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Support json as input - #236

pull/282/head
Masayuki Tanaka 10 years ago
parent
4bfe25de5d
commit
de32240824
3 changed files with 38 additions and 6 deletions
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  1. 16
      c3.js
  2. 6
      c3.min.js
  3. 22
      htdocs/samples/data_json.html

16
c3.js
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@ -1453,6 +1453,13 @@
} }
return x; return x;
} }
function convertJsonToData(json) {
var keys = Object.keys(json), new_rows = [];
keys.forEach(function (key) {
new_rows.push([key].concat(json[key]));
});
return convertColumnsToData(new_rows);
}
function convertRowsToData(rows) { function convertRowsToData(rows) {
var keys = rows[0], new_row = {}, new_rows = [], i, j; var keys = rows[0], new_row = {}, new_rows = [], i, j;
for (i = 1; i < rows.length; i++) { for (i = 1; i < rows.length; i++) {
@ -5054,7 +5061,7 @@
/*-- Load data and init chart with defined functions --*/ /*-- Load data and init chart with defined functions --*/
if ('url' in config.data) { if (config.data.url) {
d3.xhr(config.data.url, function (error, data) { d3.xhr(config.data.url, function (error, data) {
// TODO: other mine/type // TODO: other mine/type
var rows = d3.csv.parseRows(data.response), d; var rows = d3.csv.parseRows(data.response), d;
@ -5069,10 +5076,13 @@
init(d); init(d);
}); });
} }
else if ('rows' in config.data) { else if (config.data.json) {
init(convertJsonToData(config.data.json));
}
else if (config.data.rows) {
init(convertRowsToData(config.data.rows)); init(convertRowsToData(config.data.rows));
} }
else if ('columns' in config.data) { else if (config.data.columns) {
init(convertColumnsToData(config.data.columns)); init(convertColumnsToData(config.data.columns));
} }
else { else {

6
c3.min.js vendored
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22
htdocs/samples/data_json.html
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@ -0,0 +1,22 @@
<html>
<head>
<link href="/css/c3.css" rel="stylesheet" type="text/css">
</head>
<body>
<div id="chart"></div>
<script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script>
<script src="/js/c3.js"></script>
<script>
var chart = c3.generate({
data: {
json: {
data1: [30, 20, 50, 40, 60, 50],
data2: [200, 130, 90, 240, 130, 220],
data3: [300, 200, 160, 400, 250, 250]
}
}
});
</script>
</body>
</html>
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