkable objects override any other actions with mouse
return;
}
}
//g.Dispose();
}
}
// Second, Check to see if it's within a Chart Rect
pane = this.MasterPane.FindChartRect(mousePt);
//Rectangle rect = new Rectangle( mousePt, new Size( 1, 1 ) );
if (pane != null &&
(_isEnableHPan || _isEnableVPan) &&
((e.Button == _panButtons && Control.ModifierKeys == _panModifierKeys) ||
(e.Button == _panButtons2 && Control.ModifierKeys == _panModifierKeys2))) {
_isPanning = true;
_dragStartPt = mousePt;
_dragPane = pane;
//_zoomState = new ZoomState( _dragPane, ZoomState.StateType.Pan );
ZoomStateSave(_dragPane, ZoomState.StateType.Pan);
}
else if (pane != null && (_isEnableHZoom || _isEnableVZoom) &&
((e.Button == _zoomButtons && Control.ModifierKeys == _zoomModifierKeys) ||
(e.Button == _zoomButtons2 && Control.ModifierKeys == _zoomModifierKeys2))) {
_isZooming = true;
_dragStartPt = mousePt;
_dragEndPt = mousePt;
_dragEndPt.Offset(1, 1);
_dragPane = pane;
ZoomStateSave(_dragPane, ZoomState.StateType.Zoom);
}
//Revision: JCarpenter 10/06
else if (pane != null && _isEnableSelection && e.Button == _selectButtons &&
(Control.ModifierKeys == _selectModifierKeys ||
Control.ModifierKeys == _selectAppendModifierKeys)) {
_isSelecting = true;
_dragStartPt = mousePt;
_dragEndPt = mousePt;
_dragEndPt.Offset(1, 1);
_dragPane = pane;
}
else if (pane != null && (_isEnableHEdit || _isEnableVEdit) &&
(e.Button == EditButtons && Control.ModifierKeys == EditModifierKeys)) {
CurveItem tempDragCurve;
int tempDragIndex;
// find the point that was clicked, and make sure the point list is editable
// and that it's a primary Y axis (the first Y or Y2 axis)
if (pane.FindNearestPoint(mousePt, out tempDragCurve, out tempDragIndex) &&
tempDragCurve.Points is IPointListEdit) {
DragCurve = tempDragCurve;
DragIndex = tempDragIndex;
_isEditing = true;
_dragPane = pane;
_dragStartPt = mousePt;
// save a reference to the *actual* point that we're editing, and save a copy
// for the start pair (which won't get changed), to be used as backup and for calcs
DragEditingPair = DragCurve[DragIndex];
DragStartPair = new PointPair(DragCurve[DragIndex]);
}
}
}
/// <summary>
/// Create a fill brush using current properties. This method will construct a brush based on the
/// settings of <see cref="ZedGraph.Fill.Type"/>, <see cref="ZedGraph.Fill.Color"/>
/// and <see cref="ZedGraph.Fill.Brush"/>. If
/// <see cref="ZedGraph.Fill.Type"/> is set to <see cref="ZedGraph.FillType.Brush"/> and
/// <see cref="ZedGraph.Fill.Brush"/>
/// is null, then a <see cref="LinearGradientBrush"/> will be created between the colors of
/// <see cref="System.Drawing.Color.White"/> and <see cref="ZedGraph.Fill.Color"/>.
/// </summary>
/// <param name="rect">A rectangle that bounds the object to be filled. This determines
/// the start and end of the gradient fill.</param>
/// <param name="dataValue">The data value to be used for a value-based
/// color gradient. This is only applicable for <see cref="FillType.GradientByX"/>,
/// <see cref="FillType.GradientByY"/> or <see cref="FillType.GradientByZ"/>.</param>
/// <returns>A <see cref="System.Drawing.Brush"/> class representing the fill brush</returns>
public Brush MakeBrush( RectangleF rect, PointPair dataValue )
{
// get a brush
if ( this.IsVisible && ( !_color.IsEmpty || _brush != null ) )
{
if ( rect.Height < 1.0F )
rect.Height = 1.0F;
if ( rect.Width < 1.0F )
rect.Width = 1.0F;
//Brush brush;
if ( _type == FillType.Brush )
{
return ScaleBrush( rect, _brush, _isScaled );
}
else if ( IsGradientValueType )
{
if ( dataValue != null )
{
if ( !_secondaryValueGradientColor.IsEmpty )
{
// Go ahead and create a new Fill so we can do all the scaling, etc.,
// that is associated with a gradient
Fill tmpFill = new Fill( _secondaryValueGradientColor,
GetGradientColor( dataValue ), _angle );
return tmpFill.MakeBrush( rect );
}
else
return new SolidBrush( GetGradientColor( dataValue ) );
}
else if ( _rangeDefault != double.MaxValue )
{
if ( !_secondaryValueGradientColor.IsEmpty )
{
// Go ahead and create a new Fill so we can do all the scaling, etc.,
// that is associated with a gradient
Fill tmpFill = new Fill( _secondaryValueGradientColor,
GetGradientColor( _rangeDefault ), _angle );
return tmpFill.MakeBrush( rect );
}
else
return new SolidBrush( GetGradientColor( _rangeDefault ) );
}
else
return ScaleBrush( rect, _brush, true );
}
else
return new SolidBrush( _color );
}
// Always return a suitable default
return new SolidBrush( Color.White );
}
/// <summary>
/// Add a set of points to the <see cref="RollingPointPairList"/> from
/// three arrays of type double.
/// If the X or Y array is null, then a set of ordinal values is automatically
/// generated in its place (see <see cref="AxisType.Ordinal"/>.
/// If the <see paramref="z"/> value
/// is null, then it is set to zero.
/// If the arrays are of different size, then the larger array prevails and the
/// smaller array is padded with <see cref="PointPairBase.Missing"/> values.
/// </summary>
/// <param name="x">A double[] array of X values</param>
/// <param name="y">A double[] array of Y values</param>
/// <param name="z">A double[] array of Z values</param>
public void Add(double[] x, double[] y, double[] z)
{
int len = 0;
if (x != null)
{
len = x.Length;
}
if (y != null && y.Length > len)
{
len = y.Length;
}
if (z != null && z.Length > len)
{
len = z.Length;
}
for (int i = 0; i < len; i++)
{
PointPair point = new PointPair();
if (x == null)
{
point.X = (double)i + 1.0;
}
else if (i < x.Length)
{
point.X = x[i];
}
else
{
point.X = PointPair.Missing;
}
if (y == null)
{
point.Y = (double)i + 1.0;
}
else if (i < y.Length)
{
point.Y = y[i];
}
else
{
point.Y = PointPair.Missing;
}
if (z == null)
{
point.Z = (double)i + 1.0;
}
else if (i < z.Length)
{
point.Z = z[i];
}
else
{
point.Z = PointPair.Missing;
}
Add(point);
}
}
/// <summary>
/// Draw all the <see cref="OHLCBar"/>'s to the specified <see cref="Graphics"/>
/// device as a candlestick at each defined point.
