Created
April 13, 2017 16:17
-
-
Save yosiasz/7f86a35ed6cd2dbc3e0eaa2ac41be586 to your computer and use it in GitHub Desktop.
Guitar Chords
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| chordname | fingering | fret | |
|---|---|---|---|
| A7sus4 | 002030 | 1 | |
| A | x02220 | 1 | |
| A# | x13331 | 1 | |
| A#4 | xx3341 | 1 | |
| A#7 | xx1112 | 3 | |
| A#dim | xx2323 | 1 | |
| A#m | x13321 | 1 | |
| A#m7 | x13121 | 1 | |
| A#maj7 | x1323x | 1 | |
| A+ | x03221 | 1 | |
| A/D | xx0022 | 1 | |
| A/F# | 202220 | 1 | |
| A/G# | 402220 | 1 | |
| A11 | x42433 | 1 | |
| A13 | x01231 | 5 | |
| A4 | 002200 | 1 | |
| A6 | xx2222 | 1 |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <html> | |
| <head> | |
| <script src="https://d3js.org/d3.v4.0.0-alpha.40.min.js"></script> | |
| <script src="https://d3js.org/d3-scale.v1.min.js"></script> | |
| </head> | |
| <body> | |
| <svg id=block></svg><P> | |
| <script> | |
| var dataset; //Global variable | |
| var max = 10, data = []; | |
| d3.csv("chords.csv", drawChords); | |
| function drawChords(err, data){ | |
| dataset = data.map(d => ({ name: d.chordname, strings: d.fingering.split("").map((s) => ( {marker: s} ) )} )); | |
| var data = dataset[0]; | |
| var height = 100; | |
| var width = 100; | |
| //``` | |
| var block = d3.select("#block") | |
| .attr("width",width+50) | |
| .attr("height",height+50) | |
| .append("g") | |
| .attr("transform","translate(25,25)"); | |
| var grid = block.append("g"); | |
| for(var i=0;i<data.strings.length;i++){ | |
| var xSpacing = width / (data.strings.length-1); | |
| grid.append("line") | |
| .attr("x1",i*xSpacing) | |
| .attr("y1",0) | |
| .attr("x2",i*xSpacing) | |
| .attr("y2",height) | |
| .style("stroke","black"); | |
| } | |
| var frets = d3.max(data.strings,function(d){return d.marker;}); | |
| for(var i=0;i<=frets;i++){ | |
| var ySpacing = height / frets; | |
| grid.append("line") | |
| .attr("x1",0) | |
| .attr("y1",i*ySpacing) | |
| .attr("x2",width) | |
| .attr("y2",i*ySpacing) | |
| .style("stroke","black"); | |
| } | |
| var stringScale = d3.scaleLinear() | |
| .domain([0,data.strings.length-1]) | |
| .range([0,width]); | |
| var fretScale = d3.scaleLinear() | |
| .domain([0,frets]) | |
| .range([0-height/frets/2,height-height/frets/2]); | |
| var markerGroup = block.append("g").classed("markers",true); | |
| markers = markerGroup.selectAll("circle").data(data.strings,function(d,i){return i;}); | |
| markers.enter().append("circle") | |
| .attr("cx",function(d,i){ | |
| return stringScale(i); | |
| }) | |
| .attr("cy",function(d,i){ | |
| return fretScale(d.marker); | |
| }) | |
| .attr("r",function(d,i){ | |
| if(d.marker == 0) {return 0;} | |
| return 10; | |
| }) | |
| .style("stroke","red"); | |
| } | |
| </script> | |
| </body> | |
| </html> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment