A visualization of table decomposition. This visualization uses "phantom" table rows and cells to demonstrate decomposition boundaries.
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August 29, 2015 14:00
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Table Decomposition
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<!doctype html> | |
<meta charset="utf-8"> | |
<style> | |
table { | |
border-spacing: 0; | |
} | |
td { | |
padding:3px; | |
border: 1px solid #bbb; | |
height: 2ex; | |
} | |
</style> | |
<body> | |
<script src="http://d3js.org/d3.v3.min.js"></script> | |
<script src="tables.js"></script> | |
</body> |
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"use strict"; | |
/* global self */ | |
d3.json('./tables.json', function(err, data) { | |
var cells = d3.nest() | |
.key(function(d) {return +d.row;}) | |
.entries(data[0]); | |
var table = d3.select('body').append('table'); | |
var tr = table.selectAll('tr') | |
.data(cells) | |
.enter().append('tr'); | |
var td = tr.selectAll('td') | |
.data(function(d) {return d.values;}) | |
.enter().append('td') | |
.attr('rowspan', function(d) {return d.rowspan;}) | |
.attr('colspan', function(d) {return d.colspan;}) | |
.each(function(d) { | |
d3.select(this).style(d.style); | |
}) | |
.text(function(d) {return d.text;}); | |
var delay = 0, | |
divisions = [[3, 14], [4], [9], [5, 8, 10, 13]], | |
decomposed = false; | |
function decompose() { | |
if (!decomposed) { | |
decomposed = true; | |
divisions.forEach(function(r) { | |
tr.filter(function(d, i) {return r.indexOf(i) > -1;}) | |
.each(function() { | |
var node = d3.select(this).node(); | |
table.insert('tr', function() {return node;}) | |
.attr('class', 'phantom') | |
.style('height', 0) | |
.transition().duration(500).delay(delay) | |
.style('height', '20px'); | |
delay += 40; | |
}); | |
delay += 750; | |
}); | |
} else { | |
decomposed = false; | |
delay = 0; | |
table.selectAll('tr.phantom') | |
.transition().duration(500) | |
.style('height', '0px') | |
.remove(); | |
} | |
} | |
table.style('cursor', 'pointer') | |
.on('click', decompose); | |
}); | |
d3.select(self.frameElement).style("height", "600px"); |
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[ | |
[ | |
{ | |
"col": 0, | |
"colspan": 3, | |
"row": 0, | |
"style": { | |
"color": "blue", | |
"font-weight": "bold" | |
}, | |
"text": "Patent Applications by Residents" | |
}, | |
{ | |
"col": 0, | |
"colspan": 3, | |
"row": 1, | |
"style": { | |
"color": "gray" | |
}, | |
"text": "Data Source: worldbank.org" | |
}, | |
{ | |
"col": 0, | |
"colspan": 3, | |
"row": 2, | |
"style": { | |
"color": "gray" | |
}, | |
"text": "(showing top countries in each continent)" | |
}, | |
{ | |
"col": 0, | |
"row": 3, | |
"style": { | |
"background-color": "red", | |
"color": "white", | |
"font-weight": "bold" | |
}, | |
"text": "Country" | |
}, | |
{ | |
"col": 1, | |
"row": 3, | |
"style": { | |
"background-color": "red", | |
"color": "white", | |
"font-weight": "bold" | |
}, | |
"text": "Residents" | |
}, | |
{ | |
"col": 2, | |
"row": 3, | |
"style": { | |
"background-color": "red", | |
"color": "white", | |
"font-weight": "bold" | |
