diff --git a/c3.css b/c3.css
index 47eed98..568648f 100644
--- a/c3.css
+++ b/c3.css
@@ -132,6 +132,13 @@
   font-size: 12px;
 }
 
+.c3-legend-background {
+  opacity: 0.75;
+  fill: white;
+  stroke: lightgray;
+  stroke-width: 1
+}
+
 /*-- Tooltip --*/
 
 .c3-tooltip {
diff --git a/c3.js b/c3.js
index f3d92fe..39f61d4 100644
--- a/c3.js
+++ b/c3.js
@@ -69,6 +69,7 @@
         axisYLabel: 'c3-axis-y-label',
         axisY2: 'c3-axis-y2',
         axisY2Label: 'c3-axis-y2-label',
+        legendBackground: 'c3-legend-background',
         legendItem: 'c3-legend-item',
         legendItemEvent: 'c3-legend-item-event',
         legendItemTile: 'c3-legend-item-tile',
@@ -182,6 +183,10 @@
         // legend
         var __legend_show = getConfig(['legend', 'show'], true),
             __legend_position = getConfig(['legend', 'position'], 'bottom'),
+            __legend_inset_anchor = getConfig(['legend', 'inset', 'anchor'], 'top-left'),
+            __legend_inset_x = getConfig(['legend', 'inset', 'x'], 10),
+            __legend_inset_y = getConfig(['legend', 'inset', 'y'], 0),
+            __legend_inset_step = getConfig(['legend', 'inset', 'step']),
             __legend_item_onclick = getConfig(['legend', 'item', 'onclick']),
             __legend_item_onmouseover = getConfig(['legend', 'item', 'onmouseover']),
             __legend_item_onmouseout = getConfig(['legend', 'item', 'onmouseout']),
@@ -377,6 +382,9 @@
         };
 
         var isLegendRight = __legend_position === 'right';
+        var isLegendInset = __legend_position === 'inset';
+        var isLegendTop = __legend_inset_anchor === 'top-left' || __legend_inset_anchor === 'top-right';
+        var isLegendLeft = __legend_inset_anchor === 'top-left' || __legend_inset_anchor === 'bottom-left';
         var legendStep = 0, legendItemWidth = 0, legendItemHeight = 0, legendOpacityForHidden = 0.15;
         var currentMaxTickWidth = 0;
 
@@ -445,7 +453,7 @@
         // MEMO: each value should be int to avoid disabling antialiasing
         function updateSizes() {
             var legendHeight = getLegendHeight(), legendWidth = getLegendWidth(),
-                legendHeightForBottom = isLegendRight ? 0 : legendHeight,
+                legendHeightForBottom = isLegendRight || isLegendInset ? 0 : legendHeight,
                 hasArc = hasArcType(c3.data.targets),
                 xAxisHeight = __axis_rotated || hasArc ? 0 : getHorizontalAxisHeight('x'),
                 subchartHeight = __subchart_show && !hasArc ? (__subchart_size_height + xAxisHeight) : 0;
@@ -482,11 +490,15 @@
                 };
             }
             // for legend
+            var insetLegendPosition = {
+                top: isLegendTop ? getCurrentPaddingTop() + __legend_inset_y + 5.5 : currentHeight - legendHeight - getCurrentPaddingBottom() - __legend_inset_y,
+                left: isLegendLeft ? getCurrentPaddingLeft() + __legend_inset_x + 0.5 : currentWidth - legendWidth - getCurrentPaddingRight() - __legend_inset_x + 0.5
+            };
             margin3 = {
-                top: isLegendRight ? 0 : currentHeight - legendHeight,
+                top: isLegendRight ? 0 : isLegendInset ? insetLegendPosition.top : currentHeight - legendHeight,
                 right: NaN,
                 bottom: 0,
-                left: isLegendRight ? currentWidth - legendWidth : 0
+                left: isLegendRight ? currentWidth - legendWidth : isLegendInset ? insetLegendPosition.left : 0
             };
 
