Example of how to update the board programmatically in TnT Board
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January 12, 2016 16:25
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Programmatically update the board
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| <!DOCTYPE html> | |
| <head> | |
| <link rel="stylesheet" href="http://tntvis.github.io/tnt.board/build/tnt.board.css" type="text/css" /> | |
| <style> | |
| #mydiv { | |
| margin-top: 200px; | |
| } | |
| </style> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <script src="http://tntvis.github.io/tnt.board/build/tnt.board.min.js"></script> | |
| <script src="track_update.js"></script> | |
| </head> | |
| <body> | |
| <div id="mydiv"></div> | |
| <script> | |
| track_update(document.getElementById("mydiv")); | |
| </script> | |
| </body> |
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| var track_update = function (div) { | |
| var board = tnt.board().from(20).to(500).width(950); | |
| // Axis track | |
| var axis_track = tnt.board.track() | |
| .height(0) | |
| .color("white") | |
| .display(tnt.board.track.feature.axis() | |
| .orientation("top") | |
| ); | |
| // Data track | |
| var pin_track = tnt.board.track() | |
| .height(60) | |
| .color("white") | |
| .display(tnt.board.track.feature.pin() | |
| .index(function (d) { | |
| return d.pos; | |
| }) | |
| .domain([0.3, 1.2]) | |
| .color("red") | |
| ) | |
| .data(tnt.board.track.data.sync() | |
| .retriever (function () { | |
| return [ | |
| { | |
| pos : 200, | |
| val : 0.5, | |
| label : "1" | |
| }, | |
| { | |
| pos : 355, | |
| val : 0.8, | |
| label : "2" | |
| }, | |
| { | |
| pos : 100, | |
| val : 0.3, | |
| label : "3" | |
| }, | |
| { | |
| pos : 400, | |
| val : 1, | |
| label : "4" | |
| } | |
| ]; | |
| }) | |
| ); | |
| board | |
| .add_track([axis_track, pin_track]); | |
| board(div); | |
| // Add 1 more track | |
| var update = d3.select(div) | |
| .append("button") | |
| .text("update track") | |
| .style("margin", "10px") | |
| .on("click", function () { | |
| var data = pin_track.data(); | |
| var display = pin_track.display(); | |
| var elems = data.elements(); | |
| elems.shift(); | |
| data.elements(elems); | |
| display.update.call(pin_track); | |
| }); | |
| board.start(); | |
| }; |
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