ExtJS: La piattaforma vincente

1. your European technology advisoryour European
technology advis

2. Why ExtJS: Rich UI
Sencha ExtJs 6

3. • Problem
• How to show a grid with more than 1 Million rows?
• Possible solutions
• Load dataset in a browser: at least 6 Million DOM elements
(for 5 columns)
• Use pagination: 1000 pages if page size is1000
• Ext JS Solution
• ExtJS Grid with buffered rendering: only part of the dataset
is rendered at a time
• ExtSpeeder backend: server-side smart cache
Display a large amount of data

4. • Problem
• How to aggregate data to highlight hidden trends and
insides?
• Possible solutions
• Third-party solution: problems with integration, pure
interactivity
• Self-made solution: manual data aggregation and
visualisation with tables or lists
• Ext JS Solution
• Sencha Pivot Grid: aggregate data per several dimensions
and highlight hidden trends and insides
Data Analysis

5. • Problem
• How to create a custom high-performance visualization
with rich user interactions?
• Possible solutions
• Develop a custom chart component manually: take time
• Use third-party solution: integration problems
• Ext JS Solution
• D3.js adapter
• Sencha Charts
Display a large amount of data

6. Demo
Sencha ExtJs 6

8. your European
technology advisor
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your European
technology advisor