public void UpdateGraph(XDate xValue, double roll, double pitch, double yaw)
{
this.imu_Roll_List.Add(xValue, roll);
this.imu_Pitch_List.Add(xValue, pitch);
this.imu_Yaw_List.Add(xValue, yaw);
zedGraphControl1.Invalidate();
zedGraphControl1.AxisChange();
}
public void UpdateGraph(XDate xValue, double pid, double cmd, double feedback,double error,double rollRatePID)
{
//imuListYaw.Add(xValue, (double)imuYaw);
pid_List.Add(xValue, pid);
//roll_Rate_PID_List.Add(xValue, rollRatePID);
//imuListPitch.Add(xValue, (double)imuPitch);
cmd_List.Add(xValue, cmd);
feedback_List.Add(xValue, feedback);
Error_List.Add(xValue, error);
//cmdlistRoll.Add(xValue, (double)cmdRoll);
zedGraphControl1.Invalidate();
zedGraphControl1.AxisChange();
}
public CandleStickDemo()
: base("Demonstration of the Candlestick Chart Type",
"CandleStick Demo", DemoType.Bar)
{
GraphPane myPane = base.GraphPane;
myPane.Title.Text = "Candlestick Chart Demo";
myPane.XAxis.Title.Text = "Trading Date";
myPane.YAxis.Title.Text = "Share Price, $US";
StockPointList spl = new StockPointList();
Random rand = new Random();
// First day is jan 1st
XDate xDate = new XDate( 2006, 1, 1 );
double open = 50.0;
for ( int i = 0; i < 50; i++ )
{
double x = xDate.XLDate;
double close = open + rand.NextDouble() * 10.0 - 5.0;
double hi = Math.Max( open, close ) + rand.NextDouble() * 5.0;
double low = Math.Min( open, close ) - rand.NextDouble() * 5.0;
StockPt pt = new StockPt( x, hi, low, open, close, 100000 );
spl.Add( pt );
open = close;
// Advance one day
xDate.AddDays( 1.0 );
// but skip the weekends
if ( XDate.XLDateToDayOfWeek( xDate.XLDate ) == 6 )
xDate.AddDays( 2.0 );
}
CandleStickItem myCurve = myPane.AddCandleStick( "trades", spl, Color.Black );
myCurve.Stick.IsAutoSize = true;
myCurve.Stick.Color = Color.Blue;
// Use DateAsOrdinal to skip weekend gaps
myPane.XAxis.Type = AxisType.DateAsOrdinal;
myPane.XAxis.Scale.Min = new XDate( 2006, 1, 1 );
// pretty it up a little
myPane.Chart.Fill = new Fill( Color.White, Color.LightGoldenrodYellow, 45.0f );
myPane.Fill = new Fill( Color.White, Color.FromArgb( 220, 220, 255 ), 45.0f );
base.ZedGraphControl.AxisChange();
}
public FilledCurveDemo()
: base("A Line Graph with the Area Under the Curves Filled",
"Filled Curve Demo", DemoType.General, DemoType.Line)
{
GraphPane myPane = base.GraphPane;
// Set the titles and axis labels
myPane.Title.Text = "My Test Date Graph";
myPane.XAxis.Title.Text = "Date";
myPane.YAxis.Title.Text = "My Y Axis";
// Make up some data points from the Sine function
PointPairList list = new PointPairList();
PointPairList list2 = new PointPairList();
for ( int i=0; i<36; i++ )
{
double x = new XDate( 1995, i+1, 1 );
double y = Math.Sin( (double) i * Math.PI / 15.0 );
double y2 = 2 * y;
list.Add( x, y );
list2.Add( x, y2 );
}
// Generate a blue curve with circle symbols, and "My Curve 2" in the legend
LineItem myCurve2 = myPane.AddCurve( "My Curve 2", list, Color.Blue,
SymbolType.Circle );
// Fill the area under the curve with a white-red gradient at 45 degrees
myCurve2.Line.Fill = new Fill( Color.White, Color.Red, 45F );
// Make the symbols opaque by filling them with white
myCurve2.Symbol.Fill = new Fill( Color.White );
// Generate a red curve with diamond symbols, and "My Curve" in the legend
LineItem myCurve = myPane.AddCurve( "My Curve",
list2, Color.MediumVioletRed, SymbolType.Diamond );
// Fill the area under the curve with a white-green gradient
myCurve.Line.Fill = new Fill( Color.White, Color.Green );
// Make the symbols opaque by filling them with white
myCurve.Symbol.Fill = new Fill( Color.White );
// Set the XAxis to date type
myPane.XAxis.Type = AxisType.Date;
// Fill the axis background with a color gradient
myPane.Chart.Fill = new Fill( Color.White, Color.LightGoldenrodYellow, 45F );
base.ZedGraphControl.AxisChange();
}
/// <summary>
///
/// </summary>
/// <param name="tbl"></param>
/// <param name="cc"></param>
/// <returns></returns>
private IPointList GetPointList(DataTable tbl, GRDataCurveConfig cc)
{
PointPairList list = new PointPairList();
foreach (DataRow row in tbl.Rows)
{
DateTime dt = Convert.ToDateTime(row["DT"]);
float value = Convert.ToSingle(row[cc.GRDataEnum.ToString()]);
XDate xdt = new XDate(dt);
list.Add(new PointPair(xdt, value));
}
return list;
}
/// <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 (???)
}
private void WidenDatesIfNeeded(XDate fDate, XDate lDate)
{
if (fDate.DateTime < _firstDate) _firstDate = fDate.DateTime;
if (lDate.DateTime > _lastDate) _lastDate = lDate.DateTime;
}
private void buttonZoomOut_Click(object sender, EventArgs e)
{
XDate startx = new XDate(_firstDate.Year, _firstDate.Month, _firstDate.Day, _firstDate.Hour, _firstDate.Minute, _firstDate.Second);
XDate endx = new XDate(_lastDate.Year, _lastDate.Month, _lastDate.Day, _lastDate.Hour, _lastDate.Minute, _lastDate.Second);
for (int i = 0; i < zedGraphControl1.MasterPane.PaneList.Count; i++)
{
zedGraphControl1.MasterPane[i].XAxis.Scale.Min = (double)startx;
zedGraphControl1.MasterPane[i].XAxis.Scale.Max = (double)endx;
}
lbScrollTime.Text = "VIEWING ALL";
zedGraphControl1.AxisChange();
zedGraphControl1.Refresh();
if (_isAdaptingPointSize) SetPointSize();
}
public void UpdateGraph()
{
try
{
try
{
DateTime startTime = DateTime.Now;
// Take a copy of the metrics file.
if (File.Exists(m_metricsFileCopyName))
{
File.Delete(m_metricsFileCopyName);
}
logger.Debug("Copying " + m_metricsFileName + " to " + m_metricsFileCopyName);
File.Copy(m_metricsFileName, m_metricsFileCopyName);
StreamReader metricsReader = new StreamReader(m_metricsFileCopyName);
m_totalSIPPacketsList.Clear();
m_sipRequestsInList.Clear();
m_sipResponsesInList.Clear();
m_sipRequestsOutList.Clear();
m_sipResponsesOutList.Clear();
m_pendingTransactionsList.Clear();
m_discardsList.Clear();
m_unrecognisedList.Clear();
m_tooLargeList.Clear();
m_badSIPList.Clear();
m_stunList.Clear();
m_totalParseTimeList.Clear();
m_avgParseTimeList.Clear();
m_sipMethodsLists = new Dictionary<SIPMethodsEnum, RollingPointPairList>();
m_topTalkersLists.Clear();
m_topTalkersCount.Clear();
string metricsLine = metricsReader.ReadLine();
int sampleCount = 0;
while (metricsLine != null)
{
#region Process metrics line.
if (metricsLine.Trim().Length != 0 && Regex.Match(metricsLine, ",").Success)
{
string[] fields = metricsLine.Split(',');
XDate sampleDate = new XDate(DateTime.Parse(fields[1]));
int samplePeriod = Convert.ToInt32(fields[2]); // Sample period in seconds.
