From deb0caff448c8fcaa583b3b1cf5683eb345abf70 Mon Sep 17 00:00:00 2001
From: Brandon Tilley <brandon@brandontilley.com>
Date: Tue, 24 Dec 2013 08:28:19 -0800
Subject: [PATCH] Add jshint and gulp task; implement hints

---
 dist/planetaryjs-noplugins.js         | 12 +++++------
 dist/planetaryjs-noplugins.min.js     |  2 +-
 dist/planetaryjs.js                   | 30 ++++++++++++++-------------
 dist/planetaryjs.min.js               |  2 +-
 gulpfile.js                           |  8 +++++++
 package.json                          |  4 +++-
 site/public/js/lib/planetaryjs.min.js |  2 +-
 src/body.js                           | 10 ++++-----
 src/plugins.js                        | 18 +++++++++-------
 9 files changed, 51 insertions(+), 37 deletions(-)

diff --git a/dist/planetaryjs-noplugins.js b/dist/planetaryjs-noplugins.js
index d15a48b..bdb5ad6 100644
--- a/dist/planetaryjs-noplugins.js
+++ b/dist/planetaryjs-noplugins.js
@@ -2,7 +2,7 @@
  *  Copyright (c) 2013 Brandon Tilley
  *
  *  Released under the MIT license
- *  Date: 2013-12-24T06:08:52.591Z
+ *  Date: 2013-12-24T16:27:25.392Z
  */
 (function (root, factory) {
   if (typeof define === 'function' && define.amd) {
@@ -21,7 +21,7 @@
 
   var doDrawLoop = function(planet, canvas, hooks) {
     d3.timer(function() {
-      planet.context.clearRect(0, 0, canvas.width, canvas.height)
+      planet.context.clearRect(0, 0, canvas.width, canvas.height);
       for (var i = 0; i < hooks.onDraw.length; i++) {
         hooks.onDraw[i]();
       }
@@ -35,14 +35,14 @@
     }
 
     // Load the default plugins if none have been loaded so far
-    if (localPlugins.length == 0) {
+    if (localPlugins.length === 0) {
       if (planetaryjs.plugins.earth)
         planet.loadPlugin(planetaryjs.plugins.earth());
       if (planetaryjs.plugins.pings)
         planet.loadPlugin(planetaryjs.plugins.pings());
     }
 
-    for (var i = 0; i < localPlugins.length; i++) {
+    for (i = 0; i < localPlugins.length; i++) {
       localPlugins[i](planet);
     }
   };
@@ -68,7 +68,7 @@
       var check = function() {
         if (completed >= hooks.onInit.length) doDrawLoop(planet, canvas, hooks);
         else doNext(check);
-      }
+      };
       doNext(check);
     } else {
       doDrawLoop(planet, canvas, hooks);
@@ -124,7 +124,7 @@
 
         withSavedContext: function(fn) {
           if (!this.context) {
-            throw new Error("No canvas to fetch context for")
+            throw new Error("No canvas to fetch context for");
           }
 
           this.context.save();
diff --git a/dist/planetaryjs-noplugins.min.js b/dist/planetaryjs-noplugins.min.js
index 77bf653..d74c18b 100644
--- a/dist/planetaryjs-noplugins.min.js
+++ b/dist/planetaryjs-noplugins.min.js
@@ -1,2 +1,2 @@
 /*! Planetary.js 0.3.0 | (c) 2013 Brandon Tilley | Released under MIT License */
-!function(n,t){"function"==typeof define&&define.amd?define(["d3","topojson"],t):"object"==typeof exports?module.exports=t(require("d3"),require("topojson")):n.planetaryjs=t(n.d3,n.topojson,n)}(this,function(n,t,o){"use strict";var e=null;o&&(e=o.planetaryjs);var i=[],r=function(t,o,e){n.timer(function(){t.context.clearRect(0,0,o.width,o.height);for(var n=0;n<e.onDraw.length;n++)e.onDraw[n]()})},u=function(n,t){for(var o=0;o<i.length;o++)t.unshift(i[o]);0==t.length&&(s.plugins.earth&&n.loadPlugin(s.plugins.earth()),s.plugins.pings&&n.loadPlugin(s.plugins.pings()));for(var o=0;o<t.length;o++)t[o](n)},c=function(n,t,o){if(o.onInit.length){var e=0,i=function(n){var t=o.onInit[e];t.length?t(function(){e++,n()}):(t(),e++,setTimeout(n,0))},u=function(){e>=o.onInit.length?r(n,t,o):i(u)};i(u)}else r(n,t,o)},a=function(n,t,o,e){u(n,o),n.canvas=t,n.context=t.getContext("2d"),c(n,t,e)},s={plugins:{},noConflict:function(){return o.planetaryjs=e,s},loadPlugin:function(n){i.push(n)},planet:function(){var t=[],o={onInit:[],onDraw:[]},e={plugins:{},draw:function(n){a(e,n,t,o)},onInit:function(n){o.onInit.push(n)},onDraw:function(n){o.onDraw.push(n)},loadPlugin:function(n){t.push(n)},withSavedContext:function(n){if(!this.context)throw new Error("No canvas to fetch context for");this.context.save(),n(this.context),this.context.restore()}};return e.projection=n.geo.orthographic().clipAngle(90).precision(0),e.path=n.geo.path().projection(e.projection),e}};return s});
\ No newline at end of file
+!function(n,t){"function"==typeof define&&define.amd?define(["d3","topojson"],t):"object"==typeof exports?module.exports=t(require("d3"),require("topojson")):n.planetaryjs=t(n.d3,n.topojson,n)}(this,function(n,t,o){"use strict";var e=null;o&&(e=o.planetaryjs);var i=[],r=function(t,o,e){n.timer(function(){t.context.clearRect(0,0,o.width,o.height);for(var n=0;n<e.onDraw.length;n++)e.onDraw[n]()})},u=function(n,t){for(var o=0;o<i.length;o++)t.unshift(i[o]);for(0===t.length&&(s.plugins.earth&&n.loadPlugin(s.plugins.earth()),s.plugins.pings&&n.loadPlugin(s.plugins.pings())),o=0;o<t.length;o++)t[o](n)},c=function(n,t,o){if(o.onInit.length){var e=0,i=function(n){var t=o.onInit[e];t.length?t(function(){e++,n()}):(t(),e++,setTimeout(n,0))},u=function(){e>=o.onInit.length?r(n,t,o):i(u)};i(u)}else r(n,t,o)},a=function(n,t,o,e){u(n,o),n.canvas=t,n.context=t.getContext("2d"),c(n,t,e)},s={plugins:{},noConflict:function(){return o.planetaryjs=e,s},loadPlugin:function(n){i.push(n)},planet:function(){var t=[],o={onInit:[],onDraw:[]},e={plugins:{},draw:function(n){a(e,n,t,o)},onInit:function(n){o.onInit.push(n)},onDraw:function(n){o.onDraw.push(n)},loadPlugin:function(n){t.push(n)},withSavedContext:function(n){if(!this.context)throw new Error("No canvas to fetch context for");this.context.save(),n(this.context),this.context.restore()}};return e.projection=n.geo.orthographic().clipAngle(90).precision(0),e.path=n.geo.path().projection(e.projection),e}};return s});
\ No newline at end of file
diff --git a/dist/planetaryjs.js b/dist/planetaryjs.js
index 59916f0..d76f052 100644
--- a/dist/planetaryjs.js
+++ b/dist/planetaryjs.js
@@ -2,7 +2,7 @@
  *  Copyright (c) 2013 Brandon Tilley
  *
  *  Released under the MIT license
- *  Date: 2013-12-24T06:08:52.665Z
+ *  Date: 2013-12-24T16:27:25.159Z
  */
 (function (root, factory) {
   if (typeof define === 'function' && define.amd) {
@@ -21,7 +21,7 @@
 
