The HaoCurve tool has been developed for 6 years, and its user base is growing. Every year, many friends provide various suggestions for HaoCurve, leading to an annual increase in the codebase, which has now become so large that it causes lag even when wrapping lines. This isn’t a major problem; the most troublesome part … Read more
3D data visualization provides learners with intuitive images and is widely used. The previous post mainly introduced 3D surface plotting, involving functions such as meshgrid, mesh, meshc, surf, surfl, and surfc. The 3D line plot aims to showcase the curve distribution in three-dimensional space and uses the MATLAB function plot3. The difference from the 2D … Read more
1. Bar Plot t = -10:1:10; subplot(2,2,1); bar(t, cos(t)); Copy code This creates a vector t containing elements from -10 to 10. In the first subplot, the bar function is used to plot the bar graph of cos(t). The first parameter of the bar function is the x-axis coordinates, and the second parameter is the … Read more
MQTT and Remote Chart Updates Method Description Utilize the JS component of the Weilin touch screen with MQTT functionality to achieve remote updates of screen charts. JS Component The JS component refers to the JavaScript (JS) components used in the Weilin touch screen system. These components are designed to facilitate the display of dynamic content … Read more
Last weekend, I received an order worth 1200. The customer service took a 10% commission, leaving me with 1000. I completed it in two hours, feeling quite happy. Such orders are actually rare; they have low technical difficulty but high prices, which we colloquially refer to as ‘easy pickings’. I thought about treating my goddess … Read more
Last weekend, I received an order for 1200 yuan, and after a 10% commission for customer service, I ended up with 1000 yuan. I finished it in two hours and felt great about it. Such orders are actually rare; the technical difficulty is low, but the price is high, which we commonly refer to as … Read more
Source: blog.csdn.net/lland5201314/article/details/117606268 Last weekend, I received an order for 1200, and after a 10% commission from customer service, I ended up with 1000. I completed it in two hours and felt quite happy. Such orders are actually not very common; they are low in technical difficulty but high in price, which we commonly refer to … Read more
First of all, it is regrettable that “PHP is the best language”, but it is not the most popular language. Sorry to all the languages that just made it to the TIOBE programming language rankings in April: You are all great, but you cannot take on this great responsibility. Before we start, let me mention … Read more
Hello everyone, welcome to Crossin’s Programming Classroom! During various long holidays, theme parks are popular destinations for people to visit. Today, we share a case study: creating a website to showcase the distribution of major theme parks around the world. First, let’s take a look at the final result: Next, let’s see how to create … Read more