Determine whether user clicking scrollbar or content (onclick for native scroll bar)

I'm trying to create custom events in JQuery that are supposed to detect when a scrollbar is clicked1. I know there's lots of text, but all my questions are boldfaced and there's a JSFiddle...

Getting coordinates of the mouse in relation to 3D space in THREE.js

I have struggled for the past 3 weeks trying to figure this out. If anyone could help me I would appreciate it so much. I'm developing a game similar to Geometry Wars in where I have a triangle in...

iterate over slices of an ndarray

Say I have a 3D numpy.array, e.g. with dimensions x y z, is there a way to iterate over slices along a particular axis? Something like: for layer in data.slices(dim=2): # do something with...

Drawing a simple 2D graph in java

I got a below java code which plots a 2D graph where x axis has values 1,2,3,......20 and y axis has values 21,14,18..........18 The code works perfectly but the only problem is that the graph...

Python - time frequency spectrogram

I have some 64 channel EEG data sampled at 256Hz and I'm trying to conduct a time frequency analysis for each channel and plot a spectrogram. The data is stored in a numpy 3d array, where one of...

Delete some elements from numpy array

One interesting question: I would like to delete some elements from a numpy array but just as below simplified example code, it works if didn't delete the last element, but it failure if we wish...

Remove non-ASCII characters from pandas column

I have been trying to work on this issue for a while.I am trying to remove non ASCII characters form DB_user column and trying to replace them with spaces. But I keep getting some errors. This is...

How to broadcast pandas series with different indices?

I have two pandas series, each with a different index: In [2]: a = pd.Series(range(5), index=pd.Index(list('abcde'), name='index')) In [3]: b = pd.Series(range(4), index=pd.Index(list('ABCD'),...

Plot dataframe columns against each other

I have this df : CET MaxTemp MeanTemp MinTemp MaxHumidity MeanHumidity MinHumidity revenue events 0 2016-11-17 11 9 7 100 85 63 385.943800 ...

Why is numpy slower than for loop

Update: this feature is now in sciPy.stats.qmc.discrepancy and was ported to Cython and also parallelised. I have a function using some for loops and I wanted to improve the speed using numpy....

How to change spacing between ticks in matplotlib?

I want to plot a graph with a lot of ticks on the X axis using the following code: import pylab N = 100 data = pylab.np.linspace(0, N, N) pylab.plot(data) pylab.xticks(range(N)) # add loads of...

SceneKit - rotate SCNNode with pan gesture based on direction

I'm writing my first scenekit project and i'm trying use Pan gesture to rotate a simple object in my scene (object is a simple L cube shape imported from .dae file, pivot point is set...

How to get rid of white lines in confusion matrix?

Does anyone know why these white lines are quartering my confusion matrix? I've changed many of the parameters but cannot figure it out. The only thing that makes them go away is if I don't label...

How to implement inverting gradient in Tensorflow?

I'm trying implement DDPG in Tensorflow. The action space is continuous with upper bound P_max and lower bound P_min. Based on this paper, the inverting gradients is a good approach for continuous...

Movie Ratings prediction using TF-IDF

I have a dataset having the format- Movie_Name, TomatoCritics, Target_Variable Here, TomatoCritics attribute has free text from different users for different movies. And Target_Variable is a...

Calculate the euclidian distance between an array of points to a line segment in Python without for loop

I'm looking for a function to compute the euclidian distance between a numpy array of points with two coordinates (x, y) and a line segment. My goal is to have a result in under 0.01 sec for a...

Matplotlib: how to show legend elements horizontally?

I'd like to specify whether or not the legend to be displayed vertically or horisontally. I do not mean the text of the legend like described in the post Matplotlib legend vertical rotation. My...

How to only disable scroll in ScrollView but not content view?

Recently I wrote a small SwiftUI library that can rotate an array of Views and select view. But found an issue that I can't figure out how to disable scroll in ScrollView while in normal mode. I...

Creating a for loop that draws pixels close together to make a square shape look filled in with color

Hopefully, my title makes a little bit of sense. I am new to programming and trying to create a for loop that draws pixels on the x-axis and then on the y-axis to make it look like a square shape...

ffmpeg delay in decoding h264

I am taking raw RGB frames, encoding them to h264, then decoding them back to raw RGB frames. [RGB frame] ------ encoder ------> [h264 stream] ------ decoder ------> [RGB frame] ^ ...

Force y axis to start at 0, insert "break", AND have a large y axis using ggplot2

I am still working on finalizing a reproducible figure for publication. Reviewers would like to see the below plot's y-axis start at 0 and include line break "//". The y-axis will need to not...

Horizontal Line in Python Plotly Scatter plot

I'm looking for a way to draw two horizontal lines in a Plotly Scatter plot. My x-axis index is not fixed and keep changing everytime. So I'm looking for a Horizontal line at y = 5 and y = 18...

Out of Memory When Performing Gradient Accumulation in Tensorflow

I am trying to implement gradient accumulation for a twitter sentiment analysis model using HuggingFace's BERT model. However, when I go to implement gradient accumulation with a batch size of 64,...

How can I change the appearance of axis labels in plot from ggpredict?

I am creating a plot using ggpredict and would like to alter the notation used for the y-axis labels (they are displayed using exponential+00 notation - it looks ugly). The code I am using looks...

Why doesn't trainer report evaluation metrics while training in the tutorial?

I am following this tutorial to learn about the trainer API. https://huggingface.co/transformers/training.html I copied the code as below: from datasets import load_dataset import numpy as...

Flask with `import bokeh` with 2 bokeh graphs without external bokeh server and not "Models must be owned by only a single document"

TL;DR I am beginner in bokeh. I've read https://docs.bokeh.org or others examples in stackoverflow and github but I don't find examples in Flask with import bokeh with 2 bokeh graphs without...

How to rotate xtick label bar chart plotly express?

How can I rotate to 90° the team names (x-axis) on Plotly express? They are not turned in the right way. Here is my code. fig = px.bar(stacked_ratio, y="percent", x="team", color="outcome", ...

How to update pandas DataFrame.drop() for Future Warning - all arguments of DataFrame.drop except for the argument 'labels' will be keyword-only

df = df.drop('market', 1).rename(columns={'abb':'t1_abb'}) generates the warning FutureWarning: In a future version of pandas all arguments of DataFrame.drop except for the argument 'labels' will...

How to pass pandas dataframe to airflow tasks

I'm learning how to use airflow to build machine learning pipeline. But didn't find a way to pass pandas dataframe generated from 1 task into another task... It seems that need to convert the data...

Inference using saved model in Tensorflow 2: how to control in/output?

Adapting my code from TF1 to TF2.6 I run into trouble. I am trying to add some custom layers to an inception resnet, save the model, and then load and run it. from tensorflow.keras.layers import...