Alex,
The problem is that the default format is not sufficient for this case.
You can override the default by specifying the axes.y.all.format.pattern,
something like this:
options = {
...
axes: { y: { all: { format: { pattern: '#.#' } } } }
}
On Fri, Feb 27, 2015 at 2:56 AM, alex scf <[email protected]> wrote:
> Hi all, im trying to plot a line graph using Google Line Chart. The graph
> is being plotted correctly. Picture below is the outcome. however the
> Y-axis displaying the number twice. Please advice how to solve this problem
> so that it only display the number once.
>
>
>
> <https://lh3.googleusercontent.com/-uNySPwUqBdo/VPAhlfx5pCI/AAAAAAAAACE/whIgIuu29do/s1600/time.png>
> My code:
> <?php
> include("Connect.php");
> $link=Connection();
> $result=mysqli_query($link, "select * from temp_log");
> mysqli_close($link);
>
> $table = array();
> $table['cols'] = array(
> array('id' => 'datetime', 'label' => 'Time', 'type' => 'string'),
> array('id' => 'temp1', 'label' => 'Temperature 1', 'type' => 'number'),
> array('id' => 'temp2', 'label' => 'Temperature 2', 'type' => 'number'),
> );
>
> $rows = array();
> foreach($result as $row){
> $temp = array();
> $temp[] = array('v' => $row['datetime']);
> $temp[] = array('v' => $row['temp1']);
> $temp[] = array('v' => $row['temp2']);
> $rows[] = array('c' => $temp);
> }
> $result->free();
> $table['rows'] = $rows;
> $jsonTable = json_encode($table, true);
> //echo $jsonTable;
>
> ?>
>
> <html>
> <head>
> <script type="text/javascript" src="https://www.google.com/jsapi
> "></script>
> <script type="text/javascript">
> google.load('visualization', '1.1', {packages: ['line']});
> google.setOnLoadCallback(drawChart);
>
> function drawChart() {
> var data = new google.visualization.DataTable(<?=$jsonTable?>);
>
> var options = {
> chart: {
> title: 'Latest 24 Hours Room Temperature',
> subtitle: 'in degree celsius (C)'
> },
> width: 1000,
> height: 500
> };
>
> var chart = new
> google.charts.Line(document.getElementById('linechart_material'));
>
> chart.draw(data, options);
> }
> </script>
> </head>
> <body>
> <div id="linechart_material" align="center"></div>
> </body>
> </html>
>
>
>
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--
Daniel LaLiberte <https://plus.google.com/100631381223468223275?prsrc=2> -
978-394-1058
[email protected] <[email protected]> 5CC, Cambridge MA
[email protected] <[email protected]> 9 Juniper Ridge
Road, Acton MA
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