/// <summary>Creates the graph.</summary>
/// <param name="writer">The writer.</param>
/// <param name="graphAndTable">The graph and table to convert to html.</param>
private void CreateGraphPDF(Section section, AutoDocumentation.GraphAndTable graphAndTable)
{
// Create a 2 column, 1 row table. Image in first cell, X/Y data in second cell.
var table = section.AddTable();
table.Style = "GraphAndTable";
table.Rows.LeftIndent = graphAndTable.indent + "cm";
var column1 = table.AddColumn();
column1.Width = "8cm";
//column1.Format.Alignment = ParagraphAlignment.Right;
var column2 = table.AddColumn();
column2.Width = "8cm";
//column2.Format.Alignment = ParagraphAlignment.Right;
var 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");
int count = 0;
// If there are multiple graphs with the same name, they may overwrite each other.
// Therefore, we attempt to generate a unique name. After 20 attempts, we give up.
while (File.Exists(pngFileName) && count < 20)
{
count++;
pngFileName = Path.Combine(graphDirectory, graphAndTable.xyPairs.Parent.Parent.Name + graphAndTable.xyPairs.Parent.Name + Guid.NewGuid() + ".png");
}
// Setup graph.
GraphView graph = new GraphView();
graph.Clear();
graph.Width = 400;
graph.Height = 250;
// Create a line series.
graph.DrawLineAndMarkers("", graphAndTable.xyPairs.X, graphAndTable.xyPairs.Y, null, null, null,
Models.Axis.AxisType.Bottom, Models.Axis.AxisType.Left,
System.Drawing.Color.Blue, Models.LineType.Solid, Models.MarkerType.None,
Models.LineThicknessType.Normal, Models.MarkerSizeType.Normal, 1, true);
graph.ForegroundColour = OxyPlot.OxyColors.Black;
graph.BackColor = OxyPlot.OxyColors.White;
// Format the axes.
graph.FormatAxis(Models.Axis.AxisType.Bottom, graphAndTable.xName, false, double.NaN, double.NaN, double.NaN, false);
graph.FormatAxis(Models.Axis.AxisType.Left, graphAndTable.yName, false, double.NaN, double.NaN, double.NaN, false);
graph.FontSize = 10;
graph.Refresh();
// Export graph to bitmap file.
Bitmap image = new Bitmap(graph.Width, graph.Height);
using (Graphics gfx = Graphics.FromImage(image))
using (SolidBrush brush = new SolidBrush(System.Drawing.Color.White))
{
gfx.FillRectangle(brush, 0, 0, image.Width, image.Height);
}
graph.Export(ref image, new Rectangle(0, 0, image.Width, image.Height), false);
graph.MainWidget.Destroy();
image.Save(pngFileName, System.Drawing.Imaging.ImageFormat.Png);
MigraDoc.DocumentObjectModel.Shapes.Image sectionImage = row.Cells[0].AddImage(pngFileName);
sectionImage.LockAspectRatio = true;
sectionImage.Width = "8cm";
// 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.
section.AddParagraph();
}
/// <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(null);
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 = OxyPlot.OxyColors.White;
graph.FontSize = 10;
graph.Refresh();
// Export graph to bitmap file.
Bitmap image = new Bitmap(400, 250);
graph.Export(ref 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();
}