The crosshairs component can be used to highlight cells on hover.
By default it will highlight both the column and row for the hovered cell.
This can be changed by using the vertical and horizontal getter setters.
Created
March 9, 2017 15:54
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Zambezi grid -- crosshairs component
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| license: mit |
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| <!doctype html> | |
| <meta charset="utf-8"> | |
| <link rel="stylesheet" type="text/css" href="https://npmcdn.com/normalize.css@4.2.0"> | |
| <div class="grid-target"></div> | |
| <script src="https://npmcdn.com/underscore@1.8.3"></script> | |
| <script src="https://d3js.org/d3.v4.js"></script> | |
| <script src="https://npmcdn.com/faker@1.0.0/faker.js"></script> | |
| <script src="https://npmcdn.com/@zambezi/fun@2"></script> | |
| <script src="https://npmcdn.com/@zambezi/d3-utils@3"></script> | |
| <script src="https://npmcdn.com/@zambezi/grid@0"></script> | |
| <script src="https://npmcdn.com/@zambezi/grid-components@0.9.0-crosshairs-component-work.2"></script> | |
| <script> | |
| const rows = _.range(1, 500).map(faker.Helpers.createCard) | |
| , crosshairs = gridComponents.createCrosshairs() | |
| , table = grid.createGrid() | |
| .columns( | |
| [ | |
| { key: 'name', width: 200 } | |
| , { key: 'username', locked: 'left' } | |
| , { key: 'email' } | |
| , { | |
| label: 'some synthetic column' | |
| , format: r => `${r.username.slice(0, 3)} -- ${r.address.city}` | |
| , sort: (a, b) => d3.ascending(a.name, b.name) | |
| } | |
| , { key: 'phone' } | |
| , { label: 'changed', format: () => _.uniqueId('ch:'), locked: 'right' } | |
| ] | |
| ) | |
| .usePre(crosshairs) | |
| rows[parseInt(rows.length / 2)].locked = 'top' | |
| rows[parseInt(rows.length / 2) + 1].locked = 'bottom' | |
| rows[parseInt(rows.length / 2) + 2].locked = 'bottom' | |
| d3.select('.grid-target') | |
| .style('height', '500px') | |
| .datum(rows) | |
| .call(table) | |
| </script> |
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