/// </summary>
/// <param name="g">
/// A graphic device object to be drawn into. This is normally e.Graphics from the
/// PaintEventArgs argument to the Paint() method.
/// </param>
/// <param name="pane">
/// A reference to the <see cref="GraphPane"/> object that is the parent or
/// owner of this object.
/// </param>
/// <param name="curve">A <see cref="OHLCBarItem"/> object representing the
/// <see cref="OHLCBar"/>'s to be drawn.</param>
/// <param name="baseAxis">The <see cref="Axis"/> class instance that defines the base (independent)
/// axis for the <see cref="OHLCBar"/></param>
/// <param name="valueAxis">The <see cref="Axis"/> class instance that defines the value (dependent)
/// axis for the <see cref="OHLCBar"/></param>
/// <param name="scaleFactor">
/// The scaling factor to be used for rendering objects. This is calculated and
/// passed down by the parent <see cref="GraphPane"/> object using the
/// <see cref="PaneBase.CalcScaleFactor"/> method, and is used to proportionally adjust
/// font sizes, etc. according to the actual size of the graph.
/// </param>
public void Draw(Graphics g, GraphPane pane, OHLCBarItem curve,
Axis baseAxis, Axis valueAxis, float scaleFactor)
{
//ValueHandler valueHandler = new ValueHandler( pane, false );
float pixBase, pixHigh, pixLow, pixOpen, pixClose;
if (curve.Points != null)
{
//float halfSize = _size * scaleFactor;
float halfSize = Math.Max(1, GetBarWidth(pane, baseAxis, scaleFactor));
int minX = int.MinValue;
int maxX = int.MaxValue;
int minY = int.MinValue;
int maxY = int.MaxValue;
if (pane != null)
{
minX = (int)pane.Chart.Rect.Left;
maxX = (int)pane.Chart.Rect.Right;
minY = (int)pane.Chart.Rect.Top;
maxY = (int)pane.Chart.Rect.Bottom;
}
if (isOptDraw)
{
if (isPixelDrawn == null)
{
isPixelDrawn = new Dictionary <long, bool>();
}
else
{
isPixelDrawn.Clear();
}
}
using (Pen pen = !curve.IsSelected ? new Pen(_color, _width) :
new Pen(Selection.Border.Color, Selection.Border.Width))
// using ( Pen pen = new Pen( _color, _penWidth ) )
{
double date;
double high;
double low;
double open;
double close;
StockPt pt;
int minOrdinal = 0;
int maxOrdinal = int.MaxValue;
double minScale = baseAxis.Scale.Min;
double maxScale = baseAxis.Scale.Max;
var increment = 1;
if (baseAxis.Scale.IsAnyOrdinal && !curve.IsOverrideOrdinal)
{
minOrdinal = (int)baseAxis.Scale.Min;
maxOrdinal = (int)baseAxis.Scale.Max;
var ordinalWidth = maxOrdinal - minOrdinal + 1;
var pixelWidth = maxX - minX + 1;
var quotient = ordinalWidth / pixelWidth;
if (quotient > 1)
{
increment = quotient;
}
}
else if (curve.Points.Count > 100000)
{
pt = curve.Points[0] as StockPt;
if (pt != null)
{
double firstDate = pt.X;
pt = curve.Points[curve.Points.Count - 1] as StockPt;
if (pt != null)
{
double lastDate = pt.X;
double scalePerOrdinal = (lastDate - firstDate) / curve.Points.Count;
minOrdinal = (int)Math.Max(0, (minScale - firstDate) / scalePerOrdinal);
maxOrdinal = (int)((maxScale - firstDate) / scalePerOrdinal);
int estimateWidth = Math.Max(100000, maxOrdinal - minOrdinal);
minOrdinal = Math.Max(0, minOrdinal - estimateWidth);
maxOrdinal += estimateWidth;
}
}
}
// Loop over each defined point
var limit = Math.Min(curve.Points.Count, maxOrdinal);
for (int i = Math.Max(minOrdinal, 0); i < limit; i++)
{
pt = curve.Points[i] as StockPt;
if (pt == null)
{
continue;
}
date = pt.X;
if (!baseAxis.Scale.IsAnyOrdinal || curve.IsOverrideOrdinal)
{
if (date < minScale || date > maxScale)
{
continue;
}
}
open = (pt as StockPt).Open;
close = (pt as StockPt).Close;
pixBase = (int)(baseAxis.Scale.Transform(curve.IsOverrideOrdinal, i, date) + 0.5);
if (pixBase < minX || pixBase > maxX)
{
// Skip this one, it's outside the visible scroll range.
continue;
}
if (PointPair.IsValueInvalid(close))
{
pixClose = Single.MaxValue;
}
else
{
pixClose = valueAxis.Scale.Transform(curve.IsOverrideOrdinal, i, close);
}
high = pt.Y;
low = pt.Z;
// Any value set to double max is invalid and should be skipped
// This is used for calculated values that are out of range, divide
// by zero, etc.
// Also, any value <= zero on a log scale is invalid
if (!curve.Points[i].IsInvalid3D &&
(date > 0 || !baseAxis._scale.IsLog) &&
((high > 0 && low > 0) || !valueAxis._scale.IsLog))
{
pixHigh = valueAxis.Scale.Transform(curve.IsOverrideOrdinal, i, high);
pixLow = valueAxis.Scale.Transform(curve.IsOverrideOrdinal, i, low);
if (PointPair.IsValueInvalid(open))
{
pixOpen = Single.MaxValue;
}
else
{
pixOpen = valueAxis.Scale.Transform(curve.IsOverrideOrdinal, i, open);
}
// Don't try to draw where we already drew.
