Merge pull request #13 from chartjs/Add_CI

Add travis CI & fix JShint issues

Author: etimberg

.travis.yml

@@ -0,0 +1,25 @@
+language: node_js
+node_js:
+  - "6.2"
+
+before_install:
+  - "export CHROME_BIN=/usr/bin/google-chrome"
+  - "export DISPLAY=:99.0"
+  - "sh -e /etc/init.d/xvfb start"
+
+before_script:
+  - npm install
+
+script:
+  - gulp jshint
+
+sudo: required
+dist: trusty
+
+addons:
+  firefox: latest
+  apt:
+    sources:
+      - google-chrome
+    packages:
+      - google-chrome-stable

config.jshintrc

@@ -0,0 +1,4 @@
+{
+	"node": true,
+	"predef": [ "require", "module" ]
+}

package.json

@@ -20,6 +20,7 @@
     "gulp-util": "^3.0.7",
     "inquirer": "^1.0.2",
     "jshint": "^2.9.2",
+    "jshint-stylish": "^2.2.0",
     "merge-stream": "^1.0.0",
     "semver": "^5.1.0",
     "vinyl-source-stream": "^1.1.0"

src/chart.zoom.js

@@ -81,7 +81,7 @@ function doZoom(chartInstance, zoom, center) {
 		center = {
 			x: (ca.left + ca.right) / 2,
 			y: (ca.top + ca.bottom) / 2,
-		}
+		};
 	}
 
 	var zoomOptions = chartInstance.options.zoom;
@@ -164,14 +164,14 @@ function positionInChartArea(chartInstance, position) {
 }
 
 // Store these for later
-zoomNS.zoomFunctions['category'] = zoomIndexScale;
-zoomNS.zoomFunctions['time'] = zoomTimeScale;
-zoomNS.zoomFunctions['linear'] = zoomNumericalScale;
-zoomNS.zoomFunctions['logarithmic'] = zoomNumericalScale;
-zoomNS.panFunctions['category'] = panIndexScale;
-zoomNS.panFunctions['time'] = panTimeScale;
-zoomNS.panFunctions['linear'] = panNumericalScale;
-zoomNS.panFunctions['logarithmic'] = panNumericalScale;
+zoomNS.zoomFunctions.category = zoomIndexScale;
+zoomNS.zoomFunctions.time = zoomTimeScale;
+zoomNS.zoomFunctions.linear = zoomNumericalScale;
+zoomNS.zoomFunctions.logarithmic = zoomNumericalScale;
+zoomNS.panFunctions.category = panIndexScale;
+zoomNS.panFunctions.time = panTimeScale;
+zoomNS.panFunctions.linear = panNumericalScale;
+zoomNS.panFunctions.logarithmic = panNumericalScale;
 
 // Chartjs Zoom Plugin
 var zoomPlugin = {