if (samplePeriod == 0)
{
throw new ApplicationException("The sample period for a measurement was 0 in SIPTransportMetricsGraphAgent.");
}
if (metricsLine.StartsWith(m_trafficMetrics))
{
try
{
m_totalSIPPacketsList.Add(sampleDate, Convert.ToDouble(fields[3]) / samplePeriod);
m_sipRequestsInList.Add(sampleDate, Convert.ToDouble(fields[4]) / samplePeriod);
m_sipResponsesInList.Add(sampleDate, Convert.ToDouble(fields[5]) / samplePeriod);
m_sipRequestsOutList.Add(sampleDate, Convert.ToDouble(fields[6]) / samplePeriod);
m_sipResponsesOutList.Add(sampleDate, Convert.ToDouble(fields[7]) / samplePeriod);
m_pendingTransactionsList.Add(sampleDate, Convert.ToDouble(fields[8]));
m_unrecognisedList.Add(sampleDate, Convert.ToDouble(fields[9]) / samplePeriod);
m_badSIPList.Add(sampleDate, Convert.ToDouble(fields[10]) / samplePeriod);
m_stunList.Add(sampleDate, Convert.ToDouble(fields[11]) / samplePeriod);
m_discardsList.Add(sampleDate, Convert.ToDouble(fields[12]) / samplePeriod);
m_tooLargeList.Add(sampleDate, Convert.ToDouble(fields[13]) / samplePeriod);
m_totalParseTimeList.Add(sampleDate, Convert.ToDouble(fields[14]) / samplePeriod);
m_avgParseTimeList.Add(sampleDate, Convert.ToDouble(fields[15]));
sampleCount++;
}
catch (Exception sampleExcp)
{
logger.Warn("Could not process metrics sample: " + metricsLine + ". " + sampleExcp.Message);
}
}
else if (metricsLine.StartsWith(m_methodMetrics))
{
for (int index = 3; index < fields.Length; index++)
{
string[] methodSplit = fields[index].Split('=');
SIPMethodsEnum method = SIPMethods.GetMethod(methodSplit[0]);
int methodPackets = Convert.ToInt32(methodSplit[1]) / samplePeriod;
if(!m_sipMethodsLists.ContainsKey(method))
{
m_sipMethodsLists.Add(method, new RollingPointPairList(GRAPH_SAMPLES));
}
m_sipMethodsLists[method].Add(sampleDate, methodPackets);
}
}
else if (metricsLine.StartsWith(m_topTalkerMetrics))
{
for (int index = 3; index < fields.Length; index++)
{
string[] talkersSplit = fields[index].Split('=');
string topTalkerSocket = talkersSplit[0];
int topTalkerPackets = Convert.ToInt32(talkersSplit[1]) / samplePeriod;
if (!m_topTalkersLists.ContainsKey(topTalkerSocket))
{
m_topTalkersLists.Add(topTalkerSocket, new RollingPointPairList(GRAPH_SAMPLES));
m_topTalkersCount.Add(topTalkerSocket, 0);
}
//logger.Debug("Adding point for " + topTalkerSocket + " and " + topTalkerPackets + ".");
m_topTalkersLists[topTalkerSocket].Add(sampleDate, topTalkerPackets);
m_topTalkersCount[topTalkerSocket] = m_topTalkersCount[topTalkerSocket] + topTalkerPackets;
}
}
}
#endregion
metricsLine = metricsReader.ReadLine();
}
metricsReader.Close();
#region Create the traffic graphs.
GraphPane totalSIPPacketsGraphPane = new GraphPane(new Rectangle(0, 0, GRAPH_WIDTH, GRAPH_HEIGHT), "Total SIP Packets per Second", "Time", "Packets/s");
GraphPane pendingSIPTransactionsGraphPane = new GraphPane(new Rectangle(0, 0, GRAPH_WIDTH, GRAPH_HEIGHT), "Pending SIP Transactions", "Time", "Total");
GraphPane breakdownGraphPane = new GraphPane(new Rectangle(0, 0, GRAPH_WIDTH, GRAPH_HEIGHT), "SIP Request and Responses per Second", "Time", "Packets/s");
GraphPane anomaliesGraphPane = new GraphPane(new Rectangle(0, 0, GRAPH_WIDTH, GRAPH_HEIGHT), "Anomalous Packets per Second", "Time", "Packets/s");
GraphPane totalParseTimesGraphPane = new GraphPane(new Rectangle(0, 0, GRAPH_WIDTH, GRAPH_HEIGHT), "SIP Packet Parse Time per Second", "Time", "Total Parse Tme (ms)/s");
GraphPane averageParseTimesGraphPane = new GraphPane(new Rectangle(0, 0, GRAPH_WIDTH, GRAPH_HEIGHT), "Average SIP Packet Parse Time", "Time", "Average Parse Tme (ms)");
totalSIPPacketsGraphPane.Legend.IsVisible = false;
totalSIPPacketsGraphPane.XAxis.Type = AxisType.Date;
totalSIPPacketsGraphPane.XAxis.Scale.Format = "HH:mm:ss";
pendingSIPTransactionsGraphPane.Legend.IsVisible = false;
pendingSIPTransactionsGraphPane.XAxis.Type = AxisType.Date;
pendingSIPTransactionsGraphPane.XAxis.Scale.Format = "HH:mm:ss";
breakdownGraphPane.Legend.Location.AlignH = AlignH.Right;
breakdownGraphPane.XAxis.Type = AxisType.Date;
breakdownGraphPane.XAxis.Scale.Format = "HH:mm:ss";
anomaliesGraphPane.XAxis.Type = AxisType.Date;
anomaliesGraphPane.XAxis.Scale.Format = "HH:mm:ss";
totalParseTimesGraphPane.XAxis.Type = AxisType.Date;
totalParseTimesGraphPane.Legend.IsVisible = false;
totalParseTimesGraphPane.XAxis.Scale.Format = "HH:mm:ss";
averageParseTimesGraphPane.XAxis.Type = AxisType.Date;
averageParseTimesGraphPane.Legend.IsVisible = false;
averageParseTimesGraphPane.XAxis.Scale.Format = "HH:mm:ss";
LineItem totalSIPPacketsCurve = totalSIPPacketsGraphPane.AddCurve("Total SIP Packets", m_totalSIPPacketsList, Color.Black, SymbolType.None);
LineItem pendingTransactionsCurve = pendingSIPTransactionsGraphPane.AddCurve("Pending SIP Transactions", m_pendingTransactionsList, Color.Black, SymbolType.None);
LineItem sipRequestsInCurve = breakdownGraphPane.AddCurve("Requests In", m_sipRequestsInList, Color.Blue, SymbolType.None);
LineItem sipResponsesInCurve = breakdownGraphPane.AddCurve("Responses In", m_sipResponsesInList, Color.DarkGreen, SymbolType.None);
LineItem sipRequestsOutCurve = breakdownGraphPane.AddCurve("Requests Out", m_sipRequestsOutList, Color.BlueViolet, SymbolType.None);
LineItem sipResponsesOutCurve = breakdownGraphPane.AddCurve("Responses Out", m_sipResponsesOutList, Color.DarkKhaki, SymbolType.None);
LineItem discardsCurve = anomaliesGraphPane.AddCurve("Discards", m_discardsList, Color.Red, SymbolType.None);
LineItem badSIPCurve = anomaliesGraphPane.AddCurve("Bad SIP", m_badSIPList, Color.Purple, SymbolType.None);
LineItem unrecognisedCurve = anomaliesGraphPane.AddCurve("Unrecognised", m_unrecognisedList, Color.Green, SymbolType.None);
LineItem tooLargeCurve = anomaliesGraphPane.AddCurve("Too Large", m_tooLargeList, Color.Coral, SymbolType.None);
LineItem stunCurve = anomaliesGraphPane.AddCurve("STUN", m_stunList, Color.Blue, SymbolType.None);
LineItem totalParseTimeCurve = totalParseTimesGraphPane.AddCurve("Total Parse Time", m_totalParseTimeList, Color.Black, SymbolType.None);
LineItem averageParseTimeCurve = averageParseTimesGraphPane.AddCurve("Average Parse Time", m_avgParseTimeList, Color.Black, SymbolType.None);
totalSIPPacketsGraphPane.AxisChange(m_g);
pendingSIPTransactionsGraphPane.AxisChange(m_g);
breakdownGraphPane.AxisChange(m_g);
anomaliesGraphPane.AxisChange(m_g);
totalParseTimesGraphPane.AxisChange(m_g);
averageParseTimesGraphPane.AxisChange(m_g);
Bitmap totalsGraphBitmap = totalSIPPacketsGraphPane.GetImage();
totalsGraphBitmap.Save(m_localGraphsDir + "siptotals.png", ImageFormat.Png);
Bitmap pendingTransactionsGraphBitmap = pendingSIPTransactionsGraphPane.GetImage();
pendingTransactionsGraphBitmap.Save(m_localGraphsDir + "siptransactions.png", ImageFormat.Png);
Bitmap breakdownGraphBitmap = breakdownGraphPane.GetImage();
breakdownGraphBitmap.Save(m_localGraphsDir + "sipmessagetypes.png", ImageFormat.Png);
Bitmap anomaliesGraphBitmap = anomaliesGraphPane.GetImage();
anomaliesGraphBitmap.Save(m_localGraphsDir + "anomalies.png", ImageFormat.Png);
Bitmap totalParseTimeGraphBitmap = totalParseTimesGraphPane.GetImage();
totalParseTimeGraphBitmap.Save(m_localGraphsDir + "siptotalparse.png", ImageFormat.Png);
Bitmap averageParseTimeGraphBitmap = averageParseTimesGraphPane.GetImage();
averageParseTimeGraphBitmap.Save(m_localGraphsDir + "sipaverageparse.png", ImageFormat.Png);
#endregion
#region Create SIP methods graph.
GraphPane methodsGraphPane = new GraphPane(new Rectangle(0, 0, GRAPH_WIDTH, GRAPH_HEIGHT), "SIP Packets for Method per Second", "Time", "SIP Packets/s");
methodsGraphPane.XAxis.Type = AxisType.Date;
methodsGraphPane.XAxis.Scale.Format = "HH:mm:ss";
foreach (KeyValuePair<SIPMethodsEnum, RollingPointPairList> entry in m_sipMethodsLists)
{
Color methodColor = (m_methodColours.ContainsKey(entry.Key)) ? m_methodColours[entry.Key] : Color.Black;
LineItem methodCurve = methodsGraphPane.AddCurve(entry.Key.ToString(), entry.Value, methodColor, SymbolType.None);
}
methodsGraphPane.AxisChange(m_g);
Bitmap methodsGraphBitmap = methodsGraphPane.GetImage();
methodsGraphBitmap.Save(m_localGraphsDir + "sipmethods.png", ImageFormat.Png);
#endregion
#region Create top talkers graph.
