/// <summary>
/// Handles reassigning all of the options in case they have been changed
/// </summary>
public void UpdateOptions()
{
if (m_unmatchedPoints != null && m_matchedPoints != null && m_unmatchedPoints.Count != 0 && m_matchedPoints.Count != 0)
{
SuspendLayout();
if (m_options.replot)
{
PlotGraph(this.m_currentPeptide, this.m_currentScanNumber, this.m_unmatchedPoints, this.m_matchedPoints);
m_options.replot = false;
}
else
{
foreach (GraphPane myPane in this.MasterPane.PaneList)
{
//PointPairList oldUnmatchedPoints = (PointPairList)myPane.CurveList["Unmatched Peaks"].Points;
//PointPairList oldMatchedPoints = (PointPairList)myPane.CurveList["Matched Peaks"].Points;
myPane.CurveList.Clear();
myPane.GraphObjList.Clear();
if (!m_options.hideUnmatched)
{
OHLCBarItem unmatchedCurve = myPane.AddOHLCBar("Unmatched Peaks", m_unmatchedPoints, m_options.unmatchedColor);
AddAnnotations(unmatchedCurve.Points, myPane);
}
OHLCBarItem matchedCurve = myPane.AddOHLCBar("Matched Peaks", m_matchedPoints, m_options.matchedColor);
AddAnnotations(matchedCurve.Points, myPane);
}
}
ResumeLayout();
}
}
public OHLCBarDemo()
: base("Demonstration of the OHLCBar Chart Type",
"OHLCBar Demo", DemoType.Bar)
{
GraphPane myPane = base.GraphPane;
myPane.Title.Text = "Open-High-Low-Close Bar 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);
}
}
OHLCBarItem myCurve = myPane.AddOHLCBar("trades", spl, Color.Black);
myCurve.Bar.IsAutoSize = true;
myCurve.Bar.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();
}
/// <summary>
/// Creates a new plot in the zedGraph Control
/// </summary>
/// <param name="peptide"></param>
/// <param name="scanNumber"></param>
/// <param name="unmatchedPointsList"></param>
/// <param name="matchedPointsList"></param>
public void PlotGraph(string peptide, string scanNumber, PointPairList unmatchedPointsList, PointPairList matchedPointsList)
{
//save the data
m_currentPeptide = peptide;
m_currentScanNumber = scanNumber;
m_unmatchedPoints = unmatchedPointsList;
m_matchedPoints = matchedPointsList;
//clear the masterPane
ZedGraph.MasterPane master = this.MasterPane;
master.GraphObjList.Clear();
master.PaneList.Clear();
// split the points into groups
List <PointPairList> unmatchedPointsSection;
List <PointPairList> matchedPointsSection;
// Divides the points into sections, this is used when we create more than one plot
DividePointsIntoSections(m_options.numberOfPlots, m_matchedPoints, m_unmatchedPoints, out matchedPointsSection, out unmatchedPointsSection);
// Show the masterpane title
master.Title.IsVisible = true;
master.Title.Text = "Peptide: " + peptide + " Scan: " + scanNumber;
// Leave a margin around the masterpane, but only a small gap between panes
master.Margin.All = 10;
master.InnerPaneGap = 5;
for (int j = 0; j < m_options.numberOfPlots; j++)
{
// Create a new graph -- dimensions to be set later by MasterPane Layout
GraphPane myPaneT = new GraphPane(new Rectangle(10, 10, 10, 10),
"",
"m/z",
"Relative Intensity");
// Set the BaseDimension, so fonts are scale a little bigger
myPaneT.BaseDimension = m_standardBaseDemension / m_options.numberOfPlots;
// Hide the XAxis scale and title
myPaneT.XAxis.Title.IsVisible = false;
myPaneT.XAxis.Scale.IsVisible = false;
// Hide the legend, border, and GraphPane title
myPaneT.Legend.IsVisible = false;
myPaneT.Border.IsVisible = false;
myPaneT.Title.IsVisible = false;
// Restrict the scale to go right up to the last data point
double matchedMax = 0;
double unmatchedMax = 0;
double matchedMin = double.MaxValue;
double unmatchedMin = double.MaxValue;
if (matchedPointsSection[j].Count > 0)
{
matchedMax = matchedPointsSection[j][matchedPointsSection[j].Count - 1].X;
matchedMin = matchedPointsSection[j][0].X;
}
if (unmatchedPointsSection[j].Count > 0)
{
unmatchedMax = unmatchedPointsSection[j][unmatchedPointsSection[j].Count - 1].X;
unmatchedMin = unmatchedPointsSection[j][0].X;
}
myPaneT.XAxis.Scale.Max = (matchedMax > unmatchedMax) ? matchedMax : unmatchedMax;
myPaneT.XAxis.Scale.Min = (matchedMin < unmatchedMin) ? matchedMin : unmatchedMin;
// Remove all margins
myPaneT.Margin.All = 0;
// Except, leave some top margin on the first GraphPane
if (j == 0)
{
myPaneT.XAxis.Scale.Min = myPaneT.XAxis.Scale.Min - 100;
myPaneT.Margin.Top = 20;
}
// And some bottom margin on the last GraphPane
// Also, show the X title and scale on the last GraphPane only
if (j == m_options.numberOfPlots - 1)
{
myPaneT.XAxis.Scale.Max = myPaneT.XAxis.Scale.Max + 100;
myPaneT.XAxis.Title.IsVisible = true;
myPaneT.Legend.IsVisible = m_options.showLegend;
myPaneT.Legend.Position = LegendPos.BottomCenter;
}
myPaneT.XAxis.Scale.IsVisible = true;
//myPaneT.Margin.Bottom = 10;
if (j > 0)
{
myPaneT.YAxis.Scale.IsSkipLastLabel = true;
}
// This sets the minimum amount of space for the left and right side, respectively
// The reason for this is so that the ChartRect's all end up being the same size.
myPaneT.YAxis.MinSpace = 80;
myPaneT.Y2Axis.MinSpace = 20;
// generate the lines
// Keep the matched points in front by drawing them first.
OHLCBarItem matchedCurve = myPaneT.AddOHLCBar(matchedCurveName, matchedPointsSection[j], m_options.matchedColor);
matchedCurve.Bar.Width = 2;
AddAnnotations(matchedCurve.Points, myPaneT);
if (!m_options.hideUnmatched)
{
OHLCBarItem unmatchedCurve = myPaneT.AddOHLCBar(unmatchedCurveName, unmatchedPointsSection[j], m_options.unmatchedColor);
AddAnnotations(unmatchedCurve.Points, myPaneT);
}
// Add the GraphPane to the MasterPane.PaneList
master.Add(myPaneT);
}
//Tell ZedGraph to refigure the axes since the data has changed
using (Graphics g = this.CreateGraphics())
{
// Align the GraphPanes vertically
if (m_options.numberOfPlots >= 4)
{
master.SetLayout(g, PaneLayout.SquareColPreferred);
}
else
{
master.SetLayout(g, PaneLayout.SingleColumn);
}
master.AxisChange(g);
this.PerformAutoScale();
}
}
