require d3

11 years ago · 00af5fc211
1 changed files with 1 additions and 1 deletions
--- a/c3.js
+++ b/c3.js
@ -76,7 +76,7 @@
     */
    c3.generate = function (config) {

-        var d3 = window.d3 ? window.d3 : window.require ? window.require("d3") : undefined;
+        var d3 = window.d3 ? window.d3 : 'undefined' != typeof require ? require("d3") : undefined;

        var c3 = { data : {}, axis: {}, legend: {} },
            cache = {};