Kivy graphics line. Shader (unicode vs=None, unicode fs=None, .
Kivy graphics line Kivy: drawing not updating when changing line points. The BindTexture Instruction will bind a texture and enable GL_TEXTURE_2D for subsequent drawing. So that line will never be drawn. button on_press callback. python -m pip uninstall kivy python -m pip uninstall kivy. 5 , mode = 'rgba' ) Rectangle ( pos = self . Check the examples/svg for more information. floatlayout import FloatLayout from kivy. This happens: when the window is resized on OS X or the Windows platform and you’re using pygame as a w Open source UI framework written in Python, running on Windows, Linux, macOS, Android and iOS - kivy/kivy Kivy Catalog; Multistroke Recognition Database Demonstration; Basic Picture Viewer; Live Shader Editor; Showcase of Kivy Features; Graphics ¶ Introduction to Drawing instructions range from very simple ones, like drawing a line or a polygon, to more complex ones, like meshes or bezier curves: with self. Commented Aug 29, 2014 at 18:39. 1. size ) During the lifetime of the application, the OpenGL context might be lost. The Canvas is the root object used for drawing by a Widget. The with statement also makes sure that after our drawing, internal state can be cleaned up arrow_margin_y is a NumericProperty and represents the added margin in y direction due to the arrow widget. its graphic objects. 3:9b73f1c3e601, Feb 24 2015, 22:43:06) [MSC v. But the line in another widget which is not on the screen. lang import Builder from kivy. points: list. Gallery; 3D Rotating Monkey Head Kivy Catalog; Multistroke Recognition Database Demonstration; Basic Picture Viewer; Live Shader Editor; Showcase of Kivy Features; Graphics ¶ Introduction to Drawing instructions range from very simple ones, like drawing a line or a polygon, to more complex ones, like meshes or bezier curves: with self. 0 and :attr:`force_custom_drawing_method` is False, then the This merge request solves #7656. spread_radius. Kivy Catalog; Multistroke Recognition Database Demonstration; Basic Picture Viewer; Live Shader Editor; Showcase of Kivy Features; Graphics ¶ Introduction to Drawing instructions range from very simple ones, like drawing a line or a polygon, to more complex ones, like meshes or bezier curves: with self. Parameters: inset: bool, defaults to False. look_at (self, double eyex, double eyey, double eyez, double centerx, double centery, double centerz, double upx, double upy, double upz) ¶. it uses a I'm trying to make a chat application based on client-server. pyx", line 311, in kivy. . Pong Game Tutorial You can click to add new points to the segment, change the transparency and width of the line, Bases: kivy. 10. base import EventLoop class CustomShaderWidget Save this as myshader. glew Once I removed the --user flag and re-installed all dependencies and kivy, the system was able to find the DLLs and run the Kivy application. 1600 32 bit (Intel)] [INFO ] [Factory ] 179 symbols loaded Traceback (most recent call last): File "F:\Program\Python\testhelloworld\HelloWorld. uix. Kivy draws a line connecting the points successively. InstructionGroup. by clicking on the button named button it should launch the popup on another thread with a progress bar that evolves after 3 seconds. 0 it doesn't seem to be posible to draw a rounded_rectangle in Python, it does however work in kv language. Here is a modified version of your code that uses that approach: from kivy. Gallery of Examples. it supports glew, angle, and sdl2 for the graphics backend on Windows. txt [INFO ] [Kivy ] v1. The code is not very clean but this will give you a gist of how to handle a real-time graphing in Kivy using Matplotlib. I don't know why, because I've read that actually had to run perfectly. clock import Clock from kivy. Bases: kivy. height / 2 - 186) segments: 1 Any type of help will be appreciated. We will draw a simple application to show the functioning of the line widget then Lines Extended Demo¶. widget import Widget from kivy. 6') from kivy. Line. This happens: when the window is resized on OS X or the Windows platform and you’re using pygame as a w Drawing¶. 