// This is a huge optimization when there are
// many more draw items than pixels in the rectangle.
int xOpt = (int)(maxX - pixBase);
int yOptHigh = (int)(maxY - pixHigh);
int yOptLow = (int)(maxY - pixLow);
int yOpt = yOptLow <0 || yOptLow> maxY ? yOptHigh : yOptLow;
bool value;
if (isOptDraw)
{
if (xOpt > maxX || yOpt > maxY ||
xOpt < 0 || yOpt < 0 ||
isPixelDrawn.TryGetValue(GetHashCode(xOpt, yOpt), out value))
{
continue;
}
else
{
isPixelDrawn.Add(GetHashCode(xOpt, yOpt), true);
}
}
if (!curve.IsSelected && this._gradientFill.IsGradientValueType)
{
using (Pen tPen = GetPen(pane, scaleFactor, pt))
Draw(g, pane, baseAxis is XAxis || baseAxis is X2Axis,
pixBase, pixHigh, pixLow, pixOpen,
pixClose, halfSize, tPen);
}
else
{
Draw(g, pane, baseAxis is XAxis || baseAxis is X2Axis,
pixBase, pixHigh, pixLow, pixOpen,
pixClose, halfSize, pen);
}
}
}
}
}
}
/// <summary>
/// Draw all the <see cref="OHLCBar"/>'s to the specified <see cref="Graphics"/>
/// device as a candlestick at each defined point.
/// </summary>
/// <param name="g">
/// A graphic device object to be drawn into. This is normally e.Graphics from the
/// PaintEventArgs argument to the Paint() method.
/// </param>
/// <param name="pane">
/// A reference to the <see cref="GraphPane"/> object that is the parent or
/// owner of this object.
/// </param>
/// <param name="curve">A <see cref="OHLCBarItem"/> object representing the
/// <see cref="OHLCBar"/>'s to be drawn.</param>
/// <param name="baseAxis">The <see cref="Axis"/> class instance that defines the base (independent)
/// axis for the <see cref="OHLCBar"/></param>
/// <param name="valueAxis">The <see cref="Axis"/> class instance that defines the value (dependent)
/// axis for the <see cref="OHLCBar"/></param>
/// <param name="scaleFactor">
/// The scaling factor to be used for rendering objects. This is calculated and
/// passed down by the parent <see cref="GraphPane"/> object using the
/// <see cref="PaneBase.CalcScaleFactor"/> method, and is used to proportionally adjust
/// font sizes, etc. according to the actual size of the graph.
/// </param>
public void Draw(Graphics g, GraphPane pane, OHLCBarItem curve,
Axis baseAxis, Axis valueAxis, float scaleFactor)
{
//ValueHandler valueHandler = new ValueHandler( pane, false );
float pixBase, pixHigh, pixLow, pixOpen, pixClose;
if (curve.Points != null)
{
//float halfSize = _size * scaleFactor;
float halfSize = GetBarWidth(pane, baseAxis, scaleFactor);
using (Pen pen = !curve.IsSelected ? new Pen(_color, _width) :
new Pen(Selection.Border.Color, Selection.Border.Width))
// using ( Pen pen = new Pen( _color, _penWidth ) )
{
// Loop over each defined point
for (int i = 0; i < curve.Points.Count; i++)
{
PointPair pt = curve.Points[i];
double date = pt.X;
double high = pt.Y;
double low = pt.Z;
double open = PointPair.Missing;
double close = PointPair.Missing;
if (pt is StockPt)
{
open = (pt as StockPt).Open;
close = (pt as StockPt).Close;
}
// Any value set to double max is invalid and should be skipped
// This is used for calculated values that are out of range, divide
// by zero, etc.
// Also, any value <= zero on a log scale is invalid
if (!curve.Points[i].IsInvalid3D &&
(date > 0 || !baseAxis._scale.IsLog) &&
((high > 0 && low > 0) || !valueAxis._scale.IsLog))
{
pixBase = (int)(baseAxis.Scale.Transform(curve.IsOverrideOrdinal, i, date) + 0.5);
//pixBase = baseAxis.Scale.Transform( curve.IsOverrideOrdinal, i, date );
pixHigh = valueAxis.Scale.Transform(curve.IsOverrideOrdinal, i, high);
pixLow = valueAxis.Scale.Transform(curve.IsOverrideOrdinal, i, low);
if (PointPair.IsValueInvalid(open))
{
pixOpen = Single.MaxValue;
}
else
{
pixOpen = valueAxis.Scale.Transform(curve.IsOverrideOrdinal, i, open);
}
if (PointPair.IsValueInvalid(close))
{
pixClose = Single.MaxValue;
}
else
{
pixClose = valueAxis.Scale.Transform(curve.IsOverrideOrdinal, i, close);
}
if (!curve.IsSelected && this._gradientFill.IsGradientValueType)
{
using (Pen tPen = GetPen(pane, scaleFactor, pt))
Draw(g, pane, baseAxis is XAxis || baseAxis is X2Axis,
pixBase, pixHigh, pixLow, pixOpen,
pixClose, halfSize, tPen);
}
else
{
Draw(g, pane, baseAxis is XAxis || baseAxis is X2Axis,
pixBase, pixHigh, pixLow, pixOpen,
pixClose, halfSize, pen);
}
}
}
}
}
}
/// <summary>
/// Add a <see cref="PointPair"/> onto the head of the queue,
/// overwriting old values if the buffer is full.
/// </summary>
/// <param name="item">The <see cref="PointPair" /> to be added.</param>
public void Add(PointPair item)
{
_mBuffer[GetNextIndex()] = item;
}
/// <summary>
/// Compare two <see cref="PointPair"/> objects for equality. To be equal, X, Y, and Z
/// must be exactly the same between the two objects.
