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Questions tagged [glumpy]

Glumpy is a Python library for producing scientific visualizations. It offers a high-level interface between OpenGL and numpy.

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21 questions
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Display NumPy array as continuously updating image with Glumpy

I've got a simulation model running in Python using NumPy and SciPy and it produces a 2D NumPy array as the output each iteration. I've been displaying this output as an image using matplotlib and the imshow function. However, I've found out about…
robintw
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Install glumpy (or other non-conda packages) in conda environment

I have an Anaconda (newest version) environment with Python 3.7.5 installed, it is my only environment so far. Now I want to install glumpy, which is not listed in the anaconda cloud and channels, but it is cloneable via GitHub und installable via…
JustAGuy
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1 answer

Add glumpy widget to PyQt5 GUI

I have a simple GUI onto which I am plotting images. I create Widgets for text outputs and arrays plots, and I would like to add one for 3D visualtion using glumpy, say to show this example from the glumpy documentation. What I would like is an…
SuperCiocia
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2 answers

Cannot run Glumpy example app using GLFW as backend

I've cloned glumpy from Github and am trying to run glumpy\examples\app-simple.py I can run the example fine if I install pyglet using pip install pyglet, (or, I think I can? The window causes some weird warnings if I click on certain parts of it,…
Max Kessler
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2
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1 answer

animating image stack with vispy

I'm trying to migrate from MATLAB to Python and one of the things I frequently rely on during development in Matlab is the ability to rapidly visualize slices of a datacube by looping through layers and calling drawnow, e.g. tst =…
T.Wong
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1 answer

How can one use glumpy or vispy from kivy?

I am a fan of glumpy (or the related vispy), a python framework for scientific visualization. Unfortunately it does not have much in the way of user-interface (buttons etc.) I am also a fan of kivy and how it handles user interface elements. Both…
weemattisnot
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Plotting 2D array on slice of 3D cube in OpenGL

I have a simple OpenGL code, using glumpy in python, to plot an interpolated 2D array: I would like to plot a 3D interpolated array, in the following way: slice it into 10 (say) planes perpendicular to the viewer and adding transparency so as to…
SuperCiocia
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1 answer

Stack two widgets in a GUI

From this answer I have code that adds a number of Widgets to a PyQt5 GUI: I would like to add another widget just in this configuration: I was trying to play around with QGridLayout(), for a simplified version of the problem (MWE below). What I…
SuperCiocia
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1 answer

Getting the value of buffers in Python wrapper of OpenGL

Is it possible to get the buffer to readable array? i.e. When I call them or print them, only are shown. How can I get the value of buffer object to python array?
iPsych
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Is it possible to get the index of 'invisible' vertices in python-opengl like gloo, glumpy?

Is it possible to get the index of 'invisible' vertices in python-opengl like gloo, glumpy? For example, when I draw a 3D sphere in scenegraph and rotate the object using turn-table camera, the half of vertices are invisible, but the index will be…
iPsych
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A way to stop color interplation on GL_EDGES?

i am currently writing a glumpy based renderer in Python. I am using glumpys OpenGl features for rendering a bunch of points and lines. My points are actually a graph so the lines are edges, multiple edges can have one shared point. I implemented…
zeronyk
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1 answer

How to zoom in/out a 3D image using glumpy?

I'm trying to show a 3D image (a sphere) with a texture that contains some information. I need to rotate and zoom in/out the image. I just came up using glumply and I saw some examples that are very helpful (especially the Earth rendering example at…
ivansiiito
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Runtime error: Freetype library not found

I am running Glumpy on python 3.7.2 and windows 10. I keep getting this error EVEN AFTER installing through pip. Traceback (most recent call last): File "C:\Users\algeb\Downloads\Animoji-Animate-master\animate.py", line 3, in from…
Kainoa Kanter
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OSError: [WinError 193] %1 is not a valid Win32 application (glumpy app)

Im getting this error while trying to run a code that uses glumpy library in python. Seems like the problem is when trying to run a command using "app". I'm using anaconda and python 3.6. I had hard time installing dlib and glumpy and I want to…
Pythont44
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Reset glContext of a pyqt5 widget

i am using glumpy to visualize graphs. Glumpy takes care of uploading data to the GPU using openGl. I am using the "pyqt5" backend. I encounterd some problems using glumpy. If i bind buffers on the gpu frequently, the program starts to run very…
zeronyk
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