Perspective › Examples
Bar Colors — Data grid with 6 categories. 3 categories have custom colored bars.
Data grid of Category, Sales, Discount and Profit, sorted by Sub-Category.

Data
Programmatic variations on the Superstore retail sales dataset, showing the flexibility of Perspective's configuration: the same table re-queried as data grids, pivot tables and charts by changing only the viewer's JSON config.
Loaded from /data/superstore.lz4.arrow as arrow into the perspective-server engine.
Configuration
This example is a saved <perspective-viewer> workspace. Pass this JSON to viewer.restoreWorkspace() to reproduce it over the same table:
{
"layout": {
"type": "tab-layout",
"tabs": [
"p0"
],
"selected": 0
},
"panels": {
"p0": {
"table": "",
"title": "Bar Colors",
"columns": [
"Category",
"Sales",
"Discount",
"Profit",
"Sub-Category",
"Order Date"
],
"columns_config": {
"Profit": {
"fg_mode": "bar",
"fg_gradient": 600,
"pos_fg_color": "#32cd82",
"neg_fg_color": "#f50fed"
},
"Sales": {
"fg_mode": "bar",
"fg_gradient": 2268,
"pos_fg_color": "#780aff",
"neg_fg_color": "#f5ac0f"
},
"Discount": {
"fg_mode": "bar",
"fg_gradient": 0.8,
"pos_fg_color": "#f5ac0f",
"neg_fg_color": "#780aff"
}
},
"sort": [
[
"Sub-Category",
"desc"
]
],
"theme": null
}
},
"active": "p0"
}
About Perspective
Perspective is an open-source, WebAssembly-powered data grid, pivot table and charting component for large, real-time and streaming datasets — in the browser, Python, Jupyter, Node.js and Rust.
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