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error Access-Control-Allow-Origin

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Hi, I have the exact same json file as provided on your server. only problem is, I get this message: 
Unable to open file http://pacomprojects.be/wowsync/pivot/data.json?433405660.

It seems that this file doesn’t exist or ‘Access-Control-Allow-Origin’ header is absent in the resource requested.
I can see the file in the browser and it has reading rights.

5 answers

WebDataRocks Team ⋅ WebDataRocks ⋅ June 12, 2019

Hi Michael!

Could you please check if DevTools (press F12) has any error message?

Thanks

James ⋅ July 18, 2019

You can also get this error if your data can’t be parsed for whatever reason.  I would recommend checking you can use the example data in the docs first, then after than use your own custom data.

michael ⋅ July 19, 2019

Hi, 
Thanks for the info.
I did an extra, I wrote a script in javascript (ajax) that calls the php file. 
Problem was solved after.

moin ⋅ July 16, 2020

anyone help , how to use ajax in
 
reportData='<?php echo $FilterReport ?>’;
var pivot = new WebDataRocks({
container: “#wdr-component”,
height: 395,
toolbar: true,
report: reportData
});

Hugo Martinez ⋅ August 7, 2020

Hi,
I think the possible issue here is the asynchronous nature of ajax call. That means you won’t have reportData loaded when it comes to new WebDataRocks execution.
In such a case, you should either create WebDataRocks instance when you are totally sure that reportData is loaded or inject the reportData into WebDataRocks instance when reportData is ready.

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