So you need to change it to:
tdata.addRow([ToJavaScriptDate(data[i].data_semanal),
parseFloat(data[i].peso_kg)]);
On Wed, Mar 11, 2015 at 4:58 PM Wilson Rogério Braun <braun0...@gmail.com>
wrote:
> *He returned to the console with the message:*
> Uncaught Error: If argument is given to addRow, it must be an array, or
> null
>
> Em quarta-feira, 11 de março de 2015 17:50:45 UTC-3, Sergey escreveu:
>>
>> I missed this earlier, but you have a syntax error in your code. You're
>> not calling your ToJavaScriptDate function. The code you have is "
>> ToJavaScriptDate[data[i].data_semanal]", which is property access, not
>> function call. You need to change it to be "ToJavaScriptDate(data[i].
>> data_semanal)".
>>
>> It also looks like you're returning strings for your numbers as well, so
>> you'll need to parse those too. To do that, modify this line:
>> tdata.addRow(ToJavaScriptDate[
>> data[i].data_semanal],data[i].peso_kg);
>> to:
>>
>> tdata.addRow(ToJavaScriptDate(data[i].data_semanal),
>> parseFloat(data[i].peso_kg));
>>
>> On Wed, Mar 11, 2015 at 4:45 PM Wilson Rogério Braun <brau...@gmail.com>
>> wrote:
>>
>> Okay, but the chart is not out yet. The return format below:
>>
>> Tue Sep 02 2014 00:00:00 GMT-0300 (Hora oficial do Brasil) "1.340 "
>>
>> Sat Sep 06 2014 00:00:00 GMT-0300 (Hora oficial do Brasil) "1.450 "
>>
>> Mon Sep 08 2014 00:00:00 GMT-0300 (Hora oficial do Brasil) "1.540 "
>>
>> Em quarta-feira, 11 de março de 2015 17:27:57 UTC-3, Sergey escreveu:
>>
>> The entire point of parsing the date was to turn it into a JavaScript
>> Date. You are returning a string. You need to change your toJavaScriptDate
>> function to be:
>> function ToJavaScriptDate(value)
>> {
>> var pattern = /Date\(([^)]+)\)/;
>> var results = pattern.exec(value);
>> return new Date(parseFloat(results[1]));
>> }
>>
>> On Wed, Mar 11, 2015 at 3:43 PM Wilson Rogério Braun <brau...@gmail.com>
>> wrote:
>>
>> Almost there, but miss rendereizar the chart. Below image attached with
>> island and return code. Any suggestions?
>>
>>
>> <script type="text/javascript" src="https://www.google.com/jsapi
>> "></script>
>> <script type="text/javascript" src="//ajax.googleapis.com/aja
>> x/libs/jquery/1.10.2/jquery.min.js"></script>
>> <script>
>> function ToJavaScriptDate(value)
>> {
>> var pattern = /Date\(([^)]+)\)/;
>> var results = pattern.exec(value);
>> var dt = new Date(parseFloat(results[1]));
>> return (dt.getMonth() + 1) + "/" + dt.getDate() + "/" +
>> dt.getFullYear();
>> }
>> </script>
>> <!-- Script-->
>>
>> <script type="text/javascript">
>> google.load('visualization', '1.1', { 'packages': ['corechart'] });
>> google.setOnLoadCallback(drawChart);
>> function drawChart() {
>> $.get('/Programa_Nutricao/Avaliacao/EvolucaoPeso', {},
>> function (data) {
>> var tdata = new google.visualization.DataTable();
>>
>> tdata.addColumn('date', 'data_semanal');
>> tdata.addColumn('number', 'peso_kg');
>> for (var i = 0; i < data.length; i++) {
>>
>> if (data[i].data_semanal != null)
>> tdata.addRow(ToJavaScriptDate[
>> data[i].data_semanal],data[i].peso_kg);
>> console.log(ToJavaScriptDate(d
>> ata[i].data_semanal),data[i].peso_kg);
>> }
>> var options = {
>> vAxis: { title: "PESO", minValue: 1, maxValue: 6 },
>> hAxis: { title: "DATA", textStyle: { fontSize: 10
>> }},
>> legend: { position: "none" }
>> };
>> var chart = new google.visualization.LineChart
>> (document.getElementById('EvolucaoPeso'));
>> chart.draw(tdata, options);
>> });
>> }
>> </script>
>>
>>
>> Em segunda-feira, 9 de março de 2015 16:40:54 UTC-3, Wilson Rogério Braun
>> escreveu:
>>
>> THANK YOU.
