import pandas as pd import matplotlib.pyplot as plt data = [ ["2020-01-02 10:01:48.563", "22.0"], ["2020-01-02 10:32:19.897", "21.5"], ["2020-01-02 10:32:19.997", "21.0"], ["2020-01-02 11:34:41.940", "21.5"], ] df = pd.DataFrame(data) df.columns = ["timestamp", "temp"] df["timestamp"] = pd.to_datetime(df["timestamp"]) df['Date'] = df['timestamp'].dt.date df.set_index(df['timestamp'], inplace=True) df['Weekday'] = df.index.day_name() for date in df['Date'].unique(): df_date = df[df['Date'] == date] plt.figure() plt.plot(df_date["timestamp"], df["temp"]) plt.title("{}, {}".format(date, df_date["Weekday"].iloc[0])) plt.show()

Understanding Pie Charts and Label Font Sizes Pie charts are a type of statistical graphic that illustrates the proportion of different components within a whole. They are often used to display data as a circular chart, with each slice representing a portion of the entire dataset. In R programming language, pie charts can be created using the pie() function from the graphics package. One common issue when creating pie charts is adjusting the font size of the labels that appear on each slice.

Understanding Named Lists and Dynamic Value Assignment In R, a named list is a type of data structure that allows you to store multiple elements in a single variable while providing the ability to assign names or labels to these elements. However, when working with dynamic values and assignment, it’s not uncommon to encounter issues like overwriting previous values. In this article, we’ll delve into the world of R named lists and explore how to dynamically assign values to named list elements without the need for external loop iterations.

Understanding the Issue with Displaying Views on a Button in iOS As a developer, we’ve all been there - we add multiple actions to one button, but only one of them seems to work as expected. In this article, we’ll delve into the world of iOS development and explore why our button isn’t displaying views despite having multiple targets assigned. What’s Going On? Let’s take a closer look at the code provided in the question.

Understanding the CASE WHEN Statement in SQL Overview of Conditional Logic The CASE WHEN statement is a powerful tool used to execute different blocks of code based on conditions. In SQL, it allows you to perform complex conditional logic, making it an essential part of any query. The Problem at Hand You’re facing an issue with your SQL query where the CASE WHEN statement isn’t behaving as expected. Your original query has multiple conditions with incorrect syntax, causing it to return the same statement every time.

Adding UIButton to UIScrollView: A Deep Dive into Issues and Solutions In this article, we’ll delve into the intricacies of adding multiple UIButton instances to a horizontal UIScrollView in iOS. We’ll explore the potential pitfalls that can cause the UI elements to not appear as expected, and provide detailed explanations and solutions for each issue. Understanding UIScrollView and UIButton Before diving into the code, it’s essential to understand how both UIScrollView and UIButton work in iOS.

Lattice::xyplot for Multiple Lines from Quantile Regression Output In this article, we will explore how to create a lattice plot using the xyplot function in R that displays multiple lines based on quantile regression output. We’ll start by understanding what quantile regression is and its relevance to plotting multiple lines. What is Quantile Regression? Quantile regression is an extension of traditional linear regression that allows us to model the relationship between a dependent variable and one or more independent variables at different quantiles (percentiles) of the distribution of the dependent variable.

Understanding the MPMoviePlayerDidExitFullscreenNotification The MPMoviePlayerDidExitFullscreenNotification is a notification that is sent to an application when the MPMoviePlayerController transitions from full-screen mode back to regular view. In iOS 4.0 and later versions, this notification is available for use by applications. Background on MPMoviePlayerController The MPMoviePlayerController is a class in iOS that allows developers to play movies on their devices. It provides a simple way to display a movie and control its playback.

Understanding the iPad Keyboard Behavior in Modal View Controllers ================================================================= In recent years, Apple has introduced several features and changes to the iOS platform that affect how we interact with our devices. One of these changes is related to the behavior of modal view controllers when it comes to hiding the keyboard. In this article, we’ll delve into the specifics of this issue and explore solutions for addressing it. The Problem: Hiding the iPad Keyboard from a Modal View Controller When working with iOS 4.

Rolling Calculations in Pandas DataFrame Overview Pandas provides an efficient way to perform rolling calculations on a DataFrame using the rolling method. Basic Usage The basic usage of rolling involves selecting the number of rows (or columns) for which you want to apply the calculation. The rolling function can be applied to any series-like object within the DataFrame. import pandas as pd import numpy as np # create a sample dataframe data = { 'co': [425.