You've got an extra "\" in your string:
"Pubblicit\\u00E0"
should be:
"Pubblicit\u00E0"
On Wednesday, November 14, 2012 3:48:53 PM UTC-5, Rita wrote:
>
> Thak you,
> sorry but does not appear the button to format the code:
> I load my json file;
>
> function load() {
> var chart_json_data = getUrlVars()["result"];
> if (!(typeof chart_json_data === 'undefined')){
> downloadUrl("" + chart_json_data, drawChart);
> }
> }
> function getUrlVars()
> { var vars = {};
> var parts = window.location.href.replace(/[?&]+([^=&]+)=([^&]*)/gi,
> function(m,key,value) {
> vars[key] = value; });
> return vars; }
>
> function createXmlHttpRequest() {
> try { if (typeof ActiveXObject != 'undefined') {
> return new ActiveXObject('Microsoft.XMLHTTP'); }
> else if (window["XMLHttpRequest"]){
> return new XMLHttpRequest();
> }
> } catch (e) {
> alert(e); } return null; }
>
> function downloadUrl(url, callback) {
> var status = -1;
> var request = createXmlHttpRequest();
> if (!request) {
> return false;
> }
> request.onreadystatechange = function() {
> if (request.readyState == 4) {
> try { status = request.status;
> } catch (e) {
> // Usually indicates request timed out in FF.
> }
> if ((status == 200) || (status == 0)) {
> callback(request.responseText, request.status);
> request.onreadystatechange = function() {}; }
> }
> } request.open('GET', url, true);
> try {
> request.send(null);
> } catch (e) {
> alert(e);
> }
> };
>
>
> // Load the Visualization API the chart package and the table chart
> package.
> google.load('visualization', '1.0', {'packages':['corechart','table']});
> // Set a callback to run when the Google Visualization API is loaded.
> google.setOnLoadCallback(load);
> drawChart = function(doc) {
> if (!(typeof doc === 'undefined')) { jsonData = eval('(' + doc + ')'); }
> ...
>
>
>
> and then I draw my chart and table
>
>
>
>
>
> A little example of my json is :
>
>
> {"cols":[{"id":"c1","label":"Cat","type":"string"},{"id":"c2","label":"N.","type":"number"}],
> "title":"Chart",
> "rows":[
> {"c":[{"v":"Pubblicit\\u00E0"},{"v":11}]},
> {"c":[{"v":"Trasporti"},{"v":5}]}
> ]
> }
>
>
> Rita
>
>
> Il giorno mercoledì 14 novembre 2012 20:13:12 UTC+1, asgallant ha scritto:
>>
>> Can you post you code and a sample JSON string?
>>
>> On Wednesday, November 14, 2012 1:56:04 PM UTC-5, Rita wrote:
>>>
>>> Your solution works in Google Visualization Playgroung tool, but not in
>>> my app. I write on my own the JSON file with data for the chart, so do I
>>> have to use particular method to embed the javascript code? I tried with
>>> different escape methods with success.
>>>
>>> I wait any suggestion, thanks
>>>
>>> Rita
>>>
>>>
>>> Il giorno mercoledì 14 novembre 2012 17:07:07 UTC+1, asgallant ha
>>> scritto:
>>>>
>>>> You can't use HTML in the labels. To encode non standard characters,
>>>> you have to use the javascript UTF code, e.g. "\u00E0" for "à". The
>>>> linebreak character in javascript is "\n", but I suspect the API strips
>>>> out
>>>> extra whitespace characters, as the linebreaks are not preserved when the
>>>> chart is drawn. So, short answer, no you cannot use linebreaks in your
>>>> title or labels in the charts.
>>>>
>>>> On Wednesday, November 14, 2012 6:03:21 AM UTC-5, Rita wrote:
>>>>>
>>>>> Hello everybody.
>>>>> How can I escape html in my charts?
>>>>> I have accented characters and in the DataTable I use the property
>>>>> allowHtml:true that allow me to see correctly accented character. For
>>>>> example "à" is converted in "à".
>>>>> But the chart shows me "à", without converting it. I cannot
>>>>> find a property like allowHtml for the charts, can you help me? Could me
>>>>> suggest a way to visualize
>>>>> both in DataTable and in the chart accented characthers?
>>>>> Moreover the escape for html could be useful to format properly the
>>>>> title of charts for example to insert <br>. Is it possibile?
>>>>> I have tried to use any kind of escape without success.
>>>>>
>>>>> Thank you
>>>>> Rita
>>>>>
>>>>
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