public void CreatePlot(InteractivePlotSurface2D plotSurface)
{
// first of all, generate some mockup data.
DataTable info = new DataTable("Store Information");
info.Columns.Add("Index", typeof(int));
info.Columns.Add("IndexOffsetLeft", typeof(float));
info.Columns.Add("IndexOffsetRight", typeof(float));
info.Columns.Add("StoreName", typeof(string));
info.Columns.Add("BarBase", typeof(float));
info.Columns.Add("StoreGrowth", typeof(float));
info.Columns.Add("AverageGrowth", typeof(float));
info.Columns.Add("ProjectedSales", typeof(float));
float barBase = 185.0f;
Random r = new Random();
for (int i = 0; i < 18; ++i)
{
DataRow row = info.NewRow();
row["Index"] = i;
row["IndexOffsetLeft"] = (float)i - 0.1f;
row["IndexOffsetRight"] = (float)i + 0.1f;
row["StoreName"] = "Store " + (i + 1).ToString();
row["BarBase"] = barBase;
row["StoreGrowth"] = barBase + ((r.NextDouble() - 0.1) * 20.0f);
row["AverageGrowth"] = barBase + ((r.NextDouble() - 0.1) * 15.0f);
row["ProjectedSales"] = barBase + (r.NextDouble() * 15.0f);
info.Rows.Add(row);
barBase += (float)r.NextDouble() * 4.0f;
}
plotSurface.Clear();
plotSurface.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
// generate the grid
Grid grid = new Grid();
grid.VerticalGridType = Grid.GridType.Coarse;
grid.HorizontalGridType = Grid.GridType.None;
grid.MajorGridPen = new Pen(Color.Black, 1.0f);
plotSurface.Add(grid);
// generate the trendline
LinePlot trendline = new LinePlot();
trendline.DataSource = info;
trendline.AbscissaData = "Index";
trendline.OrdinateData = "BarBase";
trendline.Pen = new Pen(Color.Black, 3.0f);
trendline.Label = "Trendline";
plotSurface.Add(trendline);
// draw store growth bars
BarPlot storeGrowth = new BarPlot();
storeGrowth.DataSource = info;
storeGrowth.AbscissaData = "IndexOffsetLeft";
storeGrowth.OrdinateDataTop = "StoreGrowth";
storeGrowth.OrdinateDataBottom = "BarBase";
storeGrowth.Label = "Store Growth";
storeGrowth.FillBrush = Florence.RectangleBrushes.Solid.Black;
//storeGrowth.BorderPen = new Pen( Color.Black, 2.0f );
plotSurface.Add(storeGrowth);
// draw average growth bars
BarPlot averageGrowth = new BarPlot();
averageGrowth.DataSource = info;
averageGrowth.AbscissaData = "IndexOffsetRight";
averageGrowth.OrdinateDataBottom = "BarBase";
averageGrowth.OrdinateDataTop = "AverageGrowth";
averageGrowth.Label = "Average Growth";
averageGrowth.FillBrush = Florence.RectangleBrushes.Solid.Gray;
//averageGrowth.BorderPen = new Pen( Color.Black, 2.0f );
plotSurface.Add(averageGrowth);
// generate the projected sales step line.
StepPlot projected = new StepPlot();
projected.DataSource = info;
projected.AbscissaData = "Index";
projected.OrdinateData = "ProjectedSales";
projected.Pen = new Pen(Color.Orange, 3.0f);
projected.HideVerticalSegments = true;
projected.Center = true;
projected.Label = "Projected Sales";
projected.WidthScale = 0.7f;
plotSurface.Add(projected);
// generate the minimum target line.
HorizontalLine minimumTargetLine = new HorizontalLine(218, new Pen(Color.Green, 3.5f));
minimumTargetLine.Label = "Minimum Target";
minimumTargetLine.LengthScale = 0.98f;
minimumTargetLine.ShowInLegend = true; // off by default for lines.
plotSurface.Add(minimumTargetLine);
// generate the preferred target line.