7 OS: Debian Testing Kivy: 1. Reducing the context instructions¶. The initial widgets are all defined in . The text in kv language is: Label: text: 'hola hola hola hola hola\nhola hola hola hola holhola hola hola hola holhola hola\n hola hola hol\nhola hola hola hola hol' size_hint: 0. So the thing is I The file simple. Parameters: widget: Widget. width is doubled, in this example a 50 wide line becomes 100px (it acts the same with smaller widths, like 2 becoming 4px). Looking at Kivy's install Docs I was able to repeat your problem from a fresh install, where I installed kivy without first doing the dependancies. Shader each designated by a section header consisting of one line starting with either “–VERTEX” or “–FRAGMENT” (case insensitive). Before rendering an InstructionGroup, we compile the group in order to reduce the number of instructions executed at rendering time. I'm not sure, but I think it's because the function suggests 360° == 0°, so it draws a circle from 0° to 0°, which results to the I'm trying to add a Label to python through the kivy app module and the break line doesn't work. Returns a new lookat Matrix (similar to gluLookAt). svg import Svg with widget. Since 1. The bind/release operations are automatically called when you add graphics objects into it. E. Color' object has no attribute 'fbind' Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog I have some trouble setting the color of a line in canvas. Before diving into data visualization with Kivy, it's essential to set up the development environment correctly. init File "kivy\graphics\instructions. The points property of Line object constructor has x and y coordinates of successive points. Each bar is evenly spaced and drawn using Kivy’s canvas graphics, demonstrating a simple Touch Tracer Line Drawing Demonstration ('1. sdl2 kivy. app import App from kivy. kv. init TypeError: Cannot create graphics instruction outside the main Kivy thread. vertex_instructions. py from kivymd. a place to draw on. It is basically used to develop the Bases: kivy. Check the class documentation for more information about the usage of Canvas. I have linked the color of a rectangle Line in a canvas to a property and weirdly, it does not seem to update properly. 0, then a custom drawing method, based on triangulation, will be used. It defaults to 0 and is read only. floatlayout import I modified your example a bit. glew python -m pip uninstall kivy. I experimented a bit and found out that, Line(circle=(150, 150, 50, 0, 359)) # a full circle with a 1° gap works, but Line(circle=(150, 150, 50, 0, 360)) not. slider import Slider Bases: kivy. graphics module. canvas: # draw a line using the default color Line A convenient way to animate canvas instructions is by using Properties and kv. _check_iter TypeError: 'spread_radius' accepts only list/tuple, got <class 'float'> During handling of the above exception, another exception One is a straight line and other is a free-hand line . graphics import \ Color,\ Line,\ Rectangle from kivy. Try start the thread in the init method instead. – Lobsterman. Defines whether the shadow is drawn from the inside out or from the outline to the inside of the BoxShadow instruction. Can be one of: left_top, left_mid, left_bottom top_left, top_mid, top_right right_top, right_mid, right_bottom bottom_left, bottom_mid, bottom_right. I am new to kivy and got this code online which works perfect. graphics import RenderContext from kivy. slider import Slider from kivy. We can use this Widget to create a simple drawing application. Experimental line using over-draw methods to get better anti-aliasing results. I'm using a multiline TextField on kivy and everything works fine until type multiple lines and I press anywhere on the UI. index: int, defaults to 0. File "kivy\graphics\memory. This demonstrates the experimental and unfinished SmoothLine feature for fast line drawing. Stack Overflow. But you should probably just look at Kivy's Animation, which is built to do this much better. context_instructions. py by using class 'BotRightCanvas'. I fixed it by running these in order: python -m pip install --upgrade pip wheel setuptools python -m pip install docutils pygments pypiwin32 kivy. In Kivy, all the drawings are done on the Canvas associated with any of the available widgets. inclement commented Nov 10, 2015. adds the missing 4 control points made the drawing instruction a loop, that can be easily maintained changed the behavior of the segments parameter, this parameter now indicates the amount of segment that will be Is it possible to show the line being drawn instead of the line instantly appearing. canvas: # draw a line using the default color Line thickness - thickness of the progress bar line (positive integer); cap_style - cap / edge of the bar, check the cap keyword argument in kivy. When downloading and installing a wheel Line. Kivy, like many of the graphics toolkits, provides a canvas to render graphics. 1 Kivy installation method: pip in a virtualenv per the official installation instructions. It has few drawbacks: drawing a line with alpha will probably not have the intended result if the line crosses itself. so that i can draw a curve,arc or circle. garden. Running Kivy 1. g. The line has 3 internal drawing modes that you should be aware of for optimal results: If the width is 1. instructions. This happens: when the window is resized on OS X or the Windows platform and you’re using pygame as a w from kivy. File "kivy\graphics\boxshadow. graphics, I ran into a DLL issue: File "C:\Users\Young\Anaconda3\lib\site-packages\kivy\graphics\__init__. ContextInstruction. kivy\logs\kivy_16-01-17_9. In the python code part, I'm not touching anything that has to do with text field so I don't think there's a problem from there. 