/// </summary>
/// <param name="obj">The <see cref="PointPair"/> object to be compared with.</param>
/// <returns>true if the <see cref="PointPair"/> objects are equal, false otherwise</returns>
public override bool Equals(object obj)
{
PointPair rhs = obj as PointPair;
return(this.X == rhs.X && this.Y == rhs.Y && this.Z == rhs.Z);
}
internal void SetDateFormat(GraphPane pane)
{
if (_formatAuto)
{
double range = 10;
if (pane.CurveList.Count > 0 && pane.CurveList[0].Points.Count > 1)
{
double val1, val2;
PointPair pt1 = pane.CurveList[0].Points[0];
PointPair pt2 = pane.CurveList[0].Points[pane.CurveList[0].Points.Count - 1];
int p1 = 1;
int p2 = pane.CurveList[0].Points.Count;
if (pane.IsBoundedRanges)
{
p1 = (int)Math.Floor(_ownerAxis.Scale.Min);
p2 = (int)Math.Ceiling(_ownerAxis.Scale.Max);
p1 = Math.Min(Math.Max(p1, 1), pane.CurveList[0].Points.Count);
p2 = Math.Min(Math.Max(p2, 1), pane.CurveList[0].Points.Count);
if (p2 > p1)
{
pt1 = pane.CurveList[0].Points[p1 - 1];
pt2 = pane.CurveList[0].Points[p2 - 1];
}
}
if (_ownerAxis is XAxis || _ownerAxis is X2Axis)
{
val1 = pt1.X;
val2 = pt2.X;
}
else
{
val1 = pt1.Y;
val2 = pt2.Y;
}
if (val1 != PointPair.Missing &&
val2 != PointPair.Missing &&
!Double.IsNaN(val1) &&
!Double.IsNaN(val2) &&
!Double.IsInfinity(val1) &&
!Double.IsInfinity(val2) &&
Math.Abs(val2 - val1) > 1e-10)
{
range = Math.Abs(val2 - val1);
}
}
if (range > Default.RangeYearYear)
{
_format = Default.FormatYearYear;
}
else if (range > Default.RangeYearMonth)
{
_format = Default.FormatYearMonth;
}
else if (range > Default.RangeMonthMonth)
{
_format = Default.FormatMonthMonth;
}
else if (range > Default.RangeDayDay)
{
_format = Default.FormatDayDay;
}
else if (range > Default.RangeDayHour)
{
_format = Default.FormatDayHour;
}
else if (range > Default.RangeHourHour)
{
_format = Default.FormatHourHour;
}
else if (range > Default.RangeHourMinute)
{
_format = Default.FormatHourMinute;
}
else if (range > Default.RangeMinuteMinute)
{
_format = Default.FormatMinuteMinute;
}
else if (range > Default.RangeMinuteSecond)
{
_format = Default.FormatMinuteSecond;
}
else if (range > Default.RangeSecondSecond)
{
_format = Default.FormatSecondSecond;
}
else // MilliSecond
{
_format = Default.FormatMillisecond;
}
}
}
/// <summary>
/// Render the <see cref="Legend"/> to the specified <see cref="Graphics"/> device.
/// </summary>
/// <remarks>
/// This method is normally only called by the Draw method
/// of the parent <see cref="GraphPane"/> object.
/// </remarks>
/// <param name="g">
/// A graphic device object to be drawn into. This is normally e.Graphics from the
/// PaintEventArgs argument to the Paint() method.
/// </param>
/// <param name="pane">
/// A reference to the <see cref="PaneBase"/> object that is the parent or
/// owner of this object.
/// </param>
/// <param name="scaleFactor">
/// The scaling factor to be used for rendering objects. This is calculated and
/// passed down by the parent <see cref="GraphPane"/> object using the
/// <see cref="PaneBase.CalcScaleFactor"/> method, and is used to proportionally adjust
/// font sizes, etc. according to the actual size of the graph.
/// </param>
public void Draw(Graphics g, PaneBase pane, float scaleFactor)
{
// if the legend is not visible, do nothing
if (!_isVisible)
{
return;
}
// Fill the background with the specified color if required
_fill.Draw(g, _rect);
PaneList paneList = GetPaneList(pane);
float halfGap = _tmpSize / 2.0F;
// Check for bad data values
if (_hStack <= 0)
{
_hStack = 1;
}
if (_legendItemWidth <= 0)
{
_legendItemWidth = 100;
}
if (_legendItemHeight <= 0)
{
_legendItemHeight = _tmpSize;
}
//float gap = pane.ScaledGap( scaleFactor );
int iEntry = 0;
float x, y;
// Get a brush for the legend label text
using (SolidBrush brushB = new SolidBrush(Color.Black))
{
foreach (GraphPane tmpPane in paneList)
{
// Loop for each curve in the CurveList collection
if (!string.IsNullOrEmpty(HeaderString))//»±êÌâ
{
x = _rect.Left + halfGap / 2.0F +
(iEntry % _hStack) * _legendItemWidth;
y = _rect.Top + (int)(iEntry / _hStack) * _legendItemHeight;
this.FontSpec.Draw(g, pane, HeaderString,
x + 0.0F * _tmpSize, y + _legendItemHeight / 2.0F,
AlignH.Left, AlignV.Center, scaleFactor);
iEntry++;
}
int count = tmpPane.CurveList.Count;
for (int i = 0; i < count; i++)
{
CurveItem curve = tmpPane.CurveList[_isReverse ? count - i - 1 : i];
if (curve._label._text != "" && curve._label._isVisible)
{
// Calculate the x,y (TopLeft) location of the current
// curve legend label
// assuming:
// charHeight/2 for the left margin, plus legendWidth for each
// horizontal column
// legendHeight is the line spacing, with no extra margin above
x = _rect.Left + halfGap / 2.0F +
(iEntry % _hStack) * _legendItemWidth;
y = _rect.Top + (int)(iEntry / _hStack) * _legendItemHeight;
// Draw the legend label for the current curve
FontSpec tmpFont = (curve._label._fontSpec != null) ?
curve._label._fontSpec : this.FontSpec;
// This is required because, for long labels, the centering can affect the
// position in GDI+.
tmpFont.StringAlignment = StringAlignment.Near;
string labelText = "";
if (IsShowCurveMaxValue)
{
PointPair pp = curve.GetMaxYPointPair();
labelText = string.Format("{0} {1} {2}", curve._label._text, pp.ValueFormat(pp.X), pp.ValueFormat(pp.Y));
}
else
{
labelText = curve._label._text;
}
if (_isShowLegendSymbols)
{
tmpFont.Draw(g, pane, labelText,
x + 2.5F * _tmpSize, y + _legendItemHeight / 2.0F,
AlignH.Left, AlignV.Center, scaleFactor);
RectangleF rect = new RectangleF(x, y + _legendItemHeight / 4.0F,
2 * _tmpSize, _legendItemHeight / 2.0F);
curve.DrawLegendKey(g, tmpPane, rect, scaleFactor);
}
else
{
if (curve._label._fontSpec == null)
{
tmpFont.FontColor = curve.Color;
}
tmpFont.Draw(g, pane, labelText,
x + 0.0F * _tmpSize, y + _legendItemHeight / 2.0F,
AlignH.Left, AlignV.Center, scaleFactor);
}
// maintain a curve count for positioning
iEntry++;
}
}
if (pane is MasterPane && ((MasterPane)pane).IsUniformLegendEntries)
{
break;
}
}
// Draw a border around the legend if required
if (iEntry > 0)
{
this.Border.Draw(g, pane, scaleFactor, _rect);
}
}
}
/// <summary>
/// Add a <see cref="PointPair"/> object to the collection at the specified,
/// zero-based, index location.
/// </summary>
/// <param name="index">
/// The zero-based ordinal index where the point is to be added in the list.
