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Sean
2025-06-20 20:13:27 -04:00
parent 9e6feaf252
commit 8647d86ea2
2 changed files with 18 additions and 9 deletions
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16
PortfolioManager/ViewModels/BollingerBandViewModel.cs
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@@ -32,13 +32,21 @@ namespace PortfolioManager.ViewModels
public static Image GenerateImage(String text)
{
ImageHelper imageHelper = new ImageHelper();
int fontSize = 36;
int fontSize = 12;
int width = 130;
imageHelper.CreateImage(width, fontSize);
int height = 24;
imageHelper.CreateImage(width, height); //, new PointMapping(width,height,width,0,height,0));
imageHelper.Fill(SKColors.White);
SKTextAlign align = SKTextAlign.Center;
SKFont font = new SKFont(SKTypeface.FromFamilyName("Helvetica"), fontSize);
imageHelper.DrawText(text, new SKPoint(width / 2, fontSize - 2), SKColors.Black, align, font);
// SKFont font = new SKFont(SKTypeface.FromFamilyName("Arial",SKFontStyle.Normal), fontSize);
SKFont font = new SKFont(SKTypeface.FromFamilyName("Arial",500,5,SKFontStyleSlant.Upright), fontSize);
// SKFont font = new SKFont(SKTypeface.Default, fontSize);
imageHelper.DrawLine(SKColors.Black,1, new SKPoint(0,0), new SKPoint(width-1,0)); // bottom left to right
imageHelper.DrawLine(SKColors.Black,1, new SKPoint(width-1,0), new SKPoint(width-1,height-1)); // up lefthand side
imageHelper.DrawLine(SKColors.Black,1, new SKPoint(0,height-1), new SKPoint(width-1,height-1)); // top left to right
imageHelper.DrawLine(SKColors.Black,1, new SKPoint(0,height-1), new SKPoint(0,0)); // left hand side top to bottom
imageHelper.DrawText(text, new SKPoint(width / 2, height-8), SKColors.Black, align, font);
using MemoryStream memoryStream = new MemoryStream();
imageHelper.ToStream().CopyTo(memoryStream);
return new ScottPlot.Image(memoryStream.ToArray());