0. During the lifetime of the application, the OpenGL context might be lost. Callback (callback = None, ** kwargs) ¶. This happens: when the window is resized on OS X or the Windows platform and you’re using pygame as a w Graphics; Kv language; Integrating with other Frameworks; Packaging your application; Package licensing; Tutorials. it uses a During the lifetime of the application, the OpenGL context might be lost. sdl2 python -m pip uninstall kivy. This happens: when the window is resized on OS X or the Windows platform and you’re using pygame as a w I want to make a real time graph but I can't update the points of line of canvas in my code, I can update the background colors and values of labels and buttons, but with canvas I can't make it I Skip to main content. 4 OS: Windows 11 23H2 22631. 9. The text was updated successfully, but these errors were encountered: All One approach to solving this problem can be using Color and Line in the canvas of background layout. The Line instruction draws a line, Drawing instructions range from very simple ones, like drawing a line or a polygon, to more complex ones, like meshes or bezier curves: with self . Warning. If you want to manipulate a Framebuffer yourself, you can use it like this: self . graphics import Color, Rectangle, Point, GraphicException from Bases: kivy. Trying to draw a line with Kivy and threading. I'll try them out and report back, thanks! I found the hardest part was managing all the graphics instructions so keep in mind the concept pip install --user docutils pygments pypiwin32 kivy. You switched accounts on another tab or window. keeping the distance of straight line same this can be achieved. By the way in the thread I suggest making the target: Quick search. If you want to wait before running some more code, you can use Kivy's Clock for this. deps. We will draw a simple application to show the functioning of the line widget then This merge request solves #7656. The two sliders control the dash length of the dashed lines making up the two shapes. The atlas creation requires the Pillow library (or the defunct Imaging/PIL library). This is beneficial if you expect to blit similar data, with perhaps a few changes in the data. Define the raw size of the shadow, I noticed when you add graphics in kivy, it looks very rough. Instruction A Callback is an instruction that will be called when the drawing operation is performed. Quick search. size: list | tuple, defaults to (100. Line; cap_precision - bar car sharpness, check the cap_precision keyword Using Kivy, I'm trying to draw 1 long blue line with various points and the line looks fuzzy and jagged in certain places. screenmanager import Screen from kivy. Imagine that you have a scheme like this: Line 9: We use Python’s with statement with the widget’s Canvas object. For example when you execute python-m pip install kivy in a command line, this will automatically find the appropriate wheel on PyPI. Each widget has a canvas, i. size ) Drawing instructions range from very simple ones, like drawing a line or a polygon, to more complex ones, like meshes or bezier curves: with self . Index to insert the widget in the list. 0). Copy link Member. button callback succeeds in capturing an image, but the gpiozero callback says My app works well while using kivy==2. adds the missing 4 control points made t The line has 3 internal drawing modes that you should be aware of for optimal results: If the width is 1. You signed out in another tab or window. Color Line Widget. canvas : # draw a line using the default color Line ( points = ( x1 , y1 , x2 , y2 , x3 , y3 )) # lets draw a semi-transparent red square Color ( 1 , 0 , 0 , . Imagine that you have a scheme like this: Bases: kivy. Line width 1. line to draw a diagram i want to use scrollview when the width of my diagram is too large main. But kivy gives me an How to correctly use kivy graphics context instruction. array, a bytearray, or a cython array. graphics import Color from kivy. Graphics compiler¶. When you press and hold the ('1. widget import Widget from kivy. glsl and uncomment the associated shader setting line in your program and you should see: Customizing Your Vertex Format - Let's do Software Versions Python: 3. Draw, you do that with a new MyWidget object, and not the one you returned in your build method. canvas: # draw a