/// </param>
/// <param name="point">
/// The <see cref="PointPair"/> object to be added.
/// </param>
public void Insert(int index, PointPair point)
{
sorted = false;
List.Insert(index, point);
}
/// <summary>
/// Add a <see cref="PointPair"/> object to the collection at the end of the list.
/// </summary>
/// <param name="point">The <see cref="PointPair"/> object to be added</param>
public void Add(PointPair point)
{
// throw new ArgumentException( "Error: Only the StockPt type can be added to StockPointList" +
// ". An ordinary PointPair is not allowed" );
base.Add(new StockPt(point));
}
/// <summary>
/// Add a set of points to the <see cref="PointPairList"/> from three arrays of type double.
/// If the X or Y array is null, then a set of ordinal values is automatically
/// generated in its place (see <see cref="AxisType.Ordinal"/>. If the <see paramref="baseVal"/>
/// is null, then it is set to zero.
/// If the arrays are of different size, then the larger array prevails and the
/// smaller array is padded with <see cref="PointPair.Missing"/> values.
/// </summary>
/// <param name="x">A double[] array of X values</param>
/// <param name="y">A double[] array of Y values</param>
/// <param name="z">A double[] array of Z or lower-dependent axis values</param>
/// <returns>The zero-based ordinal index where the last point was added in the list,
/// or -1 if no points were added.</returns>
/// <seealso cref="IList.Add"/>
public int Add(double[] x, double[] y, double[] z)
{
int len = 0,
rv = -1;
if (x != null)
{
len = x.Length;
}
if (y != null && y.Length > len)
{
len = y.Length;
}
if (z != null && z.Length > len)
{
len = z.Length;
}
for (int i = 0; i < len; i++)
{
PointPair point = new PointPair();
if (x == null)
{
point.X = (double)i + 1.0;
}
else if (i < x.Length)
{
point.X = x[i];
}
else
{
point.X = PointPair.Missing;
}
if (y == null)
{
point.Y = (double)i + 1.0;
}
else if (i < y.Length)
{
point.Y = y[i];
}
else
{
point.Y = PointPair.Missing;
}
if (z == null)
{
point.Z = (double)i + 1.0;
}
else if (i < z.Length)
{
point.Z = z[i];
}
else
{
point.Z = PointPair.Missing;
}
rv = List.Add(point);
}
sorted = false;
return(rv);
}
public override PointAnnotation AnnotatePoint(PointPair point)
{
return null;
}
/// <summary>
/// Fill the background of the <see cref="RectangleF"/> area, using the
/// fill type from this <see cref="Fill"/>.
/// </summary>
/// <param name="g">
/// A graphic device object to be drawn into. This is normally e.Graphics from the
/// PaintEventArgs argument to the Paint() method.
/// </param>
/// <param name="rect">The <see cref="RectangleF"/> struct specifying the area
/// to be filled</param>
/// <param name="pt">The data value to be used in case it's a
/// <see cref="FillType.GradientByX" />, <see cref="FillType.GradientByY" />, or
/// <see cref="FillType.GradientByZ" /> <see cref="FillType" />.</param>
public void Draw( Graphics g, RectangleF rect, PointPair pt )
{
if ( this.IsVisible )
{
using ( Brush brush = this.MakeBrush( rect, pt ) )
{
g.FillRectangle( brush, rect );
}
}
}
/// <summary>
/// Remove the specified <see cref="PointPair"/> object from the collection based
/// the point values (must match exactly).
/// </summary>
/// <param name="pt">
/// A <see cref="PointPair"/> that is to be removed by value.
/// </param>
/// <seealso cref="IList.Remove"/>
public void Remove(PointPair pt)
{
List.Remove(pt);
}
internal Color GetGradientColor( PointPair dataValue )
{
double val;
if ( dataValue == null )
val = _rangeDefault;
else if ( _type == FillType.GradientByColorValue )
val = dataValue.ColorValue;
else if ( _type == FillType.GradientByZ )
val = dataValue.Z;
else if ( _type == FillType.GradientByY )
val = dataValue.Y;
else
val = dataValue.X;
return GetGradientColor( val );
}
/// <summary>
/// Constructs a buffer with a copy of the items within the provided
/// <see cref="IPointList" />.
/// The <see cref="Capacity" /> is set to the length of the provided list.
/// </summary>
/// <param name="rhs">The <see cref="IPointList" /> to be copied.</param>
public RollingPointPairList( IPointList rhs )
{
_mBuffer = new PointPair[rhs.Count];
for ( int i = 0; i < rhs.Count; i++ )
{
_mBuffer[i] = new PointPair( rhs[i] );
}
_headIdx = rhs.Count - 1;
_tailIdx = 0;
}
private void RenderRequestsPerSecond()
{
ClearSeries();
var parser = new ResultsParser();
var reqs = parser.RequestsPerSecond(Results);
var pane = Chart.GraphPane;
pane.Title.Text = "Requests per Second";
pane.Title.FontSpec.FontColor = Color.DarkBlue;
pane.Title.FontSpec.Size = 14.25F;
pane.Title.FontSpec.IsBold = true;
pane.LineType = LineType.Normal;
pane.XAxis.Title.Text = "second of test";
pane.YAxis.Title.Text = "requests / second";
pane.Chart.Fill = new Fill(Color.LightYellow, Color.PaleGoldenrod, 45.0F);
Chart.IsShowPointValues = true;
Chart.GraphPane.LineType = LineType.Normal;
PointPairList series = new PointPairList();
foreach (var req in reqs)
{
var point = new PointPair(req.Second, req.Requests);
series.Add(point);
}
var curve = pane.AddCurve("",series,Color.Green);
curve.Line.Width = 4.0F;
curve.Line.IsAntiAlias = true;
curve.Line.Fill = new Fill(Color.White, Color.Green, 45F);
curve.Symbol.Fill = new Fill(Color.LightYellow);
curve.Symbol.Size = 4;
// activate the cardinal spline smoothing
curve.Line.IsSmooth = true;
curve.Line.SmoothTension = 0.5F;
// Force refresh of chart
pane.AxisChange();
}
/// <summary>
/// Add a set of values onto the head of the queue,
/// overwriting old values if the buffer is full.
/// </summary>
/// <remarks>
/// This method is much more efficient that the <see cref="Add(PointPair)">Add(PointPair)</see>
/// method, since it does not require that a new PointPair instance be provided.
/// If the buffer already contains a <see cref="PointPair"/> at the head position,
/// then the x, y, z, and tag values will be copied into the existing PointPair.
