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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