   var doDrawLoop = function(planet, canvas, hooks) {
     d3.timer(function() {
-      planet.context.clearRect(0, 0, canvas.width, canvas.height)
+      planet.context.clearRect(0, 0, canvas.width, canvas.height);
       for (var i = 0; i < hooks.onDraw.length; i++) {
         hooks.onDraw[i]();
       }
@@ -35,14 +35,14 @@
     }
 
     // Load the default plugins if none have been loaded so far
-    if (localPlugins.length == 0) {
+    if (localPlugins.length === 0) {
       if (planetaryjs.plugins.earth)
         planet.loadPlugin(planetaryjs.plugins.earth());
       if (planetaryjs.plugins.pings)
         planet.loadPlugin(planetaryjs.plugins.pings());
     }
 
-    for (var i = 0; i < localPlugins.length; i++) {
+    for (i = 0; i < localPlugins.length; i++) {
       localPlugins[i](planet);
     }
   };
@@ -68,7 +68,7 @@
       var check = function() {
         if (completed >= hooks.onInit.length) doDrawLoop(planet, canvas, hooks);
         else doNext(check);
-      }
+      };
       doNext(check);
     } else {
       doDrawLoop(planet, canvas, hooks);
@@ -124,7 +124,7 @@
 
         withSavedContext: function(fn) {
           if (!this.context) {
-            throw new Error("No canvas to fetch context for")
+            throw new Error("No canvas to fetch context for");
           }
 
           this.context.save();
@@ -151,7 +151,7 @@
           planet.plugins.topojson.world = config.world;
           setTimeout(done, 0);
         } else {
-          var file = config.file || 'world-110m.json'
+          var file = config.file || 'world-110m.json';
           d3.json(file, function(err, world) {
             if (err) {
               throw new Error("Could not load JSON " + file);
@@ -185,14 +185,14 @@
       planet.onInit(function() {
         var world = planet.plugins.topojson.world;
         land = topojson.feature(world, world.objects.land);
-      })
+      });
 
       planet.onDraw(function() {
         planet.withSavedContext(function(context) {
           context.beginPath();
           planet.path.context(context)(land);
 
-          if (config.fill != false) {
+          if (config.fill !== false) {
             context.fillStyle = config.fill || 'white';
             context.fill();
           }
@@ -242,7 +242,7 @@
   };
 
   planetaryjs.plugins.earth = function(config) {
-    var config = config || {};
+    config = config || {};
     var topojsonOptions = config.topojson || {};
     var oceanOptions = config.oceans || {};
     var landOptions = config.land || {};
@@ -258,10 +258,10 @@
 
   planetaryjs.plugins.pings = function(config) {
     var pings = [];
-    var config = config || {};
+    config = config || {};
 
     var addPing = function(lng, lat, options) {
-      var options = options || {};
+      options = options || {};
       options.color = options.color || config.color || 'white';
       options.angle = options.angle || config.angle || 5;
       options.ttl   = options.ttl   || config.ttl   || 2000;
@@ -316,7 +316,7 @@
   };
 
