That's not getting parsed by PHP then. Your server configuration needs to
be fixed.
On Thursday, May 23, 2013 8:12:07 PM UTC-4, matt wrote:
>
> source:
>
> <?phpfor (=0; <=3; ++){echo "[new Date(" . . ", 1, 1), " . . "],";}?>
>
> weird!
>
>
>
> On Thursday, May 23, 2013 7:59:42 PM UTC-4, asgallant wrote:
>>
>> Open the page again and see if the source code is rendering; if it is,
>> post the javascript here.
>>
>> On Thursday, May 23, 2013 7:34:29 PM UTC-4, matt wrote:
>>>
>>> i switched to arrays, got the same error. I don't understand why i is an
>>> undefined variable.
>>>
>>> <?php
>>>
>>>
>>> $years = array(1991, 1992, 1993, 1994);
>>> $graphs = array(20, 30, 40, 50);
>>>
>>>
>>> echo<<<_END
>>>
>>> <!DOCTYPE HTML>
>>> <html>
>>> <head>
>>> <title>Title</title>
>>> <script type="text/javascript" src="graphs.js"></script>
>>> <script type='text/javascript' src='http://www.google.com/jsapi
>>> '></script>
>>>
>>>
>>> <script type='text/javascript'>
>>>
>>> google.load('visualization', '1',
>>> {'packages':['annotatedtimeline']});
>>> google.setOnLoadCallback(drawChart);
>>> function drawChart() {
>>> var data = new google.visualization.DataTable();
>>> data.addColumn('date', 'Date');
>>> data.addColumn('number', 'Data');
>>> data.addRows([
>>>
>>> <?php
>>>
>>> for ($i=0; $i<=3; $i++){
>>>
>>> echo "[new Date(" . $years[$i] . ", 1, 1), " . $graphs[$i] . "],";
>>>
>>> }
>>> ?>
>>> ]);
>>>
>>> var chart = new
>>> google.visualization.AnnotatedTimeLine(document.getElementById('chart_div1'));
>>> chart.draw(data, {displayAnnotations: true});
>>> }
>>> </script>
>>>
>>> </head>
>>> <body>
>>> <center>
>>> <div id='chart_div1' style='width: 700px; height: 240px;'></div>
>>> </center>
>>> </body>
>>> </html>
>>> _END;
>>> ?>
>>>
>>> message:
>>> ( ! ) Notice: Undefined variable: i in C:\wamp\www\testgoogle.php on
>>> line *30
>>> *
>>> ( ! ) Notice: Undefined variable: i in C:\wamp\www\testgoogle.php on
>>> line *32*
>>>
>>>
>>>
>>> On Thursday, 23 May 2013 03:06:21 UTC-4, asgallant wrote:
>>>>
>>>> Is there a particular reason you store your data this way? It may be
>>>> easier to work with if you switch to using arrays:
>>>>
>>>> $years = array(1991, 1992, 1993, 1994);
>>>> $graphs = array(20, 30, 40, 50);
>>>>
>>>> which allows you to reference the elements easier:
>>>>
>>>> echo "[new Date(" . $years[$i] . ", 1, 1), " . $graphs[$i] . "],";
>>>>
>>>> On Thursday, May 23, 2013 12:35:07 AM UTC-4, matt wrote:
>>>>>
>>>>> Ok, here I modified the script and still it won't execute
>>>>>
>>>>> <?php
>>>>>
>>>>> $year10 = 1991;
>>>>> $year11 = 1992;
>>>>> $year12 = 1993;
>>>>> $year13 = 1994;
>>>>>
>>>>> $graph10 = 20;
>>>>> $graph11 = 30;
>>>>> $graph12 = 40;
>>>>> $graph13 = 50;
>>>>>
>>>>> echo<<<_END
>>>>>
>>>>> <!DOCTYPE HTML>
>>>>> <html>
>>>>> <head>
>>>>> <title>Title</title>