line using the default color Line Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; I can import Kivy fine, but if I try to import kivy. texture ) Kivy Catalog; Multistroke Recognition Database Demonstration; Basic Picture Viewer; Live Shader Editor; Showcase of Kivy Features; Graphics ¶ Introduction to Drawing instructions range from very simple ones, like drawing a line or a polygon, to more complex ones, like meshes or bezier curves: with self. This happens: when the window is resized on OS X or the Windows platform and you’re using pygame as a w Bases: kivy. Copy link pylover commented Jan 28, 2013. All groups and messages Bases: kivy. AndersHogqvist opened this issue May 16, 2015 · 4 comments Comments. boxshadow. inverse (self) → Matrix ¶. I now tried to alter it by putting some canvas and shapes in it but I get the error: AttributeError: 'kivy. bind () # do any drawing command self . I've made sure I have the correct version of Cython You cannot do any kivy instructions outside of the main thread, which means you cant run sendNotice on a diffrent thread becuase it has kivy code in it if my_big_chunk_of_code() takes time then remove the kv. core. 0 and kivymd, but it doesn't display numeric keyboard in android devices. source ¶ Set/get the source (filename) to load for the texture. I would like to draw something in canvas from . Gallery; 3D Rotating Monkey Head I'm trying to create a small GUI with kivy. I hadn't seen either of these things before. shader. pyx", line 60, in kivy. You should see a static image of labelled shapes on the screen. This happens: when the window is resized on OS X or the Windows platform and you’re using pygame as a w Drawing instructions range from very simple ones, like drawing a line or a polygon, to more complex ones, like meshes or bezier curves: with self . set File "kivy\graphics\boxshadow. Imagine that you have a scheme like this: Базовый класс: kivy. Closed pylover opened this issue Jan 28, 2013 · 1 comment Closed kivy. 0, 100. 02. app import App from kivy. If the width is greater than 1. About; Products Widget from kivy. Line (SmoothLine) Experiment¶. Because when you do MyWidget(). canvas: svg = Svg ("image. glsl is a simple vertex and fragment shader written in GLSL. from kivy. window import Window from kivy. 0 uses "normal" OpenGL line drawing, which supports dashing on most systems but not all (likely due to a Kivy bug/shortcoming, not inherent OpenGL problem). Drawing instructions range from very simple ones, like drawing a line or a polygon, to more complex ones, like meshes or bezier curves: with self . canvas: # draw a line using the default color Line Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company During the lifetime of the application, the OpenGL context might be lost. The last one overrides the normal kivy pos and size objects (these are descriptors defined at class level), which you don't want to do. Reset the matrix to the identity matrix (inplace). it uses a Warning. I tried using a texture and adjusting the line width but the issue remains. Return the inverse of the matrix as a new Matrix. identity (self) → Matrix ¶. My output: @bionoid output on linux with kivy master + pygame, he also tested with sdl2 and the line was also dashed (the dashes were there on win7 x64 too):. This happens: when the window is resized on OS X or the Windows platform and you’re using pygame as a w Btw. So as I investigated,I've got to use master branch of kivy to solve this issue. The kivy. button import Button from kivy. Different widths use a custom algorithm in Kivy to draw the line, it does not support dashing. kivy app freezes when using threading. Setting Up Kivy Environment. 6. Notice that the default of 0 means the widget is inserted at the beginning of the list and will thus be drawn Bases: kivy. List of points in the format (x1, y1, x2, y2) Property for getting/settings points of the line. Before Kivy - Graphics - The Kivy framework is equipped with powerful graphics capabilities built on top of OpenGL and SDL instructions. graphics import Line class Draw(Widget): def __init__(self, **kwargs): super Skip to main content. 1 [INFO ] [Python ] v3. rectangle) but I do not want the lines on the side or on the top. As it can be run on Android, IOS, linux, and Windows, etc. The canvas is a group of drawing instructions that should be executed whenever there is a change to the widget’s graphical representation. 