   planetaryjs.plugins.zoom = function (options) {
-    var options = options || {};
+    options = options || {};
     var noop = function() {};
     var onZoomStart = options.onZoomStart || noop;
     var onZoomEnd   = options.onZoomEnd   || noop;
@@ -329,11 +329,13 @@
       planet.onInit(function() {
         var zoom = d3.behavior.zoom()
           .scaleExtent(scaleExtent);
+
         if (startScale) {
           zoom.scale(startScale);
         } else {
           zoom.scale(planet.projection.scale());
         }
+
         zoom
           .on('zoomstart', onZoomStart)
           .on('zoomend', onZoomEnd)
@@ -348,7 +350,7 @@
   };
 
   planetaryjs.plugins.drag = function(options) {
-    var options = options || {};
+    options = options || {};
     var noop = function() {};
     var onDragStart = options.onDragStart || noop;
     var onDragEnd   = options.onDragEnd   || noop;
diff --git a/dist/planetaryjs.min.js b/dist/planetaryjs.min.js
index 66417ed..aa73ac8 100644
--- a/dist/planetaryjs.min.js
+++ b/dist/planetaryjs.min.js
@@ -1,2 +1,2 @@
 /*! Planetary.js 0.3.0 | (c) 2013 Brandon Tilley | Released under MIT License */
-!function(n,t){"function"==typeof define&&define.amd?define(["d3","topojson"],t):"object"==typeof exports?module.exports=t(require("d3"),require("topojson")):n.planetaryjs=t(n.d3,n.topojson,n)}(this,function(n,t,o){"use strict";var e=null;o&&(e=o.planetaryjs);var i=[],r=function(t,o,e){n.timer(function(){t.context.clearRect(0,0,o.width,o.height);for(var n=0;n<e.onDraw.length;n++)e.onDraw[n]()})},l=function(n,t){for(var o=0;o<i.length;o++)t.unshift(i[o]);0==t.length&&(c.plugins.earth&&n.loadPlugin(c.plugins.earth()),c.plugins.pings&&n.loadPlugin(c.plugins.pings()));for(var o=0;o<t.length;o++)t[o](n)},a=function(n,t,o){if(o.onInit.length){var e=0,i=function(n){var t=o.onInit[e];t.length?t(function(){e++,n()}):(t(),e++,setTimeout(n,0))},l=function(){e>=o.onInit.length?r(n,t,o):i(l)};i(l)}else r(n,t,o)},u=function(n,t,o,e){l(n,o),n.canvas=t,n.context=t.getContext("2d"),a(n,t,e)},c={plugins:{},noConflict:function(){return o.planetaryjs=e,c},loadPlugin:function(n){i.push(n)},planet:function(){var t=[],o={onInit:[],onDraw:[]},e={plugins:{},draw:function(n){u(e,n,t,o)},onInit:function(n){o.onInit.push(n)},onDraw:function(n){o.onDraw.push(n)},loadPlugin:function(n){t.push(n)},withSavedContext:function(n){if(!this.context)throw new Error("No canvas to fetch context for");this.context.save(),n(this.context),this.context.restore()}};return e.projection=n.geo.orthographic().clipAngle(90).precision(0),e.path=n.geo.path().projection(e.projection),e}};return c.plugins.topojson=function(t){return function(o){o.plugins.topojson={},o.onInit(function(e){if(t.world)o.plugins.topojson.world=t.world,setTimeout(e,0);else{var i=t.file||"world-110m.json";n.json(i,function(n,t){if(n)throw new Error("Could not load JSON "+i);o.plugins.topojson.world=t,e()})}})}},c.plugins.oceans=function(n){return function(t){t.onDraw(function(){t.withSavedContext(function(o){o.beginPath(),t.path.context(o)({type:"Sphere"}),o.fillStyle=n.fill||"black",o.fill()})})}},c.plugins.land=function(n){return function(o){var e=null;o.onInit(function(){var n=o.plugins.topojson.world;e=t.feature(n,n.objects.land)}),o.onDraw(function(){o.withSavedContext(function(t){t.beginPath(),o.path.context(t)(e),0!=n.fill&&(t.fillStyle=n.fill||"white",t.fill()),n.stroke&&(n.lineWidth&&(t.lineWidth=n.lineWidth),t.strokeStyle=n.stroke,t.stroke())})})}},c.plugins.borders=function(n){return function(o){var e=null,i={internal:function(n,t){return n.id!==t.id},external:function(n,t){return n.id===t.id},both:function(){return!0}};o.onInit(function(){var r=o.plugins.topojson.world,l=r.objects.countries,a=n.type||"internal";e=t.mesh(r,l,i[a])}),o.onDraw(function(){o.withSavedContext(function(t){t.beginPath(),o.path.context(t)(e),t.strokeStyle=n.stroke||"gray",n.lineWidth&&(t.lineWidth=n.lineWidth),t.stroke()})})}},c.plugins.earth=function(n){var n=n||{},t=n.topojson||{},o=n.oceans||{},e=n.land||{},i=n.borders||{};return function(n){c.plugins.topojson(t)(n),c.plugins.oceans(o)(n),c.plugins.land(e)(n),c.plugins.borders(i)(n)}},c.plugins.pings=function(t){var o=[],t=t||{},e=function(n,e,i){var i=i||{};i.color=i.color||t.color||"white",i.angle=i.angle||t.angle||5,i.ttl=i.ttl||t.ttl||2e3;var r={time:new Date,options:i};t.latitudeFirst?(r.lat=n,r.lng=e):(r.lng=n,r.lat=e),o.push(r)},i=function(n,t,e){for(var i=[],l=0;l<o.length;l++){var a=o[l],u=e-a.time;u<a.options.ttl&&(i.push(a),r(n,t,e,u,a))}o=i},r=function(t,o,e,i,r){var l=1-i/r.options.ttl,a=n.rgb(r.options.color);a="rgba("+a.r+","+a.g+","+a.b+","+l+")",o.strokeStyle=a;var u=n.geo.circle().origin([r.lng,r.lat]).angle(i/r.options.ttl*r.options.angle)();o.beginPath(),t.path.context(o)(u),o.stroke()};return function(n){n.plugins.pings={add:e},n.onDraw(function(){var t=new Date;n.withSavedContext(function(o){i(n,o,t)})})}},c.plugins.zoom=function(t){var t=t||{},o=function(){},e=t.onZoomStart||o,i=t.onZoomEnd||o,r=t.onZoom||o,l=t.afterZoom||o,a=t.initialScale,u=t.scaleExtent||[50,2e3];return function(t){t.onInit(function(){var o=n.behavior.zoom().scaleExtent(u);a?o.scale(a):o.scale(t.projection.scale()),o.on("zoomstart",e).on("zoomend",i).on("zoom",function(){r(),t.projection.scale(n.event.scale),l()}),n.select(t.canvas).call(o)})}},c.plugins.drag=function(t){var t=t||{},o=function(){},e=t.onDragStart||o,i=t.onDragEnd||o,r=t.onDrag||o,l=t.afterDrag||o;return function(t){t.onInit(function(){var o=n.behavior.drag().on("dragstart",e).on("dragend",i).on("drag",function(){r();var o=n.event.dx,e=n.event.dy,i=t.projection.rotate(),a=t.projection.scale(),u=n.scale.linear().domain([-1*a,a]).range([-90,90]),c=u(o),s=u(e);i[0]+=c,i[1]-=s,i[1]>90&&(i[1]=90),i[1]<-90&&(i[1]=-90),i[0]>=180&&(i[0]-=360),t.projection.rotate(i),l()});n.select(t.canvas).call(o)})}},c});
