From 90208eb1443271c9a4b356c46e6d86e873625c43 Mon Sep 17 00:00:00 2001
From: Masayuki Tanaka <masayuki0812@mac.com>
Date: Tue, 25 Jun 2013 17:44:07 +0900
Subject: [PATCH] Modify tickTextNum for category axis

---
 c3.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/c3.js b/c3.js
index 1b97f8e..5c52814 100644
--- a/c3.js
+++ b/c3.js
@@ -1606,7 +1606,7 @@
     }
 
     function categoryAxis () {
-        var scale = d3.scale.linear(), orient = "bottom", tickMajorSize = 6, tickMinorSize = 6, tickEndSize = 6, tickPadding = 3, tickCentered = false, tickTextNum = 30, tickOffset = 0, categories = []
+        var scale = d3.scale.linear(), orient = "bottom", tickMajorSize = 6, tickMinorSize = 6, tickEndSize = 6, tickPadding = 3, tickCentered = false, tickTextNum = 10, tickOffset = 0, categories = []
         function axisX (selection, x) {
             selection.attr("transform", function(d){
                 return "translate(" + (x(d) + tickOffset) + ",0)"
@@ -1737,6 +1737,11 @@
             tickCentered = x
             return axis
         }
+        axis.tickTextNum = function(x) {
+            if (!arguments.length) return tickTextNum
+            tickTextNum = x
+            return axis
+        }
         axis.tickOffset = function() {
             return tickOffset
         }