LeafWeb/Web/Controllers/LeafCharterController.cs

using System;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Web.Mvc;
using System.Web.UI.DataVisualization.Charting;
using System.Web.UI.WebControls;
using LeafWeb.Core.Charter;
using LeafWeb.Core.Entities;
using LeafWeb.Core.Parsers;
using LeafWeb.Web.Charter;

namespace LeafWeb.Web.Controllers
{
	public class LeafCharterController : Controller
    {
		public ActionResult Index()
		{
			return View();
		}

	    public ActionResult LeafCharts(int number)
	    {
			var fileInfo = new FileInfo(@"C:\Users\poprhythm\Documents\code\LeafWeb\Core.Tests\Parsers\LeafOutputData\cntrlcomparison_Wild Capsicum.csv");

			CntrlComparison[] cntrlComparison;
			using (var parser = new CntrlComparisonParser(fileInfo))
				cntrlComparison = parser.Parse();

		    var curveData = CurveDataConverter.Convert(cntrlComparison).ToArray();

		    var charts = LeafWebCharter.ProduceCharts(curveData[2]);

		    using (var ms = new MemoryStream())
			{
				charts.Skip(number).First().SaveImage(ms, ChartImageFormat.Png);
				ms.Seek(0, SeekOrigin.Begin);

				return File(ms.ToArray(), "image/png", "mychart.png");
			}
		}

		public ActionResult ChartSample()
		{
			var chart = new Chart
			{
				BackColor = Color.FromArgb(255, 255, 255),
				Width = Unit.Pixel(250),
				Height = Unit.Pixel(2500)
			};

			var series = new Series
			{
				ChartArea = "ca1",
				ChartType = SeriesChartType.Line
			};

			//series.Font = new Font("Verdana", 8.25f, FontStyle.Regular);

			var myRandom = new Random();

			for (int i = 0; i < 100; i++)
			{
				var dp = new DataPoint();
				dp.AxisLabel = String.Format("{0}-{1}", i, Guid.NewGuid().ToString().Substring(0, 4));
				dp.YValues = new double[] { myRandom.Next(5, 100) };
				series.Points.Add(dp);
			}


			chart.Series.Add(series);

			var area = new ChartArea("ca1");
			area.Area3DStyle.Enable3D = false;
			area.AxisX.Interval = 1;
			//area.BackColor = Color.Transparent;
			//var labelStyle = new LabelStyle();
			//labelStyle.Enabled = true;
			//labelStyle.Font = new Font("Arial", 3f);
			area.AxisX.LabelStyle.Font = new Font("Verdana", 8.25f, FontStyle.Underline);//Why does it recognize the style but not the font!!!???

			chart.ChartAreas.Add(area);

			using (var ms = new MemoryStream())
			{
				chart.SaveImage(ms, ChartImageFormat.Png);
				ms.Seek(0, SeekOrigin.Begin);

				return File(ms.ToArray(), "image/png", "mychart.png");
			}
		}
	}
}