>>>>> <script type="text/javascript" src="graphs.js"></script>
>>>>> <script type='text/javascript' src='http://www.google.com/jsapi
>>>>> '></script>
>>>>>
>>>>>
>>>>> <script type='text/javascript'>
>>>>>
>>>>> google.load('visualization', '1',
>>>>> {'packages':['annotatedtimeline']});
>>>>> google.setOnLoadCallback(drawChart);
>>>>> function drawChart() {
>>>>> var data = new google.visualization.DataTable();
>>>>> data.addColumn('date', 'Date');
>>>>> data.addColumn('number', 'Data');
>>>>> data.addRows([
>>>>>
>>>>> <?php
>>>>>
>>>>> for ($i=10; $i<=13; $i++){
>>>>>
>>>>> echo "[new Date(".${'year'.$i}."1, 1), ".${'graph'.$i}."],";
>>>>>
>>>>> }
>>>>> ?>
>>>>> ]);
>>>>>
>>>>> var chart = new
>>>>> google.visualization.AnnotatedTimeLine(document.getElementById('chart_div1'));
>>>>> chart.draw(data, {displayAnnotations: true});
>>>>> }
>>>>> </script>
>>>>>
>>>>> </head>
>>>>> <body>
>>>>> <center>
>>>>> <div id='chart_div1' style='width: 700px; height: 240px;'></div>
>>>>> </center>
>>>>> </body>
>>>>> </html>
>>>>> _END;
>>>>> ?>
>>>>>
>>>>>
>>>>> I got
>>>>> ( ! ) Notice: Undefined variable: i in C:\wamp\www\testgoogle.php on
>>>>> line *35
>>>>>
>>>>> I noticed that source is changed to the following
>>>>> *
>>>>>
>>>>> <?phpfor (=10; <=13; ++){echo "[new Date(".."1, 1), ".."],";}?>
>>>>> ]); var chart = new
>>>>> google.visualization.AnnotatedTimeLine(document.getElementById('chart_div1'));
>>>>> chart.draw(data, {displayAnnotations: true}); } </script>
>>>>> </head>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> On Wednesday, 22 May 2013 19:33:04 UTC-4, asgallant wrote:
>>>>>>
>>>>>> That's a PHP error. It is saying you don't have a variable
>>>>>> "value_y6" in your script.
>>>>>>
>>>>>> On Wednesday, May 22, 2013 2:26:01 PM UTC-4, matt wrote:
>>>>>>>
>>>>>>> output:
>>>>>>>
>>>>>>> ( ! ) Notice: Undefined variable: value_y6 in
>>>>>>> C:\wamp\www\PHP6\output.php on line *228*
>>>>>>>
>>>>>>>
>>>>>>> source:
>>>>>>>
>>>>>>> <script type='text/javascript'> google.load('visualization',
>>>>>>> '1', {'packages':['annotatedtimeline']});
>>>>>>> google.setOnLoadCallback(drawChart); function drawChart() {
>>>>>>> var data = new google.visualization.DataTable();
>>>>>>> data.addColumn('date', 'Date'); data.addColumn('number',
>>>>>>> 'Value'); data.addRows([ <?phpfor
>>>>>>> (6=1; 6<=90; 6++){echo: "[new Date(".1976."1, 1), ".."],";}?>
>>>>>>> ]); var chart = new
>>>>>>> google.visualization.AnnotatedTimeLine(document.getElementById('chart_div1'));
>>>>>>> chart.draw(data, {displayAnnotations: true}); }
>>>>>>> </script>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> On Wednesday, 22 May 2013 12:09:32 UTC-4, asgallant wrote:
>>>>>>>>
>>>>>>>> The syntax looks a little odd to me, what does that output? Open
>>>>>>>> the page in a browser, view the source, and paste the javascript here.