             width = currentWidth - margin.left - margin.right;
@@ -570,7 +582,7 @@
         function getHorizontalAxisHeight(axisId) {
             if (axisId === 'x' && !__axis_x_show) { return 0; }
             if (axisId === 'x' && __axis_x_height) { return __axis_x_height; }
-            if (axisId === 'y' && !__axis_y_show) { return __legend_show && !isLegendRight ? 10 : 1; }
+            if (axisId === 'y' && !__axis_y_show) { return __legend_show && !isLegendRight && !isLegendInset ? 10 : 1; }
             if (axisId === 'y2' && !__axis_y2_show) { return rotated_padding_top; }
             return (getAxisLabelPositionById(axisId).isInner ? 30 : 40) + (axisId === 'y2' ? -10 : 0);
         }
@@ -656,10 +668,20 @@
             legendItemHeight = h;
         }
         function getLegendWidth() {
-            return __legend_show ? isLegendRight ? legendItemWidth * (legendStep + 1) : currentWidth : 0;
+            return __legend_show ? isLegendRight || isLegendInset ? legendItemWidth * (legendStep + 1) : currentWidth : 0;
         }
         function getLegendHeight() {
-            return __legend_show ? isLegendRight ? currentHeight : Math.max(20, legendItemHeight) * (legendStep + 1) : 0;
+            var h = 0;
+            if (__legend_show) {
+                if (isLegendRight) {
+                    h = currentHeight;
+                } else if (isLegendInset) {
+                    h = __legend_inset_step ? Math.max(20, legendItemHeight) * (__legend_inset_step + 1) : height;
+                } else {
+                    h = Math.max(20, legendItemHeight) * (legendStep + 1);
+                }
+            }
+            return h;
         }
 
         //-- Scales --//
@@ -4555,8 +4577,8 @@
                 var box = getTextRect(textElement.textContent, CLASS.legendItem),
                     itemWidth = Math.ceil((box.width + paddingRight) / 10) * 10,
                     itemHeight = Math.ceil((box.height + paddingTop) / 10) * 10,
-                    itemLength = isLegendRight ? itemHeight : itemWidth,
-                    areaLength = isLegendRight ? getLegendHeight() : getLegendWidth(),
+                    itemLength = isLegendRight || isLegendInset ? itemHeight : itemWidth,
+                    areaLength = isLegendRight || isLegendInset ? getLegendHeight() : getLegendWidth(),
                     margin, maxLength;
 
                 // MEMO: care about condifion of step, totalLength
@@ -4570,7 +4592,7 @@
                         }
                     }
                     steps[id] = step;
-                    margins[step] = margin;
+                    margins[step] = isLegendInset ? 10 : margin;
                     offsets[id] = totalLength;
                     totalLength += itemLength;
                 }
@@ -4592,7 +4614,7 @@
 
                 if (!maxWidth || itemWidth >= maxWidth) { maxWidth = itemWidth; }
                 if (!maxHeight || itemHeight >= maxHeight) { maxHeight = itemHeight; }
-                maxLength = isLegendRight ? maxHeight : maxWidth;
+                maxLength = isLegendRight || isLegendInset ? maxHeight : maxWidth;
 
                 if (__legend_equally) {
                     Object.keys(widths).forEach(function (id) { widths[id] = maxWidth; });
@@ -4614,6 +4636,9 @@
             if (isLegendRight) {
                 xForLegend = function (id) { return maxWidth * steps[id]; };
                 yForLegend = function (id) { return margins[steps[id]] + offsets[id]; };
+            } else if (isLegendInset) {
+                xForLegend = function (id) { return maxWidth * steps[id] + 10; };
+                yForLegend = function (id) { return margins[steps[id]] + offsets[id]; };
             } else {
                 xForLegend = function (id) { return margins[steps[id]] + offsets[id]; };
                 yForLegend = function (id) { return maxHeight * steps[id]; };
@@ -4655,21 +4680,29 @@
                 .text(function (id) { return isDefined(__data_names[id]) ? __data_names[id] : id; })
                 .each(function (id, i) { updatePositions(this, id, i === 0); })
                 .style("pointer-events", "none")
-                .attr('x', isLegendRight ? xForLegendText : -200)
-                .attr('y', isLegendRight ? -200 : yForLegendText);
+                .attr('x', isLegendRight || isLegendInset ? xForLegendText : -200)
+                .attr('y', isLegendRight || isLegendInset ? -200 : yForLegendText);
             l.append('rect')
                 .attr("class", CLASS.legendItemEvent)
                 .style('fill-opacity', 0)
-                .attr('x', isLegendRight ? xForLegendRect : -200)
-                .attr('y', isLegendRight ? -200 : yForLegendRect);
+                .attr('x', isLegendRight || isLegendInset ? xForLegendRect : -200)
+                .attr('y', isLegendRight || isLegendInset ? -200 : yForLegendRect);
             l.append('rect')
                 .attr("class", CLASS.legendItemTile)
                 .style("pointer-events", "none")
                 .style('fill', color)
-                .attr('x', isLegendRight ? xForLegendText : -200)
-                .attr('y', isLegendRight ? -200 : yForLegend)
+                .attr('x', isLegendRight || isLegendInset ? xForLegendText : -200)
+                .attr('y', isLegendRight || isLegendInset ? -200 : yForLegend)
                 .attr('width', 10)
                 .attr('height', 10);
+            // Set background for inset legend
+            if (isLegendInset && maxWidth !== 0) {
+                legend.insert('g', '.' + CLASS.legendItem)
+                    .attr("class", CLASS.legendBackground)
+                  .append('rect')
+                    .attr('height', getLegendHeight() - 10)
+                    .attr('width', maxWidth * (step + 1) + 10);
+            }
 
