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d3-graphviz Shape Tweening Demo
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <body> | |
| <script src="//d3js.org/d3.v4.min.js"></script> | |
| <script src="https://unpkg.com/@hpcc-js/wasm@0.3.11/dist/index.min.js"></script> | |
| <script src="https://unpkg.com/d3-graphviz@3.0.5/build/d3-graphviz.js"></script> | |
| <div id="graph" style="text-align: center;"></div> | |
| <script> | |
| var dotIndex = 0; | |
| var graphviz = d3.select("#graph").graphviz() | |
| .transition(function () { | |
| return d3.transition("main") | |
| .ease(d3.easeLinear) | |
| .delay(40) | |
| .duration(2000); | |
| }) | |
| .logEvents(true) | |
| .on("initEnd", render); | |
| function render() { | |
| var dotLines = [ | |
| 'digraph {', | |
| ' node [style="filled"]', | |
| ]; | |
| for (i = 0; i < shapes.length; i++) { | |
| if (dotIndex % 2 == 0) { | |
| shape = shapes[(dotIndex / 2) % shapes.length]; | |
| } else { | |
| shape = shapes[i % shapes.length]; | |
| } | |
| dotLines.push(' ' + i + ' [label="' + shape + '" fillcolor="' + colors[i] +'" shape="' + shape + '"]'); | |
| } | |
| dotLines = dotLines.concat([ | |
| ' 0 -> 1 -> 2 -> 3', | |
| ' 4 -> 5 -> 6 -> 7', | |
| ' 8 -> 9 -> 10 -> 11', | |
| ' 12 -> 13 -> 14 -> 15', | |
| ' 16 -> 17 -> 18 -> 19', | |
| ]); | |
| dotLines.push('}'); | |
| var dot = dotLines.join(''); | |
| graphviz | |
| .renderDot(dot) | |
| .on("end", function () { | |
| dotIndex += 1; | |
| render(); | |
| }); | |
| } | |
| var shapes = [ | |
| // "box", | |
| "polygon", | |
| "ellipse", | |
| // "oval", | |
| "circle", | |
| "point", | |
| "egg", | |
| "triangle", | |
| "diamond", | |
| "trapezium", | |
| "parallelogram", | |
| "house", | |
| "pentagon", | |
| "hexagon", | |
| "septagon", | |
| "octagon", | |
| "invtriangle", | |
| "invtrapezium", | |
| "invhouse", | |
| // "rect", | |
| // "rectangle", | |
| "square", | |
| "star", | |
| "cds", | |
| ]; | |
| var colors = d3.schemeCategory20; | |
| </script> |
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