React 新聞

用 React 將圖表導出為 SVG

1月 10, 2024
透過使您的應用程式能夠將圖表匯出為 SVG 格式，為使用者提供靈活性。

Exporting charts to SVG (Scalable Vector Graphics) format is vital for maintaining high-quality visuals in digital formats. SVGs are resolution-independent, meaning they retain their quality at any size, which is crucial for presentations or reports that might be viewed on different devices. This feature allows users to share their charts outside the chart creation tool while ensuring visual fidelity and sharpness.

Several React chart controls offer support for exporting to SVG including:

  • Highcharts Core is a lightweight, pure JavaScript library for interactive charts with extensive SVG export options.
  • KendoReact Chart provides declarative React charts with data-driven API and built-in SVG export for seamless integration in any React project.
  • Syncfusion JavaScript Chart is a feature-rich chart library with an intuitive API and flexible SVG export support for interactive visualizations and customizability.
  • FusionCharts Suite XT is a comprehensive charting platform with powerful SVG export tools and pre-built templates for rapid development and easy integration.

For an in-depth analysis of features and price, visit our React chart controls comparison.

Compare React Chart Controls

自訂 JavaScript 專案符號圖表

1月 10, 2024
Syncfusion Essential Studio JavaScript 2023 Volume 4 允許使用者輕鬆自訂專案符號圖值和目標條形顏色，提高了清晰度。

Syncfusion Essential Studio JavaScript, available as part of Syncfusion Essential Studio Enterprise, is a comprehensive UI library offering over 80 high-performance, lightweight, and responsive components to transform your web apps. Built from scratch with TypeScript, it boasts modularity and touch-friendliness, letting you pick and choose specific features while ensuring smooth mobile interaction. With rich themes, global accessibility features, and extensive documentation, it powers everything from basic buttons to interactive charts and data grids, simplifying frontend development across JavaScript, Angular, React, and Vue.

Version 2023 Volume 4 (24.1.41) adds the ability to customize your bullet charts by assigning specific colors to individual value and target bars. Bullet charts are a concise and data-rich visualization tool ideal for dashboards and performance presentations. They efficiently display several key metrics within a single bar, allowing for swift comparison between a primary measure, target values, and qualitative performance ranges. By combining visual cues like color and bar lengths, bullet charts enable rapid interpretation of data, making them perfect for decision-makers who need to grasp complex information at a glance.

To see a full list of what's new in version 2023 Volume 4 (24.1.41), see our release notes.

Syncfusion Essential Studio JavaScript is available as part of Syncfusion Essential Studio Enterprise which is licensed per developer starting with a Team License of up to five developers. It is available as a 12 Month Timed Subscription License which includes support and maintenance. See our Syncfusion Essential Studio Enterprise licensing page for full details.

For more information, visit our Syncfusion Essential Studio JavaScript product page.

滾動流覽網格資料時保持上下文

1月 4, 2024
透過將列標題固定到網格頂部，改進了處理大型資料集時的使用者體驗。

Fixed headers are a user interface element found in grids, particularly those managing large datasets. They comprise the top section of the grid, typically encompassing the row containing column labels and potentially additional rows with key information. Unlike the scrollable body of the grid, these headers remain anchored to the viewport, acting as a persistent reference point while users navigate through the data, thus improving user experience.

Several React grids support fixed headers including:

  • KendoReact Data Grid (part of KendoReact by Telerik) includes fixed headers that stay visible as you scroll, offering seamless navigation through massive datasets.
  • Wijmo FlexGrid (part of Wijmo by MESCIUS) allows you to lock headers in place for easy column reference, even with horizontal scrolling.
  • Syncfusion Grid control for JavaScript (part of Syncfusion Essential Studio) includes pinned headers that offer consistent context amidst complex data exploration.
  • Handsontable provides you with the ability to freeze rows or columns to keep key data points always in view.

For an in-depth analysis of features and price, visit our React grids comparison.

Compare React Grid Components

用靈活的日期選擇提高 JavaScript 日曆的工作效率

1月 3, 2024
DevExtreme Complete 23.2 日曆現在允許您選擇單個日期、多個日期或一個範圍內的第一個和最後一個日期。

DevExtreme Complete is a comprehensive JavaScript UI component suite developed by DevExpress. It provides a wide range of features and tools to help developers build high-performance and responsive web applications for various platforms, including traditional web, mobile, and next-generation web technologies.

The DevExtreme Complete 23.2 update brings powerful date selection options to the Calendar. You can now select single dates, multiple, or choose a date range with ease. The initial view can be set as a single date or an array, and entire weeks can be selected by clicking on the week number. These powerful new selection enhancements make date selection easier for novices and advanced users alike.

To see a full list of what's new in version 23.2, see our release notes.

DevExtreme Complete is licensed per developer and is available as a Perpetual License with a 12 month support and maintenance subscription. We can supply any DevExtreme Complete license including new subscriptions, subscription renewals, expired subscription renewals, and additional licenses. See our DevExtreme Complete licensing page for full details.

DevExtreme Complete is available to buy in the following products:

在 JavaScript 中創建甘特計畫應用程式

12月 27, 2023
SpreadJS 17 引入了 GanttSheet 可選外掛程式，提供具有甘特圖行為的資料綁定 DataTable 視圖和試算表 UI。

SpreadJS by MESCIUS is a powerful JavaScript library that lets you build Excel-like spreadsheets within your web applications. It offers tables, charts, formulas, pivot tables, and more, all running within the browser. It works with major frameworks like Angular, React, and Vue, and offers Excel file import and export. SpreadJS empowers developers to create interactive dashboards, analyze data, and streamline workflows, all within the familiar spreadsheet interface.

The SpreadJS 17 release introduces the optional GanttSheet Add-On, a full Gantt implementation that works inside of SpreadJS. It seamlessly integrates with your existing spreadsheets, transforming them into clear and concise Gantt charts. This allows you to visualize tasks, dependencies, and progress at a glance, identifying potential bottlenecks and adjust schedules proactively. GanttSheet offers a flexible and intuitive may to manage tasks, sort data, customize calendar settings, and even import/export plans for smooth collaboration.

To see a full list of what's new in version 17, see our release notes.

SpreadJS is licensed per developer and includes 1 Year Maintenance (major and minor version releases and unlimited support phone calls). SpreadJS requires an Annual or Perpetual Deployment License. The GanttSheet Add-On is available at an additional cost, and requires a SpreadJS license. See our SpreadJS licensing page for full details.

For more information, visit our SpreadJS product page.