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demonstrate d3.behavior.zoom tap-eating
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| <html> | |
| <head> | |
| <title>tap eating</title> | |
| </head> | |
| <body> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <script> | |
| var width = 960, | |
| height = 500; | |
| var svg = d3.select('body').append('svg') | |
| .attr('width', width) | |
| .attr('height', height); | |
| svg.append('g').append('rect') | |
| .attr('x', 200) | |
| .attr('y', 200) | |
| .attr('width', 100) | |
| .attr('height', 100) | |
| .attr('fill', 'black') | |
| .on('click', function() { | |
| var node = d3.select(this); | |
| if (node.attr('fill') == 'black') { | |
| node.attr('fill', 'red'); | |
| } | |
| else { | |
| node.attr('fill', 'black'); | |
| } | |
| }); | |
| var g = d3.select('g'); | |
| var zoom = d3.behavior.zoom(); | |
| zoom.on('zoom', function() { | |
| g.attr('transform', 'translate(' + d3.event.translate[0] + ',' + d3.event.translate[1] + ')'); | |
| }) | |
| svg.call(zoom) | |
| </script> | |
| </body> | |
| </html> |
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