Image Summary Represents the image chart control.
Signature
public class Image : ControlBase
Namespace cAlgo.API
Examples Example 1 (C#) Example 2 (C#) Example 3 (C#) Example 4 (PYTHON)
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25 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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32 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 )
{
}
}
}
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17 using cAlgo.API ;
namespace cAlgo.Robots ;
[Robot(AccessRights = AccessRights.None)]
public class TestExample : Robot
{
private const string SVG = "" ;
protected override void OnStart ()
{
var svgImage = new Image
{
Source = new SvgIcon ( SVG ),
HorizontalAlignment = HorizontalAlignment . Center ,
VerticalAlignment = VerticalAlignment . Center ,
};
Chart . AddControl ( svgImage );
}
}
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14 import clr
clr . AddReference ( "cAlgo.API" )
# Import cAlgo API types
from cAlgo.API import *
# Import trading wrapper functions
from robot_wrapper import *
class Test ():
SVG = "<svg width='800px' height='800px' viewBox='0 0 1024 1024' class='icon' version='1.1' xmlns='http://www.w3.org/2000/svg'><path d='M512 960c-92.8 0-160-200-160-448S419.2 64 512 64s160 200 160 448-67.2 448-160 448z m0-32c65.6 0 128-185.6 128-416S577.6 96 512 96s-128 185.6-128 416 62.4 416 128 416z' fill='#050D42' /><path d='M124.8 736c-48-80 92.8-238.4 307.2-363.2S852.8 208 899.2 288 806.4 526.4 592 651.2 171.2 816 124.8 736z m27.2-16c33.6 57.6 225.6 17.6 424-97.6S905.6 361.6 872 304 646.4 286.4 448 401.6 118.4 662.4 152 720z' fill='#050D42' /><path d='M899.2 736c-46.4 80-254.4 38.4-467.2-84.8S76.8 368 124.8 288s254.4-38.4 467.2 84.8S947.2 656 899.2 736z m-27.2-16c33.6-57.6-97.6-203.2-296-318.4S184 246.4 152 304 249.6 507.2 448 622.4s392 155.2 424 97.6z' fill='#050D42' /><path d='M512 592c-44.8 0-80-35.2-80-80s35.2-80 80-80 80 35.2 80 80-35.2 80-80 80zM272 312c-27.2 0-48-20.8-48-48s20.8-48 48-48 48 20.8 48 48-20.8 48-48 48zM416 880c-27.2 0-48-20.8-48-48s20.8-48 48-48 48 20.8 48 48-20.8 48-48 48z m448-432c-27.2 0-48-20.8-48-48s20.8-48 48-48 48 20.8 48 48-20.8 48-48 48z' fill='#2F4BFF' /></svg>"
def on_start ( self ):
svgImage = Image ()
svgImage . Source = SvgIcon ( self . SVG )
svgImage . HorizontalAlignment = HorizontalAlignment . Center
svgImage . VerticalAlignment = VerticalAlignment . Center
api . Chart . AddControl ( svgImage )
Properties Source Summary
Gets or sets the source of the image.
Remarks
You can set source to Bitmap, bytes array of a bitmap, or SvgIcon
Signature
public object Source { get ; set ;}
Return Value
object
Stretch Summary
Gets or sets a value that describes how an Image should be stretched to fill the destination rectangle.
Signature
public Stretch Stretch { get ; set ;}
Return Value
Stretch
Related Tutorials
StretchDirection Summary
Gets or sets a value that indicates how the image is scaled.
Signature
public StretchDirection StretchDirection { get ; set ;}
Return Value
StretchDirection
Related Tutorials