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Introductionunderstand WebGL Basics After that, I went to see the logic of obtaining and analyzing wind farm data, and encountered problems again.System: MacOSVersion: 11.6OriginMy GitHubInstalling ecCodesIn the article Sample source library In the instructions, first install ecCodes and try to use HomeBrew, but it doesn't work. So according to ...

The management system developed by the company has the function of workflow graphical design and viewing, which has a long history of development. In those dark days, IE almost unified the Jianghu, so it was logical to adopt the VML technology, which was very popular at that time. Later, as we all know, IE began to decline, and VML technology ...

The idea comes from the skeleton screen in "performance optimization": In sites with a large number of pictures, this will be a very nice experience - picture loading is usually uncomfortable. Generally, the bitmap in a good skeleton is a low pixel picture, that is, the general color matching and change are consistent with the actual ...

Recently, we need to display the deep learning network structure diagram on the front end in a more intuitive form. For data transmission, we plan to use the form of data path flow, because I haven't learned much about the front end. I feel that there will be many problems after I write js and css code. The beauty of the front end display an ...

The project requires the extraction of similar colors in canvas, and the specific requirements will not be introduced. Here we will draw out and write an article separately. In the project, the canvas here is actually a map. In order to demonstrate, there is no need to go on the map. You can directly load a picture with canvas const canvasDom ...

IntroductionWatching How I built a wind map with WebGL When I used the framebuffer, I checked the data and tried it alone.OriginMy GitHubFramebuffer objectWebGL has the ability to use the rendering results as textures, which is the framebuffer object.By default, the final drawing result of WebGL is stored in the color buffer, and the frame buff ...

2.2.4 FrameLayout Introduction to this section FrameLayout can be said to be the simplest of the six layouts. This layout directly opens up a blank area on the screen. When we add controls to it, they will be placed in the upper left corner of this area by default. However, this layout mode does not have any positioning mode, so its applicati ...

Catalogue of series articles Customize UI BasicsCustomize UI to draw pie chart preface This series of articles is mainly based on the throwing line HenCoderPlus course source code To analyze learning. Draw pie chart Throwing line course source code: PieChart.javaOfficial Android documentation: Custom drawing Create paint objects We ...

This article was written on the eve of the Mid Autumn Festival in 2021prefaceHello, I'm Lin Sanxin. The Mid Autumn Festival is coming. I wish you a Happy Mid Autumn Festival!!! I was thinking, about the Mid Autumn Festival, what can I write to share with you? On this day, I was watching journey to the West and suddenly thought of my childhood g ...

   before starting the text, first know that the (0, 0) coordinate point in the screen is in the upper left corner and the maximum coordinate is in the lower right corner. 1, Drawing of basic graphics 1. Rectangle    the function of drawing rectangle in OpenCV is rectangle(). void rectangle(InputOutputArray img, Rect ...