private void Save_OnClick(object sender, RoutedEventArgs e)
{
var vm = (StatisticsViewModel)DataContext;
var sfd = new SaveFileDialog
{
Filter = "Scalable Vector Graphics (*.svg)|*.svg|Portable Network Graphics (*.png)|*.png",
InitialDirectory = vm.WorkingDir
};
if (sfd.ShowDialog(this) != true)
{
return;
}
var filename = sfd.FileName;
switch (Path.GetExtension(filename))
{
case ".svg":
new SvgExporter
{
Width = Settings.Instance.ExportWidth,
Height = Settings.Instance.ExportHeight,
Dpi = Settings.Instance.ExportDPI
}.Export(vm.PlotModel, File.Create(filename));
break;
case ".png":
PngExporter.Export(vm.PlotModel, File.Create(filename), (int)Settings.Instance.ExportWidth, (int)Settings.Instance.ExportHeight, Settings.Instance.ExportDPI);
break;
default: throw new InvalidOperationException();
}
}
/// <summary>
/// Export the graph to the specified 'bitmap'
/// </summary>
/// <param name="bitmap">Bitmap to write to</param>
/// <param name="legendOutside">Put legend outside of graph?</param>
public void Export(ref Bitmap bitmap, Rectangle r, bool legendOutside)
{
//TODO: This will only save the last bitmap. Might need to change the interface.
foreach (PlotView plot in plots)
{
///DockStyle saveStyle = plot.Dock;
///plot.Dock = DockStyle.None;
///plot.Width = bitmap.Width;
///plot.Height = bitmap.Height;
LegendPosition savedLegendPosition = LegendPosition.RightTop;
if (legendOutside)
{
savedLegendPosition = plot.Model.LegendPosition;
plot.Model.LegendPlacement = LegendPlacement.Outside;
plot.Model.LegendPosition = LegendPosition.RightTop;
}
System.IO.MemoryStream stream = new System.IO.MemoryStream();
PngExporter pngExporter = new PngExporter();
pngExporter.Width = r.Width;
pngExporter.Height = r.Height;
pngExporter.Export(plot.Model, stream);
bitmap = new Bitmap(stream);
if (legendOutside)
{
plot.Model.LegendPlacement = LegendPlacement.Inside;
plot.Model.LegendPosition = savedLegendPosition;
}
// plot.Dock = saveStyle;
}
}
public async Task SendEmail(Student student, List <Grade> grades)
{
var gradesTable = GenerateGradesTable(grades, student.OverallGrade);
var studentSubject = string.Format(STUDENT_SUBJECT, student.FullName);
//todo: this pull grades from the DB a second time, maybe an overload that just takes grades
var chart = _chartGenerator.ChartByTests(student);
using (var memoryStream = new MemoryStream())
{
var pngExporter = new PngExporter {
Width = grades.Count * 256, Height = 700
};
pngExporter.Export(chart, memoryStream);
var gradesChart = new LinkedResource(memoryStream, "image/png");
gradesChart.ContentStream.Position = 0;
gradesChart.ContentId = Guid.NewGuid().ToString();
await SendEmail(student.ParentEmailAddress, student.EmailAddress, studentSubject, gradesTable, null,
gradesChart);
}
}
public void plotCurrent(int iteration)
{
var myModel = new PlotModel {
Title = "Example 1"
};
var scatterSeries = new ScatterSeries {
MarkerType = MarkerType.Circle
};
for (int i = 0; i < K; i++)
{
var currentColorValue = new Hsl {
H = i * 50, S = 50, L = 50
};
var clus = vectorToCluster.Where(x => x.Value == i).Select(x => x.Key).ToList();
foreach (var v in clus)
{
scatterSeries.Points.Add(new ScatterPoint(v[0], v[1], 1, i));
}
}
int index = 0;
foreach (var v in this.centroids)
{
scatterSeries.Points.Add(new ScatterPoint(v[0], v[1], 3, index));
index++;
}
myModel.Axes.Add(new LinearColorAxis {
Position = AxisPosition.None, Minimum = 0.1, Maximum = 0.9, HighColor = OxyColors.Red, LowColor = OxyColors.Black
});