>>>>>>>>
>>>>>>>> On Wednesday, May 22, 2013 11:43:39 AM UTC-4, matt wrote:
>>>>>>>>>
>>>>>>>>> asgallant,
>>>>>>>>>
>>>>>>>>> Thanks. I did the following
>>>>>>>>>
>>>>>>>>> <script type='text/javascript'>
>>>>>>>>>
>>>>>>>>> google.load('visualization', '1', {'packages':['
>>>>>>>>> annotatedtimeline']});
>>>>>>>>> google.setOnLoadCallback(drawC hart);
>>>>>>>>> function drawChart() {
>>>>>>>>> var data = new google.visualization.DataTable ();
>>>>>>>>> data.addColumn('date', 'Date');
>>>>>>>>> data.addColumn('number', 'Data');
>>>>>>>>> data.addRows([
>>>>>>>>>
>>>>>>>>> <?php>
>>>>>>>>>
>>>>>>>>> for ($i=1; $i<=120; $i++){
>>>>>>>>>
>>>>>>>>> echo: "[new Date(".${'y'.$i}."1, 1), ".${'value_y'.$i}."],";
>>>>>>>>> /*
>>>>>>>>> to output
>>>>>>>>>
>>>>>>>>> [new Date($y1, 1, 1), $value_y1],[new Date($y2, 1, 1), $value_y2],
>>>>>>>>>
>>>>>>>>> etc
>>>>>>>>> */
>>>>>>>>> }
>>>>>>>>> </>
>>>>>>>>>
>>>>>>>>> ]);
>>>>>>>>>
>>>>>>>>> var chart = new google.visualization.Annotated
>>>>>>>>> TimeLine(document.getElementBy Id('chart_div1'));
>>>>>>>>> chart.draw(data, {displayAnnotations: true});
>>>>>>>>> }
>>>>>>>>> </script>
>>>>>>>>>
>>>>>>>>> This did not work. I got undefined variable error. Suggestion?
>>>>>>>>>
>>>>>>>>> Thanks,
>>>>>>>>> Matt
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> On Monday, 20 May 2013 09:46:40 UTC-4, asgallant wrote:
>>>>>>>>>>
>>>>>>>>>> The code you posted is looking for javascript variables like $y1
>>>>>>>>>> and isn't finding them. If you want to use your PHP variables, you
>>>>>>>>>> have to
>>>>>>>>>> echo them into the javascript:
>>>>>>>>>>
>>>>>>>>>> [new Date(<php echo $y1; ?>, 1, 1), <php echo $value_y1_1; ?>],
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> On Monday, May 20, 2013 12:43:59 AM UTC-4, matt wrote:
>>>>>>>>>>>
>>>>>>>>>>> I want to use Google Annotated Time Line to generate a graph
>>>>>>>>>>> using values generated from a PHP script, so far I have:
>>>>>>>>>>>
>>>>>>>>>>> <script type='text/javascript'>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> google.load('visualization', '1',
>>>>>>>>>>> {'packages':['annotatedtimeline']});
>>>>>>>>>>> google.setOnLoadCallback(drawChart);
>>>>>>>>>>> function drawChart() {
>>>>>>>>>>> var data = new google.visualization.DataTable();
>>>>>>>>>>> data.addColumn('date', 'Date');
>>>>>>>>>>> data.addColumn('number', 'Data');
>>>>>>>>>>> data.addRows([
>>>>>>>>>>>
>>>>>>>>>>> [new Date($y1, 1, 1), $value_y1_1],
>>>>>>>>>>> [new Date($y1, 2, 1), $value_y1_2],
>>>>>>>>>>> [new Date($y1, 3, 1), $value_y1_3],
>>>>>>>>>>>
>>>>>>>>>>> ]);
>>>>>>>>>>>
>>>>>>>>>>> var chart = new
>>>>>>>>>>> google.visualization.AnnotatedTimeLine(document.getElementById('chart_div1'));
>>>>>>>>>>> chart.draw(data, {displayAnnotations: true});
>>>>>>>>>>> }</script>
>>>>>>>>>>>
>>>>>>>>>>> I want to add more monthly data points, from $y1 to $y80, with
>>>>>>>>>>> the corresponding $value. I used a for loop but got "undefined
>>>>>>>>>>> variable"
>>>>>>>>>>> error. Suggestions?
>>>>>>>>>>>
>>>>>>>>>>> Thanks!
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
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