HorizontalLine preferredTargetLine = new HorizontalLine(228, new Pen(Color.Blue, 3.5f));
preferredTargetLine.Label = "Preferred Target";
preferredTargetLine.LengthScale = 0.98f;
preferredTargetLine.ShowInLegend = true; // off by default for lines.
plotSurface.Add(preferredTargetLine);
// make some modifications so that chart matches requirements.
// y axis.
plotSurface.YAxis1.TicksIndependentOfPhysicalExtent = true;
plotSurface.YAxis1.TickTextNextToAxis = false;
plotSurface.YAxis1.TicksAngle = 3.0f * (float)Math.PI / 2.0f;
((LinearAxis)plotSurface.YAxis1).LargeTickStep = 10.0;
((LinearAxis)plotSurface.YAxis1).NumberOfSmallTicks = 0;
// x axis
plotSurface.XAxis1.TicksIndependentOfPhysicalExtent = true;
plotSurface.XAxis1.TickTextNextToAxis = false;
plotSurface.XAxis1.TicksAngle = (float)Math.PI / 2.0f;
LabelAxis la = new LabelAxis(plotSurface.XAxis1);
for (int i = 0; i < info.Rows.Count; ++i)
{
la.AddLabel((string)info.Rows[i]["StoreName"], Convert.ToInt32(info.Rows[i]["Index"]));
}
la.TicksLabelAngle = (float)90.0f;
la.TicksBetweenText = true;
plotSurface.XAxis1 = la;
plotSurface.XAxis2 = (Axis)plotSurface.XAxis1.Clone();
plotSurface.XAxis2.HideTickText = true;
plotSurface.XAxis2.LargeTickSize = 0;
Legend l = new Legend();
l.NumberItemsVertically = 2;
l.AttachTo(Florence.PlotSurface2D.XAxisPosition.Bottom, Florence.PlotSurface2D.YAxisPosition.Left);
l.HorizontalEdgePlacement = Florence.Legend.Placement.Outside;
l.VerticalEdgePlacement = Florence.Legend.Placement.Inside;
l.XOffset = 5;
l.YOffset = 50;
l.BorderStyle = Florence.LegendBase.BorderType.Line;
plotSurface.Legend = l;
plotSurface.Title =
"Sales Growth Compared to\n" +
"Average Sales Growth by Store Size - Rank Order Low to High";
plotSurface.Refresh();
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="l1">Vertical line to provide bounds for filled region</param>
/// <param name="l2">The other Vertical line to provide bounds for filled region</param>
public FilledRegion(HorizontalLine l1, HorizontalLine l2)
{
hl1_ = l1;
hl2_ = l2;
}
public void CreatePlot(InteractivePlotSurface2D plotSurface)
{
plotSurface.Clear();
FilledRegion fr = new FilledRegion(
new VerticalLine(1.2),
new VerticalLine(2.4));
fr.Brush = Brushes.BlanchedAlmond;
plotSurface.Add(fr);
// note that arrays can be of any type you like.
int[] opens = { 1, 2, 1, 2, 1, 3 };
double[] closes = { 2, 2, 2, 1, 2, 1 };
float[] lows = { 0, 1, 1, 1, 0, 0 };
System.Int64[] highs = { 3, 2, 3, 3, 3, 4 };
int[] times = { 0, 1, 2, 3, 4, 5 };
CandlePlot cp = new CandlePlot();
cp.CloseData = closes;
cp.OpenData = opens;
cp.LowData = lows;
cp.HighData = highs;
cp.AbscissaData = times;
plotSurface.Add(cp);
HorizontalLine line = new HorizontalLine(1.2);
line.LengthScale = 0.89f;
plotSurface.Add(line, -10);
VerticalLine line2 = new VerticalLine(1.2);
line2.LengthScale = 0.89f;
plotSurface.Add(line2);
plotSurface.AddInteraction(new PlotZoom());
plotSurface.Title = "Line in the Title Number 1\nFollowed by another title line\n and another";
plotSurface.Refresh();
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="l1">Vertical line to provide bounds for filled region</param>
/// <param name="l2">The other Vertical line to provide bounds for filled region</param>
public FilledRegion(HorizontalLine l1, HorizontalLine l2)
{
hl1_ = l1;
hl2_ = l2;
}