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Article Introduction：Using ECharts to implement data visualization mainly includes the following steps: 1. Install the ECharts library through npm or yarn; 2. Create a chart container in HTML; 3. Initialize the ECharts instance in JavaScript and configure chart options; 4. Optimize the performance of large data volume, such as data paging, data sampling and using WebGL; 5. Add chart interactivity, such as listening to click events; 6. Use the connect function to achieve multiple chart linkage. ECharts is a powerful and flexible chart library that meets most data visualization needs.

2025-05-20 comment 0  333

Article Introduction：How to make rich text in Echarts change as dataZoom slides? When using Echarts for data visualization, you often need to add rich text to the chart...

2025-04-04 comment 0  1058

Article Introduction：How to get the specific data of a pie chart through getZr().on('click') in Echarts? When creating pie charts using Echarts, many developers will encounter using getZr().on('...

2025-04-05 comment 0  467

Article Introduction：Approximating Data with a Multi-Segment Cubic Bezier Curve: Considering Distance and Curvature ConstraintsApproximating a group of data points with a curve is a common task in computer graphics and data analysis. However, finding an approximation tha

2024-10-21 comment 0  422

Article Introduction：The article details steps to create and customize pie charts in Excel, focusing on data preparation, chart insertion, and personalization options for enhanced visual analysis.

2025-03-14 comment 0  979

Article Introduction：Core points D3.js is a JavaScript library that can be used in conjunction with AngularJS to create interactive real-time charts with SVG (scalable vector graphics). This combination allows developers to create rich web applications with dynamic data visualization. AngularJS and D3.js can be set in HTML pages to create chart directives. This includes creating AngularJS controllers and instructions and using the controller to save the data to be drawn in the chart. Then, you can use this directive to draw a line chart using D3.js. The chart can be updated in real time to reflect changes in the underlying data. This can be done by using a collection observer in the instruction to monitor changes in the collection data and then detect

2025-02-21 comment 0  608

Article Introduction：In the cryptocurrency market, users can obtain real-time market data for free through mainstream trading platforms. 1. Binance provides real-time price, transaction volume, K-line chart and depth chart, and supports API calls; 2. OKX provides currency quotation, historical data and technical analysis tools, covering a wide range of currencies; 3. gate.io provides price fluctuations, transaction volume distribution and historical K-line, with an intuitive interface; 4. Huobi provides real-time quotation and transaction data, and supports web and mobile viewing. In addition, the platform also provides tools such as in-depth maps, transaction history, and technical indicators (such as MA, RSI) to assist in analysis. Some platforms open API interfaces to facilitate developers to obtain data. Users should choose the appropriate platform based on real-time, currency coverage and tool richness.

2025-07-04 comment 0  803

Article Introduction：Since LLMs hit the scene, one of the very first use cases/demo was data analysis. At this stage, most of us have used ChatGPT, Claude or some other AI to generate a chart, but it feels like the jury is still out on the role AI will play in data visua

2024-10-31 comment 0  1309

Article Introduction：APPs with good information in the currency circle include: 1. Binance: Provides market information and learning resources. 2. okx: real-time market data and trend charts. 3. CoinGecko: Market data and social media performance. 4. Crypto News: Crypto News Aggregation. 5. BlockFi: Market information and asset allocation. 6. Messari: In-depth market research and analysis. 7. Decrypt: Industry dynamics and market analysis. 8. CoinDesk: Timely market news and educational content. 9. TradingView: Chart Analysis and Community Discussion. 10. Crypto Pro: Price tracking and portfolio management.

2025-04-21 comment 0  725

Article Introduction：Understanding the currency market is crucial to grasping investment opportunities. This article recommends the five most noteworthy free market software in 2024: OKX, Binance, Huobi, Matcha and Bitget. These software can provide comprehensive, accurate and real-time market data, with rich chart types, advanced analysis functions and convenient user experience. When choosing market software, you need to pay attention to factors such as data reliability, chart functions, trading tools, user experience, and security.

2024-12-16 comment 0  745

Article Introduction：The top ten free market viewing apps in the currency circle include Binance, OKX, Huobi, Coinbase, Kraken, Bitfinex, Bybit, KuCoin, Gate.io and CoinMarketCap. These apps provide real-time market data, chart analysis capabilities and market news updates to help users make trading decisions.

2025-05-22 comment 0  588

Article Introduction：The key to adding a trend line in an Excel chart is to select the right chart type and trend line options, which are suitable for continuous and regular data. 1. Use chart types that support trend lines, such as line charts, scatter charts and column charts, and avoid using charts with strong classification structures such as pie charts. 2. When adding a trend line, click on the data series, right-click to select "Add Trend Line", and select linear, exponential or polynomial types based on the data characteristics. 3. Double-click the trend line to adjust the color, display the R square value and formula, which assists in analysis but cannot blindly rely on the prediction results.

