mirror of https://github.com/masayuki0812/c3.git
Quite good looking graph derived from d3.js
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49 lines
1.3 KiB
49 lines
1.3 KiB
/** |
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* Parse the d property of an SVG path into an array of drawing commands. |
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* @param {String} d SvgPath d attribute.] |
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* @return {Array} an array of drawing commands. |
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*/ |
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export function parseSvgPath(d) { //jshint ignore:line |
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'use strict'; |
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var commands = []; |
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var commandTokens = ['M','L','I','H','V','C','S','Q','T','A']; |
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var command; |
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var in_x = false; |
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var in_y = false; |
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var x = ''; |
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var y = ''; |
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for(var i = 0; i <= d.length; i++) { |
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if (commandTokens.indexOf(d[i]) !== -1) { |
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if (in_x || in_y) { |
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commands.push({command: command, x: x, y: y}); |
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x = ''; |
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y = ''; |
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} |
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command = d[i]; |
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in_x = true; |
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in_y = false; |
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} |
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else { |
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if (d[i] === ',') { |
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if (in_y) { |
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commands.push({command: command, x: x, y: y}); |
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x = ''; |
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y = ''; |
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} |
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in_x = !in_x; |
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in_y = !in_y; |
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} |
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else if (in_x) { |
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x += d[i]; |
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} |
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else if (in_y) { |
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y += d[i]; |
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} |
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} |
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} |
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if (d[i] !== ',' && in_y) { |
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commands.push({command: command, x: x, y: y}); |
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} |
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return commands; |
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}
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