2015-06-20 59 views
0

我是npm和React的新手。我有一个使用React UI的应用程序,我想用react-chartjs包含一些图表。不能使用npm模块react-chartjs和React

在我app.jsx文件我尝试创建一个条形图:

var BarChart = require("react-chartjs").Bar; 
var chartData = { 
    ... 
}; 

var CategorySummaryGraph = React.createClass({ 
    render: function() { 
    return (
     <BarChart data={chartData} width="600" height="250"/> 
    ); 
    } 
}); 

我捆用杯和browserify:

var gulp = require('gulp'); 
var react = require('gulp-react'); 
var browserify = require('gulp-browserify'); 

gulp.task('bundle-jsx', function() { 
    return gulp.src('./myapp/static/jsx/*.jsx') 
     .pipe(react()) 
     .pipe(browserify()) 
     .pipe(gulp.dest('./myapp/static/js/')); 
}); 

加载的页面时,这给了我一个错误浏览器:

Uncaught Error: Invariant Violation: addComponentAsRefTo(...): Only a ReactOwner can have refs. This usually means that you're trying to add a ref to a component that doesn't have an owner (that is, was not created inside of another component's `render` method). Try rendering this component inside of a new top-level component which will hold the ref. 
invariant @ react.js:18405 
ReactOwner.addComponentAsRefTo @ react.js:13256 
attachRef @ react.js:14174 
ReactRef.attachRefs @ react.js:14190 
attachRefs @ react.js:14051 
assign.notifyAll @ react.js:1045 
ON_DOM_READY_QUEUEING.close @ react.js:13934 
Mixin.closeAll @ react.js:16693 
Mixin.perform @ react.js:16634 
batchedMountComponentIntoNode @ react.js:11998 
Mixin.perform @ react.js:16620 
ReactDefaultBatchingStrategy.batchedUpdates @ react.js:9140 
batchedUpdates @ react.js:14853 
ReactMount._renderNewRootComponent @ react.js:12133 
ReactPerf.measure.wrapper @ react.js:13366 
ReactMount.render @ react.js:12222 
ReactPerf.measure.wrapper @ react.js:13366 
(anonymous function) @ myapp.js:23474 
m.Callbacks.j @ jquery-1.11.3.min.js:2 
m.Callbacks.k.fireWith @ jquery-1.11.3.min.js:2 
m.extend.ready @ jquery-1.11.3.min.js:2 
J @ jquery-1.11.3.min.js:2 

从错误消息,它似乎对我来说像BarChart没有渲染方法...如果react-chartjs工作的话,这显然不是这种情况。我不知道该去哪里,所以任何帮助将不胜感激。

+1

此错误似乎与上述代码无关。你如何启动你的React代码?也许是这样的:'React.render(,element);'?或者你是否在某个地方为渲染方法外的变量分配了一个React组件? React抱怨''ref在错误的上下文中被使用。 – Daniel

回答

0

我已经定义由包括它在我的HTML页面阵营:

<script src="https://cdnjs.cloudflare.com/ajax/libs/react/0.13.0/react.js"></script> 

什么固定的问题是需要它,而不是在我的.jsx文件:

var React = require("react"); 

不知道为什么这个工作但是从阅读的角度来看,也许有多个初始化和/或React的定义引起了冲突。

感谢@丹尼尔指出我在正确的方向。