2025-07-15 comment 0  608

Article Introduction：This article recommends the most worthwhile Dogecoin Quotation Viewing Software in 2025. 1. Binance provides real-time accurate data and powerful chart functions, suitable for all kinds of traders; 2. OKX has excellent interface, fast response speed, suitable for high-frequency viewing; 3. Huobi (HTX) has simple operation, clear core data, and is loved by Asian users; 4. Gate.io has rich currency, which is convenient for multi-currency comparison and analysis; 5. TradingView is highly professional, aggregates global exchange data, suitable for in-depth technical analysis; 6. CoinMarketCap provides macro market data, which is convenient for quick grasp of the overall market; 7. Coinglass focuses on derivatives and market sentiment data, which helps

2025-07-17 comment 0  623

Article Introduction：Binance is a leading cryptocurrency exchange in the world with trading volume, providing a wealth of trading pairs, real-time market data, K-line chart analysis tools and a variety of trading products. 2. OKX is an old exchange in Asia, providing comprehensive market data, stable trading systems and diversified financial derivatives. 3. gate.io is famous for trading in small-cap currency and provides emerging currency market data and leverage and quantitative trading services. 4. Huobi was once one of the three major exchanges in China, providing a variety of cryptocurrency trading pairs and contracts, pledges and other financial services. 5. KuCoin is a fast-growing global exchange that supports a variety of cryptocurrencies and detailed chart analysis. 6. Kraken is a highly compliant exchange in Europe and the United States, supporting fiat currency trading and professional market workers

2025-07-01 comment 0  806

Article Introduction：As the cryptocurrency market continues to develop, it is crucial to obtain currency circle information and data analysis in real time. This article will take stock of the ten most noteworthy free currency market software in 2025 to help investors grasp market dynamics and investment opportunities in a timely manner. These software cover real-time prices, chart analysis, news information and other functions, providing users with comprehensive currency market services.

2024-12-13 comment 0  981

Article Introduction：Binance is a cryptocurrency exchange with the world's leading trading volume. It provides rich trading pairs, real-time market data, professional K-line chart analysis tools and a variety of technical indicators. It has a friendly interface and supports multi-language, suitable for users in different regions, and provides a variety of trading products such as spot, contracts, options. 2. As an old exchange, OKX has a wide user base in Asia, providing comprehensive market data including large order tracking and position analysis. The trading system is stable and reliable, and supports a variety of financial derivatives. 3. gate.io is famous for its many small-cap currency trading, providing real-time market data and chart tools, supporting leveraged trading and quantitative trading; 4. Huobi was once one of the three major exchanges in China, providing mainstream and non-mainstream cryptocurrency trading pairs and market data.

2025-06-26 comment 0  499

Article Introduction：The latest BTC price can be checked in real time through multiple mainstream APPs and platforms. 1. The CoinMarketCap APP provides comprehensive market data; 2. The CoinGecko APP supports multiple transaction pairs of prices; 3. The Binance APP integrates market and trading. Platform: 1. The CoinMarketCap platform supports trend chart analysis; 2. The CoinGecko platform has a friendly interface; 3. The Binance trading platform has strong liquidity; 4. The OKX trading platform is compliant and safe; 5. The TradingView chart platform is suitable for technical analysis. It is recommended to obtain information through official and well-known platforms to ensure data accuracy and asset security.

2025-07-11 comment 0  625

Article Introduction：The ten apps that can view the long-short data ratio in the currency circle are: 1. CoinMarketCap, providing comprehensive information; 2. Binance, trading platform, high liquidity; 3. OKX, world-leading, supports multiple trading; 4. TradingView, chart platform, rich technical analysis tools; 5. Kraken, European platform, high security; 6. Bitfinex, suitable for professional traders; 7. Bitstamp, stable and reliable; 8. Huobi, rich trading functions; 9. Coinglass, focusing on the contract market, friendly interface; 10. Delta, integrating market data, supporting long-short analysis.

2025-04-22 comment 0  854

Article Introduction：The most recommended Bitcoin market viewing software in 2025 include Binance, Ouyi, TradingView, Huobi, Gate.io, CoinGecko and CoinMarketCap. 1. Binance provides real-time prices, powerful technical analysis tools and news information; 2. Ouyi integrates TradingView charts, suitable for users who focus on spot and futures markets; 3. TradingView is a professional chart analysis tool that aggregates data from multiple exchanges and has an active analyst community.

2025-07-17 comment 0  752

Article Introduction：The top ten trading platforms in the 2025 are as follows: 1. Binance, the world's leading trading volume, provides rich trading pairs, real-time market data, K-line chart analysis tools and a variety of trading products; 2. OKX, an old Asian exchange, provides comprehensive market data, stable trading systems and a variety of financial derivatives; 3. gate.io, mainly small-cap currencies, supports leverage and quantitative trading; 4. Huobi, once one of the three major exchanges in China, provides mainstream cryptocurrency trading and contract pledge services; 5. KuCoin, a rapidly growing global exchange, supports a variety of cryptocurrencies and detailed chart analysis; 6. Kraken, a highly compliant exchange in Europe and the United States, supports fiat currency trading and professional tools; 7. Bit

2025-06-26 comment 0  601