             texts = legend.selectAll('text')
                 .data(targetIds)
diff --git a/c3.min.js b/c3.min.js
index 90172bb..308e260 100644
--- a/c3.min.js
+++ b/c3.min.js
@@ -1,3 +1,3 @@
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b,c;for(b=0;b<k.length;b++)if(a.id===k[b])for(n=a.values[a.values.length-1].index+1,c=0;m>c;c++)a.values.push({id:a.id,index:n+c,x:Pj?xc(n+c):n+c,value:null})}),ng.data.targets.length&&j.forEach(function(a){var b,c=[];for(b=ng.data.targets[0].values[0].index;n>b;b++)c.push({id:a.id,index:b,x:Pj?xc(b):b,value:null});a.values.forEach(function(a){a.index+=n,Pj||(a.x+=n)}),a.values=c.concat(a.values)}),ng.data.targets=ng.data.targets.concat(j),c=Nc(),f=ng.data.targets[0],g=f.values[0],d(a.to)?(m=0,i=Pj?Pe(a.to):a.to,f.values.forEach(function(a){a.x<i&&m++})):d(a.length)&&(m=a.length),l?1===l&&Pj&&(h=(f.values[f.values.length-1].x-g.x)/2,e=[new Date(+g.x-h),new Date(+g.x+h)],hc(null,!0,!0,e)):(h=Pj?f.values.length>1?f.values[f.values.length-1].x-g.x:g.x-gc(ng.data.targets)[0]:1,e=[g.x-h,g.x],hc(null,!0,!0,e)),Xf(ng.data.targets),Qf({flow:{index:g.index,length:m,duration:b(a.duration)?a.duration:Eg,done:a.done,orgDataCount:l},withLegend:!0,withTransition:l>1})},ng.selected=function(a){return mg.merge(yk.selectAll("."+g.shapes+Bd(a)).selectAll("."+g.shape).filter(function(){return mg.select(this).classed(g.SELECTED)}).map(function(a){return a.map(function(a){var b=a.__data__;return b.data?b.data:b})}))},ng.select=function(a,b,c){Eh&&yk.selectAll("."+g.shapes).selectAll("."+g.shape).each(function(e,f){var h=mg.select(this),i=e.data?e.data.id:e.id,j=kf(this),k=Fh||!a||a.indexOf(i)>=0,l=!b||b.indexOf(f)>=0,m=h.classed(g.SELECTED);h.classed(g.line)||h.classed(g.area)||(k&&l?Gh(e)&&!m&&j(!0,h.classed(g.SELECTED,!0),e,f):d(c)&&c&&m&&j(!1,h.classed(g.SELECTED,!1),e,f))})},ng.unselect=function(a,b){Eh&&yk.selectAll("."+g.shapes).selectAll("."+g.shape).each(function(c,d){var e=mg.select(this),f=c.data?c.data.id:c.id,h=kf(this),i=Fh||!a||a.indexOf(f)>=0,j=!b||b.indexOf(d)>=0,k=e.classed(g.SELECTED);e.classed(g.line)||e.classed(g.area)||i&&j&&Gh(c)&&k&&h(!1,e.classed(g.SELECTED,!1),c,d)})},ng.transform=function(a,b){var c=["pie","donut"].indexOf(a)>=0?{withTransform:!0}:null;kg(b,a,c)},ng.groups=function(a){return c(a)?th:(th=a,Qf({withUpdateOrgXDomain:!0,withUpdateXDomain:!0}),th)},ng.xgrids=function(a){return a?(Pi=a,Qf(),Pi):Pi},ng.xgrids.add=function(a){return a?ng.xgrids(Pi.concat(a)):void 0},ng.xgrids.remove=function(a){jg(a,!0)},ng.ygrids=function(a){return a?(Ri=a,Qf(),Ri):Ri},ng.ygrids.add=function(a){return a?ng.ygrids(Ri.concat(a)):void 0},ng.ygrids.remove=function(a){jg(a,!1)},ng.regions=function(a){return a?(zj=a,Qf(),zj):zj},ng.regions.add=function(a){return a?(zj=zj.concat(a),Qf(),zj):zj},ng.regions.remove=function(a){var b,c,d;return a=a||{},b=Ze(a,"duration",Eg),c=Ze(a,"classes",[g.region]),d=yk.select("."+g.regions).selectAll(c.map(function(a){return"."+a})),(b?d.transition().duration(b):d).style("opacity",0).remove(),zj=zj.filter(function(a){var b=!1;return a.class?(a.class.split(" ").forEach(function(a){c.indexOf(a)>=0&&(b=!0)}),!b):!0})},ng.data.get=function(a){var b=ng.data.getAsTarget(a);return d(b)?b.values.map(function(a){return a.value}):void 0},ng.data.getAsTarget=function(a){var b=ng.data.targets.filter(function(b){return b.id===a});return b.length>0?b[0]:void 0},ng.data.names=function(a){return arguments.length?