myModel.Series.Add(scatterSeries);
PngExporter.Export(myModel, String.Format("{0}-plot.png", iteration), 800, 500);
}
static void Main(string[] args)
{
var outputToFile = "test-oxyplot-static-export-file.png";
var outputExportStreamOOP = "test-oxyplot-export-stream.png";
var width = 1024;
var height = 768;
var background = OxyColors.LightGray;
var resolution = 96d;
var model = BuildPlotModel();
// export to file using static methods
PngExporter.Export(model, outputToFile, width, height, background, resolution);
// export using the instance methods
using (var stream = new MemoryStream())
{
var pngExporter = new PngExporter {
Width = width, Height = height, Background = background, Resolution = resolution
};
pngExporter.Export(model, stream);
System.IO.File.WriteAllBytes(outputExportStreamOOP, stream.ToArray());
}
}
static void Main(string[] args)
{
var pm = new PlotModel
{
Title = "Test"
};
pm.Axes.Add(new LinearAxis {
Title = "Bottom", Position = AxisPosition.Bottom, AxisTitleDistance = 10
});
pm.Axes.Add(new LinearAxis {
Title = "Left", Position = AxisPosition.Left
});
pm.Series.Add(new FunctionSeries(Math.Sin, 0, 10, 0.01));
var e = new PngExporter();
e.Width = 800;
e.Height = 500;
e.Background = OxyColors.LightBlue;
var path = "test.png";
using (var stream = File.Create(path))
e.Export(pm, stream);
// Process.Start(path);
}
private void btnSaveGraph_Click(object sender, EventArgs e)
{
if (saveFileDialog.ShowDialog(this) == DialogResult.OK)
{
PngExporter.Export(myModel, saveFileDialog.FileName, 800, 600, OxyColors.White);
}
}
public void AddChartToPage(PlotModel model,
Document pdfDoc,
int width, int height,
float spacingBefore = 50,
float spacingAfter = 10,
float widthPercentage = 80)
{
using (var chartimage = new MemoryStream())
{
//BMP gives the best compression result
var pngExporter = new PngExporter {
Width = width, Height = height, Background = OxyColors.White
};
pngExporter.Export(model, chartimage);
var imageBytes = chartimage.ToArray();
var iTextSharpImage = PdfImageHelper.GetITextSharpImageFromByteArray(imageBytes);
iTextSharpImage.Alignment = Element.ALIGN_CENTER;
var table = new PdfGrid(1)
{
WidthPercentage = widthPercentage,
SpacingBefore = spacingBefore,
SpacingAfter = spacingAfter
};
table.AddCell(iTextSharpImage);
pdfDoc.Add(table);
}
}
/// <summary>
/// The write plot.
/// </summary>
/// <param name="plot">The plot.</param>
public void WritePlot(PlotFigure plot)
{
if (this.FileName == null)
{
return;
}
var directory = Path.GetDirectoryName(this.FileName);
if (directory == null)
{
return;
}
var source = string.Format(
"{0}_Plot{1}.png", Path.GetFileNameWithoutExtension(this.FileName), plot.FigureNumber);
var sourceFullPath = Path.Combine(directory, source);
// write to a png
// todo: write to a stream, not to disk
PngExporter.Export(plot.PlotModel, sourceFullPath, (int)plot.Width, (int)plot.Height, OxyColors.Automatic);
// append the image to the document
this.AppendImage(sourceFullPath, "Plot" + plot.FigureNumber);
this.body.AppendChild(CreateParagraph(plot.GetFullCaption(this.style), FigureTextId));
}
private string ExportToPng(BarSeries bar, CategoryAxis axis, string title, int fontSize = 18)
{
var model = new PlotModel {
Title = title,
DefaultFontSize = fontSize
};
var max = bar.ItemsSource.Cast <BarItem>().Max(x => x.Value) + 10;
bar.LabelPlacement = LabelPlacement.Inside;
model.Series.Add(bar);
model.Axes.Add(axis);
var path = Path.Combine(Path.GetTempPath(), $"{ Guid.NewGuid().ToString("N")}.png");