// Get the top 10 talkers.
if (m_topTalkersCount.Count > 0)
{
string[] topTalkerSockets = new string[m_topTalkersCount.Count];
int[] topTalkerValues = new int[m_topTalkersCount.Count];
m_topTalkersCount.Keys.CopyTo(topTalkerSockets, 0);
m_topTalkersCount.Values.CopyTo(topTalkerValues, 0);
Array.Sort<int, string>(topTalkerValues, topTalkerSockets);
GraphPane toptalkersGraphPane = new GraphPane(new Rectangle(0, 0, GRAPH_WIDTH, GRAPH_HEIGHT), "SIP Top Talkers", "Time", "SIP Packets/s");
toptalkersGraphPane.XAxis.Type = AxisType.Date;
toptalkersGraphPane.XAxis.Scale.Format = "HH:mm:ss";
//foreach (KeyValuePair<string, RollingPointPairList> entry in m_topTalkersLists)
for (int index = topTalkerSockets.Length - 1; (index >= topTalkerSockets.Length - NUMBER_TOPTALKERS_TOPPLOT && index >= 0); index--)
{
string socket = topTalkerSockets[index];
RollingPointPairList topTalkerPoints = m_topTalkersLists[socket];
Color topTalkerColor = m_topTalkerColours[topTalkerSockets.Length - 1 - index];
//logger.Debug("Adding curve for " + socket + " (count=" + topTalkerValues[index] + ").");
LineItem topTalkersCurve = toptalkersGraphPane.AddCurve(socket, topTalkerPoints, topTalkerColor, SymbolType.None);
//break;
}
toptalkersGraphPane.AxisChange(m_g);
Bitmap topTalkersGraphBitmap = toptalkersGraphPane.GetImage();
topTalkersGraphBitmap.Save(m_localGraphsDir + "siptoptalkers.png", ImageFormat.Png);
}
#endregion
logger.Debug("Metrics graph for " + m_metricsFileCopyName + " completed in " + DateTime.Now.Subtract(startTime).TotalMilliseconds.ToString("0.##") + "ms, " + sampleCount + " samples.");
#region Uplodad file to server.
/*if (m_serverFilename != null && m_serverFilename.Trim().Length > 0)
{
Uri target = new Uri(m_serverFilename);
FtpWebRequest request = (FtpWebRequest)WebRequest.Create(target);
request.Method = WebRequestMethods.Ftp.UploadFile;
request.Credentials = new NetworkCredential("anonymous", "*****@*****.**");
FileStream localStream = File.OpenRead(m_totalsGraphFilename);
Stream ftpStream = request.GetRequestStream();
byte[] buffer = new byte[localStream.Length];
localStream.Read(buffer, 0, buffer.Length);
localStream.Close();
ftpStream.Write(buffer, 0, buffer.Length);
ftpStream.Close();
FtpWebResponse response = (FtpWebResponse)request.GetResponse();
response.Close();
//logger.Debug("Result of ftp upload to " + m_serverFilename + " is " + response.StatusDescription + ".");
}*/
#endregion
}
catch (Exception graphExcp)
{
logger.Error("Exception Saving Graph. " + graphExcp.Message);
}
}
catch (Exception excp)
{
logger.Debug("Exception UpdateGraph. " + excp.Message);
}
}
public void CreateGraph_junk5( ZedGraphControl zgc )
{
GraphPane myPane = zgc.GraphPane;
// Set the title and axis labels
myPane.Title.Text = "Japanese Candlestick Chart Demo";
myPane.XAxis.Title.Text = "Trading Date";
myPane.YAxis.Title.Text = "Share Price, $US";
StockPointList spl = new StockPointList();
Random rand = new Random();
// First day is jan 1st
XDate xDate = new XDate( 2006, 1, 1 );
double open = 50.0;
for ( int i = 0; i < 1000; i++ )
{
double x = xDate.XLDate;
double close = open + rand.NextDouble() * 10.0 - 5.0;
double hi = Math.Max( open, close ) + rand.NextDouble() * 5.0;
double low = Math.Min( open, close ) - rand.NextDouble() * 5.0;
StockPt pt = new StockPt( x, hi, low, open, close, 100000 );
spl.Add( pt );
open = close;
if ( xDate.DateTime.Hour < 23 )
xDate.AddHours( 1.0 );
else
{
// Advance one day
xDate.AddHours( 1.0 );
// but skip the weekends
if ( XDate.XLDateToDayOfWeek( xDate.XLDate ) == 6 )
xDate.AddDays( 2.0 );
}
}
JapaneseCandleStickItem myCurve = myPane.AddJapaneseCandleStick( "trades", spl );
myCurve.Stick.IsAutoSize = true;
myCurve.Stick.Color = Color.Blue;
// Use DateAsOrdinal to skip weekend gaps
myPane.XAxis.Type = AxisType.DateAsOrdinal;
myPane.XAxis.Scale.Min = new XDate( 2006, 1, 1 );
myPane.XAxis.Scale.Format = "dd-MMM-yy hh:mm";
// pretty it up a little
myPane.Chart.Fill = new Fill( Color.White, Color.LightGoldenrodYellow, 45.0f );
myPane.Fill = new Fill( Color.White, Color.FromArgb( 220, 220, 255 ), 45.0f );
PointPairList ppl = new PointPairList();
for ( int i = 19; i < spl.Count; i++ )
{
double avg = 0.0;
for ( int j = 0; j < 20; j++ )
avg += spl.GetAt( i - j ).Close;
ppl.Add( i + 1, avg / 20.0 );
}
LineItem item = myPane.AddCurve( "MA-20", ppl, Color.Red );
item.IsOverrideOrdinal = true;
item.Line.Width = 3;
item.Symbol.Type = SymbolType.None;
item.Line.IsSmooth = true;
// Tell ZedGraph to calculate the axis ranges
zgc.AxisChange();
zgc.Invalidate();
}
// Basic curve test - Line Graph with DateAsOrdinal
private void CreateGraph_DateAsOrdinal( ZedGraphControl z1 )
{
GraphPane myPane = z1.GraphPane;
PointPairList list = new PointPairList();
for ( int i = 0; i < 100; i++ )
{
double x = new XDate( 2007, 6, 3 + i );
double y = Math.Sin( i / 8.0 ) * 1 + 1;
list.Add( x, y );
}
LineItem myCurve = myPane.AddCurve( "curve", list, Color.Blue, SymbolType.Diamond );
myPane.XAxis.Type = AxisType.DateAsOrdinal;
z1.AxisChange();
//myPane.YAxis.Scale.Format = "0.0'%'";
}
public void CreateGraph_SortedOverlayBars2( ZedGraphControl zgc )
{
GraphPane myPane = zgc.GraphPane;
const int count = 52;
PointPairList ppl1 = new PointPairList();
PointPairList ppl2 = new PointPairList();
PointPairList ppl3 = new PointPairList();
double val1 = 50.0;
double val2 = 50.0;
double val3 = 50.0;
Random rand = new Random();
XDate xDate = new XDate( 2005, 1, 1 );
for ( int i = 0; i < count; i++ )
{
//double x = i + 1;
val1 += rand.NextDouble() * 10.0 - 5.0;
val2 += rand.NextDouble() * 10.0 - 5.0;
val3 += rand.NextDouble() * 10.0 - 5.0;
if ( i == 30 )
xDate.AddDays( 7 );
//double hi = Math.Max( open, close ) + rand.NextDouble() * 5.0;
//double low = Math.Min( open, close ) - rand.NextDouble() * 5.0;
ppl1.Add( xDate, val1 );
ppl2.Add( xDate, val2 );
ppl3.Add( xDate, val3 );
xDate.AddDays( 7 );
}
// Generate a red bar with "Curve 1" in the legend
CurveItem myCurve = myPane.AddBar( "Curve 1", ppl1, Color.Red );
// Generate a blue bar with "Curve 2" in the legend
myCurve = myPane.AddBar( "Curve 2", ppl2, Color.Blue );
// Generate a green bar with "Curve 3" in the legend
myCurve = myPane.AddBar( "Curve 3", ppl3, Color.Green );
//myPane.XAxis.Type = AxisType.DateAsOrdinal;
myPane.XAxis.Type = AxisType.Date;
// Make the bars a sorted overlay type so that they are drawn on top of eachother
// (without summing), and each stack is sorted so the shorter bars are in front
// of the taller bars
myPane.BarSettings.Type = BarType.SortedOverlay;
// Fill the axis background with a color gradient
myPane.Chart.Fill = new Fill( Color.White, Color.LightGoldenrodYellow, 45.0F );
// Calculate the Axis Scale Ranges
zgc.AxisChange();
}
// Make a masterpane with 3 charts
// Top = OHLC Bar Chart
// Mid = Volume Chart
// Bot = Price Change
public void CreateGraph_OHLCBarMaster( ZedGraphControl zgc )
{
// ================================================
// First, set up some lists with random data...
