[R] update docs (close #5683) (#5856)

apache · Apr 16, 2017 · 1722b08 · 1722b08
1 parent 59d0670
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diff --git a/docs/tutorials/r/fiveMinutesNeuralNetwork.md b/docs/tutorials/r/fiveMinutesNeuralNetwork.md
@@ -87,7 +87,7 @@ Note that `mx.set.seed` controls the random process in `mxnet`. You can see the
 To get an idea of what is happening, view the computation graph from R:
 
  ```{r}
-    graph.viz(model$symbol$as.json())
+    graph.viz(model$symbol)
  ```
 
 [<img src="https://raw.githubusercontent.com/dmlc/web-data/master/mxnet/knitr/graph.computation.png">](https://github.com/dmlc/mxnet)

diff --git a/docs/zh/api/r/fiveMinutesNeuralNetwork.md b/docs/zh/api/r/fiveMinutesNeuralNetwork.md
@@ -94,7 +94,7 @@ model <- mx.mlp(train.x, train.y, hidden_node=10, out_node=2, out_activation="so
 想要知道具体发生了什么，我们可以在R中轻松看到计算图：
 
 ```{r}
-graph.viz(model$symbol$as.json())
+graph.viz(model$symbol)
 ```
 
 [![](https://raw.githubusercontent.com/dmlc/web-data/master/mxnet/knitr/graph.computation.png)](https://github.com/dmlc/mxnet)