\ No newline at end of file
+!function(n,t){"function"==typeof define&&define.amd?define(["d3","topojson"],t):"object"==typeof exports?module.exports=t(require("d3"),require("topojson")):n.planetaryjs=t(n.d3,n.topojson,n)}(this,function(n,t,o){"use strict";var e=null;o&&(e=o.planetaryjs);var i=[],r=function(t,o,e){n.timer(function(){t.context.clearRect(0,0,o.width,o.height);for(var n=0;n<e.onDraw.length;n++)e.onDraw[n]()})},l=function(n,t){for(var o=0;o<i.length;o++)t.unshift(i[o]);for(0===t.length&&(c.plugins.earth&&n.loadPlugin(c.plugins.earth()),c.plugins.pings&&n.loadPlugin(c.plugins.pings())),o=0;o<t.length;o++)t[o](n)},a=function(n,t,o){if(o.onInit.length){var e=0,i=function(n){var t=o.onInit[e];t.length?t(function(){e++,n()}):(t(),e++,setTimeout(n,0))},l=function(){e>=o.onInit.length?r(n,t,o):i(l)};i(l)}else r(n,t,o)},u=function(n,t,o,e){l(n,o),n.canvas=t,n.context=t.getContext("2d"),a(n,t,e)},c={plugins:{},noConflict:function(){return o.planetaryjs=e,c},loadPlugin:function(n){i.push(n)},planet:function(){var t=[],o={onInit:[],onDraw:[]},e={plugins:{},draw:function(n){u(e,n,t,o)},onInit:function(n){o.onInit.push(n)},onDraw:function(n){o.onDraw.push(n)},loadPlugin:function(n){t.push(n)},withSavedContext:function(n){if(!this.context)throw new Error("No canvas to fetch context for");this.context.save(),n(this.context),this.context.restore()}};return e.projection=n.geo.orthographic().clipAngle(90).precision(0),e.path=n.geo.path().projection(e.projection),e}};return c.plugins.topojson=function(t){return function(o){o.plugins.topojson={},o.onInit(function(e){if(t.world)o.plugins.topojson.world=t.world,setTimeout(e,0);else{var i=t.file||"world-110m.json";n.json(i,function(n,t){if(n)throw new Error("Could not load JSON "+i);o.plugins.topojson.world=t,e()})}})}},c.plugins.oceans=function(n){return function(t){t.onDraw(function(){t.withSavedContext(function(o){o.beginPath(),t.path.context(o)({type:"Sphere"}),o.fillStyle=n.fill||"black",o.fill()})})}},c.plugins.land=function(n){return function(o){var e=null;o.onInit(function(){var n=o.plugins.topojson.world;e=t.feature(n,n.objects.land)}),o.onDraw(function(){o.withSavedContext(function(t){t.beginPath(),o.path.context(t)(e),n.fill!==!1&&(t.fillStyle=n.fill||"white",t.fill()),n.stroke&&(n.lineWidth&&(t.lineWidth=n.lineWidth),t.strokeStyle=n.stroke,t.stroke())})})}},c.plugins.borders=function(n){return function(o){var e=null,i={internal:function(n,t){return n.id!==t.id},external:function(n,t){return n.id===t.id},both:function(){return!0}};o.onInit(function(){var r=o.plugins.topojson.world,l=r.objects.countries,a=n.type||"internal";e=t.mesh(r,l,i[a])}),o.onDraw(function(){o.withSavedContext(function(t){t.beginPath(),o.path.context(t)(e),t.strokeStyle=n.stroke||"gray",n.lineWidth&&(t.lineWidth=n.lineWidth),t.stroke()})})}},c.plugins.earth=function(n){n=n||{};var t=n.topojson||{},o=n.oceans||{},e=n.land||{},i=n.borders||{};return function(n){c.plugins.topojson(t)(n),c.plugins.oceans(o)(n),c.plugins.land(e)(n),c.plugins.borders(i)(n)}},c.plugins.pings=function(t){var o=[];t=t||{};var e=function(n,e,i){i=i||{},i.color=i.color||t.color||"white",i.angle=i.angle||t.angle||5,i.ttl=i.ttl||t.ttl||2e3;var r={time:new Date,options:i};t.latitudeFirst?(r.lat=n,r.lng=e):(r.lng=n,r.lat=e),o.push(r)},i=function(n,t,e){for(var i=[],l=0;l<o.length;l++){var a=o[l],u=e-a.time;u<a.options.ttl&&(i.push(a),r(n,t,e,u,a))}o=i},r=function(t,o,e,i,r){var l=1-i/r.options.ttl,a=n.rgb(r.options.color);a="rgba("+a.r+","+a.g+","+a.b+","+l+")",o.strokeStyle=a;var u=n.geo.circle().origin([r.lng,r.lat]).angle(i/r.options.ttl*r.options.angle)();o.beginPath(),t.path.context(o)(u),o.stroke()};return function(n){n.plugins.pings={add:e},n.onDraw(function(){var t=new Date;n.withSavedContext(function(o){i(n,o,t)})})}},c.plugins.zoom=function(t){t=t||{};var o=function(){},e=t.onZoomStart||o,i=t.onZoomEnd||o,r=t.onZoom||o,l=t.afterZoom||o,a=t.initialScale,u=t.scaleExtent||[50,2e3];return function(t){t.onInit(function(){var o=n.behavior.zoom().scaleExtent(u);a?o.scale(a):o.scale(t.projection.scale()),o.on("zoomstart",e).on("zoomend",i).on("zoom",function(){r(),t.projection.scale(n.event.scale),l()}),n.select(t.canvas).call(o)})}},c.plugins.drag=function(t){t=t||{};var o=function(){},e=t.onDragStart||o,i=t.onDragEnd||o,r=t.onDrag||o,l=t.afterDrag||o;return function(t){t.onInit(function(){var o=n.behavior.drag().on("dragstart",e).on("dragend",i).on("drag",function(){r();var o=n.event.dx,e=n.event.dy,i=t.projection.rotate(),a=t.projection.scale(),u=n.scale.linear().domain([-1*a,a]).range([-90,90]),c=u(o),s=u(e);i[0]+=c,i[1]-=s,i[1]>90&&(i[1]=90),i[1]<-90&&(i[1]=-90),i[0]>=180&&(i[0]-=360),t.projection.rotate(i),l()});n.select(t.canvas).call(o)})}},c});
\ No newline at end of file
diff --git a/gulpfile.js b/gulpfile.js
index ec6306b..3ad5182 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -3,6 +3,7 @@ var uglify = require('gulp-uglify');
 var concat = require('gulp-concat');
 var rename = require('gulp-rename');
 var header = require('gulp-header');
+var jshint = require('gulp-jshint');
 var metadata = require('./package.json');
 