// ================================================
StockPointList spl = new StockPointList();
PointPairList volList = new PointPairList();
PointPairList changeList = new PointPairList();
Random rand = new Random();
// First day is jan 1st
XDate xDate = new XDate( 2006, 1, 1 );
double open = 50.0;
double prevClose = 50.0;
const int numDays = 365;
// Loop to make 365 days of data
for ( int i = 0; i < numDays; i++ )
{
double x = xDate.XLDate;
//double close = open + rand.NextDouble() * 10.0 - 5.0;
double close = open * ( 0.95 + rand.NextDouble() * 0.1 );
//double hi = Math.Max( open, close ) + rand.NextDouble() * 5.0;
//double low = Math.Min( open, close ) - rand.NextDouble() * 5.0;
double hi = Math.Max( open, close ) * ( 1.0 + rand.NextDouble() * 0.05 );
double low = Math.Min( open, close ) * ( 0.95 + rand.NextDouble() * 0.05 );
double vol = 25.0 + rand.NextDouble() * 100.0;
double change = close - prevClose;
// Create a StockPt instead of a PointPair so we can carry 6 properties
StockPt pt = new StockPt( x, hi, low, open, close, vol );
//if price is increasing color=black, else color=red
pt.ColorValue = close > prevClose ? 2 : 1;
spl.Add( pt );
volList.Add( x, vol );
changeList.Add( x, change );
prevClose = close;
open = close;
// Advance one day
xDate.AddDays( 1.0 );
// but skip the weekends
if ( XDate.XLDateToDayOfWeek( xDate.XLDate ) == 6 )
xDate.AddDays( 2.0 );
}
// ================================================
// Create 3 GraphPanes to display the data
// ================================================
// get a reference to the masterpane
MasterPane master = zgc.MasterPane;
// The first chart is already in the MasterPane, so add the other two charts
master.Add( new GraphPane() );
master.Add( new GraphPane() );
// ================================================
// The first pane is an OHLCBarItem
// ================================================
// Get a reference to the pane
GraphPane pane = master[0];
// Set the title and axis labels
pane.Title.Text = "Open-High-Low-Close History";
pane.XAxis.Title.Text = "Date";
pane.YAxis.Title.Text = "Price";
// Setup the gradient fill...
// Use Red for negative days and black for positive days
Color[] colors = { Color.Red, Color.Black };
Fill myFill = new Fill( colors );
myFill.Type = FillType.GradientByColorValue;
myFill.SecondaryValueGradientColor = Color.Empty;
myFill.RangeMin = 1;
myFill.RangeMax = 2;
//Create the OHLC and assign it a Fill
OHLCBarItem ohlcCurve = pane.AddOHLCBar( "Price", spl, Color.Empty );
ohlcCurve.Bar.GradientFill = myFill;
ohlcCurve.Bar.IsAutoSize = true;
// Create a JapaneseCandleStick
//JapaneseCandleStickItem jcsCurve = pane.AddJapaneseCandleStick( "Price", spl );
//jcsCurve.Stick.IsAutoSize = false;
// ================================================
// The second pane is a regular BarItem to show daily volume
// ================================================
// Get a reference to the pane
pane = master[1];
// Set the title and axis labels
pane.Title.Text = "Daily Volume";
pane.XAxis.Title.Text = "Date";
pane.YAxis.Title.Text = "Volume, thousands";
BarItem volBar = pane.AddBar( "Volume", volList, Color.Blue );
// ================================================
// The third pane is a LineItem to show daily price change
// ================================================
// Get a reference to the pane
pane = master[2];
// Set the title and axis labels
pane.Title.Text = "Price Change";
pane.XAxis.Title.Text = "Date";
pane.YAxis.Title.Text = "Price Change, $";
LineItem changeCurve = pane.AddCurve( "Price Change", changeList, Color.Green, SymbolType.None );
// ================================================
// These settings are common to all three panes
// ================================================
foreach ( GraphPane paneT in master.PaneList )
{
// Use DateAsOrdinal to skip weekend gaps
paneT.XAxis.Type = AxisType.DateAsOrdinal;
// Use only visible data to define Y scale range
paneT.IsBoundedRanges = true;
// Define a minimum buffer space to the axes can be aligned
paneT.YAxis.MinSpace = 80;
paneT.Y2Axis.MinSpace = 50;
// pretty it up a little
paneT.Chart.Fill = new Fill( Color.White, Color.LightGoldenrodYellow, 45.0f );
paneT.Title.FontSpec.Size = 20.0f;
paneT.XAxis.Title.FontSpec.Size = 18.0f;
paneT.XAxis.Scale.FontSpec.Size = 16.0f;
paneT.YAxis.Title.FontSpec.Size = 18.0f;
paneT.YAxis.Scale.FontSpec.Size = 16.0f;
paneT.Legend.IsVisible = false;
paneT.Fill = new Fill( Color.White, Color.FromArgb( 220, 220, 255 ), 45.0f );
// Set the initial scroll position and range
// Note that the min and max for DateAsOrdinal scale will be ordinal values, not dates
paneT.XAxis.Scale.Min = 1.0;
// default range is 30 days
paneT.XAxis.Scale.Max = 30.0;
}
// ================================================
// Set up the MasterPane Layout
// ================================================
// Make sure that fonts and dimensions are the same for all three charts
master.IsCommonScaleFactor = true;
// Show the masterpane title
master.Title.IsVisible = true;
master.Title.Text = "Wacky Widget Company Stock Performance";
master.Fill = new Fill( Color.White, Color.SlateBlue, 45.0f );
// Leave a margin around the masterpane, but only a small gap between panes
master.Margin.All = 10;
master.InnerPaneGap = 5;
using ( Graphics g = this.CreateGraphics() )
{
master.SetLayout( g, PaneLayout.SingleColumn );
// Synchronize the Axes
zgc.IsAutoScrollRange = true;
zgc.IsShowHScrollBar = true;
zgc.IsSynchronizeXAxes = true;
// Scale range will extend about 1 day before and after the actual data range
zgc.ScrollGrace = 1.0 / numDays;
}
// Tell ZedGraph to calculate the axis ranges
zgc.AxisChange();
// master[0].XAxis.Scale.Min = new XDate( 2006, 1, 1 ).XLDate;
// master[0].XAxis.Scale.Max = master[0].XAxis.Scale.Min + 30.0;
// master[1].XAxis.Scale.Min = new XDate( 2006, 1, 1 ).XLDate;
// master[1].XAxis.Scale.Max = master[1].XAxis.Scale.Min + 30.0;
// master[2].XAxis.Scale.Min = new XDate( 2006, 1, 1 ).XLDate;
// master[2].XAxis.Scale.Max = master[2].XAxis.Scale.Min + 30.0;
//zgc.ScrollDoneEvent += new ZedGraphControl.ScrollDoneHandler( zgc_ScrollDoneEvent );
zgc.ScrollProgressEvent += new ZedGraphControl.ScrollProgressHandler( zgc_ScrollProgressEvent );
}
public void CreateGraph_OHLCBarGradient( ZedGraphControl zgc )
{
GraphPane myPane = zgc.GraphPane;
// Set the title and axis labels
myPane.Title.Text = "OHLC Chart Demo";
myPane.XAxis.Title.Text = "Date";
myPane.YAxis.Title.Text = "Price";
//Load a StockPointList with random data.........................
StockPointList spl = new StockPointList();
Random rand = new Random();
// First day is jan 1st
XDate xDate = new XDate( 2006, 1, 1 );
double open = 50.0;
double prevClose = 0;
// Loop to make 50 days of data
for ( int i = 0; i < 50; i++ )
{
double x = xDate.XLDate;
double close = open + rand.NextDouble() * 10.0 - 5.0;
double hi = Math.Max( open, close ) + rand.NextDouble() * 5.0;
double low = Math.Min( open, close ) - rand.NextDouble() * 5.0;
// Create a StockPt instead of a PointPair so we can carry 6 properties
StockPt pt = new StockPt( x, hi, low, open, close, 100000 );
//if price is increasing color=black, else color=red
pt.ColorValue = close > prevClose ? 2 : 1;
spl.Add( pt );
prevClose = close;
open = close;
// Advance one day
xDate.AddDays( 1.0 );
// but skip the weekends
if ( XDate.XLDateToDayOfWeek( xDate.XLDate ) == 6 )
xDate.AddDays( 2.0 );
}
// Setup the gradient fill...
