JavaScript / HTML5のニュース

Angularアプリケーションで日付選択を簡素化

1月 13, 2026
Angularフォームと完全に統合された、明確でインタラクティブなカレンダーインターフェースで日付選択・ナビゲーションをユーザーに提供

Calendar controls are a fundamental component in modern UI suites, providing users with an intuitive way to view, select, and manage dates within applications. They are commonly used in scenarios such as scheduling, booking, reporting, and data filtering, offering consistent date interaction patterns, localization support, and easy integration with other input and data-driven components.

Several Angular UI suites offer calendar components including:

  • DevExtreme Complete by DevExpress provides a Calendar control with flexible date selection, configurable limits, and native Angular integration.
  • Kendo UI by Telerik offers a Calendar component with multiple selection modes, localization support, and simple Angular forms integration.
  • Wijmo by MESCIUS includes a Calendar control focused on lightweight performance, culture-aware formatting, and Angular compatibility.
  • Infragistics Ignite UI delivers a Calendar component with configurable selection modes, rich styling options, and native Angular support.

For an in-depth analysis of features and price, visit our Angular UI suites comparison.

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レンジチャートで値を明確に比較

1月 9, 2026
レンジエリアチャートで2つのデータポイント間のバリューバンドを可視化し、価格帯、予測、トレンドを明瞭化

Range charts visualize financial data based on fixed price movements rather than time intervals, grouping activity into consistent ranges to highlight meaningful price action. By filtering out minor fluctuations and market noise, they make trends, volatility, support, and resistance levels easier to identify, especially in fast-moving or irregular markets. Common use cases include technical analysis for trading platforms, monitoring price volatility in equities or cryptocurrencies, and analyzing high-frequency financial data where understanding true market behavior is more important than tracking time-based changes.

Several React charting components provide you with range charts, including:

  • DevExtreme React Chart (part of DevExtreme Complete by Devexpress) lets you build financial range charts that emphasize price movement and support precise trend analysis.
  • amCharts 5: Charts facilitates creating interactive range charts that filter minor fluctuations and clearly expose underlying price trends effectively visually.
  • AnyChart JS lets you implement flexible range charts for financial dashboards, improving volatility analysis, pattern recognition, and decision-making accuracy speed.
  • Infragistics Ignite UI for React Chart (part of Infragistics Ignite UI) allows you to visualize range charts for volatile markets, revealing momentum and insights.

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

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組み込み式で計算を自動化

12月 30, 2025
数学的、統計的、財務的、論理的計算のための組み込み式や関数を使って、スプレッドシートで正確な分析を素早く実行可能

Formula and function support in spreadsheets enables users to perform mathematical, statistical, financial, and logical calculations directly within cells, transforming raw data into meaningful results. By automating calculations and ensuring consistent logic across datasets, this capability improves accuracy, saves time, and supports real-time updates as data changes. It allows users to analyze trends, validate data, and model scenarios without relying on external tools. Common use cases include financial forecasting, budgeting, statistical analysis, performance reporting, and operational planning, making spreadsheets a powerful and flexible platform for data-driven decision-making across business, finance, and technical teams.

Several Vue spreadsheet controls offer formula and function support including:

  • Wijmo Vue Spreadsheet (part of Wijmo by MESCIUS) lets you use Excel-style formulas and functions for accurate calculations, real-time updates, and data analysis.
  • Jspreadsheet Pro allows you to apply powerful spreadsheet formulas and functions to automate calculations, validate data, and analyze datasets efficiently.
  • Syncfusion Vue Spreadsheet (part of Syncfusion Essential Studio Enterprise) facilitates complex computations with built-in formula and function support for financial modeling, statistical analysis, and dynamic reporting.

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

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Ignite UI 一部無償オープンソース化開始

12月 26, 2025
主要コンポーネント 50種以上をオープンソース版（無償）で利用可能にし、Angular/Blazor/React/Web Components で開発が加速します。

インフラジスティックス・ジャパン株式会社は、Web アプリケーション向け有償 UI ライブラリ「Ignite UI」の一部をオープンソース版として無償提供開始しました。これにより、Grid Lite、Button、Calendar、Stepper など 50 種類以上の UI コンポーネントが商用・非商用問わず利用可能になります。Angular、Blazor、React、Web Components といった主要フレームワークに対応し、UI 部品を一から自作せずに高品質な UI を素早く構築できる環境が整いました。無償版は OSS コミュニティベースのサポートで、日本語テクニカルサポートは付帯しませんが、Discord や GitHub での協力が可能です。一方、より高度なグリッド機能やエンタープライズ向けコンポーネントは引き続き有償のプレミアム版で提供されます。小規模開発やプロトタイプにも適したこのオープンソース化は、Web 開発現場の負担軽減に寄与する重要な一歩です

一方、有料版では、大規模データ対応の高機能グリッド、豊富なチャート、高度なフィルタリングやエクスポート機能など、エンタープライズ開発に不可欠な機能が利用可能です。さらに、公式の技術サポート、定期的なアップデート、長期的な製品保守により、業務システムでも安心して導入できます。なお、OSSと有料版を使い分けることで、開発規模に応じた最適なUI戦略が可能になります。

Ignite UI有料版の製品情報及び購入情報は以下のリンクをご参考ください。

インタラクティブなピボットチャートでトレンドを可視化

12月 23, 2025
JavaScriptのUIスイートにあるピボットチャートコンポーネントは複雑なデータの可視化を簡素化し、柔軟な分析機能を提供

A pivot chart is a dynamic data visualization tool that works in conjunction with a pivot table to present summarized data in a graphical format. It allows users to interactively explore and analyze large datasets by adjusting dimensions such as categories, series, and filters without modifying the underlying data. By visually representing trends, comparisons, and patterns, pivot charts help users make data-driven decisions more efficiently. They are especially useful in business intelligence and reporting scenarios where clarity and flexibility in viewing aggregated data are essential.

Several JavaScript UI suites provide you with pivot chart functionality, including:

  • DevExtreme Complete lets you integrate pivot‑style data summarization with interactive charts where grid data drives visual analytics in JavaScript apps.
  • Wijmo by MESCIUS lets you bind its OLAP and PivotChart controls so pivot‑engine summaries feed FlexChart visuals that display the selected aggregated values.
  • SmartClient by Isomorphic Software lets you visualize multi‑dimensional pivot data with its chart components, enabling dynamic pivoting and summary chart updates.
  • Syncfusion Essential Studio Enterprise allows developers to display aggregated pivot table results in interactive pivot charts with multiple types, drill‑down, and customization.

For an in-depth analysis of features and price, visit our comparison of UI suites.

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