Tools for graphs were added

StructureHelperCommon/Models/Parameters/ArrayParameter.cs

@@ -0,0 +1,37 @@
+using StructureHelperCommon.Infrastructures.Exceptions;
+using StructureHelperCommon.Infrastructures.Strings;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelperCommon.Models.Parameters
+{
+    public class ArrayParameter<T> : IArrayParameter<T>
+    {
+		private string[] columnLabels;
+		public string[] ColumnLabels
+		{
+			get { return columnLabels; }
+			set
+			{
+				var labelCount = value.Count();
+				var columnCount = Data.GetLength(1);
+				if (labelCount != columnCount)
+					{
+					throw new StructureHelperException(ErrorStrings.IncorrectValue + $" of label count: expected {columnCount}, but was {labelCount}");
+					}
+				columnLabels = value;
+			}
+		}
+
+        public T[,] Data { get; private set; }
+
+        public ArrayParameter(int rowCount, int columnCount, string[] columnLabels = null)
+        {
+			Data = new T[rowCount, columnCount];
+			if (columnLabels is not null) { ColumnLabels = columnLabels; }
+        }
+    }
+}

StructureHelperCommon/Models/Parameters/IArrayParameter.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelperCommon.Models.Parameters
+{
+    public interface IArrayParameter<T>
+    {
+        T[,] Data { get; }
+        string[] ColumnLabels { get; set; }
+    }
+}

StructureHelperCommon/Models/Parameters/IValueParameter.cs

@@ -3,16 +3,18 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using System.Windows.Media;
 
 namespace StructureHelperCommon.Models.Parameters
 {
-    public interface ITextParameter
+    public interface IValueParameter<T>
     {
         bool IsValid { get; set; }
         string Name { get; set; }
         string ShortName { get; set; }
+        Color Color { get; set; }
         string MeasurementUnit { get; set; }
-        double Value { get; set; }
+        T Value { get; set; }
         string Description { get; set; }
     }
 }

StructureHelperCommon/Models/Parameters/ValueParameter.cs

@@ -3,16 +3,18 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using System.Windows.Media;
 
 namespace StructureHelperCommon.Models.Parameters
 {
-    public class TextParameter : ITextParameter
+    public class ValueParameter<T> : IValueParameter<T>
     {
         public bool IsValid { get; set; }
         public string Name { get; set; }
         public string ShortName { get; set; }
+        public Color Color { get; set; }
         public string MeasurementUnit { get; set; }
-        public double Value { get; set; }
+        public T Value { get; set; }
         public string Description { get; set; }
     }
 }

StructureHelperCommon/Services/ColorServices/ColorProcessor.cs

@@ -7,12 +7,22 @@ namespace StructureHelperCommon.Services.ColorServices
 {
     public static class ColorProcessor
     {
+        private static readonly Random random = new Random();
         public static Color GetRandomColor()
         {
-            var randomR = new Random(new Random((int)DateTime.Now.Ticks % 1000).Next(50)).Next(0, 255);
-            var randomG = new Random(new Random((int)DateTime.Now.Ticks % 200).Next(100, 200)).Next(0, 255);
-            var randomB = new Random(new Random((int)DateTime.Now.Ticks % 50).Next(500, 1000)).Next(0, 255);
-            return Color.FromRgb((byte)randomR, (byte)randomG, (byte)randomB);
+            int r = random.Next(0, 255);
+            int g = random.Next(0, 255);
+            int b = random.Next(0, 255);
+
+            // check, that colors are different
+            while (Math.Abs(r - g) < 30 || Math.Abs(g - b) < 30 || Math.Abs(b - r) < 30)
+            {
+                r = random.Next(0, 255);
+                g = random.Next(0, 255);
+                b = random.Next(0, 255);
+            }
+
+            return Color.FromRgb((byte)r, (byte)g, (byte)b);
         }
         public static void EditColor(ref Color wpfColor)
         {