 var shortHeader = "/*! Planetary.js {{version}} | (c) 2013 Brandon Tilley | Released under MIT License */"
@@ -25,6 +26,12 @@ function build(source, name, headerText, minify) {
   js.pipe(gulp.dest('./dist'));
 }
 
+gulp.task('jshint', function() {
+  gulp.src(['./src/body.js', './src/plugins.js'])
+    .pipe(jshint())
+    .pipe(jshint.reporter('default'));
+});
+
 gulp.task('build', function() {
   build(fullSource, 'planetaryjs.js', fullHeader, false);
   build(fullSource, 'planetaryjs.min.js', shortHeader, true);
@@ -35,5 +42,6 @@ gulp.task('build', function() {
 });
 
 gulp.task('default', function() {
+  gulp.run('jshint');
   gulp.run('build');
 });
diff --git a/package.json b/package.json
index 9c17f23..fe3a2b9 100644
--- a/package.json
+++ b/package.json
@@ -4,6 +4,7 @@
   "description": "Awesome interactive globes for the web",
   "scripts": {
     "build": "rm -r dist/ ; gulp && cp dist/planetaryjs.min.js site/public/js/lib",
+    "jshint": "gulp jshint",
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "repository": {
@@ -22,6 +23,7 @@
     "gulp-header": "~0.4.0",
     "gulp-uglify": "~0.1.0",
     "gulp-rename": "~0.2.1",
-    "bower": "~1.2.8"
+    "bower": "~1.2.8",
+    "gulp-jshint": "~1.3.1"
   }
 }
diff --git a/site/public/js/lib/planetaryjs.min.js b/site/public/js/lib/planetaryjs.min.js
index 66417ed..aa73ac8 100644
--- a/site/public/js/lib/planetaryjs.min.js
+++ b/site/public/js/lib/planetaryjs.min.js
@@ -1,2 +1,2 @@
 /*! Planetary.js 0.3.0 | (c) 2013 Brandon Tilley | Released under MIT License */
-!function(n,t){"function"==typeof define&&define.amd?define(["d3","topojson"],t):"object"==typeof exports?module.exports=t(require("d3"),require("topojson")):n.planetaryjs=t(n.d3,n.topojson,n)}(this,function(n,t,o){"use strict";var e=null;o&&(e=o.planetaryjs);var i=[],r=function(t,o,e){n.timer(function(){t.context.clearRect(0,0,o.width,o.height);for(var n=0;n<e.onDraw.length;n++)e.onDraw[n]()})},l=function(n,t){for(var o=0;o<i.length;o++)t.unshift(i[o]);0==t.length&&(c.plugins.earth&&n.loadPlugin(c.plugins.earth()),c.plugins.pings&&n.loadPlugin(c.plugins.pings()));for(var o=0;o<t.length;o++)t[o](n)},a=function(n,t,o){if(o.onInit.length){var e=0,i=function(n){var t=o.onInit[e];t.length?t(function(){e++,n()}):(t(),e++,setTimeout(n,0))},l=function(){e>=o.onInit.length?r(n,t,o):i(l)};i(l)}else r(n,t,o)},u=function(n,t,o,e){l(n,o),n.canvas=t,n.context=t.getContext("2d"),a(n,t,e)},c={plugins:{},noConflict:function(){return o.planetaryjs=e,c},loadPlugin:function(n){i.push(n)},planet:function(){var t=[],o={onInit:[],onDraw:[]},e={plugins:{},draw:function(n){u(e,n,t,o)},onInit:function(n){o.onInit.push(n)},onDraw:function(n){o.onDraw.push(n)},loadPlugin:function(n){t.push(n)},withSavedContext:function(n){if(!this.context)throw new Error("No canvas to fetch context for");this.context.save(),n(this.context),this.context.restore()}};return e.projection=n.geo.orthographic().clipAngle(90).precision(0),e.path=n.geo.path().projection(e.projection),e}};return c.plugins.topojson=function(t){return function(o){o.plugins.topojson={},o.onInit(function(e){if(t.world)o.plugins.topojson.world=t.world,setTimeout(e,0);else{var i=t.file||"world-110m.json";n.json(i,function(n,t){if(n)throw new Error("Could not load JSON "+i);o.plugins.topojson.world=t,e()})}})}},c.plugins.oceans=function(n){return function(t){t.onDraw(function(){t.withSavedContext(function(o){o.beginPath(),t.path.context(o)({type:"Sphere"}),o.fillStyle=n.fill||"black",o.fill()})})}},c.plugins.land=function(n){return function(o){var e=null;o.onInit(function(){var n=o.plugins.topojson.world;e=t.feature(n,n.objects.land)}),o.onDraw(function(){o.withSavedContext(function(t){t.beginPath(),o.path.context(t)(e),0!