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SVG textで改行 part.3
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| license: mit |
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| <!DOCTYPE html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>SVG textで改行</title> | |
| <style> | |
| body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; } | |
| svg { width: 100%; height: 100%; } | |
| </style> | |
| </head> | |
| <body> | |
| <svg></svg> | |
| <script src="//cdnjs.cloudflare.com/ajax/libs/d3/4.3.0/d3.min.js"></script> | |
| <script> | |
| !(function(){ | |
| "use strict" | |
| var textArray = ["1行目、あ","2行目", "3行目あああああ", "4行目あ"] | |
| var svg = d3.select("svg"); | |
| svg .append("text") | |
| .datum(textArray) | |
| .attr("transform", "translate(100, 100)") | |
| .each(leftLinebreak) | |
| svg .append("text") | |
| .datum(textArray) | |
| .attr("transform", "translate(100, 200)") | |
| .each(rightLinebreak) | |
| svg .append("text") | |
| .datum(textArray) | |
| .attr("transform", "translate(100, 300)") | |
| .each(centerLinebreak) | |
| function leftLinebreak(array){ | |
| d3.select(this).selectAll("tspan") | |
| .data(array) | |
| .enter() | |
| .append("tspan") | |
| .attr("x", "0em") | |
| .attr("y", function(d,i){ return i + "em"}) | |
| .text(function(d){ return d }) | |
| } | |
| function rightLinebreak(array){ | |
| var maxTextLength = d3.max(array, function(d){ return d.length }) | |
| d3.select(this).selectAll("tspan") | |
| .data(array) | |
| .enter() | |
| .append("tspan") | |
| .attr("x", function(d,i){ | |
| var l = maxTextLength - d.length ; | |
| return l + "em" | |
| }) | |
| .attr("y", function(d,i){ return i + "em"}) | |
| .text(function(d){ return d }) | |
| } | |
| function centerLinebreak(array){ | |
| var maxTextLength = d3.max(array, function(d){ return d.length }) | |
| d3.select(this).selectAll("tspan") | |
| .data(array) | |
| .enter() | |
| .append("tspan") | |
| .attr("x", function(d,i){ | |
| var l = (maxTextLength - d.length) /2 | |
| return l + "em" | |
| }) | |
| .attr("y", function(d,i){ return i + "em"}) | |
| .text(function(d){ return d }) | |
| } | |
| }()); | |
| </script> | |
| </body> |
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