/// Otherwise, a new PointPair instance must be created.
/// In this way, each PointPair position in the rolling list will only be allocated one time.
/// To truly be memory efficient, the <see cref="Remove" />, <see cref="RemoveAt" />,
/// and <see cref="Pop" /> methods should be avoided. Also, the <paramref name="tag"/> property
/// for this method should be null, since it is a reference type.
/// </remarks>
/// <param name="x">The X value</param>
/// <param name="y">The Y value</param>
/// <param name="z">The Z value</param>
/// <param name="tag">The Tag value for the PointPair</param>
public void Add( double x, double y, double z, object tag )
{
// advance the rolling list
GetNextIndex();
if ( _mBuffer[_headIdx] == null )
_mBuffer[_headIdx] = new PointPair( x, y, z, tag );
else
{
_mBuffer[_headIdx].X = x;
_mBuffer[_headIdx].Y = y;
_mBuffer[_headIdx].Z = z;
_mBuffer[_headIdx].Tag = tag;
}
}
/// <summary>
/// Create a <see cref="Pen" /> object based on the properties of this
/// <see cref="LineBase" />.
/// </summary>
/// <param name="pane">The owner <see cref="GraphPane" /> of this
/// <see cref="LineBase" />.
/// </param>
/// <param name="scaleFactor">
/// The scaling factor to be used for rendering objects. This is calculated and
/// passed down by the parent <see cref="GraphPane"/> object using the
/// <see cref="PaneBase.CalcScaleFactor"/> method, and is used to proportionally adjust
/// font sizes, etc. according to the actual size of the graph.
/// </param>
/// <param name="dataValue">The data value to be used for a value-based
/// color gradient. This is only applicable if <see cref="Fill.Type">GradientFill.Type</see>
/// is one of <see cref="FillType.GradientByX"/>,
/// <see cref="FillType.GradientByY"/>, <see cref="FillType.GradientByZ"/>,
/// or <see cref="FillType.GradientByColorValue" />.
/// </param>
/// <returns>A <see cref="Pen" /> object with the properties of this <see cref="LineBase" />
/// </returns>
public Pen GetPen( PaneBase pane, float scaleFactor, PointPair dataValue )
{
Color color = _color;
if ( _gradientFill.IsGradientValueType )
color = _gradientFill.GetGradientColor( dataValue );
Pen pen = new Pen( color,
pane.ScaledPenWidth( _width, scaleFactor ) );
pen.DashStyle = _style;
if ( _style == DashStyle.Custom )
{
CustomDashes.SetupPen(pen, this, dataValue);
}
return pen;
}
/// <summary>
/// Draw all the <see cref="JapaneseCandleStick"/>'s to the specified <see cref="Graphics"/>
/// device as a candlestick at each defined point.
/// </summary>
/// <param name="g">
/// A graphic device object to be drawn into. This is normally e.Graphics from the
/// PaintEventArgs argument to the Paint() method.
/// </param>
/// <param name="pane">
/// A reference to the <see cref="GraphPane"/> object that is the parent or
/// owner of this object.
/// </param>
/// <param name="curve">A <see cref="JapaneseCandleStickItem"/> object representing the
/// <see cref="JapaneseCandleStick"/>'s to be drawn.</param>
/// <param name="baseAxis">The <see cref="Axis"/> class instance that defines the base (independent)
/// axis for the <see cref="JapaneseCandleStick"/></param>
/// <param name="valueAxis">The <see cref="Axis"/> class instance that defines the value (dependent)
/// axis for the <see cref="JapaneseCandleStick"/></param>
/// <param name="scaleFactor">
/// The scaling factor to be used for rendering objects. This is calculated and
/// passed down by the parent <see cref="GraphPane"/> object using the
/// <see cref="PaneBase.CalcScaleFactor"/> method, and is used to proportionally adjust
/// font sizes, etc. according to the actual size of the graph.
/// </param>
public void Draw(Graphics g, GraphPane pane, JapaneseCandleStickItem curve,
Axis baseAxis, Axis valueAxis, float scaleFactor)
{
//ValueHandler valueHandler = new ValueHandler( pane, false );
float pixBase, pixHigh, pixLow, pixOpen, pixClose;
if (curve.Points != null)
{
//float halfSize = _size * scaleFactor;
float halfSize = GetBarWidth(pane, baseAxis, scaleFactor);
using (var risingPen = new Pen(_color, _penWidth))
using (var fallingPen = new Pen(_fallingColor, _penWidth))
{
// Loop over each defined point
for (int i = 0; i < curve.Points.Count; i++)
{
PointPair pt = curve.Points[i];
double date = pt.X;
double high = pt.Y;
double low = pt.Z;
double open = PointPair.Missing;
double close = PointPair.Missing;
if (pt is StockPt)
{
open = (pt as StockPt).Open;
close = (pt as StockPt).Close;
}
// Any value set to double max is invalid and should be skipped
// This is used for calculated values that are out of range, divide
// by zero, etc.
// Also, any value <= zero on a log scale is invalid
if (!curve.Points[i].IsInvalid3D &&
(date > 0 || !baseAxis._scale.IsLog) &&
((high > 0 && low > 0) || !valueAxis._scale.IsLog))
{
pixBase = baseAxis.Scale.Transform(curve.IsOverrideOrdinal, i, date);
pixHigh = valueAxis.Scale.Transform(curve.IsOverrideOrdinal, i, high);
pixLow = valueAxis.Scale.Transform(curve.IsOverrideOrdinal, i, low);
if (PointPair.IsValueInvalid(open))
{
pixOpen = Single.MaxValue;
}
else
{
pixOpen = valueAxis.Scale.Transform(curve.IsOverrideOrdinal, i, open);
}
if (PointPair.IsValueInvalid(close))
{
pixClose = Single.MaxValue;
}
else
{
pixClose = valueAxis.Scale.Transform(curve.IsOverrideOrdinal, i, close);
}
Draw(g, pane, baseAxis is XAxis, pixBase, pixHigh, pixLow, pixOpen,
pixClose, halfSize, scaleFactor,
(close > open ? risingPen : fallingPen),
(close > open ? _risingFill : _fallingFill),
(close > open ? _risingBorder : _fallingBorder), pt);
}
}
}
}
}
public void Add(PointPair ppData)
{
Add(DateTime.FromOADate(ppData.X), ppData.Y, 0, "");
}
public SyntheticBarier(Interval interval, PointPair p)
{
points = new PointPairList();
this.interval = interval;
Symbol.Default.FillType = FillType.Solid;
curve = new LineItem("", points, Color.Sienna, SymbolType.Square);
Symbol.Default.FillType = FillType.Brush;
interval.graphPane.CurveList.Add(curve);
curve.IsVisible = true; // Видимы только точки, без линий
barierType = "Лес";
}
/// <summary>
/// The PointPair copy constructor.