>>
>> Em segunda-feira, 9 de março de 2015 16:38:14 UTC-3, Sergey escreveu:
>>
>> It sounds like a lot of the questions you have are unrelated to Google
>> Charts, and have more to do with basic JavaScript programming. You should
>> consult a JavaScript book or tutorial, or ask this question on a beginner
>> forum, like StackOverflow.
>>
>> Hope this helps,
>> - Sergey
>>
>> On Mon, Mar 9, 2015 at 3:24 PM Wilson Rogério Braun <brau...@gmail.com>
>> wrote:
>>
>> *Uncaught ReferenceError: data is not definedAvaliacao:193 drawStuff*
>>
>> google.load('visualization', '1.1', { 'packages': ['corechart'] });
>> google.setOnLoadCallback(drawStuff);
>> $.get('/Programa_Nutricao/Avaliacao/EvolucaoPeso', {});
>> function drawStuff() { .....
>>
>> Em segunda-feira, 9 de março de 2015 16:19:45 UTC-3, Sergey escreveu:
>>
>> I'm not sure what you were trying to do here, so I don't have any
>> suggestions for what to do instead, but this is the line where the error is:
>> * $.get('/Programa_Nutricao/Avaliacao/EvolucaoPeso', {};*
>>
>> On Mon, Mar 9, 2015 at 3:08 PM Wilson Rogério Braun <brau...@gmail.com>
>> wrote:
>>
>> * Uncaught SyntaxError: Unexpected token ;*
>>
>>
>> *<script type="text/javascript"> google.load('visualization',
>> '1.1', { 'packages': ['corechart'] });
>> google.setOnLoadCallback(drawStuff); function drawStuff() {
>> $.get('/Programa_Nutricao/Avaliacao/EvolucaoPeso', {};*
>> * var tdata = new
>> google.visualization.DataTable();
>> tdata.addColumn('date', 'data_semanal');
>> tdata.addColumn('number', 'peso_kg');
>> //tdata.addColumn({ type: 'string', role: 'annotation' });*
>> * //console.log(data);*
>> * for (var i = 0; i < data.length; i++) {
>> if (data[i].data_semanal != null)
>> tdata.addRow([data[i].data_semanal, data[i].peso_kg]);*
>> * }); // Redefine as dates
>> var view = new google.visualization.DataView(data);
>> view.setColumns([{ type: 'date',
>> calc: function(dt, row) { var
>> stringDateValue = dt.getValue(row, 0); var
>> number = parseInt(/Date\((\d+)\)/.exec(stringDateValue)[1]);
>> return new Date(number); }
>> }, 1]) var options = {
>> //title: "EVOLUÇÃO DE PESO EM KG POR DATA",*
>> * vAxis: { title: "PESO", minValue: 1 },
>> hAxis: { title: "DATA", textStyle: {
>> fontSize: 10 } },*
>> * legend: { position: "none" },
>> async: true //aumenta a velocidade de renderização*
>> * }; var chart =
>> new
>> google.visualization.LineChart(document.getElementById('EvolucaoPeso'));*
>> * chart.draw(view, options);
>> }; </script>*
>>
>>
>> Em sexta-feira, 6 de março de 2015 11:09:40 UTC-3, Wilson Rogério Braun
>> escreveu:
>>
>> *Alguém tem alguma sugestão?*
>>
>> *Controler:*
>> public ActionResult Peso()
>> {
>> var dia = db.spPesoEvolucao().ToList();
>> var a = dia.Select(x => new { x.data_semanal, x.peso_kg });
>> return Json(a, JsonRequestBehavior.AllowGet);
>> }
>>
>> *View:*
>>
>> <script type="text/javascript"
>> src="https://www.google.com/jsapi";></script><script type="text/javascript"
>> src="//ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script>
>>
>> <!-- Script-->
>> <script type="text/javascript">
>> google.load('visualization', '1', { 'packages': ['corechart'] });
>> google.setOnLoadCallback(drawChart);
>> function drawChart() {
>> $.get('/Programa/Peso', {},
>> function (data) {
>> var tdata = new google.visualization.DataTable();
>> tdata.addColumn('date', 'data_semanal');
>> tdata.addColumn('number', 'peso_kg');
>> //tdata.addColumn({ type: 'string', role: 'annotation'
>> });
>> console.log(data);
>> for (var i = 0; i < data.length; i++) {
>>
>> ...
>
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