Added examples for articles

Examples/Data/LINQ/Area Chart Data.json

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+[
+  {
+    "quarter": "Q1",
+    "customerSatisfaction": 78,
+    "employeeSatisfaction": 73
+  },
+  {
+    "quarter": "Q2",
+    "customerSatisfaction": 85,
+    "employeeSatisfaction": 71
+  },
+  {
+    "quarter": "Q3",
+    "customerSatisfaction": 87,
+    "employeeSatisfaction": 75
+  },
+  {
+    "quarter": "Q4",
+    "customerSatisfaction": 91,
+    "employeeSatisfaction": 79
+  }
+]

Examples/Data/LINQ/Bar Chart Data.json

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+[
+  {
+    "quarter": "Q1",
+    "sales": 50000,
+    "expenses": 30000,
+    "profit": 20000
+  },
+  {
+    "quarter": "Q2",
+    "sales": 60000,
+    "expenses": 35000,
+    "profit": 25000
+  },
+  {
+    "quarter": "Q3",
+    "sales": 55000,
+    "expenses": 32000,
+    "profit": 23000
+  },
+  {
+    "quarter": "Q4",
+    "sales": 58000,
+    "expenses": 33000,
+    "profit": 25000
+  }
+]

Examples/Data/LINQ/Box and Whisker Chart Data.json

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+[
+  {
+    "region": "Asia",
+    "productA": 13700,
+    "productB": 18400
+  },
+  {
+    "region": "Asia",
+    "productA": 15200,
+    "productB": 19100
+  },
+  {
+    "region": "Asia",
+    "productA": 11900,
+    "productB": 18700
+  },
+  {
+    "region": "Asia",
+    "productA": 13100,
+    "productB": 15200
+  },
+  {
+    "region": "Europe",
+    "productA": 15700,
+    "productB": 21000
+  },
+  {
+    "region": "Europe",
+    "productA": 16100,
+    "productB": 19700
+  },
+  {
+    "region": "Europe",
+    "productA": 15300,
+    "productB": 23400
+  },
+  {
+    "region": "Europe",
+    "productA": 14900,
+    "productB": 17300
+  }
+]

Examples/Data/LINQ/Bubble Chart Data.json

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+[
+  { 
+    "revenue": 95000, 
+    "profit": 5200, 
+    "marketShare": 18 
+  },
+  { 
+    "revenue": 145000, 
+    "profit": 7300, 
+    "marketShare": 23 
+  },
+  { 
+    "revenue": 205000, 
+    "profit": 9800, 
+    "marketShare": 28 
+  },
+  { 
+    "revenue": 245000, 
+    "profit": 13000, 
+    "marketShare": 33 
+  },
+  { 
+    "revenue": 295000, 
+    "profit": 14500, 
+    "marketShare": 38 
+  }
+]

Examples/Data/LINQ/Combo Chart Data.json

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+[
+  {
+    "region": "North America",
+    "sales": 500000,
+    "expenses": 300000
+  },
+  {
+    "region": "Europe",
+    "sales": 450000,
+    "expenses": 280000
+  },
+  {
+    "region": "Asia",
+    "sales": 400000,
+    "expenses": 250000
+  },
+  {
+    "region": "Latin America",
+    "sales": 350000,
+    "expenses": 200000
+  },
+  {
+    "region": "Africa",
+    "sales": 300000,
+    "expenses": 180000
+  }
+]

Examples/Data/LINQ/Donut Chart Data.json

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+[
+  { 
+    "industry": "Technology", 
+    "sales": 25000 
+  },
+  { 
+    "industry": "Retail", 
+    "sales": 18000 
+  },
+  { 
+    "industry": "Healthcare", 
+    "sales": 15000 
+  },
+  { 
+    "industry": "Finance", 
+    "sales": 12000 
+  },
+  { 
+    "industry": "Manufacturing", 
+    "sales": 10000 
+  }
+]

Examples/Data/LINQ/Funnel Chart Data.json

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+[
+  {
+    "stage": "Leads Generated",
+    "value": 850
+  },
+  {
+    "stage": "Leads Contacted",
+    "value": 600
+  },
+  {
+    "stage": "Leads Qualified",
+    "value": 450
+  },
+  {
+    "stage": "Deals Closed",
+    "value": 200
+  },
+  {
+    "stage": "Revenue Generated",
+    "value": 100
+  }
+]