(Object.keys(a).forEach(function(b){rh[b]=a[b]}),Qf({withLegend:!0}),rh):rh},ng.data.colors=function(a){return arguments.length?(Object.keys(a).forEach(function(b){Bh[b]=a[b]}),Qf({withLegend:!0}),Bh):Bh},ng.color=Yj,ng.x=function(a){return arguments.length&&(Cc(ng.data.targets,a),Qf({withUpdateOrgXDomain:!0,withUpdateXDomain:!0})),ng.data.xs},ng.xs=function(a){return arguments.length&&(Dc(ng.data.targets,a),Qf({withUpdateOrgXDomain:!0,withUpdateXDomain:!0})),ng.data.xs},ng.axis.labels=function(a){arguments.length&&(Object.keys(a).forEach(function(b){hb(b,a[b])}),Jb())},ng.axis.max=function(a){arguments.length&&("object"==typeof a?(b(a.x)&&(pi=a.x),b(a.y)&&(wi=a.y),b(a.y2)&&(Fi=a.y2)):wi=Fi=a,Qf({withUpdateOrgXDomain:!0,withUpdateXDomain:!0}))},ng.axis.min=function(a){arguments.length&&("object"==typeof a?(b(a.x)&&(qi=a.x),b(a.y)&&(xi=a.y),b(a.y2)&&(Gi=a.y2)):xi=Gi=a,Qf({withUpdateOrgXDomain:!0,withUpdateXDomain:!0}))},ng.axis.range=function(a){arguments.length&&("undefined"!=typeof a.max&&ng.axis.max(a.max),"undefined"!=typeof a.min&&ng.axis.min(a.min))},ng.legend.show=function(a){dg(Rc(a)),Wf({withLegend:!0})},ng.legend.hide=function(a){eg(Rc(a)),Wf({withLegend:!0})},ng.resize=function(a){qg=a?a.width:null,rg=a?a.height:null,ng.flush()},ng.flush=function(){Wf({withLegend:!0,withTransition:!1,withTransitionForTransform:!1})},ng.destroy=function(){ng.data.targets=void 0,ng.data.xs={},Ck.classed("c3",!1).html(""),a.onresize=null},f.data.url)lg(f.data);else if(f.data.json)If(Gc(f.data.json,f.data.keys));else if(f.data.rows)If(Hc(f.data.rows));else{if(!f.data.columns)throw Error("url or json or rows or columns is required.");If(Ic(f.data.columns))}return ng},"function"==typeof define&&define.amd?define("c3",["d3"],f):"undefined"!=typeof exports&&"undefined"!=typeof module?module.exports=f:a.c3=f}(window);
\ No newline at end of file
diff --git a/htdocs/samples/legend.html b/htdocs/samples/legend.html
index 5936ce8..92c99ae 100644
--- a/htdocs/samples/legend.html
+++ b/htdocs/samples/legend.html
@@ -7,13 +7,15 @@
     <div id="chart2"></div>
     <div id="chart3"></div>
     <div id="chart4"></div>
+    <div id="chart5"></div>
+    <div id="chart6"></div>
 
     <script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script>
     <script src="/js/c3.js"></script>
     <script>
 
       var columns = [];
-      for (var i = 0; i < 30; i++ ) {
+      for (var i = 0; i < 28; i++ ) {
         columns[i] = ['datahogehogeohgeohoge' + i, 10 * i, 20 * i];
       }
 
@@ -39,13 +41,23 @@
         data: {
           columns: columns,
         },
+        legend: {
+          position: 'inset',
+        },
+      });
+
+      c3.generate({
+        bindto: '#chart4',
+        data: {
+          columns: columns,
+        },
         axis: {
           rotated: true,
         },
       });
 
       c3.generate({
-        bindto: '#chart4',
+        bindto: '#chart5',
         data: {
           columns: columns,
         },
@@ -56,6 +68,20 @@
           rotated: true,
         },
       });
+
+      c3.generate({
+        bindto: '#chart6',
+        data: {
+          columns: columns,
+        },
+        legend: {
+          position: 'inset'
+        },
+        axis: {
+          rotated: true,
+        },
+      });
+
     </script>
   </body>
 </html>