Example of scaled branches in TnT Tree.
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January 12, 2016 16:41
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Scaled branches
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| <!DOCTYPE html> | |
| <head> | |
| <link rel="stylesheet" href="http://tntvis.github.io/tnt.tree/build/tnt.tree.css" type="text/css" /> | |
| <style> | |
| #mydiv { | |
| margin-top : 70px; | |
| margin-left : 50px; | |
| } | |
| </style> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <script src="http://tntvis.github.io/tnt.tree/build/tnt.tree.min.js"></script> | |
| </head> | |
| <body> | |
| <div id="mydiv"></div> | |
| <script> | |
| var div = document.getElementById("mydiv"); | |
| // In the div, we set up a "select" to transition between scaled and non-scaled branches | |
| var menu_pane = d3.select(div) | |
| .append("div") | |
| .append("span") | |
| .text("Layout: "); | |
| var sel = menu_pane | |
| .append("select") | |
| .on("change", function(d) { | |
| switch (this.value) { | |
| case "unscaled" : | |
| tree.layout().scale(false); | |
| break; | |
| case "scaled" : | |
| tree.layout().scale(true); | |
| break; | |
| }; | |
| tree.update(); | |
| }); | |
| sel | |
| .append("option") | |
| .attr("value", "unscaled") | |
| .attr("selected", 1) | |
| .text("Unscaled"); | |
| sel | |
| .append("option") | |
| .attr("value", "scaled") | |
| .text("Scaled"); | |
| var newick = "(((Crotalus_oreganus_oreganus_cytochrome_b:0.00800,Crotalus_horridus_cytochrome_b:0.05866):0.04732,(Thamnophis_elegans_terrestris_cytochrome_b:0.00366,Thamnophis_atratus_cytochrome_b:0.00172):0.06255):0.00555,(Pituophis_catenifer_vertebralis_cytochrome_b:0.00552,Lampropeltis_getula_cytochrome_b:0.02035):0.05762,((Diadophis_punctatus_cytochrome_b:0.06486,Contia_tenuis_cytochrome_b:0.05342):0.01037,Hypsiglena_torquata_cytochrome_b:0.05346):0.00779);"; | |
| var tree = tnt.tree() | |
| .data(tnt.tree.parse_newick(newick)) | |
| .duration(2000) | |
| .layout(tnt.tree.layout.vertical() | |
| .width(600) | |
| .scale(false) | |
| ); | |
| // change the height of the labels | |
| tree | |
| .label() | |
| .fontsize(14) | |
| .height(function(){ | |
| return 20; | |
| }); | |
| // The visualization is started at this point | |
| tree(div); | |
| </script> | |
| </body> |
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