add finance demos to cookbook

IntegerMan · Jul 27, 2019 · 6ee5c3b · 6ee5c3b
1 parent 05f14a6
commit 6ee5c3b
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Showing 3 changed files with 46 additions and 0 deletions.
diff --git a/.gitignore b/.gitignore
@@ -288,3 +288,7 @@ __pycache__/
 *.btm.cs
 *.odx.cs
 *.xsd.cs
+doc/cookbook/images/30_Signal.png
+doc/cookbook/images/31_Signal_With_Antialiasing_Off.png
+doc/cookbook/images/31_Signal_With_Antialiasing_Off.png
+doc/cookbook/images/30_Signal.png
diff --git a/demos/ScottPlotCookbook/CookBookManager.cs b/demos/ScottPlotCookbook/CookBookManager.cs
@@ -75,6 +75,8 @@ public void GenerateAllFigures(int width, int height, string outputFolderName =
             hashes.Add(recipies.Figure_64_Manual_Grid_Spacing());
             hashes.Add(recipies.Figure_65_Histogram());
             hashes.Add(recipies.Figure_66_CPH());
+            hashes.Add(recipies.Figure_67_Candlestick());
+            hashes.Add(recipies.Figure_68_OHLC());
 
             ValidateImageHashes(hashes.ToArray());
 
@@ -193,6 +195,8 @@ public void ValidateImageHashes(string[] hashLines)
             knownHahes += "DCC984120C142F91AF13438641BC15FE 64_Manual_Grid_Spacing()\n";
             knownHahes += "7789995EFF9D69CB6132AEEDC8083687 65_Histogram()\n";
             knownHahes += "F3A1F0FC4E0027E0DDE4B6950DF3B534 66_CPH()\n";
+            knownHahes += "79698A6E3CC91FDD36810332C05C58D9 67_Candlestick()\n";
+            knownHahes += "8DA76CAA67E3AB76C70E63F48B7ABCE6 68_OHLC()\n";
 
             string hashCodeNeeded = "";
 

diff --git a/demos/ScottPlotCookbook/Recipes.cs b/demos/ScottPlotCookbook/Recipes.cs
@@ -822,5 +822,43 @@ public string Figure_66_CPH()
             Console.WriteLine($"Saved: {System.IO.Path.GetFileName(fileName)}");
             return name + ":" + ScottPlot.Tools.BitmapHash(plt.GetBitmap());
         }
+
+        public string Figure_67_Candlestick()
+        {
+            string name = System.Reflection.MethodBase.GetCurrentMethod().Name.Replace("Figure_", "");
+            string fileName = System.IO.Path.GetFullPath($"{outputFolderName}/{name}.png");
+
+            Random rand = new Random(0);
+            int pointCount = 60;
+            ScottPlot.OHLC[] ohlcs = ScottPlot.DataGen.RandomStockPrices(rand, pointCount);
+
+            var plt = new ScottPlot.Plot(width, height);
+            plt.Title("Candlestick Chart");
+            plt.YLabel("Stock Price (USD)");
+            plt.XLabel("Day (into Q4)");
+            plt.PlotCandlestick(ohlcs);
+            plt.SaveFig(fileName);
+            Console.WriteLine($"Saved: {System.IO.Path.GetFileName(fileName)}");
+            return name + ":" + ScottPlot.Tools.BitmapHash(plt.GetBitmap());
+        }
+
+        public string Figure_68_OHLC()
+        {
+            string name = System.Reflection.MethodBase.GetCurrentMethod().Name.Replace("Figure_", "");
+            string fileName = System.IO.Path.GetFullPath($"{outputFolderName}/{name}.png");
+
+            Random rand = new Random(0);
+            int pointCount = 60;
+            ScottPlot.OHLC[] ohlcs = ScottPlot.DataGen.RandomStockPrices(rand, pointCount);
+
+            var plt = new ScottPlot.Plot(width, height);
+            plt.Title("Open/High/Low/Close (OHLC) Chart");
+            plt.YLabel("Stock Price (USD)");
+            plt.XLabel("Day (into Q4)");
+            plt.PlotOHLC(ohlcs);
+            plt.SaveFig(fileName);
+            Console.WriteLine($"Saved: {System.IO.Path.GetFileName(fileName)}");
+            return name + ":" + ScottPlot.Tools.BitmapHash(plt.GetBitmap());
+        }
     }
 }