var pngExporter = new PngExporter {
Width = 1400, Height = 600, Background = OxyColors.White
};
using (var stream = new FileStream(path, FileMode.Create)) {
pngExporter.Export(model, stream);
return(path);
}
}
static void Main(string[] args)
{
var outputToFile = "test-oxyplot-static-export-file.png";
var outputExportStreamOOP = "test-oxyplot-ExportToStream.png";
var outputExportFileOOP = "test-oxyplot-ExportToFile.png";
var width = 1024;
var height = 768;
var background = OxyColors.LightGray;
var resolution = 96d;
var model = BuildPlotModel();
// export to file using static methods
PngExporter.Export(model, outputToFile, width, height, resolution);
// export using the instance methods
using (var stream = new MemoryStream())
{
var pngExporter = new PngExporter {
Width = width, Height = height, Resolution = resolution
};
pngExporter.Export(model, stream);
System.IO.File.WriteAllBytes(outputExportStreamOOP, stream.ToArray());
}
var pngExporter2 = new PngExporter {
Width = width, Height = height, Resolution = resolution
};
var bitmap = pngExporter2.ExportToBitmap(model);
bitmap.Save(outputExportFileOOP, System.Drawing.Imaging.ImageFormat.Png);
bitmap.Save(Path.ChangeExtension(outputExportFileOOP, ".gif"), System.Drawing.Imaging.ImageFormat.Gif);
}
private static void MakeLinePlot([JetBrains.Annotations.NotNull] string outputPath, [ItemNotNull][JetBrains.Annotations.NotNull] List <Column> columns, int position, int day)
{
var p = OxyPalettes.HueDistinct(columns.Count);
var plotModel1 = new PlotModel
{
LegendPosition = LegendPosition.BottomCenter,
LegendPlacement = LegendPlacement.Outside,
LegendOrientation = LegendOrientation.Horizontal,
Title = "Day " + day
};
var linearAxis1 = new LinearAxis
{
Position = AxisPosition.Bottom
};
plotModel1.Axes.Add(linearAxis1);
for (var i = 1; i < columns.Count; i++)
{
var lineSeries1 = new LineSeries
{
Title = columns[i].HHNumber,
Color = p.Colors[i]
};
for (var j = position; j < position + 1440; j++)
{
lineSeries1.Points.Add(new DataPoint(j, columns[i].Values[j]));
}
plotModel1.Series.Add(lineSeries1);
}
var path = Path.Combine(outputPath, "Plot." + day + ".line.png");
PngExporter.Export(plotModel1, path, 3200, 1600, OxyColor.FromRgb(255, 255, 255), 100);
}
void Copy_OnExecuted(object sender, ExecutedRoutedEventArgs e)
{
var data = new DataObject();
using (var ms = new MemoryStream())
{
var pngExporter = new PngExporter();
pngExporter.Export(plot.Model, ms);
var bitmap = new BitmapImage();
bitmap.BeginInit();
bitmap.StreamSource = ms;
bitmap.CacheOption = BitmapCacheOption.OnLoad;
bitmap.EndInit();
bitmap.Freeze();
data.SetImage(bitmap);
}
var svg = new MemoryStream();
var svgExporter = new SvgExporter();
svgExporter.Export(plot.Model, svg);
svg.Position = 0;
data.SetData("image/svg+xml", svg);
Clipboard.SetDataObject(data);
e.Handled = true;
}
private void SaveGraphButton_Click(object sender, RoutedEventArgs e)
{
SaveFileDialog dlg = new SaveFileDialog()
{
Filter = "Portable Network Graphics (*.png)|*.png|Portable Document Format (*.pdf)|*.pdf|Scalable Vector Graphics (*.svg)|*.svg",
RestoreDirectory = true
};
if (dlg.ShowDialog() == true)
{
if (File.Exists(dlg.FileName))
{
try
{
File.Delete(dlg.FileName);
}
catch (IOException)
{
MessageBox.Show("Cannot access the file " + dlg.FileName + " because it is being used by another process.",
Application.Current.MainWindow.Title, MessageBoxButton.OK, MessageBoxImage.Warning);
}
}
switch (dlg.FileName.Substring(dlg.FileName.LastIndexOf('.')))
