The collection encapsulates several commonly used sky map methods for your own subsequent use and for everyone to directly CV. The comments are very detailed and can be used out of the box or copied. Add a single point marker Information window Information window parameters + click callback Add multiple point markers Add point aggregation […]
Tag: areas
Matlab counts the size and number of connected components (null value areas) of the chessboard
1. Basic settings In the 20×20 chessboard matrix, set the black stone to 1 and the empty value to 0 Now it is necessary to count the size and number of null values (connected components) and mark them, as shown in the following figure: and so on Among them, the largest connected component is as […]
el-dialog dragging implementation and dragging process cannot be dragged in some areas, and the position is incorrect in full-screen mode and its solution (general version)
el-dialog drag and drop implementation and the drag process. Some areas cannot be dragged, and the position is incorrect in full screen mode and the solution (general version) The project template uses the vue-admin-element version It has its own drag and drop method. This is the method copied above dialogDrag.js import Vue from ‘vue’ // […]
[Python Ocean Topic 10] Cartopy draws terrain contour maps of specific areas
[Python Ocean Topic 10] Cartopy draws terrain contour maps of specific areas Ocean and Atmospheric Sciences The previous issues can be considered to be about the drawing methods of plane elements This issue is about plane painting in specific areas Global regional bathymetry map Contents of this issue Drawing a floor plan of a specific […]
The type of echarts-gl is map3D to modify the colors and click events of different areas.
renderings Data format for regions The following is the map initialization code, double-clicking the map and clicking to highlight. The methods are encapsulated. I have put the data format of mapData at the back, and they are all commented. const drawEcharts = mapData => {<!– –> //When there is too much data, echarts rendering is […]
Java+Selenium creates screenshots of specified areas based on elements – Element snapshots
Java + Selenium creates a screenshot of the specified area based on the element – Element snapshot Execution steps Get full screen screenshot File screen = ((TakesScreenshot) driver).getScreenshotAs(OutputType.FILE); BufferedImage image = ImageIO.read(screen); Get the width, height and coordinates of element Create a WebElement element and obtain the element’s height, width, and coordinate information and create […]
Memory management framework—nodes and areas (3)
Article directory 1. Memory management nodes 1.1 Background introduction 1.2 In-depth analysis 1.2.1 Definition and structure of memory nodes 1.2.2 Division and organization of memory nodes 1.2.3 Memory node and processor association 1.2.4 Operation and use of memory nodes 1.3 Case Analysis/Practical Tips 1.3.1 How to obtain the memory node corresponding to the current processor? […]
QAbstractAxis, QAbstractSeries, QAreaSeries
QAbstractAxis 1. Description The QAbstractAxis class is the base class of the axis class. Each curve can be bound to one or more horizontal and vertical axes. 2. Type members 1. enum QAbstractAxis::AxisType: This enumeration type specifies the type of the axis object. AxisTypeNoAxis AxisTypeValue AxisTypeBarCategory AxisTypeCategory AxisTypeDateTime AxisTypeLogValue AxisTypeColor Three, attribute members 1. [Read-only] […]
Java modifiers, four major storage areas, anonymous inner classes, interface-oriented
Purpose and requirements Master Java Modifiers Master the four major storage domains of Java Mastering Java Anonymous Inner Classes Java interface-oriented Java Modifier The Java language provides two types of modifiers: access modifier non-access modifier 1. Access modifier modifier current class in the same package descendant class (same package) Descendant classes (different packages) Other packages […]
Python graduation design based on Django’s rural teacher teaching support system in remote areas
Get resources at the end of the article, collect and pay attention to not get lost Article directory 1. Project introduction 2. Mainly used technologies 3. Research content 4. Core code 5. Article Directory 1. Project introduction The 21st century is already a digital society, an information society, and a society of network globalization. The […]