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Image

Summary

Represents the image chart control.

Signature

1
public class Image : ControlBase

Namespace

cAlgo.API

Properties

Name Description
Source { get; set; } Gets or sets the source of the image.
Stretch { get; set; } Gets or sets a value that describes how an Image should be stretched to fill the destination rectangle.
StretchDirection { get; set; } Gets or sets a value that indicates how the image is scaled.

Examples

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 using cAlgo.API;
 namespace cAlgo
 {
     // This sample shows how to use image control to show images
     [Indicator(IsOverlay = true, TimeZone = TimeZones.UTC, AccessRights = AccessRights.None)]
     public class ImageSample : Indicator
     {
         protected override void Initialize()
         {
             var image = new Image
             {
                 // Logo is an icon file inside project resources
                 Source = Properties.Resources.Logo,
                 Width = 200,
                 Height = 200,
                 HorizontalAlignment = HorizontalAlignment.Center,
                 VerticalAlignment = VerticalAlignment.Center,
             };
             Chart.AddControl(image);
         }
         public override void Calculate(int index)
         {
         }
     }
 }
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 using cAlgo.API;
 using System.IO;
 namespace cAlgo
 {
     [Indicator(IsOverlay = true, TimeZone = TimeZones.UTC, AccessRights = AccessRights.FullAccess)]
     public class ImageSample : Indicator
     {
         [Parameter("Image File Path")]
         public string ImageFilePath { get; set; }
         protected override void Initialize()
         {
             if (!File.Exists(ImageFilePath))
             {
                 Print($"Image not found: {ImageFilePath}");
                 return;
             }
             var imageBytes = File.ReadAllBytes(ImageFilePath);
             var image = new Image
             {
                 Source = imageBytes,
                 Width = 200,
                 Height = 200,
                 HorizontalAlignment = HorizontalAlignment.Center,
                 VerticalAlignment = VerticalAlignment.Center
             };
             Chart.AddControl(image);
         }
         public override void Calculate(int index)
         {
         }
     }
 }

Last update: July 1, 2022

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