Nobody here can help ?
On Sunday, 23 May 2021 at 10:40:27 UTC+2 Karl Venter wrote:
> Hi All
> I am having problems with zoom funtion in haxis
> I have an array of data from PHP to Json to chart
> i would like to zoom the h axis but suspect my data is not continious
> The data points are taken at a specific time say 12:02:01 and next at say
> 12:02:59
> so I have an array -- first point is time , them solar power then used
> power etc
> I dont now how to change my 1st value (haxis value) so that the zoom
> function will work
> my chart var
>
> ///////////////////////////////////////////////////////////////////////////////////////////////////
> fo var options = {
> crosshair: { orientation: 'both' },
> title: 'SOLAR POWER <?php echo ($new_date); ?>',
> // hAxis: { title: 'TIME', titleTextStyle: {color: 'red'},},
> hAxis: {title: 'TIME', titleTextStyle: {color: '#333'},
>
> slantedText:true, slantedTextAngle:80,
> minValue: 0, maxValue: 24, ticks:
> [0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23]},
>
> vAxis: {title: 'POWER', minValue: 0},
>
>
> explorer: {
> actions: ['dragToZoom', 'rightClickToReset'],
> axis: 'horizontal',}
> };
>
>
> //////////////////////////////////////////////////////////////////////////////////////////////////////////
> my php array generator
>
> for ($x = 0; $x <= (count($points)); $x+=1) {
> $ar1 =
> array(date("H:i",strtotime(substr($points[$x][1],0,10))),intval($points[$x][$select1]),intval($points[$x][$select2]),intval($points[$x][$select3]),intval($points[$x][$select4]));
>
> array_push($chartData1,$ar1);
> }
>
> ////////////////////////////////////////////////////////////////////////////////////////////////////////////
>
> Any help would be apprecaited -- PS I am very new at google charts
>
> [image: sample graph.PNG]
>
>
>
>
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