// Use Red for negative days and black for positive days
Color[] colors = { Color.Red, Color.Black };
Fill myFill = new Fill( colors );
myFill.Type = FillType.GradientByColorValue;
myFill.SecondaryValueGradientColor = Color.Empty;
myFill.RangeMin = 1;
myFill.RangeMax = 2;
//Create the OHLC and assign it a Fill
OHLCBarItem myCurve = myPane.AddOHLCBar( "Price", spl, Color.Empty );
myCurve.Bar.GradientFill = myFill;
myCurve.Bar.IsAutoSize = true;
// Use DateAsOrdinal to skip weekend gaps
myPane.XAxis.Type = AxisType.DateAsOrdinal;
//myPane.XAxis.Scale.Min = new XDate( 2006, 1, 1 );
// pretty it up a little
myPane.Chart.Fill = new Fill( Color.White, Color.LightGoldenrodYellow, 45.0f );
myPane.Fill = new Fill( Color.White, Color.FromArgb( 220, 220, 255 ), 45.0f );
myPane.Title.FontSpec.Size = 20.0f;
myPane.XAxis.Title.FontSpec.Size = 18.0f;
myPane.XAxis.Scale.FontSpec.Size = 16.0f;
myPane.YAxis.Title.FontSpec.Size = 18.0f;
myPane.YAxis.Scale.FontSpec.Size = 16.0f;
myPane.Legend.IsVisible = false;
// BoxObj box = new BoxObj( 4.5, 0.0, 1.0, 1.0, Color.Transparent,
// Color.FromArgb( 100, Color.LightBlue ) );
// box.Location.CoordinateFrame = CoordType.XScaleYChartFraction;
// myPane.GraphObjList.Add( box );
// Tell ZedGraph to calculate the axis ranges
zgc.AxisChange();
zgc.Invalidate();
}
private MemoryStream CreatePlayerCountImageOneMonth(GameServer server, out string fileName)
{
LordControl.PlayerCountStatisticInfo[] _infoArray = null;
DateTime _endTime = DateTime.Now;
DateTime _startTime = _endTime.AddMonths(-1);
_infoArray = server.GetPlugInData(0, LordControl.PlugInGuid, LordControl.DataKeyPlayerCountStatistic, _startTime, _endTime) as LordControl.PlayerCountStatisticInfo[];
if (_infoArray.Length != 0)
{
ArrayList playerCountArrayList = new ArrayList();
LordControl.PlayerCountStatisticInfo tempInfo = new LordControl.PlayerCountStatisticInfo();
tempInfo.Time = _infoArray[0].Time;
int countInOneDay = 0;
for (int i = 0; i < _infoArray.Length; i++)
{
LordControl.PlayerCountStatisticInfo info = _infoArray[i];
if (tempInfo.Time.Date == info.Time.Date)
{
if (info.MaxCount > tempInfo.MaxCount)
tempInfo.MaxCount = info.MaxCount;
if (info.MinCount < tempInfo.MinCount)
tempInfo.MinCount = info.MinCount;
tempInfo.AverageCount += info.AverageCount;
countInOneDay++;
if (i == _infoArray.Length - 1)
{
tempInfo.AverageCount /= countInOneDay;
playerCountArrayList.Add(tempInfo);
}
}
else
{
tempInfo.AverageCount /= countInOneDay;
playerCountArrayList.Add(tempInfo);
tempInfo = new LordControl.PlayerCountStatisticInfo();
tempInfo.Time = info.Time;
tempInfo.AverageCount = info.AverageCount;
tempInfo.MaxCount = info.MaxCount;
tempInfo.MinCount = info.MinCount;
countInOneDay = 1;
if (i == _infoArray.Length - 1)
{
playerCountArrayList.Add(tempInfo);
}
}
}
double[] maxCountArray = new double[playerCountArrayList.Count];
double[] minCountArray = new double[playerCountArrayList.Count];
double[] averageCountArray = new double[playerCountArrayList.Count];
double[] timeArray = new double[playerCountArrayList.Count];
for (int i = 0; i < playerCountArrayList.Count; i++)
{
LordControl.PlayerCountStatisticInfo info = playerCountArrayList[i] as LordControl.PlayerCountStatisticInfo;
maxCountArray[i] = info.MaxCount;
minCountArray[i] = info.MinCount;
averageCountArray[i] = info.AverageCount;
timeArray[i] = new XDate(info.Time);
}
GraphPane graphPane = new GraphPane(new Rectangle(0, 0, 840, 450), String.Empty, String.Empty, String.Empty);
graphPane.Fill = new Fill(Color.FromArgb(212, 208, 200));
graphPane.Legend.Fill.IsVisible = false;
graphPane.Legend.Border.IsVisible = false;
graphPane.Legend.FontSpec.Fill.IsVisible = false;
graphPane.XAxis.Title.Text = "时间";
graphPane.XAxis.MajorGrid.Color = Color.DarkGreen;
graphPane.XAxis.Type = AxisType.Date;
graphPane.XAxis.Scale.FontSpec.Size = 11;
graphPane.YAxis.Title.Text = "玩家数量";
//graphPane.YAxis.MajorGrid.IsVisible = true;
//graphPane.YAxis.MajorGrid.DashOff = 0;
//graphPane.YAxis.MajorGrid.Color = Color.Gray;
//graphPane.YAxis.MinorGrid.IsVisible = true;
//graphPane.YAxis.MinorGrid.Color = Color.LightGray;
//graphPane.YAxis.MinorGrid.DashOff = 0;
graphPane.YAxis.Scale.Min = 0;
graphPane.Title.Text = string.Format("{0} [ {1} {2} ]", "玩家数量", _startTime, _endTime);
graphPane.AddCurve("最大", timeArray, maxCountArray, Color.Red, SymbolType.Triangle);
graphPane.AddCurve("最小", timeArray, minCountArray, Color.Green, SymbolType.TriangleDown);
graphPane.AddCurve("平均", timeArray, averageCountArray, Color.Orange, SymbolType.Diamond);
graphPane.AxisChange();
fileName = server.Group.Name + "-" + DateTime.Now.Date.ToString("yyyy-MM-dd") + "-(Month)" + ".jpg";
MemoryStream imageMemoryStream = new MemoryStream();
graphPane.GetImage().Save(imageMemoryStream, System.Drawing.Imaging.ImageFormat.Jpeg);
imageMemoryStream.Position = 0;
return imageMemoryStream;
}
else
{
fileName = String.Empty;
return null;
}
}
private void CreateGraph_StickToCurve( ZedGraphControl z1 )
{
PointPairList listCurve = new PointPairList();
PointPairList listPts = new PointPairList();
Random rand = new Random();
double val = 155.0;
XDate date = new XDate( 2005, 7, 1 );
for ( int iDay = 0; iDay < 60; iDay++ )
{
double dv = rand.NextDouble() * 3 - 1.5;
listCurve.Add( date, val );
listPts.Add( date, val + dv, val );
val += rand.NextDouble() * 0.4 - 0.3;
date.AddDays( 1 );
}
GraphPane myPane = z1.GraphPane;
myPane.XAxis.Type = AxisType.Date;
myPane.AddCurve( "val", listCurve, Color.Red, SymbolType.None );
LineItem scatter = myPane.AddCurve( "pts", listPts, Color.Blue, SymbolType.Diamond );
scatter.Line.IsVisible = false;
scatter.Symbol.Fill = new Fill( Color.White );
scatter.Symbol.Size = 5;
ErrorBarItem myBar = myPane.AddErrorBar( "bars", listPts, Color.Green );
myBar.Bar.Symbol.IsVisible = false;
z1.AxisChange();
}
public void CreateGraph_Junk2( ZedGraphControl z1 )
{
DateTime dateTime = new DateTime( 2006, 6, 16 );
int hours = 1;
double d1 = new XDate( dateTime - new TimeSpan( hours, 59, 59 ) );
double d2 = new XDate( dateTime + new TimeSpan( 0, 0, 59 ) );
//XDate x1 = d1 );
//XDate x2 = new XDate( d2 );
GraphPane pane = z1.GraphPane;
pane.Title.Text = "Log Book";
pane.LineType = LineType.Stack;
pane.XAxis.Scale.Max = 24;
pane.YAxis.Scale.Max = 4.5;
string[] labels = { "Off Duty", "Sleeper Berth", "On Duty Driving", "On Duty Not Driving" };
double[] x = { };
double[] y = { };
LineItem line = pane.AddCurve( "Driver1", x, y, Color.Red );
line.Line.StepType = StepType.ForwardStep;
line.Symbol.IsVisible = false;
line.AddPoint( 0, 0 );
line.AddPoint( 2, 2 );
line.AddPoint( 9, 4 );
line.AddPoint( 13, 2 );
line.AddPoint( 24, 1 );
pane.YAxis.MajorTic.IsBetweenLabels = true;
pane.YAxis.Scale.TextLabels = labels;
pane.YAxis.Type = AxisType.Text;
pane.Chart.Fill = new Fill( Color.White, Color.LightSkyBlue, 45.0F );
z1.AxisChange();
}
// Basic curve test - Date Axis
private void CreateGraph_DateAxis( ZedGraphControl z1 )
{
GraphPane myPane = z1.GraphPane;
PointPairList list = new PointPairList();
PointPairList list2 = new PointPairList();
for ( int i = 0; i < 50; i++ )
{
double x = new XDate( 2005, 12 + i, 15 );
double y = Math.Sin( i / 8.0 ) * 1000 + 1001;
list.Add( x, y, 1500 );
list2.Add( x, y * 1.2, 1500 );
}
LineItem line = myPane.AddCurve( "Line", list, Color.Blue, SymbolType.Diamond );
//myPane.XAxis.Scale.Format = "MMM\nyyyy";
myPane.XAxis.Type = AxisType.Date;
//myPane.XAxis.Scale.MajorStep = 1;
//myPane.XAxis.Scale.MajorUnit = DateUnit.Year;
myPane.XAxis.Scale.MinorStep = 1;
myPane.XAxis.Scale.MinorUnit = DateUnit.Month;
/*
BarItem myBar = myPane.AddBar( "Bar", list, Color.Blue );
BarItem myBar2 = myPane.AddBar( "Bar2", list2, Color.Green );
//LineItem myCurve = myPane.AddCurve( "curve", list, Color.Blue, SymbolType.Diamond );
myPane.BarSettings.Type = BarType.ClusterHiLow;
myPane.BarSettings.ClusterScaleWidth = 20.0;
*/
z1.IsAutoScrollRange = true;
z1.IsShowHScrollBar = true;
z1.IsShowVScrollBar = true;
XDate now = new XDate( DateTime.Now );
ArrowObj arrow = new ArrowObj( Color.Black,
2.0f, (float) now.XLDate, 0.0f, (float) now.XLDate, 1.0f );