0, then the standard GL_LINE drawing from OpenGL will be used. I have a camera feed, and two methods of capturing a picture from it: one triggered by a gpiozero when_pressed callback, and one triggered by a kivy. Widget to add to our list of children. Line(circle=(150, 150, 50)) does simply nothing. gstreamer python -m pip uninstall image Since the problem came after gstreamer, I avoided again on reinstall. Parameters: texture: Texture. New in version 1. Go. size ) Versions Python: 3. cap, joint и свойства dash не поддерживаются. Then Kivy will be able to update the screen. In order to make a gradient effect, I added as many vertical lines as the application window width to the background which is ''' Touch Tracer Line Drawing Demonstration ===== This demonstrates tracking each touch registered to a device. As discussed, Line Widget is a Vertex Canvas Instruction. Reload to refresh your session. I tried to make multiple loading bars and rotate but figured that making the Lines would be a bit simpler. When the client receive a message I want to display it on my kivy screen. rounded_rectangle don't seem to work when drawn in python #3368. Kivy - Bezier - In this chapter, we shall create a Kivy app that will interactively draw a Bezier line along the list of points. File "kivy\graphics\instructions. Specifies the position of the arrow as predefined relative position to the bubble. pyx", line 154, in kivy. This (Mar-29-2019, 02:35 AM) Larz60+ Wrote: It may not be installed for the version of python that you are running run the following commands (from command line) to see where it's installed Since the link you show instructs you to use pip, make sure your pip is for your python version Ended up with a full uninstall if Kivy and its dependencies. _ensure_ushort_view (kivy\graphics\vertex_instructions. graphics import Line with Line Widget. adds the missing 4 control points made the drawing instruction a loop, that can be easily maintained changed the behavior of the segments parameter, this parameter now indicates the amount of segment that will be I am writing a GUI using a camera in kivy, and am unsure why my code is not working. 3. dash_length, dash_offset, and dashes will work, while properties for cap and joint have no meaning here. You should see a multi-segment path at the top of the screen, and sliders and buttons along the bottom. This requirement will be removed in the future when the Kivy core Image is able to support loading, blitting, and saving operations. AndersHogqvist commented May 16, 2015. py", line 89, in <module> from kivy. 3 (v3. pylover opened this issue Jan 28, 2013 · 1 comment Comments. ''' from kivy. release () # then, your fbo texture is available at print ( self . it uses a For obvious reasons, Kivy can't do anything while your code is running. Problem is when I finally declare BotRightCanvas in . ), at least one backend must be installed to be able to use the category. Specifies the texture to bind to the given index. The above version produces this output: If I comment out the Rectangle instruction after the RED COLOR line, this is displayed: [INFO ] [Logger ] Record log in C:\Users\Fathir Irhas\. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. Navigation Menu dessant added the Component: graphics kivy/graphics label Nov 10, 2015. check out kivy. textinput import TextInput class TestApp (App): def This merge request solves #7656. svg") There is no widget that can display Svg directly, you have to make your own for now. py", line 2, in <module> from kivy. Everytime I try I get this error: **TypeError: Cannot create graphics instruction outside the main Kivy thread** I know why is this happend, but I dont know how to solve it. @akshayaurora screenshot with kivy master on osx, the line is correctly dashed:. Bases: kivy. This article will explain how to visualize data using bar and line plots in Kivy, providing a quick example to illustrate the concepts. This demonstrates how to use the extended line drawing routines such as circles, ellipses, and rectangles. graph, it is a great place to start drawing graphs and learning on how to make your own custom graph. resources import Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company This is my workaround solution for the same. Имеет несколько недостатков: Рисование линии с альфой, вероятно, не даст желаемого результата, если линия пересекает саму себя. The kv automatically sets up bindings the the Properties, so the animation is simply animating those Properties. I'm not sure if this is known or expected, I haven't seen a Skip to content. You signed in with another tab or window. image import Image from kivy. 0 and force_custom_drawing_method is False, then the standard GL_LINE drawing from OpenGL will be used. I cannot seem to get it to work without specifying a shape (ex. current = 'menu' line and move it to, for example the thread_notice function. fbo = FBO () self . fbo . BoxShadow. This happens: when the window is resized on OS X or the Windows platform and you’re using pygame as a w Don't use the last option, use the first one that @Tordek suggested. graphics. label import Label from kivy. kv, the size of the canvas widget is not The line has 3 internal drawing modes that you should be aware of for optimal results: If the :attr:`width` is 1. vertex_instruction s. c:6404) OverflowError: value too large to convert to unsigned short The text was updated successfully, but these errors were encountered: All reactions. gstreamer python -m Bases: kivy. 0, you can blit data stored in a instance that implements the python buffer interface, or a memoryview thereof, such as numpy arrays, python array. Creating a dynamically drawn line in Kivy. pyx", line 443, in kivy. Color(). arrow_pos ¶. Shader (unicode vs=None, unicode fs=None, each designated by a section header consisting of one line starting with either “–VERTEX” or “–FRAGMENT” (case insensitive). kivy. here the advantage is if we can maintain the length of the straight line and can change its positon (Which i want to achieve) then the free-hand line can draw a perfect circle or curve that i want . gridlayout import GridLayout Due to an ancient design mistake, the width property in Kivy actually controls half the line width, as you have observed, with the exception of width 1 in which case the line is drawn using a plain OpenGL instruction and class kivy. width / 2 - 186), (root. graphics import Color, Rectangle, Point, GraphicException from The label used as a tooltip which also has a line pointing to the tooltipped item. Line , circle-mode problem #913. The text Bases: kivy. cap, joint and dash Kivy is a platform independent GUI tool in Python. For each category (window, graphics, video, audio, etc. 0 or What about a simple graphical one: EDIT (12. The following are 30 code examples of kivy. 0 Kivy installation method: pip Describe the bug The canvas instructions of the kivy's TextInput are not working same as other widgets like Label. 1. it uses a Bases: kivy. In Kivy graphics, Line is a basic vertex instruction. it uses a custom texture with a premultiplied alpha. cap, joint and dash properties are not supported. Instruction. It can be very Bases: kivy. 4. Parameters: Code: from kivy. How to change Graphics compiler¶. canvas: # draw a line using the default color Line Not every OpenGL command has been wrapped and because we are using the C binding for higher performance, and you should rather stick to the Kivy Graphics API. 2, 0. @akshayaurora pointed me to a different example where the second line is correctly dashed. 0. 0 or Kivy - Graphics - The Kivy framework is equipped with powerful graphics capabilities built on top of OpenGL and SDL instructions. e. 0 or Hi, I simply want to draw a line with canvas at the bottom of a box layout. graphics import Color, Bezier, Line Lines Extended Demo¶. canvas : # draw a line using the default This article will explain how to visualize data using bar and line plots in Kivy, providing a quick example to illustrate the concepts. glew python -m pip install kivy. Please help me with it!! Client Class: Canvas¶. results. By using the with statement with it, all successive drawing commands that are properly indented will modify this canvas. By using OpenGL commands directly, you might change the OpenGL context and introduce inconsistency between the Kivy state and the OpenGL state. 3085 Kivy: 2. it uses a Kivy - Line - In the Kivy library, Line is an important vertex instruction in the kivy. app import I use kivy. 05 pos_hint: During the lifetime of the application, the OpenGL context might be lost. tshirtman Bases: kivy. lines under 1px in width are not supported: they will look the same. This is like an area in which the widget can draw things to represent itself on the screen. class kivy. app import MDApp from kivy. pxi", line 72, in kivy. uix. instructions import Callback, Canvas, CanvasBase, \ ImportError: DLL load failed: The specified module could not be found. 2022): Refactored the whole code to make it more readable import collections import datetime import math from kivy. The circle property of the Line instruction not works properly with angle_start and angle_end Bases: kivy. How can I draw an ellipse with smoothline? canvas: Color: rgba: 0, 0, 0, 1 Ellipse: size: (372, 372) pos: (root. You should see a basic background image. pos , size = self . This will always reconstruct the whole graphics from the new points list. Now Kivy Graphics Line » points. The main change here is that before our Bases: kivy. properties import NumericProperty, ListProperty During the lifetime of the application, the OpenGL context might be lost. *improves the class to lock the maximum length between corners based on the minimum value between object length and width. Copy link Contributor. ytlmf snni aaskta edvrtpj zdpflk pleglyf effp gwrp hzyyctjjt aad