/// </summary>
/// <param name="rhs">The basis for the copy.</param>
public PointPair( PointPair rhs )
: base(rhs)
{
this.Z = rhs.Z;
if ( rhs.Tag is ICloneable )
this.Tag = ((ICloneable) rhs.Tag).Clone();
else
this.Tag = rhs.Tag;
}
/// <summary>
/// Draw the <see cref="Bar"/> to the specified <see cref="Graphics"/> device
/// at the specified location. This routine draws a single bar.
/// </summary>
/// <param name="g">
/// A graphic device object to be drawn into. This is normally e.Graphics from the
/// PaintEventArgs argument to the Paint() method.
/// </param>
/// <param name="pane">
/// A reference to the <see cref="ZedGraph.GraphPane"/> object that is the parent or
/// owner of this object.
/// </param>
/// <param name="left">The x position of the left side of the bar in
/// pixel units</param>
/// <param name="right">The x position of the right side of the bar in
/// pixel units</param>
/// <param name="top">The y position of the top of the bar in
/// pixel units</param>
/// <param name="bottom">The y position of the bottom of the bar in
/// pixel units</param>
/// <param name="scaleFactor">
/// The scaling factor for the features of the graph based on the <see cref="PaneBase.BaseDimension"/>. This
/// scaling factor is calculated by the <see cref="PaneBase.CalcScaleFactor"/> method. The scale factor
/// represents a linear multiple to be applied to font sizes, symbol sizes, etc.
/// </param>
/// <param name="fullFrame">true to draw the bottom portion of the border around the
/// bar (this is for legend entries)</param>
/// <param name="dataValue">The data value to be used for a value-based
/// color gradient. This is only applicable for <see cref="FillType.GradientByX"/>,
/// <see cref="FillType.GradientByY"/> or <see cref="FillType.GradientByZ"/>.</param>
/// <param name="isSelected">Indicates that the <see cref="Bar" /> should be drawn
/// with attributes from the <see cref="Selection" /> class.
/// </param>
public void Draw(
Graphics g,
GraphPane pane,
float left,
float right,
float top,
float bottom,
float scaleFactor,
bool fullFrame,
bool isSelected,
PointPair dataValue)
{
// Do a sanity check to make sure the top < bottom. If not, reverse them
if (top > bottom)
{
var junk = top;
top = bottom;
bottom = junk;
}
// Do a sanity check to make sure the left < right. If not, reverse them
if (left > right)
{
var junk = right;
right = left;
left = junk;
}
if (top < -10000)
{
top = -10000;
}
else if (top > 10000)
{
top = 10000;
}
if (left < -10000)
{
left = -10000;
}
else if (left > 10000)
{
left = 10000;
}
if (right < -10000)
{
right = -10000;
}
else if (right > 10000)
{
right = 10000;
}
if (bottom < -10000)
{
bottom = -10000;
}
else if (bottom > 10000)
{
bottom = 10000;
}
// Make a rectangle for the bar and draw it
var rect = new RectangleF(left, top, right - left, bottom - top);
Draw(g, pane, rect, scaleFactor, fullFrame, isSelected, dataValue);
}
/// <summary>
/// Provides binding between <see cref="DataSource"/> and the specified pane. Extracts the
/// data from <see cref="DataSource"/> and copies it into the appropriate
/// <see cref="ZedGraph.IPointList"/> for each <see cref="ZedGraph.CurveItem"/> in the
/// specified <see cref="ZedGraph.GraphPane"/>.
/// </summary>
/// <param name="g">The <see cref="Graphics"/> object to be used for rendering the data.</param>
/// <param name="pane">The <see cref="ZedGraph.GraphPane"/> object which will receive the data.</param>
protected void PopulateByDataSource( Graphics g, GraphPane pane )
{
if ( this.CurveList.Count == 0 )
return;
//If the Datasource column names are available we can bind them
// correctly to their corresponding DataMember.
if ( this.DataMember != null && this.DataMember != String.Empty
&& this.DataSource != null
&& this.DataSource is ITypedList
&& this.DataSource is IListSource
)
{
ITypedList tlist = this.DataSource as ITypedList;
IListSource listSource = this.DataSource as IListSource;
IList list = listSource.GetList();
PropertyDescriptorCollection pdc = tlist.GetItemProperties( null );
bool bListContainsList = listSource.ContainsListCollection;
//Get the DataMember and Type of the base axis in the DataSource
string baseDataMember = this.DataMember;
PropertyDescriptor basePd = pdc.Find( baseDataMember, true );
if ( basePd == null )
throw new System.Exception( "Can't find DataMember '" + baseDataMember + "' in DataSource for the base axis." );
baseDataMember = basePd.Name;
Type baseDataType = basePd.PropertyType;
int indexBaseColumn = pdc.IndexOf( basePd );
//Foreach bar/curve
// Get its DataMember and Type in the DataSource
// Add the curve to the pane
// Add all corresponding points(baseAxis,valueAxis,0)
//Note: Z axis is not supported
foreach ( ZedGraphWebCurveItem curveItem in this.CurveList )
{
//Axis valueAxis = curveItem.ValueAxis;
PropertyDescriptorCollection pdcValue = pdc;
IList valueList = list;
bool bValueListContainsList = bListContainsList;
//If present, use DataSource of Curve instead of main DataSource
if ( curveItem.DataSource != null
&& curveItem.DataSource is ITypedList
&& curveItem.DataSource is IListSource )
{
ITypedList valueTlist = curveItem.DataSource as ITypedList;
pdcValue = valueTlist.GetItemProperties( null );
IListSource valueListSource = curveItem.DataSource as IListSource;
valueList = valueListSource.GetList();
bValueListContainsList = valueListSource.ContainsListCollection;
}
string valueDataMember = curveItem.DataMember;
PropertyDescriptor pd = pdcValue.Find( valueDataMember, true );
if ( pd == null )
throw new System.Exception( "Can't find DataMember '" + valueDataMember + "' in DataSource for the " + curveItem.Label + " axis." );
valueDataMember = pd.Name; //Get the exact case-dependent name
Type valueDataType = pd.PropertyType;
int indexValueColumn = pdcValue.IndexOf( pd );
//Add points
PointPairList points = new PointPairList();
PointPair pair = new PointPair();
object oColumnValue;
try
{
int nRow = 0;
foreach ( object row in list )
{
//
// Value axis binding (Y axis)
//
object valueRow = valueList[nRow];
//Get item value in 'row'
if ( bValueListContainsList )
{
if ( !( valueRow is IList ) )
throw new System.InvalidCastException( "The DataSource contains a list which declares its items as lists, but these don't support the IList interface." );
oColumnValue = ( valueRow as IList )[indexValueColumn];
}
else
{
oColumnValue = pd.GetValue( valueRow );
}
//Convert value to double (always double)
double v = 0;
switch ( oColumnValue.GetType().ToString() )
{
case "System.DateTime":
v = new XDate( Convert.ToDateTime( oColumnValue ) ).XLDate;
break;
default:
try
{
v = Convert.ToDouble( oColumnValue );
}
catch
{
throw new NotImplementedException( "Conversion from " + oColumnValue.GetType() + " to double not implemented." );
}
break;
}
//
// Base axis binding (X axis)
//
pair.Tag = oColumnValue; //Original typed value
pair.Y = v;
if ( this.XAxis.Type == AxisType.DateAsOrdinal
|| this.XAxis.Type == AxisType.Date )
{
pair.X = new XDate( Convert.ToDateTime( basePd.GetValue( row ) ) ).XLDate;
}
else
pair.X = Convert.ToDouble( basePd.GetValue( row ) );
points.Add( pair );
nRow++;
}
}
catch ( System.ArgumentOutOfRangeException )
{
//A local datasource was set on this curve but it has fewer rows than the axis datasource.
