diff --git a/resources/celerity/map.php b/resources/celerity/map.php
--- a/resources/celerity/map.php
+++ b/resources/celerity/map.php
@@ -398,6 +398,7 @@
     'rsrc/js/application/herald/PathTypeahead.js' => 'ad486db3',
     'rsrc/js/application/herald/herald-rule-editor.js' => '0922e81d',
     'rsrc/js/application/maniphest/behavior-batch-selector.js' => '139ef688',
+    'rsrc/js/application/maniphest/behavior-line-chart-legacy.js' => 'faf3ab6b',
     'rsrc/js/application/maniphest/behavior-line-chart.js' => 'ad258e28',
     'rsrc/js/application/maniphest/behavior-list-edit.js' => 'c687e867',
     'rsrc/js/application/owners/OwnersPathEditor.js' => '2a8b62d9',
@@ -627,6 +628,7 @@
     'javelin-behavior-launch-icon-composer' => 'a17b84f1',
     'javelin-behavior-lightbox-attachments' => 'c7e748bf',
     'javelin-behavior-line-chart' => 'ad258e28',
+    'javelin-behavior-line-chart-legacy' => 'faf3ab6b',
     'javelin-behavior-linked-container' => '74446546',
     'javelin-behavior-maniphest-batch-selector' => '139ef688',
     'javelin-behavior-maniphest-list-editor' => 'c687e867',
@@ -2180,6 +2182,12 @@
     'fa74cc35' => array(
       'phui-oi-list-view-css',
     ),
+    'faf3ab6b' => array(
+      'javelin-behavior',
+      'javelin-dom',
+      'javelin-vector',
+      'phui-chart-css',
+    ),
     'fcb0c07d' => array(
       'phui-chart-css',
       'd3',
diff --git a/src/applications/maniphest/controller/ManiphestReportController.php b/src/applications/maniphest/controller/ManiphestReportController.php
--- a/src/applications/maniphest/controller/ManiphestReportController.php
+++ b/src/applications/maniphest/controller/ManiphestReportController.php
@@ -382,7 +382,7 @@
     require_celerity_resource('d3');
     require_celerity_resource('phui-chart-css');
 
-    Javelin::initBehavior('line-chart', array(
+    Javelin::initBehavior('line-chart-legacy', array(
       'hardpoint' => $id,
       'x' => array(
         $burn_x,
diff --git a/src/applications/repository/engine/PhabricatorRepositoryPullEngine.php b/src/applications/repository/engine/PhabricatorRepositoryPullEngine.php
--- a/src/applications/repository/engine/PhabricatorRepositoryPullEngine.php
+++ b/src/applications/repository/engine/PhabricatorRepositoryPullEngine.php
@@ -436,7 +436,7 @@
     // We can tell the client what it should check out by making "HEAD"
     // point somewhere. However:
     //
-    // (1) If we don't set "receive.denyDelteCurrent" to "ignore" and a user
+    // (1) If we don't set "receive.denyDeleteCurrent" to "ignore" and a user
     // tries to delete the default branch, Git raises an error and refuses.
     // We want to allow this; we already have sufficient protections around
     // dangerous changes and do not need to special case the default branch.
diff --git a/webroot/rsrc/js/application/maniphest/behavior-line-chart-legacy.js b/webroot/rsrc/js/application/maniphest/behavior-line-chart-legacy.js
new file mode 100644
--- /dev/null
+++ b/webroot/rsrc/js/application/maniphest/behavior-line-chart-legacy.js
@@ -0,0 +1,126 @@
+/**
+ * @provides javelin-behavior-line-chart-legacy
+ * @requires javelin-behavior
+ *           javelin-dom
+ *           javelin-vector
+ *           phui-chart-css
+ */
+
+JX.behavior('line-chart-legacy', function(config) {
+
+  function fn(n) {
+    return n + '(' + JX.$A(arguments).slice(1).join(', ') + ')';
+  }
+
+  var h = JX.$(config.hardpoint);
+  var d = JX.Vector.getDim(h);
+
+  var padding = {
+    top: 24,
+    left: 48,
+    bottom: 48,
+    right: 32
+  };
+
+  var size = {
+    frameWidth: d.x,
+    frameHeight: d.y,
+  };
+
+  size.width = size.frameWidth - padding.left - padding.right;
+  size.height = size.frameHeight - padding.top - padding.bottom;
+
+  var x = d3.time.scale()
+    .range([0, size.width]);
+
+  var y = d3.scale.linear()
+    .range([size.height, 0]);
+
+  var xAxis = d3.svg.axis()
+    .scale(x)
+    .orient('bottom');
+
+  var yAxis = d3.svg.axis()
+    .scale(y)
+    .orient('left');
+
+  var svg = d3.select('#' + config.hardpoint).append('svg')
+    .attr('width', size.frameWidth)
+    .attr('height', size.frameHeight)
+    .attr('class', 'chart');
+
+  var g = svg.append('g')
+      .attr('transform', fn('translate', padding.left, padding.top));
+
+  g.append('rect')
+      .attr('class', 'inner')
+      .attr('width', size.width)
+      .attr('height', size.height);
+
+  var line = d3.svg.line()
+    .x(function(d) { return x(d.date); })
+    .y(function(d) { return y(d.count); });
+
+  var data = [];
+  for (var ii = 0; ii < config.x[0].length; ii++) {
+    data.push(
+      {
+        date: new Date(config.x[0][ii] * 1000),
+        count: +config.y[0][ii]
+      });
+  }
+
+  x.domain(d3.extent(data, function(d) { return d.date; }));
+
+  var yex = d3.extent(data, function(d) { return d.count; });
+  yex[0] = 0;
+  yex[1] = yex[1] * 1.05;
+  y.domain(yex);
+
+  g.append('path')
+    .datum(data)
+    .attr('class', 'line')
+    .attr('d', line);
+
+  g.append('g')
+    .attr('class', 'x axis')
+    .attr('transform', fn('translate', 0, size.height))
+    .call(xAxis);
+
+  g.append('g')
+    .attr('class', 'y axis')
+    .attr('transform', fn('translate', 0, 0))
+    .call(yAxis);
+
+  var div = d3.select('body')
+    .append('div')
+    .attr('class', 'chart-tooltip')
+    .style('opacity', 0);
+
+  g.selectAll('dot')
+    .data(data)
+    .enter()
+    .append('circle')
+    .attr('class', 'point')
+    .attr('r', 3)
+    .attr('cx', function(d) { return x(d.date); })
+    .attr('cy', function(d) { return y(d.count); })
+    .on('mouseover', function(d) {
+      var d_y = d.date.getFullYear();
+
+      // NOTE: Javascript months are zero-based. See PHI1017.
+      var d_m = d.date.getMonth() + 1;
+
+      var d_d = d.date.getDate();
+
+      div
+        .html(d_y + '-' + d_m + '-' + d_d + ': ' + d.count)
+        .style('opacity', 0.9)
+        .style('left', (d3.event.pageX - 60) + 'px')
+        .style('top', (d3.event.pageY - 38) + 'px');
+      })
+    .on('mouseout', function() {
+      div.style('opacity', 0);
+    });
+
+});