{
case ".png":
PngExporter pngExporter = new PngExporter();
using (FileStream fileStream = File.OpenWrite(dlg.FileName))
{
pngExporter.Export(MainPlotView.Model, fileStream);
}
break;
case ".pdf":
PdfExporter pdfExporter = new PdfExporter();
using (FileStream fileStream = File.OpenWrite(dlg.FileName))
{
pdfExporter.Export(MainPlotView.Model, fileStream);
}
break;
case ".svg":
OxyPlot.SvgExporter svgExporter = new OxyPlot.SvgExporter();
using (FileStream fileStream = File.OpenWrite(dlg.FileName))
{
svgExporter.Export(MainPlotView.Model, fileStream);
}
break;
default:
break;
}
}
}
public void ExportWithResolution(double factor)
{
var resolution = (int)(96 * factor);
var plotModel = CreateTestModel1();
Directory.CreateDirectory("Actual");
Directory.CreateDirectory("Baseline");
var fileName = string.Format(CultureInfo.InvariantCulture, "PngExporterTests_ExportWithResolution_{0}dpi.png", resolution);
var exporter = new PngExporter {
Width = (int)(400 * factor), Height = (int)(300 * factor), Resolution = resolution
};
var actual = Path.Combine("Actual", fileName);
using (var stream = File.OpenWrite(actual))
{
exporter.Export(plotModel, stream);
}
Assert.IsTrue(File.Exists(actual));
var baselinePath = Path.Combine("Baseline", fileName);
if (File.Exists(baselinePath))
{
PngAssert.AreEqual(baselinePath, actual, fileName, Path.Combine("Diff", fileName));
}
else
{
File.Copy(actual, baselinePath);
}
}
private void btnSaveAll_Click(object sender, EventArgs e)
{
_saveDialog.Filter = "HTML file (*.html)|*.html|All Files (*.*)|*.*";
_saveDialog.FileName = "ViewGraphs.html";
_saveDialog.Title = "Choose folder in which to save PNGs";
if (_saveDialog.ShowDialog() == DialogResult.OK)
{
string filename = _saveDialog.FileName;
string folder = Path.GetDirectoryName(_saveDialog.FileName);
using (var w = new StreamWriter(_saveDialog.FileName))
{
w.WriteLine("<html>");
w.WriteLine("<head>");
w.WriteLine("<title>Graphs ({0})</title>", DateTime.Now);
w.WriteLine("</head>");
w.WriteLine("<body>");
foreach (ChartPage page in _tabs.TabPages)
{
string imgName = G.MakeValidFileName(page.GraphId.ToString().Replace(' ', '-') + ".png");
string imgPath = Path.Combine(folder, imgName);
w.WriteLine("<p>{0}</p>", page.GraphId);
w.WriteLine("<img src=\"{0}\"/><br/>", imgName);
PngExporter.Export(page.Model, imgPath, page.Plot.Width, page.Plot.Height, Brushes.White);
}
w.WriteLine("</body>");
w.WriteLine("</html>");
}
}
}
/// <summary>
/// Zapisuje wykres do PDFu
/// </summary>
private void SaveToPdf()
{
string filePath = string.Empty;
SaveFileDialog saveFileDialog = new SaveFileDialog();
saveFileDialog.Filter = "PNG Files (*.png)|*.png|PDF Files (*.pdf)|*.pdf ";
if (saveFileDialog.ShowDialog() == true)
{
filePath = saveFileDialog.FileName;
if (filePath.Contains("pdf"))
{
using (var stream = File.Create(filePath))
{
string tmp = ChartViewModel.PlotModel.Title;
tmp = tmp.Replace("ł", "l");
tmp = tmp.Replace("ś", "s");
ChartViewModel.PlotModel.Title = tmp;
PdfExporter.Export(ChartViewModel.PlotModel, stream, 600, 400);
}
}
else
{
using (var stream = File.Create(filePath))
{
PngExporter.Export(ChartViewModel.PlotModel, stream, 750, 550, OxyColor.FromArgb(250, 250, 250, 250));
}
}
}
}
public static void ToPng(this PlotModel model, string filename, int width, int height, OxyColor?backgound = null)
{
using (var stream = System.IO.File.Create(filename))
{
PngExporter.Export(model, stream, width, height, backgound ?? OxyColors.White);
}
}
/// <summary>
/// Save results of a single learning (a single run) - just 1 network, 1 learning.
/// Saves error plot, regression plot, and info about the run.