=n.fill&&(t.fillStyle=n.fill||"white",t.fill()),n.stroke&&(n.lineWidth&&(t.lineWidth=n.lineWidth),t.strokeStyle=n.stroke,t.stroke())})})}},c.plugins.borders=function(n){return function(o){var e=null,i={internal:function(n,t){return n.id!==t.id},external:function(n,t){return n.id===t.id},both:function(){return!0}};o.onInit(function(){var r=o.plugins.topojson.world,l=r.objects.countries,a=n.type||"internal";e=t.mesh(r,l,i[a])}),o.onDraw(function(){o.withSavedContext(function(t){t.beginPath(),o.path.context(t)(e),t.strokeStyle=n.stroke||"gray",n.lineWidth&&(t.lineWidth=n.lineWidth),t.stroke()})})}},c.plugins.earth=function(n){var n=n||{},t=n.topojson||{},o=n.oceans||{},e=n.land||{},i=n.borders||{};return function(n){c.plugins.topojson(t)(n),c.plugins.oceans(o)(n),c.plugins.land(e)(n),c.plugins.borders(i)(n)}},c.plugins.pings=function(t){var o=[],t=t||{},e=function(n,e,i){var i=i||{};i.color=i.color||t.color||"white",i.angle=i.angle||t.angle||5,i.ttl=i.ttl||t.ttl||2e3;var r={time:new Date,options:i};t.latitudeFirst?(r.lat=n,r.lng=e):(r.lng=n,r.lat=e),o.push(r)},i=function(n,t,e){for(var i=[],l=0;l<o.length;l++){var a=o[l],u=e-a.time;u<a.options.ttl&&(i.push(a),r(n,t,e,u,a))}o=i},r=function(t,o,e,i,r){var l=1-i/r.options.ttl,a=n.rgb(r.options.color);a="rgba("+a.r+","+a.g+","+a.b+","+l+")",o.strokeStyle=a;var u=n.geo.circle().origin([r.lng,r.lat]).angle(i/r.options.ttl*r.options.angle)();o.beginPath(),t.path.context(o)(u),o.stroke()};return function(n){n.plugins.pings={add:e},n.onDraw(function(){var t=new Date;n.withSavedContext(function(o){i(n,o,t)})})}},c.plugins.zoom=function(t){var t=t||{},o=function(){},e=t.onZoomStart||o,i=t.onZoomEnd||o,r=t.onZoom||o,l=t.afterZoom||o,a=t.initialScale,u=t.scaleExtent||[50,2e3];return function(t){t.onInit(function(){var o=n.behavior.zoom().scaleExtent(u);a?o.scale(a):o.scale(t.projection.scale()),o.on("zoomstart",e).on("zoomend",i).on("zoom",function(){r(),t.projection.scale(n.event.scale),l()}),n.select(t.canvas).call(o)})}},c.plugins.drag=function(t){var t=t||{},o=function(){},e=t.onDragStart||o,i=t.onDragEnd||o,r=t.onDrag||o,l=t.afterDrag||o;return function(t){t.onInit(function(){var o=n.behavior.drag().on("dragstart",e).on("dragend",i).on("drag",function(){r();var o=n.event.dx,e=n.event.dy,i=t.projection.rotate(),a=t.projection.scale(),u=n.scale.linear().domain([-1*a,a]).range([-90,90]),c=u(o),s=u(e);i[0]+=c,i[1]-=s,i[1]>90&&(i[1]=90),i[1]<-90&&(i[1]=-90),i[0]>=180&&(i[0]-=360),t.projection.rotate(i),l()});n.select(t.canvas).call(o)})}},c});
\ No newline at end of file
+!function(n,t){"function"==typeof define&&define.amd?define(["d3","topojson"],t):"object"==typeof exports?module.exports=t(require("d3"),require("topojson")):n.planetaryjs=t(n.d3,n.topojson,n)}(this,function(n,t,o){"use strict";var e=null;o&&(e=o.planetaryjs);var i=[],r=function(t,o,e){n.timer(function(){t.context.clearRect(0,0,o.width,o.height);for(var n=0;n<e.onDraw.length;n++)e.onDraw[n]()})},l=function(n,t){for(var o=0;o<i.length;o++)t.unshift(i[o]);for(0===t.length&&(c.plugins.earth&&n.loadPlugin(c.plugins.earth()),c.plugins.pings&&n.loadPlugin(c.plugins.pings())),o=0;o<t.length;o++)t[o](n)},a=function(n,t,o){if(o.onInit.length){var e=0,i=function(n){var t=o.onInit[e];t.length?t(function(){e++,n()}):(t(),e++,setTimeout(n,0))},l=function(){e>=o.onInit.length?r(n,t,o):i(l)};i(l)}else r(n,t,o)},u=function(n,t,o,e){l(n,o),n.canvas=t,n.context=t.getContext("2d"),a(n,t,e)},c={plugins:{},noConflict:function(){return o.planetaryjs=e,c},loadPlugin:function(n){i.push(n)},planet:function(){var t=[],o={onInit:[],onDraw:[]},e={plugins:{},draw:function(n){u(e,n,t,o)},onInit:function(n){o.onInit.push(n)},onDraw:function(n){o.onDraw.push(n)},loadPlugin:function(n){t.push(n)},withSavedContext:function(n){if(!this.context)throw