+ * Formatting to use for an integer number.
+ *
+ * @param {Number} x The number to format
+ * @param {Number} unused_precision The precision to use, ignored.
+ * @return {String} A string formatted like %g in printf. The max generated
+ * string length should be precision + 6 (e.g 1.123e+300).
+ */
+Dygraph.intFormat = function(x, unused_precision) {
+ return x.toString();
+}
+
+/**