//So we stop feeding this curve.
}
//Create curve in pane with its points
curveItem.CreateInPane( pane, points );
}
}
else
{
//Add curves and values set in designer
ZedGraphWebCurveItem curve;
for ( int i = 0; i < CurveList.Count; i++ )
{
curve = CurveList[i];
PointPairList points = new PointPairList();
PointPair pair = new PointPair();
for ( int j = 0; j < curve.Points.Count; j++ )
{
curve.Points[j].CopyTo( pair );
points.Add( pair );
}
curve.CreateInPane( pane, points );
}
}
//NOTE: ZedGraphWeb.DataMember = base axis
//NOTE: ZedGraphCurveItem.DataMember = Y
//NOTE: Z values are only supported via the callback (???)
//TODO: cache the data-map table before processing rows (???)
}
public Profile(PointPair begin, PointPair end, Interval interval)
{
points = new PointPairList();
points.Add(begin);
points.Add(end);
this.interval = interval;
curve = new LineItem("Профиль интервала", points, Color.Black, SymbolType.Circle);
interval.graphPane.CurveList.Add(curve);
}
/// <summary>
/// Constructs an empty buffer with the specified capacity. Pre-allocates space
/// for all PointPair's in the list if <paramref name="preLoad"/> is true.
/// </summary>
/// <param name="capacity">Number of elements in the rolling list. This number
/// cannot be changed once the RollingPointPairList is constructed.</param>
/// <param name="preLoad">true to pre-allocate all PointPair instances in
/// the list, false otherwise. Note that in order to be memory efficient,
/// the <see cref="Add(double,double,double)"/> method should be used to add
/// data. Avoid the <see cref="Add(PointPair)"/> method.
/// </param>
/// <seealso cref="Add(double,double,double)"/>
public RollingPointPairList( int capacity, bool preLoad )
{
_mBuffer = new PointPair[capacity];
_headIdx = _tailIdx = -1;
if ( preLoad )
for ( int i = 0; i < capacity; i++ )
_mBuffer[i] = new PointPair();
}
public void addPoint(PointPair p)
{
if (!interval.isPointOnInterval(p))
{
throw new InvalidPointPositon(p.ToString());
}
int i = findPointIndexOnProfile(p);
// Первая или последняя точка интервала
if (i <= 0 || i >= points.Count)
{
throw new InvalidPointPositon(p.ToString());
}
points.Insert(i, p);
}
/// <summary>
/// Add a <see cref="PointPair"/> onto the head of the queue,
/// overwriting old values if the buffer is full.
/// </summary>
/// <param name="item">The <see cref="PointPair" /> to be added.</param>
public void Add( PointPair item )
{
_mBuffer[ GetNextIndex() ] = item;
}
// Редактирование позиции точки на профиле интервала
public void editPoint(int index, PointPair p, PointPair oldP)
{
if (!interval.isPointOnInterval(p))
{
points[index] = oldP;
throw new InvalidPointPositon(p.ToString());
}
int i = findPointIndexOnProfile(p);
if (i - 1 != index)
{
points[index] = oldP;
throw new InvalidPointPositon("Невозможно изменить позицию узла профиля интервала");
}
points[index] = p;
if (index == 0)
{
interval.earthCurve.Points[0].Y = p.Y;
}
if (index == points.Count - 1)
{
interval.earthCurve.Points[1].Y = p.Y;
}
}
/// <summary>
/// Add a set of points to the <see cref="RollingPointPairList"/> from
/// three arrays of type double.
/// If the X or Y array is null, then a set of ordinal values is automatically
/// generated in its place (see <see cref="AxisType.Ordinal"/>.
/// If the <see paramref="z"/> value
/// is null, then it is set to zero.
/// If the arrays are of different size, then the larger array prevails and the
/// smaller array is padded with <see cref="PointPairBase.Missing"/> values.
/// </summary>
/// <param name="x">A double[] array of X values</param>
/// <param name="y">A double[] array of Y values</param>
/// <param name="z">A double[] array of Z values</param>
public void Add( double[] x, double[] y, double[] z )
{
int len = 0;
if ( x != null )
len = x.Length;
if ( y != null && y.Length > len )
len = y.Length;
if ( z != null && z.Length > len )
len = z.Length;
for ( int i = 0; i < len; i++ )
{
PointPair point = new PointPair();
if ( x == null )
point.X = (double)i + 1.0;
else if ( i < x.Length )
point.X = x[i];
else
point.X = PointPair.Missing;
if ( y == null )
point.Y = (double)i + 1.0;
else if ( i < y.Length )
point.Y = y[i];
else
point.Y = PointPair.Missing;
if ( z == null )
point.Z = (double)i + 1.0;
else if ( i < z.Length )
point.Z = z[i];
else
point.Z = PointPair.Missing;
Add( point );
}
}
// Перед каким узлом джна стоять точка с координатой p.x
private int findPointIndexOnProfile(PointPair p)
{
int i = points.FindIndex(a => a.X > p.X);
if (i == -1)
{
i = points.Count;
}
return i;
}
