Notícias sobre JavaScript / HTML5

Projete mapas React responsivos e adaptáveis

Outubro 14, 2024
Simplifique o processo de criação de interfaces de mapa orientadas por dados que geram insights e aprimoram a interação do usuário em todos os dispositivos.

Map components enable the integration of dynamic maps within applications, often enabling features such as zooming, markers, and layers. These maps enhance user experience by displaying geospatial data in real time and across devices. Benefits include responsiveness and high performance, with common use cases such as tracking deliveries, visualizing demographic data, or displaying store locations interactively.

Several React UI suites provide map controls including:

  • DevExtreme Complete by DevExpress lets you integrate interactive and customizable React maps with features like zooming, panning, and multiple projection types.
  • KendoReact by Telerik allows you to display detailed, data-driven maps with smooth performance, offering markers, layers, and shape files support.
  • Wijmo by MESCIUS facilitates rendering responsive React maps with rich geographic visualizations, optimized for fast data updates and seamless interaction.
  • Infragistics Ignite UI empowers you to build high-performance React maps with extensive geographic data and customizable visual elements.

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

Compare React Map Controls

Leia arquivos XLSX do Excel de uma URL usando JavaScript

Outubro 11, 2024
O SpreadJS by MESCIUS permite que você importe arquivos do Excel diretamente de URLs especificadas para seus aplicativos da web JavaScript.

SpreadJS by MESCIUS is a high-performance JavaScript spreadsheet component designed to seamlessly integrate Excel-like functionality into web applications. It empowers developers to deliver robust spreadsheet experiences within their applications, complete with features like data import/export, complex formulas, conditional formatting, and extensive customization options. SpreadJS caters to a wide range of use cases, from financial modeling and data analysis to project management and interactive dashboards, ultimately allowing developers to build feature-rich and user-friendly web applications.

In this blog post, MESCIUS Product Marketing Specialist Mackenzie Albitz demonstrates how to leverage the SpreadJS JavaScript spreadsheet API to effortlessly import and read Excel files from designated URLs. Steps include:

  • Creating a JavaScript Spreadsheet application
  • Fetching XLSX from the URL and Returning the File as a Blob
  • Reading the Excel File Blob and Importing it into the JS Spreadsheet Instance

Detailed JavaScript and HTML code is included to help you along.

Read the complete blog and learn how to integrate a spreadsheet component into your web applications without the need for an external program.

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 optional Add-ons are available at an additional cost, and require a SpreadJS license. See our SpreadJS licensing page for full details.

For more information, visit our SpreadJS product page.

Visualize metas de projeto com gráficos de Gantt

Outubro 10, 2024
As equipes podem usar gráficos de Gantt para dividir, visualmente, projetos complexos em etapas gerenciáveis e manter o foco nos principais objetivos.

Gantt charts, a specialized type of bar chart, are invaluable tools for project management, particularly in visualizing and tracking the timeline of tasks, dependencies, and progress. These charts are ideal for illustrating project schedules, resource allocation, and critical paths. By providing a clear and concise overview of project milestones, Gantt charts facilitate effective planning, communication, and monitoring, ultimately helping organizations achieve project goals efficiently and on time.

Several React chart controls provide Gantt charts including:

  • DevExtreme Chart (part of DevExtreme Complete by DevExpress) allows you to easily manage Gantt charts with dependencies, progress tracking, and interactive timelines.
  • Highcharts Gantt by Highsoft facilitates dynamic project management with drag-and-drop functionality, task dependencies, and real-time updating across complex timelines.
  • KendoReact Chart (part of KendoReact by Telerik) lets you create interactive Gantt charts with task planning, progress tracking, and seamless integration with React.
  • Wijmo FlexChart and FinancialChart (part of Wijmo by MESCIUS) supports Gantt charts with customizable time scales, dependencies, milestones, and rich visualizations.

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

Compare React Chart Controls

Visualize imagens DICOM com renderização de volume 3D

Outubro 10, 2024
O LEADTOOLS capacita os desenvolvedores com display DICOM avançado e ferramentas personalizáveis para imagens médicas simplificadas.

LEADTOOLS Medical SDK is designed to streamline the development of medical applications, offering support for DICOM datasets, 8-16 bit extended grayscale images, and advanced image annotation capabilities. It also includes specialized tools for displaying images, such as window leveling and LUT (Look-Up Table) processing, as well as medical-specific image processing. Additional features include lossless JPEG compression and the ability to process both signed and unsigned image data. The Medical Imaging Suite expands on this functionality with enhanced features, including HTML/JavaScript viewing for web-based medical image access.

LEADTOOLS Medical 3D Volume Rendering libraries enable developers to visualize medical data using techniques like VRT, MIP, MPR, and SSD. These tools provide interactive controls for window levels, zoom, and density adjustments, along with customizable settings for appearance, such as borders and resolution. The libraries enhance performance with cached 3D volumes for faster load times and include advanced features like 3D reference lines and synchronized stack navigation with a 3D cursor, making it a valuable tool for precise and efficient medical imaging applications.

LEADTOOLS Medical SDK is licensed as Development Licenses, for developers to use the SDKs, and Deployment Licenses, for the right to distribute end user solutions. See our LEADTOOLS Medical SDK licensing page for full details.

Learn more on our LEADTOOLS Medical SDK product page and LEADTOOLS Medical Suite SDK product page.

Ajuste valores com maior precisão em aplicativos Angular

Outubro 8, 2024
Desbloqueie o controle preciso de usuário e uma interação de dados perfeita com trackbars dinâmicas e personalizáveis para Angular.

A range trackbar is a UI control that allows users to select a numeric value or a range of values within a predefined minimum and maximum. The range trackbar offers a user-friendly way to adjust values dynamically by dragging a slider, and it can be bound to data using Angular's two-way data binding. This component is particularly beneficial for scenarios where precision control over numeric input is needed, such as setting thresholds, adjusting parameters, or configuring settings, enhancing user interaction and simplifying input collection.

Several Angular Data Editor controls support range trackbars including:

For an in-depth analysis of features and price, visit our comparison of Angular Dada Editor components.

Compare Angular Data Editor Components