new Error("No canvas to fetch context for");this.context.save(),n(this.context),this.context.restore()}};return e.projection=n.geo.orthographic().clipAngle(90).precision(0),e.path=n.geo.path().projection(e.projection),e}};return c.plugins.topojson=function(t){return function(o){o.plugins.topojson={},o.onInit(function(e){if(t.world)o.plugins.topojson.world=t.world,setTimeout(e,0);else{var i=t.file||"world-110m.json";n.json(i,function(n,t){if(n)throw new Error("Could not load JSON "+i);o.plugins.topojson.world=t,e()})}})}},c.plugins.oceans=function(n){return function(t){t.onDraw(function(){t.withSavedContext(function(o){o.beginPath(),t.path.context(o)({type:"Sphere"}),o.fillStyle=n.fill||"black",o.fill()})})}},c.plugins.land=function(n){return function(o){var e=null;o.onInit(function(){var n=o.plugins.topojson.world;e=t.feature(n,n.objects.land)}),o.onDraw(function(){o.withSavedContext(function(t){t.beginPath(),o.path.context(t)(e),n.fill!==!1&&(t.fillStyle=n.fill||"white",t.fill()),n.stroke&&(n.lineWidth&&(t.lineWidth=n.lineWidth),t.strokeStyle=n.stroke,t.stroke())})})}},c.plugins.borders=function(n){return function(o){var e=null,i={internal:function(n,t){return n.id!==t.id},external:function(n,t){return n.id===t.id},both:function(){return!0}};o.onInit(function(){var r=o.plugins.topojson.world,l=r.objects.countries,a=n.type||"internal";e=t.mesh(r,l,i[a])}),o.onDraw(function(){o.withSavedContext(function(t){t.beginPath(),o.path.context(t)(e),t.strokeStyle=n.stroke||"gray",n.lineWidth&&(t.lineWidth=n.lineWidth),t.stroke()})})}},c.plugins.earth=function(n){n=n||{};var t=n.topojson||{},o=n.oceans||{},e=n.land||{},i=n.borders||{};return function(n){c.plugins.topojson(t)(n),c.plugins.oceans(o)(n),c.plugins.land(e)(n),c.plugins.borders(i)(n)}},c.plugins.pings=function(t){var o=[];t=t||{};var e=function(n,e,i){i=i||{},i.color=i.color||t.color||"white",i.angle=i.angle||t.angle||5,i.ttl=i.ttl||t.ttl||2e3;var r={time:new Date,options:i};t.latitudeFirst?(r.lat=n,r.lng=e):(r.lng=n,r.lat=e),o.push(r)},i=function(n,t,e){for(var i=[],l=0;l<o.length;l++){var a=o[l],u=e-a.time;u<a.options.ttl&&(i.push(a),r(n,t,e,u,a))}o=i},r=function(t,o,e,i,r){var l=1-i/r.options.ttl,a=n.rgb(r.options.color);a="rgba("+a.r+","+a.g+","+a.b+","+l+")",o.strokeStyle=a;var u=n.geo.circle().origin([r.lng,r.lat]).angle(i/r.options.ttl*r.options.angle)();o.beginPath(),t.path.context(o)(u),o.stroke()};return function(n){n.plugins.pings={add:e},n.onDraw(function(){var t=new Date;n.withSavedContext(function(o){i(n,o,t)})})}},c.plugins.zoom=function(t){t=t||{};var o=function(){},e=t.onZoomStart||o,i=t.onZoomEnd||o,r=t.onZoom||o,l=t.afterZoom||o,a=t.initialScale,u=t.scaleExtent||[50,2e3];return function(t){t.onInit(function(){var o=n.behavior.zoom().scaleExtent(u);a?o.scale(a):o.scale(t.projection.scale()),o.on("zoomstart",e).on("zoomend",i).on("zoom",function(){r(),t.projection.scale(n.event.scale),l()}),n.select(t.canvas).call(o)})}},c.plugins.drag=function(t){t=t||{};var o=function(){},e=t.onDragStart||o,i=t.onDragEnd||o,r=t.onDrag||o,l=t.afterDrag||o;return function(t){t.onInit(function(){var o=n.behavior.drag().on("dragstart",e).on("dragend",i).on("drag",function(){r();var o=n.event.dx,e=n.event.dy,i=t.projection.rotate(),a=t.projection.scale(),u=n.scale.linear().domain([-1*a,a]).range([-90,90]),c=u(o),s=u(e);i[0]+=c,i[1]-=s,i[1]>90&&(i[1]=90),i[1]<-90&&(i[1]=-90),i[0]>=180&&(i[0]-=360),t.projection.rotate(i),l()});n.select(t.canvas).call(o)})}},c});
\ No newline at end of file
diff --git a/src/body.js b/src/body.js
index 656dd6e..19fb383 100644
--- a/src/body.js
+++ b/src/body.js
@@ -4,7 +4,7 @@
 