Examples/Data/LINQ/Histogram Chart Data.json

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+[
+  { rating: 5 },
+  { rating: 5 },
+  { rating: 4 },
+  { rating: 3 },
+  { rating: 4 },
+  { rating: 5 },
+  { rating: 5 },
+  { rating: 5 },
+  { rating: 1 },
+  { rating: 5 },
+  { rating: 5 },
+  { rating: 2 },
+  { rating: 5 },
+  { rating: 5 },
+  { rating: 3 },
+  { rating: 4 },
+  { rating: 4 },
+  { rating: 5 },
+  { rating: 2 },
+  { rating: 5 }
+]

Examples/Data/LINQ/Line Chart Data.json

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+[
+  {
+    "year": 2019,
+    "profit": 50,
+    "revenue": 120
+  },
+  {
+    "year": 2020,
+    "profit": 75,
+    "revenue": 150
+  },
+  {
+    "year": 2021,
+    "profit": 100,
+    "revenue": 180
+  },
+  {
+    "year": 2022,
+    "profit": 85,
+    "revenue": 160
+  },
+  {
+    "year": 2023,
+    "profit": 130,
+    "revenue": 200
+  }
+]

Examples/Data/LINQ/Pareto Chart Data.json

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+[
+  {
+    "issue": "Quality Control",
+    "count": 30
+  },
+  {
+    "issue": "Customer Complaints",
+    "count": 50
+  },
+  {
+    "issue": "Product Defects",
+    "count": 20
+  },
+  {
+    "issue": "Late Deliveries",
+    "count": 25
+  },
+  {
+    "issue": "Machine Downtime",
+    "count": 15
+  }
+]

Examples/Data/LINQ/Pie Chart Data.json

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+[
+  {
+    "region": "Asia",
+    "sales": 35000
+  },
+  {
+    "region": "Europe",
+    "sales": 25000
+  },
+  {
+    "region": "North America",
+    "sales": 30000
+  },
+  {
+    "region": "South America",
+    "sales": 20000
+  },
+  {
+    "region": "Africa",
+    "sales": 15000
+  }
+]

Examples/Data/LINQ/Radar Chart Data.json

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+[
+  {
+    "department": "Operations",
+    "quarter1": 31000,
+    "quarter2": 32000
+  },
+  {
+    "department": "Customer Service",
+    "quarter1": 24000,
+    "quarter2": 25000
+  },
+  {
+    "department": "Sales",
+    "quarter1": 30000,
+    "quarter2": 35000
+  },
+  {
+    "department": "Finance",
+    "quarter1": 38000,
+    "quarter2": 40000
+  },
+  {
+    "department": "Marketing",
+    "quarter1": 26000,
+    "quarter2": 28000
+  }
+]

Examples/Data/LINQ/Scatter Chart Data.json

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+[
+  { 
+    "customers": 230, 
+    "retentionRate": 82 
+  },
+  { 
+    "customers": 320, 
+    "retentionRate": 87 
+  },
+  { 
+    "customers": 410, 
+    "retentionRate": 92 
+  },
+  { 
+    "customers": 510, 
+    "retentionRate": 93 
+  },
+  { 
+    "customers": 590, 
+    "retentionRate": 96 
+  }
+]

Examples/Data/LINQ/Stock Chart Data.json

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+[
+  {
+    "date": "2023-01-01",
+    "high": 134.50,
+    "low": 131.00,
+    "close": 133.50
+  },
+  {
+    "date": "2023-02-01",
+    "high": 136.00,
+    "low": 133.00,
+    "close": 135.00
+  },
+  {
+    "date": "2023-03-01",
+    "high": 137.50,
+    "low": 135.00,
+    "close": 136.50
+  },
+  {
+    "date": "2023-04-01",
+    "high": 137.00,
+    "low": 134.50,
+    "close": 135.80
+  },
+  {
+    "date": "2023-05-01",
+    "high": 142.00,
+    "low": 139.00,
+    "close": 140.50
+  }
+]