/// <summary>
/// Used to save image, produced by R
/// </summary>
/// <param name="fileName">Specify image name</param>
/// <param name="width">Image width</param>
/// <param name="height">Image height</param>
/// <param name="dpi">Dots per inch</param>
public static async Task <bool> SavePlotImage(IRHostSession session, string fileName, int width, int height, int dpi)
{
byte[] dataImgArray = await session.PlotAsync("forec", width, height, dpi);
Bitmap dataImgFile;
using (MemoryStream memoryStream = new MemoryStream(dataImgArray))
{
dataImgFile = new Bitmap(memoryStream);
}
dataImgFile.Save(fileName);
return(true);
}
private async void plotButton_Click(object sender, EventArgs e)
{
try {
await _sessionStartTask;
var data = await _session.PlotAsync(codeBox.Text, 640, 480, 96);
var pb = new PictureBox();
pb.SizeMode = PictureBoxSizeMode.StretchImage;
pb.Image = new Bitmap(new MemoryStream(data));
DisplayResult(pb);
} catch (Exception ex) {
DisplayResult(ex.Message);
}
}
public async Task PlotAsync()
{
var data = await _session.PlotAsync("c(1:10)", 480, 480, 72);
data.Length.Should().BeGreaterThan(0);
}