diff --git a/README.md b/README.md
index 27dd59fb..73d97e2d 100644
--- a/README.md
+++ b/README.md
@@ -119,6 +119,7 @@ const data = {
 | withDots | boolean | Show dots on the line - default: True |
 | withShadow | boolean | Show shadow for line - default: True |
 | withInnerLines | boolean | Show inner dashed lines - default: True |
+| withOuterLines | boolean | Show outer dashed lines - default: True |
 | chartConfig | Object | Configuration object for the chart, see example config object above |
 |decorator | Function | This function takes a [whole bunch](https://github.com/indiespirit/react-native-chart-kit/blob/master/src/line-chart.js#L266) of stuff and can render extra elements, such as data point info or additional markup. |
 |onDataPointClick| Function| Callback that takes `{value, dataset, getColor}`|
diff --git a/src/line-chart.js b/src/line-chart.js
index 521fefec..7c84a34e 100644
--- a/src/line-chart.js
+++ b/src/line-chart.js
@@ -227,6 +227,7 @@ class LineChart extends AbstractChart {
       withShadow = true,
       withDots = true,
       withInnerLines = true,
+      withOuterLines = true,
       style = {},
       decorator,
       onDataPointClick
@@ -254,18 +255,21 @@ class LineChart extends AbstractChart {
               fill="url(#backgroundGradient)"
             />
             <G>
-              {withInnerLines
-                ? this.renderHorizontalLines({
-                    ...config,
-                    count: 4,
-                    paddingTop,
-                    paddingRight
-                  })
-                : this.renderHorizontalLine({
-                    ...config,
-                    paddingTop,
-                    paddingRight
-                  })}
+                {withInnerLines
+                    ? this.renderHorizontalLines({
+                        ...config,
+                        count: 4,
+                        paddingTop,
+                        paddingRight
+                    })
+                    : withOuterLines
+                    ? this.renderHorizontalLine({
+                        ...config,
+                        paddingTop,
+                        paddingRight
+                    })
+                    : null
+                }
             </G>
             <G>
               {this.renderHorizontalLabels({
@@ -277,18 +281,21 @@ class LineChart extends AbstractChart {
               })}
             </G>
             <G>
-              {withInnerLines
-                ? this.renderVerticalLines({
-                    ...config,
-                    data: data.datasets[0].data,
-                    paddingTop,
-                    paddingRight
-                  })
-                : this.renderVerticalLine({
-                    ...config,
-                    paddingTop,
-                    paddingRight
-                  })}
+                {withInnerLines
+                    ? this.renderVerticalLines({
+                        ...config,
+                        data: data.datasets[0].data,
+                        paddingTop,
+                        paddingRight
+                    })
+                    : withOuterLines
+                    ? this.renderVerticalLine({
+                        ...config,
+                        paddingTop,
+                        paddingRight
+                    })
+                    : null
+                }
             </G>
             <G>
               {this.renderVerticalLabels({