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d3 getter setter object
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| function base() { | |
| console.log('base run') | |
| config = { | |
| rdata: [500], | |
| selector: 'body', | |
| width: 50, | |
| height: 100, | |
| barg: "0" | |
| }; | |
| function setup() { | |
| config.svg = d3.select(config.selector) | |
| .append("svg") | |
| .attr("width", 800) | |
| .attr("height", 600); | |
| return config; | |
| } | |
| for (var key in config) { | |
| setup[key] = etter(key, setup, config); | |
| } | |
| return setup; | |
| } | |
| function drawcircles(_b, append_class) { | |
| console.log('draw circles run') | |
| _c = _b; | |
| _c.fill = "red"; | |
| function chart() { | |
| var circle = _c.svg.selectAll("."+append_class) | |
| .data(_c.rdata, function(d) { return d; }); | |
| circle.enter().append("circle").transition() | |
| .attr("class", append_class) | |
| .attr('fill', _c.fill) | |
| .attr("cy", _c.height) | |
| .attr("cx", function(d, i) { return i * _c.width; }) | |
| .attr("r", function(d) { return Math.sqrt(d); }); | |
| circle.exit().remove(); | |
| return chart; | |
| } | |
| for (var key in _c) { | |
| chart[key] = etter(key, chart, _c); | |
| } | |
| return chart; | |
| } | |
| function etter(option, attach, config) { | |
| return function (_) { | |
| if (!arguments.length) return config[option]; | |
| config[option] = _; | |
| return attach; | |
| }; | |
| } | |
| var base2 = new base().rdata([32, 57, 293, 150]).selector('#example')(); | |
| var chart1 = new drawcircles(base2, 'set1').fill('steelblue')(); | |
| var chart2 = new drawcircles(base2, 'set2').width(60).height(110).fill('black')(); | |
| var chart3 = new drawcircles(base2, 'set3').width(70).height(120).fill('green')(); | |
| var chart4 = new drawcircles(base2, 'set4').width(80).height(130).fill('red')(); | |
| setTimeout(function(){ | |
| chart1.rdata([45, 68, 900, 200, 321])(); | |
| chart2.rdata([45, 68, 900, 200, 321])(); | |
| chart3.rdata([45, 68, 900, 200, 321])(); | |
| chart4.rdata([45, 68, 900, 200, 321])(); | |
| console.log('delay run'); | |
| }, 3000); |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script> | |
| <meta charset="utf-8"> | |
| <title>d3 getter setter object</title> | |
| </head> | |
| <body> | |
| <div id="example"></div> | |
| <script src="graph.js"></script> | |
| </body> | |
| </html> |
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