/// </summary>
/// <param name="layersVal"></param>
/// <param name="learningSettings"></param>
/// <param name="report"></param>
/// <param name="regressionPlot"></param>
/// <param name="errorPlot"></param>
/// <param name="network"></param>
private void SaveSingleRunData(LearningSettings learningSettings,
SingleRunReport report, PlotModel regressionPlot, PlotModel errorPlot, INetwork network) // could be refactored -> use MainWindow fields or create a class
{
DateTime time = report.Time;
List <int> layersVal = RetrieveLayersVal(learningSettings);
string prefix = report.Name;
if (eid.ReportingOptions.ShouldSavePlots)
{
string regressionFileName = prefix + "_regression.png";
string regressionSavePath = System.IO.Path.Combine(innerResultsPath, regressionFileName);
using (FileStream fileStream = new FileStream(regressionSavePath, FileMode.CreateNew))
{
PngExporter.Export(regressionPlot, fileStream, 900, 900, OxyColors.White);
}
string errorFileName = prefix + "_error.png";
string errorSavePath = System.IO.Path.Combine(innerResultsPath, errorFileName);
using (FileStream fileStream = new FileStream(errorSavePath, FileMode.CreateNew))
{
PngExporter.Export(errorPlot, fileStream, 900, 900, OxyColors.White);
}
}
if (eid.ReportingOptions.ShouldSaveRunInfos)
{
string infoFileName = prefix + "_info.txt";
string infoSavePath = System.IO.Path.Combine(innerResultsPath, infoFileName);
FileManager.SaveTextFile(infoSavePath,
GetResultInfo(learningSettings, report.LearningResult, layersVal, network, time));
}
}
private static void MakeTotalLinePlot([JetBrains.Annotations.NotNull] string outputPath, [JetBrains.Annotations.NotNull] List <double> sums)
{
var plotModel1 = new PlotModel
{
LegendPosition = LegendPosition.BottomCenter,
LegendPlacement = LegendPlacement.Outside,
LegendOrientation = LegendOrientation.Horizontal,
Title = "Total"
};
var linearAxis1 = new LinearAxis
{
Position = AxisPosition.Bottom
};
plotModel1.Axes.Add(linearAxis1);
var lineSeries1 = new LineSeries
{
Title = "Sum"
};
for (var j = 0; j < sums.Count; j++)
{
lineSeries1.Points.Add(new DataPoint(j, sums[j]));
}
plotModel1.Series.Add(lineSeries1);
var path = Path.Combine(outputPath, "Sum.line.png");
PngExporter.Export(plotModel1, path, 3200, 1600, OxyColor.FromRgb(255, 255, 255), 100);
}
async Task Export()
{
message.Text = "Saving";
var dialog = new SaveFileDialog();
dialog.OverwritePrompt = true;
dialog.Filter = "PNG Files|*.png|SVG Files|*.svg";
dialog.AddExtension = true;
if (dialog.ShowDialog(this) == true)
{
using (var fs = dialog.OpenFile())
{
if (dialog.FileName.EndsWith(".svg", StringComparison.InvariantCultureIgnoreCase))
{
var exporter = new SvgExporter();
exporter.Export(plot.Model, fs);
}
else
{
var exporter = new PngExporter();
exporter.Export(plot.Model, fs);
}
fs.SetLength(fs.Position);
}
}
}
public static FileInfo ToPNG(this IPlotModel Model, FileInfo File, int Width = 800, int Height = 600, double Resolution = 96)
{
var exporter = new PngExporter(Width, Height, Resolution);
using var stream = File.Create();
exporter.Export(Model, stream);
return(File);
}
public void ExportToFile_TestPlot_CheckThatFileExists()
{
var plotModel = TestModels.CreateTestModel1();
const string FileName = "PngExporterTests_Plot1.png";
PngExporter.Export(plotModel, FileName, 400, 300);
Assert.IsTrue(File.Exists(FileName));
}
public void ExportToStream()
{
var plotModel = TestModels.CreateTestModel1();
var exporter = new PngExporter { Width = 400, Height = 300 };
var stream = new MemoryStream();
exporter.Export(plotModel, stream);
Assert.IsTrue(stream.Length > 0);
}
public void ExportToFile()
{
var plotModel = CreateTestModel1();
var fileName = Path.Combine(this.outputDirectory, "Plot1.png");
PngExporter.Export(plotModel, fileName, 400, 300);
Assert.IsTrue(File.Exists(fileName));
}
public void TestEmoji()
{
var plotModel = ExampleLibrary.Issues.EmojiText();
var fileName = Path.Combine(this.outputDirectory, "Emoji.png");
PngExporter.Export(plotModel, fileName, 700, 700);
Assert.IsTrue(File.Exists(fileName));
}
public void TestMultilineAlignment()
{
var plotModel = ExampleLibrary.RenderingCapabilities.DrawMultilineTextAlignmentRotation();
var fileName = Path.Combine(this.outputDirectory, "Text.png");
PngExporter.Export(plotModel, fileName, 700, 700);
Assert.IsTrue(File.Exists(fileName));
}
/// <summary>
/// Export a plot model to an image.
