diff --git a/src/app/timebars.coffee b/src/app/timebars.coffee
index b7477b96275b9c85fd4db9da08fd4b74c8f0bf6b..b2dbf7afd0b3719ad6dfcd03c26b7c59d78bad10 100644
--- a/src/app/timebars.coffee
+++ b/src/app/timebars.coffee
@@ -24,10 +24,15 @@ speed = ->
   500
 
 barWidth = ->
-  chartWidth() / numBars()
+  chartHeight() / numBars()
 
-x = d3.scale.linear().domain([ 0, 1 ]).range([ 0, barWidth() ])
-y = d3.scale.linear().domain([ 0, 100 ]).rangeRound([ 0, chartHeight() ])
+x = d3.scale.linear()
+  .domain([ 9, 91])
+  .range([ 0, chartWidth() / 2 ])
+
+y = d3.scale.linear()
+  .domain([ 0, numBars()])
+  .rangeRound([ 0, chartHeight() ])
 
 redraw = ->
   rect = chart.selectAll("rect")
@@ -35,10 +40,10 @@ redraw = ->
 
   rect.enter()
     .insert("rect", "line")
-    .attr("x", (d, i) -> x i + 1 - .5)
-    .attr("y", (d) -> chartHeight() - y d.value - .5)
-    .attr("width", barWidth())
-    .attr("height", (d) -> y d.value)
+    .attr "x", chartWidth() / 2
+    .attr "y", (d, i) -> y(i) + .5
+    .attr("width", (d) -> x(d.value))
+    .attr("height", barWidth())
     .transition()
     .ease("linear")
     .duration(speed()).attr "x", (d, i) ->
@@ -47,7 +52,7 @@ redraw = ->
   rect.transition()
     .ease("linear")
     .duration(speed())
-    .attr "x", (d, i) ->
+    .attr "y", (d, i) ->
       x(i) - .5
 
   rect.exit()
@@ -57,7 +62,7 @@ redraw = ->
     .remove()
 
 setupChart = (containerId) ->
-  data = d3.range(100).map(next)
+  data = d3.range(numBars()).map(next)
 
   setInterval (->
     data.shift()
@@ -68,24 +73,17 @@ setupChart = (containerId) ->
   chart = d3.select(containerId)
     .append("svg")
       .attr("class", "chart")
-      .attr("width", barWidth() * data.length - 1)
+      .attr("width", chartWidth())
       .attr("height", chartHeight())
 
   chart.selectAll("rect")
     .data(data)
     .enter()
       .append("rect")
-      .attr "x", (d, i) -> x(i) - .5
-      .attr "y", (d) -> chartHeight() - y d.value - .5
-      .attr "width", barWidth()
-      .attr "height", (d) -> y d.value
-
-  chart.append("line")
-    .attr("x1", 0)
-    .attr("x2", barWidth() * data.length)
-    .attr("y1", chartHeight() - .5)
-    .attr("y2", chartHeight() - .5)
-    .style "stroke", "#000"
+      .attr "x", chartWidth() / 2
+      .attr "y", (d, i) -> y(i) + .5
+      .attr("width", (d) -> x(d.value))
+      .attr("height", barWidth())
 
 window.initTimeBars = (containerId) ->
   setupChart(containerId)