arrow.IsArrowHead = false;
arrow.Location.CoordinateFrame = CoordType.XScaleYChartFraction;
arrow.IsClippedToChartRect = true;
myPane.GraphObjList.Add( arrow );
// Make the first year line
double xDate = new XDate( 2006, 1, 1 ).XLDate;
LineObj myLine = new LineObj();
myLine.Location.X1 = xDate;
myLine.Location.Y1 = 0.0;
myLine.Location.Width = 0.0;
myLine.Location.Height = 1.0;
myLine.IsClippedToChartRect = true;
myLine.Location.CoordinateFrame = CoordType.XScaleYChartFraction;
myLine.Line.Width = 2.0f;
myLine.Line.Color = Color.Red;
myPane.GraphObjList.Add( myLine );
// Repeat for each Grid by cloning
xDate = new XDate( 2007, 1, 1 ).XLDate;
;
myLine = new LineObj( myLine );
myLine.Location.X1 = xDate;
myPane.GraphObjList.Add( myLine );
}
public void CreateGraph_junk9( ZedGraphControl z1 )
{
GraphPane myPane = z1.GraphPane;
myPane.BarSettings.Base = BarBase.Y;
PointPairList ppl = new PointPairList();
PointPairCV pp1 = new PointPairCV( 20, 25, 10 );
PointPairCV pp2 = new PointPairCV( 30, 30, 20 );
PointPairCV pp3 = new PointPairCV( 40, 35, 15 );
PointPairCV pp4 = new PointPairCV( 50, 40, 30 );
PointPairCV pp5 = new PointPairCV( 60, 45, 10 );
pp1.ColorValue = 1;
pp2.ColorValue = 2;
pp3.ColorValue = 3;
pp4.ColorValue = 4;
pp5.ColorValue = 5;
ppl.Add( pp1 );
ppl.Add( pp2 );
ppl.Add( pp3 );
ppl.Add( pp4 );
ppl.Add( pp5 );
XDate myXDate = new XDate( 2007, 5, 6 );
double poop = myXDate.XLDate;
// double cv = ( ppl[3] as PointPairCV ).ColorValue;
Color[] colors = { Color.Red, Color.Green, Color.Blue, Color.Cyan, Color.LightGreen };
Fill myFill = new Fill( colors );
myFill.Type = FillType.GradientByColorValue;
myFill.SecondaryValueGradientColor = Color.White;
myFill.RangeMin = 1;
myFill.RangeMax = 5;
HiLowBarItem myCurve = myPane.AddHiLowBar( "Curve 1", ppl, Color.Empty );
myCurve.Bar.Fill = myFill;
// myCurve.Bar.Size = 20;
}
// Simple plot with interpolated difference curve
private void CreateGraph_DifferencePlot( ZedGraphControl z1 )
{
GraphPane myPane = z1.GraphPane;
// Generate the first data set
PointPairList list1 = new PointPairList();
for ( int i = 0; i < 13; i++ )
{
double x = i + 11.0;
double y = 150.0 * ( 1.0 + Math.Sin( i * 0.3 ) );
list1.Add( x, y );
}
// Generate a second data set that is unrelated to the first
PointPairList list2 = new PointPairList();
for ( int i = 0; i < 15; i++ )
{
double x = i * 1.2 + 10.0;
double y = 250.0 * ( 1.0 + Math.Sin( x * 0.5 ) );
list2.Add( x, y );
}
// Make sure the data are sorted and monotonically increasing
list1.Sort();
list2.Sort();
// Get the lower and upper limit of the data
// This code can throw an exception if either list is empty
double xMin = Math.Min( list1[0].X, list2[0].X );
double xMax = Math.Max( list1[list1.Count - 1].X, list2[list2.Count - 1].X );
// Create a new list that will hold the difference points
PointPairList diffList = new PointPairList();
// Select the number of points for the new difference curve
// This is completely arbitrary, but more points will make it smoother in the
// case of SplineInterpolation
const int count = 50;
// Loop for each data point to be created in the new PointPairList
for ( int i=0; i<count; i++ )
{
// Calculated X values are evenly spaced
double x = xMin + (double) i * ( xMax - xMin ) / count;
// Use spline interpolation to create the Y values for the new curve
// Note that this allows extrapolation beyond the actual data available
// A tension value of 0.5 is used, but anywhere between 0 and 1 is reasonable
//double y = list1.InterpolateX( x );
double y1 = list1.InterpolateX( x );
double y2 = list2.SplineInterpolateX( x, 0.5 );
// Add the new Point to the list taking the difference between the Y values
// If either value is Missing, it means that a point was extrapolated beyond
// the available data, which is not allowed for SplineInterpolateX()
// This won't happen with InterpolateX, since it allows extrapolation
if ( y1 == PointPair.Missing || y2 == PointPair.Missing )
diffList.Add( x, PointPair.Missing, PointPair.Missing );
else
diffList.Add( x, y1 - y2, (y1-y2) > 0 ? 1 : 0 );
}
// Create the three curves -- two datasets, plus a difference curve
LineItem diffCurve = myPane.AddCurve( "diff", diffList, Color.Red, SymbolType.None );
LineItem myCurve1 = myPane.AddCurve( "curve", list1, Color.Blue, SymbolType.Diamond );
LineItem myCurve2 = myPane.AddCurve( "curve 2", list2, Color.Green, SymbolType.Circle );
Color[] colors = { Color.Red, Color.Green };
diffCurve.Line.Fill = new Fill( colors, 90 );
diffCurve.Line.Fill.RangeMin = 0;
diffCurve.Line.Fill.RangeMax = 1;
diffCurve.Line.Fill.Type = FillType.GradientByZ;
//diffCurve.Line.GradientFill = new Fill( colors, 90 );
//diffCurve.Line.GradientFill.RangeMin = -100;
//diffCurve.Line.GradientFill.RangeMax = 200;
//diffCurve.Line.IsOptimizedDraw = true;
// Add some "pretty" stuff (optional)
myCurve1.Symbol.Fill = new Fill( Color.White );
myCurve2.Symbol.Fill = new Fill( Color.White );
diffCurve.Line.Width = 2.0f;
//diffCurve.Symbol.Fill = new Fill( Color.White );
myPane.Title.Text = "Interpolated Data Curve";
myPane.XAxis.Title.Text = "Period";
myPane.YAxis.Title.Text = "Response";
myPane.Legend.FontSpec.Size = 14;
myPane.Fill = new Fill( Color.WhiteSmoke, Color.Lavender, 0F );
myPane.Chart.Fill = new Fill( Color.FromArgb( 255, 255, 245 ),
Color.FromArgb( 255, 255, 190 ), 90F );
XDate xx = new XDate( 2007, 11, 9 );
XDate x2 = new XDate( 2007, 11, 9 );
XDate x3 = new XDate( 2007, 11, 9, 1, 1, 1 );
object junk = new object();
int i1 = xx.CompareTo( xx );
int i2 = xx.CompareTo( x2 );
int i3 = xx.CompareTo( x3 );
int i4 = x2.CompareTo( xx );
int i5 = x2.CompareTo( x3 );
int i6 = x3.CompareTo( x2 );
int i7 = x3.CompareTo( junk );
z1.IsAntiAlias = true;
z1.AxisChange();
}
private void hScrollBar1_ValueChanged(object sender, EventArgs e)
{
this.Cursor = Cursors.WaitCursor;
XDate startx = new XDate(_firstDate.Year, _firstDate.Month, _firstDate.Day, _firstDate.Hour, _firstDate.Minute, _firstDate.Second);
XDate endx = new XDate(startx);
startx.AddMinutes(hScrollBar1.Value*_minutesPage);
endx.AddMinutes((hScrollBar1.Value + 1)*_minutesPage);
for (int i = 0; i < zedGraphControl1.MasterPane.PaneList.Count; i++)
{
zedGraphControl1.MasterPane[i].XAxis.Scale.Min = (double)startx;
zedGraphControl1.MasterPane[i].XAxis.Scale.Max = (double)endx;
}
int pixelunits = (int)Math.Ceiling((double)(hScrollBar1.Width - 130) / hScrollBar1.Maximum);
lbScrollTime.Location = new Point(hScrollBar1.Left + pixelunits* hScrollBar1.Value,lbScrollTime.Location.Y);
lbScrollTime.Text = String.Format("{0}-{1}", startx.DateTime.ToShortTimeString(), endx.DateTime.ToShortTimeString());
if (_isAdaptingPointSize) SetPointSize();
zedGraphControl1.AxisChange();
zedGraphControl1.Refresh();
this.Cursor = Cursors.Default;
}
private void CreateGraph_Gantt( ZedGraphControl zg1 )
{
GraphPane myPane = zg1.GraphPane;
// Setup the titles
myPane.Title.Text = "Gantt Chart";
myPane.XAxis.Title.Text = "Date";
myPane.YAxis.Title.Text = "Project";
// XAxis is Date type
myPane.XAxis.Type = AxisType.Date;
// Y Axis is Text type (ordinal)
myPane.YAxis.Type = AxisType.Text;
// Bars will be horizontal
myPane.BarSettings.Base = BarBase.Y;
// Set the Y axis text labels
string[] labels = { "Project 1", "Project 2" };
myPane.YAxis.Scale.TextLabels = labels;
myPane.YAxis.MajorTic.IsBetweenLabels = true;
// First, define all the bars that you want to be red
PointPairList ppl = new PointPairList();
XDate start = new XDate( 2005, 10, 31 );
XDate end = new XDate( 2005, 11, 15 );
// x is start of bar, y is project number, z is end of bar
// Define this first one using start/end variables for illustration
ppl.Add( start, 1.0, end );
// add another red bar, assigned to project 2
// Didn't use start/end variables here, but it's the same concept
ppl.Add( new XDate( 2005, 12, 16 ), 2.0, new XDate( 2005, 12, 31 ) );
HiLowBarItem myBar = myPane.AddHiLowBar( "job 1", ppl, Color.Red );
// This tells the bar that we want to manually define the Y position
// Y is AxisType.Text, which is ordinal, so a Y value of 1.0 goes with the first label,
// 2.0 with the second, etc.