   var doDrawLoop = function(planet, canvas, hooks) {
     d3.timer(function() {
-      planet.context.clearRect(0, 0, canvas.width, canvas.height)
+      planet.context.clearRect(0, 0, canvas.width, canvas.height);
       for (var i = 0; i < hooks.onDraw.length; i++) {
         hooks.onDraw[i]();
       }
@@ -18,14 +18,14 @@
     }
 
     // Load the default plugins if none have been loaded so far
-    if (localPlugins.length == 0) {
+    if (localPlugins.length === 0) {
       if (planetaryjs.plugins.earth)
         planet.loadPlugin(planetaryjs.plugins.earth());
       if (planetaryjs.plugins.pings)
         planet.loadPlugin(planetaryjs.plugins.pings());
     }
 
-    for (var i = 0; i < localPlugins.length; i++) {
+    for (i = 0; i < localPlugins.length; i++) {
       localPlugins[i](planet);
     }
   };
@@ -51,7 +51,7 @@
       var check = function() {
         if (completed >= hooks.onInit.length) doDrawLoop(planet, canvas, hooks);
         else doNext(check);
-      }
+      };
       doNext(check);
     } else {
       doDrawLoop(planet, canvas, hooks);
@@ -107,7 +107,7 @@
 
         withSavedContext: function(fn) {
           if (!this.context) {
-            throw new Error("No canvas to fetch context for")
+            throw new Error("No canvas to fetch context for");
           }
 
           this.context.save();
diff --git a/src/plugins.js b/src/plugins.js
index 6933827..a2bce49 100644
--- a/src/plugins.js
+++ b/src/plugins.js
@@ -7,7 +7,7 @@
           planet.plugins.topojson.world = config.world;
           setTimeout(done, 0);
         } else {
-          var file = config.file || 'world-110m.json'
+          var file = config.file || 'world-110m.json';
           d3.json(file, function(err, world) {
             if (err) {
               throw new Error("Could not load JSON " + file);
@@ -41,14 +41,14 @@
       planet.onInit(function() {
         var world = planet.plugins.topojson.world;
         land = topojson.feature(world, world.objects.land);
-      })
+      });
 
       planet.onDraw(function() {
         planet.withSavedContext(function(context) {
           context.beginPath();
           planet.path.context(context)(land);
 
-          if (config.fill != false) {
+          if (config.fill !== false) {
             context.fillStyle = config.fill || 'white';
             context.fill();
           }
@@ -98,7 +98,7 @@
   };
 
   planetaryjs.plugins.earth = function(config) {
-    var config = config || {};
+    config = config || {};
     var topojsonOptions = config.topojson || {};
     var oceanOptions = config.oceans || {};
     var landOptions = config.land || {};
@@ -114,10 +114,10 @@
 
   planetaryjs.plugins.pings = function(config) {
     var pings = [];
-    var config = config || {};
+    config = config || {};
 
     var addPing = function(lng, lat, options) {
-      var options = options || {};
+      options = options || {};
       options.color = options.color || config.color || 'white';
       options.angle = options.angle || config.angle || 5;
       options.ttl   = options.ttl   || config.ttl   || 2000;
@@ -172,7 +172,7 @@
   };
 
   planetaryjs.plugins.zoom = function (options) {
-    var options = options || {};
+    options = options || {};
     var noop = function() {};
     var onZoomStart = options.onZoomStart || noop;
     var onZoomEnd   = options.onZoomEnd   || noop;
@@ -185,11 +185,13 @@
       planet.onInit(function() {
         var zoom = d3.behavior.zoom()
           .scaleExtent(scaleExtent);
+
         if (startScale) {
           zoom.scale(startScale);
         } else {
           zoom.scale(planet.projection.scale());
         }
+
         zoom
           .on('zoomstart', onZoomStart)
           .on('zoomend', onZoomEnd)
@@ -204,7 +206,7 @@
   };
 
   planetaryjs.plugins.drag = function(options) {
-    var options = options || {};
+    options = options || {};
     var noop = function() {};
     var onDragStart = options.onDragStart || noop;
     var onDragEnd   = options.onDragEnd   || noop;