function display_chart($data)
{
//echo "data : "; var_dump($data); echo "<br />";
$i = 0;
foreach ($data as $abs => $val) {
//echo "$abs => $val <br />";
$abscissa[$i] = $abs;
//$arr[month_to_string($res[0])] = $res[1];
$i++;
}
$maxval = max($data);
$chart = new GoogleChart('lc', 600, 300);
$chart->setScale(0, $maxval);
$line = new GoogleChartData($data);
$chart->addData($line);
$y_axis = new GoogleChartAxis('y');
$y_axis->setDrawTickMarks(false);
$y_axis->setRange(0, $maxval);
// $y_axis->setLabels(array(0,10,20,30));
$chart->addAxis($y_axis);
$x_axis = new GoogleChartAxis('x');
$x_axis->setTickMarks(5);
$x_axis->setLabels($abscissa);
$chart->addAxis($x_axis);
// add a shape marker with a border
$shape_marker = new GoogleChartShapeMarker(GoogleChartShapeMarker::CIRCLE);
$shape_marker->setSize(6);
$shape_marker->setBorder(2);
$shape_marker->setData($line);
$chart->addMarker($shape_marker);
// add a value marker
$value_marker = new GoogleChartTextMarker(GoogleChartTextMarker::VALUE);
$value_marker->setData($line);
$chart->addMarker($value_marker);
// var_dump($chart->getQuery());
// echo $chart->validate();
echo $chart->toHtml();
}
/**
* Draws Chart for PDF Report.
*
* Draws the sales and earnings chart for the PDF report and then retrieves the
* URL of that chart to display on the PDF Report.
*
* @since 1.1.4.0
* @uses GoogleChart
* @uses GoogleChartData
* @uses GoogleChartShapeMarker
* @uses GoogleChartTextMarker
* @uses GoogleChartAxis
* @return string $chart->getUrl() URL for the Google Chart
*/
function give_draw_chart_image()
{
require_once GIVE_PLUGIN_DIR . '/includes/libraries/googlechartlib/GoogleChart.php';
require_once GIVE_PLUGIN_DIR . '/includes/libraries/googlechartlib/markers/GoogleChartShapeMarker.php';
require_once GIVE_PLUGIN_DIR . '/includes/libraries/googlechartlib/markers/GoogleChartTextMarker.php';
$chart = new GoogleChart('lc', 900, 330);
$i = 1;
$earnings = "";
$sales = "";
while ($i <= 12) {
$earnings .= give_get_earnings_by_date(null, $i, date('Y')) . ",";
$sales .= give_get_sales_by_date(null, $i, date('Y')) . ",";
$i++;
}
$earnings_array = explode(",", $earnings);
$sales_array = explode(",", $sales);
$i = 0;
while ($i <= 11) {
if (empty($sales_array[$i])) {
$sales_array[$i] = 0;
}
$i++;
}
$min_earnings = 0;
$max_earnings = max($earnings_array);
$earnings_scale = round($max_earnings, -1);
$data = new GoogleChartData(array($earnings_array[0], $earnings_array[1], $earnings_array[2], $earnings_array[3], $earnings_array[4], $earnings_array[5], $earnings_array[6], $earnings_array[7], $earnings_array[8], $earnings_array[9], $earnings_array[10], $earnings_array[11]));
$data->setLegend(esc_html__('Income', 'give'));
$data->setColor('1b58a3');
$chart->addData($data);
$shape_marker = new GoogleChartShapeMarker(GoogleChartShapeMarker::CIRCLE);
$shape_marker->setColor('000000');
$shape_marker->setSize(7);
$shape_marker->setBorder(2);
$shape_marker->setData($data);
$chart->addMarker($shape_marker);
$value_marker = new GoogleChartTextMarker(GoogleChartTextMarker::VALUE);
$value_marker->setColor('000000');
$value_marker->setData($data);
$chart->addMarker($value_marker);
$data = new GoogleChartData(array($sales_array[0], $sales_array[1], $sales_array[2], $sales_array[3], $sales_array[4], $sales_array[5], $sales_array[6], $sales_array[7], $sales_array[8], $sales_array[9], $sales_array[10], $sales_array[11]));
$data->setLegend(esc_html__('Donations', 'give'));
$data->setColor('ff6c1c');
$chart->addData($data);