myBar.IsOverrideOrdinal = true;
myBar.Bar.Fill = new Fill( Color.Red, Color.White, Color.Red, 90.0f );
// This size is the width of the bar
// myBar.Bar.Size = 20f;
// Now, define all the bars that you want to be Green
ppl = new PointPairList();
ppl.Add( new XDate( 2005, 11, 16 ), 2.0, new XDate( 2005, 11, 26 ) );
myBar = myPane.AddHiLowBar( "job 2", ppl, Color.Green );
myBar.IsOverrideOrdinal = true;
myBar.Bar.Fill = new Fill( Color.Green, Color.White, Color.Green, 90.0f );
// myBar.Bar.Size = 20f;
// Define all the bars that you want to be blue
ppl = new PointPairList();
ppl.Add( new XDate( 2005, 11, 27 ), 1.0, new XDate( 2005, 12, 15 ) );
myBar = myPane.AddHiLowBar( "job 3", ppl, Color.Blue );
myBar.IsOverrideOrdinal = true;
myBar.Bar.Fill = new Fill( Color.Blue, Color.White, Color.Blue, 90.0f );
// myBar.Bar.Size = 20f;
myPane.Fill = new Fill( Color.White, Color.FromArgb( 220, 220, 255 ), 45.0f );
myPane.Chart.Fill = new Fill( Color.White, Color.LightGoldenrodYellow, 45.0f );
zg1.AxisChange();
}
private void SetTimes()
{
lbFirstDate.Text = _firstDate.ToString();
lbSecondDate.Text = _lastDate.ToString();
lbScrollTime.Text = _firstDate.ToString();
TimeSpan ts = _lastDate - _firstDate;
#region DETERMINE PAGING SIZE BASED ON TOTAL TIMESPAN OF DATA
if (ts.TotalHours > 3)//4 or more hours of data
_minutesPage = 60;
else if (ts.TotalMinutes > 60)//between 1-4 hours of data
_minutesPage = 10;
else if (ts.TotalMinutes > 15) _minutesPage = 5; //between 15-60 minutes of data
else _minutesPage = 1;
#endregion
hScrollBar1.LargeChange = 1;
hScrollBar1.SmallChange = 1;
hScrollBar1.Maximum = (int)Math.Ceiling(ts.TotalMinutes / _minutesPage);
//XDate startx = new XDate(_firstDate.AddMinutes(-padding));
XDate startx = new XDate(_firstDate);
//XDate endx = new XDate(_lastDate.AddMinutes(padding));
XDate endx = new XDate(_lastDate);
for (int i = 0; i < zedGraphControl1.MasterPane.PaneList.Count; i++)
{
zedGraphControl1.MasterPane[i].XAxis.Scale.Min = (double)startx;
zedGraphControl1.MasterPane[i].XAxis.Scale.Max = (double)endx;
}
zedGraphControl1.AxisChange();
zedGraphControl1.Refresh();
}
private void CreateGraph_Gantt2( ZedGraphControl zgc )
{
GraphPane myPane = zgc.MasterPane[0];
// Set the title and axis labels
myPane.Title.Text = "Tony's TimeLine";
myPane.XAxis.Title.Text = "Time";
myPane.YAxis.Title.Text = "Case";
string[] str = { "Tony", "Alex", "Judy", "Kenny" };
// Create points for three BarItems
PointPairList list1 = new PointPairList();
PointPairList list2 = new PointPairList();
PointPairList list3 = new PointPairList();
// Use random data values
Random rand = new Random();
double xStart1 = new XDate( 2007, 1, 1 );
double xStart2 = new XDate( 2007, 2, 2 );
double xStart3 = new XDate( 2007, 3, 3 );
double xEnd1, xEnd2, xEnd3;
for ( int i = 1; i < 5; i++ )
{
double y = (double) i;
// define the end of each bar (up to 50 days long)
xEnd1 = xStart1 + rand.NextDouble() * 40.0 + 10.0;
xEnd2 = xStart2 + rand.NextDouble() * 40.0 + 10.0;
xEnd3 = xStart3 + rand.NextDouble() * 40.0 + 10.0;
list1.Add( xStart1, y, xEnd1 );
list2.Add( xStart2, y, xEnd2 );
list3.Add( xStart3, y, xEnd3 );
// Next bar starts 10 to 30 days later
xStart1 = xEnd1 + rand.NextDouble() * 20.0 + 10.0;
xStart2 = xEnd2 + rand.NextDouble() * 20.0 + 10.0;
xStart3 = xEnd3 + rand.NextDouble() * 20.0 + 10.0;
}
// Create the three BarItems, change the fill properties so the angle is at 90
// degrees for horizontal bars
HiLowBarItem bar1 = myPane.AddHiLowBar( "File No", list1, Color.Red );
bar1.Bar.Fill = new Fill( Color.Red, Color.White, Color.Red, 90 );
HiLowBarItem bar2 = myPane.AddHiLowBar( "IELTS Notice", list2, Color.Blue );
bar2.Bar.Fill = new Fill( Color.Blue, Color.White, Color.Blue, 90 );
HiLowBarItem bar3 = myPane.AddHiLowBar( "Pre Visa", list3, Color.Green );
bar3.Bar.Fill = new Fill( Color.Green, Color.White, Color.Green, 90 );
// Set the XAxis to Text type
myPane.XAxis.Type = AxisType.Date;
// Set the YAxis labels
myPane.YAxis.Type = AxisType.Text;
myPane.YAxis.Scale.TextLabels = str;
myPane.Border.IsVisible = false;
// Set BarBase to the YAxis for horizontal bars
myPane.BarSettings.Base = BarBase.Y;
zgc.AxisChange();
}
private void Form_StockChart_Load(object sender, EventArgs e)
{
// Get a reference to the GraphPane instance in the ZedGraphControl
GraphPane myPane = zg1.GraphPane;
// Set the titles and axis labels
myPane.Title.Text = this.Text = title;
myPane.XAxis.Title.Text = "Date";
myPane.YAxis.Title.Text = "Close price";
foreach (Model_ShockChart eachModel in stockLineList)
{
// Make up some data points based on the Sine function
StockPointList spl = new StockPointList();
foreach (Tick eachTick in eachModel.stock.priceList)
{
double x = new XDate(eachTick.Time);
double open = ((NumericTick)eachTick).open;
double close = ((NumericTick)eachTick).close;
double high = ((NumericTick)eachTick).high;
double low = ((NumericTick)eachTick).low;
double vol = 0.0;
try
{
vol = double.Parse(((NumericTick)eachTick).volume);
}
catch (Exception ex)
{
LogHelper.GetLogger(typeof(MainForm)).FullLog(ex.ToString(), "IGNORE");
}
spl.Add(new StockPt(x, high, low, open, close, vol));
}
// Generate a blue curve with circle symbols, and "Beta" in the legend
myPane.AddCurve(eachModel.stock.stockCode + ".HK", spl, eachModel.color, SymbolType.None);
}
// JapaneseCandleStickItem myCurve = myPane.AddJapaneseCandleStick(baseStock.stockCode + ".HK", spl);
// myCurve.Stick.IsAutoSize = true;
// myCurve.Stick.Color = Color.Blue;
// myCurve = myPane.AddCurve("Beta", list2, Color.Blue, SymbolType.Circle);
// Fill the symbols with white
// myCurve.Symbol.Fill = new Fill(Color.White);
// Associate this curve with the Y2 axis
// myCurve.IsY2Axis = true;
// Show the x axis grid
myPane.XAxis.MajorGrid.IsVisible = true;
// Make the Y axis scale red
// myPane.YAxis.Scale.FontSpec.FontColor = Color.Red;
// myPane.YAxis.Title.FontSpec.FontColor = Color.Red;
// turn off the opposite tics so the Y tics don't show up on the Y2 axis
myPane.YAxis.MajorTic.IsOpposite = false;
myPane.YAxis.MinorTic.IsOpposite = false;
// Don't display the Y zero line
myPane.YAxis.MajorGrid.IsZeroLine = false;
// Align the Y axis labels so they are flush to the axis
myPane.YAxis.Scale.Align = AlignP.Inside;
// Manually set the axis range
// myPane.YAxis.Scale.Min = -30;
// myPane.YAxis.Scale.Max = 30;
// myPane.XAxis.Scale.Max = baseStock.priceList.Count;
// Set the XAxis to date type
myPane.XAxis.Type = AxisType.Date;
// Enable the Y2 axis display
// myPane.Y2Axis.IsVisible = true;
// Make the Y2 axis scale blue
// myPane.Y2Axis.Scale.FontSpec.FontColor = Color.Blue;
// myPane.Y2Axis.Title.FontSpec.FontColor = Color.Blue;
// turn off the opposite tics so the Y2 tics don't show up on the Y axis
// myPane.Y2Axis.MajorTic.IsOpposite = false;
// myPane.Y2Axis.MinorTic.IsOpposite = false;