/// </summary>
/// <param name="plot">Plot model to be exported.</param>
/// <param name="width">Desired width of the image (in px).</param>
/// <param name="height">Desired height of the image (in px).</param>
public Image Export(IPlotModel plot, double width, double height)
{
using (Stream stream = new MemoryStream())
{
PngExporter.Export(plot, stream, (int)width, (int)height);
stream.Seek(0, SeekOrigin.Begin);
return(Image.FromStream(stream));
}
}
static void Main(string[] args)
{
var pm = new PlotModel {
Title = "Hello world from C#"
};
pm.Series.Add(new FunctionSeries(Math.Sin, 0, 10, 100));
PngExporter.Export(pm, "HelloWorld.png", 600, 300, OxyColors.White);
}
public static void ToPNG(string fileName, string plotTitle, MeasurmentsData measData)
{
int resX = 1280;
int resY = 1024;
var delaysModel = new PlotModel {
Title = plotTitle
};
delaysModel.Legends.Add(new Legend {
LegendBackground = OxyColors.White, LegendBorder = OxyColors.Black
});
int i;
foreach (var data in measData.Delays)
{
var line = new LineSeries {
Title = $"{data.Key}"
};
delaysModel.Series.Add(line);
i = 0;
line.Points.AddRange(data.Value.Select(x => new DataPoint(i++, x)));
}
var seqModel = new PlotModel {
Title = "Sequence"
};
seqModel.Legends.Add(new Legend {
LegendBackground = OxyColors.White, LegendBorder = OxyColors.Black
});
var indexedSeq = measData.Sequence.Select((x, idx) => (idx, x));
foreach (var group in indexedSeq.GroupBy(x => x.x).OrderBy(x => x.Key))
{
var seqSeries = new LinearBarSeries {
Title = $"{group.Key}"
};
seqSeries.Points.AddRange(group.Select(x => new DataPoint(x.idx, 1)));
seqModel.Series.Add(seqSeries);
}
using var delaysPngStream = new MemoryStream();
using var seqPngStream = new MemoryStream();
PngExporter.Export(delaysModel, delaysPngStream, resX, resY / 2);
PngExporter.Export(seqModel, seqPngStream, resX, resY / 2);
using var b1 = new Bitmap(Image.FromStream(delaysPngStream));
using var b2 = new Bitmap(Image.FromStream(seqPngStream));
using var result = new Bitmap(resX, resY);
using var g = Graphics.FromImage(result);
g.DrawImage(b1, 0, 0);
g.DrawImage(b2, 0, resY / 2);
result.Save(fileName);
}
/// <summary>
/// Export the graph to the specified 'bitmap'
/// </summary>
/// <param name="bitmap">Bitmap to write to</param>
/// <param name="legendOutside">Put legend outside of graph?</param>
public void Export(ref Bitmap bitmap, bool legendOutside)
{
MemoryStream stream = new MemoryStream();
PngExporter pngExporter = new PngExporter();
pngExporter.Width = bitmap.Width;
pngExporter.Height = bitmap.Height;
pngExporter.Export(plot1.Model, stream);
bitmap = new Bitmap(stream);
}
public void ExportWithDifferentBackground()
{
var plotModel = TestModels.CreateTestModel1();
const string FileName = "PngExporterTests_BackgroundYellow.png";
var exporter = new PngExporter { Width = 400, Height = 300, Background = OxyColors.Yellow };
using (var stream = File.OpenWrite(FileName))
{
exporter.Export(plotModel, stream);
}
Assert.IsTrue(File.Exists(FileName));
}
public void ExportToFile()
{
var plotModel = TestModels.CreateTestModel1();
const string FileName = "PngExporterTests_Plot1.png";
var exporter = new PngExporter { Width = 400, Height = 300 };
using (var stream = File.OpenWrite(FileName))
{
exporter.Export(plotModel, stream);
}
Assert.IsTrue(File.Exists(FileName));
}
public void ExportWithResolution(double factor)
{
var resolution = (int)(96 * factor);
var plotModel = TestModels.CreateTestModel1();
var fileName = string.Format(CultureInfo.InvariantCulture, "PngExporterTests_ExportWithResolution_{0}dpi.png", resolution);
var exporter = new PngExporter { Width = (int)(400 * factor), Height = (int)(300 * factor), Resolution = resolution };
using (var stream = File.OpenWrite(fileName))
{
exporter.Export(plotModel, stream);
}
Assert.IsTrue(File.Exists(fileName));
PngAssert.AreEqual(Path.Combine("Baseline", fileName), fileName, fileName, Path.Combine("Diff", fileName));
}
