Tkinter
Capture Raspberry Pi Camera image, display on OpenCV, Matplotlib PyPlot and Tkinter GUI
This example capture photo from Raspberry Pi Camera Module, and display with OpenCV, Matplotlib PyPlot and Tkinter GUI. usage: python pyCV_picam.py 1…
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raspberry pi
Python capture picamera image, display on OpenCV and matplotlib
Python example to capture image from Raspberry Pi Camera Module with picamera, display on OpenCV and matplotlib. This demo run on Windows log-in Rasp…
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raspberry pi
Raspberry Pi + Python/OpenCV, draw something on OpenCV image
Example to draw something on OpenCV image. pyCV_draw.py import platform import os import sys import cv2 import numpy import urllib import matplotlib …
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raspberry pi
Raspberry Pi + Python/OpenCV, display image on matplotlib pyplot
With OpenCV image displayed using matplotlib pyplot, we can resize the window, also save the image on storage. This Python example run on Raspberry P…
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raspberry pi 2
Plot RPi 2 core temperature using Python 2 and matplotlib.pyplot
Similar to the previous example " Display Raspberry Pi CPU temperature graphically, using Python 2 with Matplotlib and drawnow ", but use l…
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raspberry pi 2
Python display CPUs frequency graphically, run on Raspberry Pi 2/Linux
In Linux, the file "/sys/devices/system/cpu/*/cpufreq/scaling_cur_freq" show the available frequency your CPU(s) are scaled to currently, i…
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raspberry pi 2
Python display Raspberry Pi load average graphically
The file /proc/loadavg indicate the load average figures giving the number of jobs in the run queue (state R) or waiting for disk I/O (state D) ave…
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raspberry pi 2
Display Raspberry Pi CPU temperature graphically, using Python 2 with Matplotlib and drawnow
Python 2 example to display Raspberry Pi CPU temperature graphically, with Matplotlib and drawnow. This exercise work on Python 2 and need matplotlib…
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reference
Matplotlib Plotting Cookbook
Matplotlib Plotting Cookbook This book follows a cookbook style approach that puts orthogonal and non-redundant recipes in your hands. Rather than re…
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raspberry pi
Fail to build matplotlib for Python3, run on Raspberry Pi 2
matplotlib is not support Python 3 on Raspberry Pi/Raspbian currently. I tried to build from source. Even success in build (with something error in m…
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raspberry pi
Install numpy, matplotlib and drawnow for Python 2
This post show steps to install numpy, matplotlib and drawnow for Python 2 on Raspberry Pi, to prepare my exercise " Display Raspberry Pi CPU te…
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