// Display the Y2 axis grid lines
// myPane.Y2Axis.MajorGrid.IsVisible = true;
// Align the Y2 axis labels so they are flush to the axis
// myPane.Y2Axis.Scale.Align = AlignP.Inside;
// Fill the axis background with a gradient
myPane.Chart.Fill = new Fill(Color.White, Color.LightGray, 45.0f);
// Add a text box with instructions
// TextObj text = new TextObj(
// "Zoom: left mouse & drag\nPan: middle mouse & drag\nContext Menu: right mouse",
// 0.05f, 0.95f, CoordType.ChartFraction, AlignH.Left, AlignV.Bottom);
// text.FontSpec.StringAlignment = StringAlignment.Near;
// myPane.GraphObjList.Add(text);
// Enable scrollbars if needed
zg1.IsShowHScrollBar = true;
zg1.IsShowVScrollBar = true;
zg1.IsAutoScrollRange = true;
zg1.IsScrollY2 = true;
// OPTIONAL: Show tooltips when the mouse hovers over a point
zg1.IsShowPointValues = true;
zg1.PointValueEvent += new ZedGraphControl.PointValueHandler(MyPointValueHandler);
// OPTIONAL: Add a custom context menu item
// zg1.ContextMenuBuilder += new ZedGraphControl.ContextMenuBuilderEventHandler(MyContextMenuBuilder);
// OPTIONAL: Handle the Zoom Event
zg1.ZoomEvent += new ZedGraphControl.ZoomEventHandler(MyZoomEvent);
// Size the control to fit the window
// SetSize();
// Tell ZedGraph to calculate the axis ranges
// Note that you MUST call this after enabling IsAutoScrollRange, since AxisChange() sets
// up the proper scrolling parameters
zg1.AxisChange();
// Make sure the Graph gets redrawn
zg1.Invalidate();
}
// Call this method from the Form_Load method, passing your ZedGraphControl
public void CreateGraph_JapaneseCandleStickDemo( ZedGraphControl zgc )
{
GraphPane myPane = zgc.GraphPane;
// Set the title and axis labels
myPane.Title.Text = "Japanese Candlestick Chart Demo";
myPane.XAxis.Title.Text = "Trading Date";
myPane.YAxis.Title.Text = "Share Price, $US";
StockPointList spl = new StockPointList();
Random rand = new Random();
// First day is jan 1st
XDate xDate = new XDate( 2006, 1, 1 );
double open = 50.0;
for ( int i = 0; i < 50; i++ )
{
double x = xDate.XLDate;
double close = open + rand.NextDouble() * 10.0 - 5.0;
double hi = Math.Max( open, close ) + rand.NextDouble() * 5.0;
double low = Math.Min( open, close ) - rand.NextDouble() * 5.0;
StockPt pt = new StockPt( x, hi, low, open, close, 100000 );
spl.Add( pt );
open = close;
// Advance one day
//xDate.AddDays( 1 + 0.4 * rand.NextDouble() - 0.2 );
xDate.AddDays( 1 );
// but skip the weekends
if ( XDate.XLDateToDayOfWeek( xDate.XLDate ) == 6 )
xDate.AddDays( 2.0 );
}
JapaneseCandleStickItem myCurve = myPane.AddJapaneseCandleStick( "trades", spl );
myCurve.Stick.IsAutoSize = true;
myCurve.Stick.Color = Color.Blue;
// Use DateAsOrdinal to skip weekend gaps
myPane.XAxis.Type = AxisType.DateAsOrdinal;
//myPane.XAxis.Type = AxisType.Date;
//myPane.XAxis.Scale.Min = new XDate( 2006, 1, 1 );
// pretty it up a little
myPane.Chart.Fill = new Fill( Color.White, Color.LightGoldenrodYellow, 45.0f );
myPane.Fill = new Fill( Color.White, Color.FromArgb( 220, 220, 255 ), 45.0f );
// Tell ZedGraph to calculate the axis ranges
zgc.AxisChange();
zgc.Invalidate();
}
/// <summary>
/// The Copy Constructor
/// </summary>
/// <param name="rhs">The GraphPane object from which to copy</param>
public XDate( XDate rhs )
{
xlDate = rhs.xlDate;
}
// Traditional Open-High-Low-Close Bar chart
private void CreateGraph_OHLCBar( ZedGraphControl z1 )
{
GraphPane myPane = z1.GraphPane;
myPane.Title.Text = "OHLC Chart Demo";
myPane.XAxis.Title.Text = "Trading Date";
myPane.YAxis.Title.Text = "Share Price, $US";
StockPointList spl = new StockPointList();
Random rand = new Random();
// First day is feb 1st
XDate xDate = new XDate( 2006, 2, 1 );
double open = 50.0;
for ( int i = 0; i < 20; i++ )
{
double x = xDate.XLDate;
double close = open + rand.NextDouble() * 10.0 - 5.0;
double hi = Math.Max( open, close ) + rand.NextDouble() * 5.0;
double low = Math.Min( open, close ) - rand.NextDouble() * 5.0;
StockPt pt = new StockPt( x, hi, low, open, close, 100000 );
spl.Add( pt );
open = close;
// Advance one day
xDate.AddDays( 1.0 );
// but skip the weekends
if ( XDate.XLDateToDayOfWeek( xDate.XLDate ) == 6 )
xDate.AddDays( 2.0 );
}
//OHLCBarItem myCurve = myPane.AddOHLCBar( "trades", spl, Color.Black );
OHLCBarItem myCurve = myPane.AddOHLCBar( "trades", spl, Color.Blue );
//myCurve.Bar.Size = 20;
myCurve.Bar.IsAutoSize = true;
//myCurve.Bar.PenWidth = 2;
//myCurve.Bar.IsOpenCloseVisible = false;
Fill fill = new Fill( Color.Red, Color.Yellow, Color.Blue );
fill.RangeMin = 40;
fill.RangeMax = 70;
fill.Type = FillType.GradientByY;
myCurve.Bar.GradientFill = fill;
// Use DateAsOrdinal to skip weekend gaps
myPane.XAxis.Type = AxisType.DateAsOrdinal;
//myPane.XAxis.Type = AxisType.Date;
//myPane.XAxis.Scale.MajorStep = 1.0;
// pretty it up a little
myPane.Chart.Fill = new Fill( Color.White, Color.LightGoldenrodYellow, 45.0f );
myPane.Fill = new Fill( Color.White, Color.FromArgb( 220, 220, 255 ), 45.0f );
//BoxObj box = new BoxObj( 4, 60, 5, 50000 );
//myPane.GraphObjList.Add( box );
// Tell ZedGraph to calculate the axis ranges
z1.AxisChange();
z1.Invalidate();
}
/// <summary>
/// The Copy Constructor
/// </summary>
/// <param name="rhs">The GraphPane object from which to copy</param>
public XDate( XDate rhs )
{
_xlDate = rhs._xlDate;
}
// OHLC Bar Test
private void CreateGraph_OHLCBarTest( ZedGraphControl z1 )
{
GraphPane myPane = z1.GraphPane;
myPane.Title.Text = "OHLC Chart Demo";
myPane.XAxis.Title.Text = "Trading Date";
myPane.YAxis.Title.Text = "Share Price, $US";
StockPointList spl = new StockPointList();
Random rand = new Random();
// First day is jan 1st
XDate xDate = new XDate( 2006, 1, 1 );
double open = 50.0;
for ( int i = 0; i < 50; i++ )
{
double x = xDate.XLDate;
double close = open + rand.NextDouble() * 10.0 - 5.0;
double hi = Math.Max( open, close ) + rand.NextDouble() * 5.0;
double low = Math.Min( open, close ) - rand.NextDouble() * 5.0;
StockPt pt = new StockPt( x, hi, low, open, close, 100000 );
spl.Add( pt );
open = close;
// Advance one day
//xDate.AddMinutes( 1.0 );
xDate.AddDays( 1.0 );
// but skip the weekends
//if ( XDate.XLDateToDayOfWeek( xDate.XLDate ) == 6 )
// xDate.AddMinutes( 2.0 );
}
OHLCBarItem myCurve = myPane.AddOHLCBar( "trades", spl, Color.Blue);
//myCurve.Bar.IsAutoSize = true;
myCurve.Bar.Color = Color.Blue;
// Use DateAsOrdinal to skip weekend gaps
//myPane.XAxis.Type = AxisType.DateAsOrdinal;
myPane.XAxis.Type = AxisType.Date;
//myPane.XAxis.Scale.Min = new XDate( 2006, 1, 1 );
// pretty it up a little
myPane.Chart.Fill = new Fill( Color.White, Color.LightGoldenrodYellow, 45.0f );
myPane.Fill = new Fill( Color.White, Color.FromArgb( 220, 220, 255 ), 45.0f );
// Tell ZedGraph to calculate the axis ranges
z1.AxisChange();
z1.Invalidate();
//z1.PointValueEvent += new ZedGraphControl.PointValueHandler( z1_PointValueEvent );
}
