/// <summary>Creates the graph.</summary>
/// <param name="writer">The writer.</param>
/// <param name="graphAndTable">The graph and table to convert to html.</param>
/// <param name="workingDirectory">The working directory.</param>
private void CreateGraphPDF(Section section, AutoDocumentation.GraphAndTable graphAndTable, string workingDirectory)
{
// Create a 2 column, 1 row table. Image in first cell, X/Y data in second cell.
Table table = section.AddTable();
table.Style = "GraphAndTable";
table.Rows.LeftIndent = graphAndTable.indent + "cm";
Column column1 = table.AddColumn();
column1.Width = "8cm";
//column1.Format.Alignment = ParagraphAlignment.Right;
Column column2 = table.AddColumn();
column2.Width = "8cm";
//column2.Format.Alignment = ParagraphAlignment.Right;
Row row = table.AddRow();
// Ensure graphs directory exists.
string graphDirectory = Path.Combine(workingDirectory, "Graphs");
Directory.CreateDirectory(graphDirectory);
// Determine the name of the .png file to write.
string PNGFileName = Path.Combine(graphDirectory,
graphAndTable.xyPairs.Parent.Parent.Name + graphAndTable.xyPairs.Parent.Name + ".png");
// Setup graph.
GraphView graph = new GraphView();
graph.Clear();
// Create a line series.
graph.DrawLineAndMarkers("", graphAndTable.xyPairs.X, graphAndTable.xyPairs.Y,
Models.Graph.Axis.AxisType.Bottom, Models.Graph.Axis.AxisType.Left,
System.Drawing.Color.Blue, Models.Graph.LineType.Solid, Models.Graph.MarkerType.None,
Models.Graph.LineThicknessType.Normal, Models.Graph.MarkerSizeType.Normal, true);
// Format the axes.
graph.FormatAxis(Models.Graph.Axis.AxisType.Bottom, graphAndTable.xName, false, double.NaN, double.NaN, double.NaN);
graph.FormatAxis(Models.Graph.Axis.AxisType.Left, graphAndTable.yName, false, double.NaN, double.NaN, double.NaN);
graph.BackColor = System.Drawing.Color.White;
graph.FontSize = 10;
graph.Refresh();
// Export graph to bitmap file.
Bitmap image = new Bitmap(400, 250);
graph.Export(image, false);
image.Save(PNGFileName, System.Drawing.Imaging.ImageFormat.Png);
MigraDoc.DocumentObjectModel.Shapes.Image image1 = row.Cells[0].AddImage(PNGFileName);
// Add x/y data.
Paragraph xyParagraph = row.Cells[1].AddParagraph();
xyParagraph.Style = "xyStyle";
AddFixedWidthText(xyParagraph, "X", 10);
AddFixedWidthText(xyParagraph, "Y", 10);
xyParagraph.AddLineBreak();
for (int i = 0; i < graphAndTable.xyPairs.X.Length; i++)
{
AddFixedWidthText(xyParagraph, graphAndTable.xyPairs.X[i].ToString(), 10);
AddFixedWidthText(xyParagraph, graphAndTable.xyPairs.Y[i].ToString(), 10);
xyParagraph.AddLineBreak();
}
// Add an empty paragraph for spacing.
Paragraph spacing = section.AddParagraph();
}
