Dots Only Chart with Trend Line

Fri, 20 Jun 2014 18:10:16 +0000

You can also render chart with dots or points only without line in between by setting “showGridLine” to false. You can further remove the grid and borders using set_grid() method. Add plugin “trendline” to show the linear approximation.

1
2
3
4
5
6
7
8
9
10
11
12
13

$pc = new C_PhpChartX(array(array(11, 9, 5, 12, 14)),'basic_chart');
$pc->add_plugins(array('trendline'));
$pc->set_defaults(array('seriesDefaults'=>array('showLine'=>false)));
// remove background, border and grid.
$pc->set_axes(array(
'xaxis'=>array('tickOptions'=>array('showGridline'=>false)),
'yaxis'=>array('tickOptions'=>array('showGridline'=>false))));
$pc->set_grid(array(
'background'=>'white',
'borderWidth'=>0,
'borderColor'=>'#000000',
'shadow'=>false));
$pc->draw();

Live demo

The post Dots Only Chart with Trend Line appeared first on PHP Charts & Graphs.

Dot – PHP Charts & Graphs

Dots Only Chart with Trend Line