}, | |
"text": "Applications" | |
}, | |
{ | |
"col": 0, | |
"colspan": 3, | |
"row": 4, | |
"style": { | |
"background-color": "gray", | |
"font-style": "italic", | |
"font-weight": "bold" | |
}, | |
"text": "North America" | |
}, | |
{ | |
"col": 0, | |
"row": 5, | |
"text": "United States" | |
}, | |
{ | |
"col": 1, | |
"row": 5, | |
"style": { | |
"text-align": "right" | |
}, | |
"text": "307,007,000" | |
}, | |
{ | |
"col": 2, | |
"row": 5, | |
"style": { | |
"text-align": "right" | |
}, | |
"text": "224,912" | |
}, | |
{ | |
"col": 0, | |
"row": 6, | |
"text": "Canada" | |
}, | |
{ | |
"col": 1, | |
"row": 6, | |
"style": { | |
"text-align": "right" | |
}, | |
"text": "33,739,900" | |
}, | |
{ | |
"col": 2, | |
"row": 6, | |
"style": { | |
"text-align": "right" | |
}, | |
"text": "5,067" | |
}, | |
{ | |
"col": 0, | |
"row": 7, | |
"text": "Mexico" | |
}, | |
{ | |
"col": 1, | |
"row": 7, | |
"style": { | |
"text-align": "right" | |
}, | |
"text": "112,033,369" | |
}, | |
{ | |
"col": 2, | |
"row": 7, | |
"style": { | |
"text-align": "right" | |
}, | |
"text": "822" | |
}, | |
{ | |
"col": 0, | |
"row": 8, | |
"text": "" | |
}, | |
{ | |
"col": 1, | |
"row": 8, | |
"style": { | |
"font-style": "italic" | |
}, | |
"text": "N.A. Total" | |
}, | |
{ | |
"col": 2, | |
"row": 8, | |
"style": { | |
"font-style": "italic", | |
"text-align": "right" | |
}, | |
"text": "230,801" | |
}, | |
{ | |
"col": 0, | |
"colspan": 3, | |
"row": 9, | |
"style": { | |
"background-color": "gray", | |
"font-style": "italic", | |
"font-weight": "bold" | |
}, | |
"text": "Asia" | |
}, | |
{ | |
"col": 0, | |
"row": 10, | |
"text": "Japan" | |
}, | |
{ | |
"col": 1, | |
"row": 10, | |
"style": { | |
"text-align": "right" | |
}, | |
"text": "127,557,958" | |
}, | |
{ | |
"col": 2, | |
"row": 10, | |
"style": { | |
"text-align": "right" | |
}, | |
"text": "295,315" | |
}, | |
{ | |
"col": 0, | |
"row": 11, | |
"text": "China" | |
}, | |
{ | |
"col": 1, | |
"row": 11, | |
"style": { | |
"text-align": "right" | |
}, | |
"text": "1,331,380,000" | |
}, | |
{ | |
"col": 2, | |
"row": 11, | |
"style": { | |
"text-align": "right" | |
}, | |
"text": "229,096" | |
}, | |
{ | |
"col": 0, | |
"row": 12, | |
"text": "South Korea" | |
}, | |
{ | |
"col": 1, | |
"row": 12, | |
"style": { | |
"text-align": "right" | |
}, | |
"text": "48,747,000" | |
}, | |
{ | |
"col": 2, | |
"row": 12, | |
"style": { | |
"text-align": "right" | |
}, | |
"text": "127,316" | |
}, | |
{ | |
"col": 0, | |
"row": 13, | |
"text": "" | |
}, | |
{ | |
"col": 1, | |
"row": 13, | |
"style": { | |
"font-style": "italic" | |
}, | |
"text": "Asia Total" | |
}, | |
{ | |
"col": 2, | |
"row": 13, | |
"style": { | |
"font-style": "italic", | |
"text-align": "right" | |
}, | |
"text": "651,727" | |
}, | |
{ | |
"col": 0, | |
"row": 14, | |
"text": "" | |
}, | |
{ | |
"col": 1, | |
"row": 14, | |
"text": "" | |
}, | |
{ | |
"col": 2, | |
"row": 14, | |
"text": "" | |
}, | |
{ | |
"col": 0, | |
"colspan": 3, | |
"row": 15, | |
"style": { | |
"color": "#888" | |
}, | |
"text": "Note: data from 2009" | |
} | |
] | |
] |
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