From 31ab1cd6315f6515b4a5680b953b14f5477b00ae Mon Sep 17 00:00:00 2001
From: Junfeng Liu <china.liujunfeng@gmail.com>
Date: Thu, 26 Mar 2015 12:38:56 +0800
Subject: [PATCH] Keep tooltip on redraw and flow, only hide on mouse move out

---
 c3.js           | 5 -----
 src/api.flow.js | 2 --
 src/core.js     | 3 ---
 3 files changed, 10 deletions(-)

diff --git a/c3.js b/c3.js
index 233d1b5..405abb7 100644
--- a/c3.js
+++ b/c3.js
@@ -575,9 +575,6 @@
             $$.subY2.domain($$.getYDomain(targetsToShow, 'y2'));
         }
 
-        // tooltip
-        $$.tooltip.style("display", "none");
-
         // xgrid focus
         $$.updateXgridFocus();
 
@@ -6236,9 +6233,7 @@
             scaleX = (diffDomain(orgDomain) / diffDomain(domain));
             transform = 'translate(' + translateX + ',0) scale(' + scaleX + ',1)';
 
-            // hide tooltip
             $$.hideXGridFocus();
-            $$.hideTooltip();
 
             d3.transition().ease('linear').duration(durationForFlow).each(function () {
                 wait.add($$.axes.x.transition().call($$.xAxis));
diff --git a/src/api.flow.js b/src/api.flow.js
index d8afc19..69b5f50 100644
--- a/src/api.flow.js
+++ b/src/api.flow.js
@@ -214,9 +214,7 @@ c3_chart_internal_fn.generateFlow = function (args) {
         scaleX = (diffDomain(orgDomain) / diffDomain(domain));
         transform = 'translate(' + translateX + ',0) scale(' + scaleX + ',1)';
 
-        // hide tooltip
         $$.hideXGridFocus();
-        $$.hideTooltip();
 
         d3.transition().ease('linear').duration(durationForFlow).each(function () {
             wait.add($$.axes.x.transition().call($$.xAxis));
diff --git a/src/core.js b/src/core.js
index 5b19c7c..9c9986b 100644
--- a/src/core.js
+++ b/src/core.js
@@ -570,9 +570,6 @@ c3_chart_internal_fn.redraw = function (options, transitions) {
         $$.subY2.domain($$.getYDomain(targetsToShow, 'y2'));
     }
 
-    // tooltip
-    $$.tooltip.style("display", "none");
-
     // xgrid focus
     $$.updateXgridFocus();