$chart->setTitle(esc_html__('Donations by Month for all Give Forms', 'give'), '336699', 18);
$chart->setScale(0, $max_earnings);
$y_axis = new GoogleChartAxis('y');
$y_axis->setDrawTickMarks(true)->setLabels(array(0, $max_earnings));
$chart->addAxis($y_axis);
$x_axis = new GoogleChartAxis('x');
$x_axis->setTickMarks(5);
$x_axis->setLabels(array(esc_html__('Jan', 'give'), esc_html__('Feb', 'give'), esc_html__('Mar', 'give'), esc_html__('Apr', 'give'), esc_html__('May', 'give'), esc_html__('June', 'give'), esc_html__('July', 'give'), esc_html__('Aug', 'give'), esc_html__('Sept', 'give'), esc_html__('Oct', 'give'), esc_html__('Nov', 'give'), esc_html__('Dec', 'give')));
$chart->addAxis($x_axis);
$shape_marker = new GoogleChartShapeMarker(GoogleChartShapeMarker::CIRCLE);
$shape_marker->setSize(6);
$shape_marker->setBorder(2);
$shape_marker->setData($data);
$chart->addMarker($shape_marker);
$value_marker = new GoogleChartTextMarker(GoogleChartTextMarker::VALUE);
$value_marker->setData($data);
$chart->addMarker($value_marker);
return $chart->getUrl();
}
$chart->addData($line2);
$m = new GoogleChartShapeMarker(GoogleChartShapeMarker::CIRCLE);
$m->setData($line2);
$m->setColor('ffffff');
$m->setSize(4);
$m->setBorder(4, '000000');
$m->setPoints(-1);
$chart->addMarker($m);
$y_axis = new GoogleChartAxis('y');
$y_axis->setDrawLine(false);
$y_axis->setDrawTickMarks(false);
$y_axis->setLabels(array(null, 35, 70));
$y_axis->setFontSize(9);
$y_axis->setTickMarks(5);
$y_axis->setTickColor('ffffff');
$chart->addAxis($y_axis);
$x_axis = new GoogleChartAxis('x');
$x_axis->setDrawLine(false);
$x_axis->setLabels(array('27 apr', '04 may', '11 may', '18 may'));
$x_axis->setLabelPositions(0, 25.8, 51.8, 77.59999999999999);
$x_axis->setTickMarks(5);
$x_axis->setFontSize(9);
$chart->addAxis($x_axis);
if (isset($_GET['debug'])) {
var_dump($chart->getQuery());
echo $chart->validate();
echo $chart->toHtml();
} else {
header('Content-Type: image/png');
echo $chart;
}
$chart->setTitleColor('FFFFFF');
$chart->setTitleSize(18);
$sin = new GoogleChartData($sin);
$sin->setLegend('Sinus');
$sin->setThickness(2);
$sin->setColor('D1F2A5');
$chart->addData($sin);
$cos = new GoogleChartData($cos);
$cos->setLegend('Cosinus');
$cos->setThickness(2);
$cos->setColor('F56991');
$chart->addData($cos);
$y_axis = new GoogleChartAxis('y');
$y_axis->setDrawLine(false);
$y_axis->setRange(-1, 1);
$y_axis->setLabelColor('ffffff');
$chart->addAxis($y_axis);
$x_axis = new GoogleChartAxis('x');
$x_axis->setDrawLine(false);
$x_axis->setRange(0, 360);
$x_axis->setLabels(array(0, 90, 180, 270, 360));
$x_axis->setLabelColor('ffffff');
$chart->addAxis($x_axis);
if (isset($_GET['debug'])) {
var_dump($chart->getQuery());
echo $chart->validate();
echo $chart->toHtml();
} else {
header('Content-Type: image/png');
echo $chart;
}
public function testLabel()
{
$axis = new GoogleChartAxis('x');
$axis->setLabels(array('A', 'B', 'C'));
$this->assertEquals($axis->getLabels(), '%d:|A|B|C');
}
function sin_cos()
{
$sin = array();
$cos = array();
for ($i = 0; $i <= 360; $i += 10) {
$sin[] = round(sin($i * M_PI / 180), 2);
$cos[] = round(cos($i * M_PI / 180), 2);
}
$chart = new GoogleChart('lc', 500, 200);
$chart->setGridLines(25, 50, 1, 1);
$chart->setMargin(30, 50);
$chart->setLegendSize(100, 10);
$chart->setFill('333333');
$chart->setFill('444444', GoogleChart::CHART_AREA);
$chart->setTitle('Sinus & Cosinus');
$chart->setTitleColor('FFFFFF');
$chart->setTitleSize(18);
$sin = new GoogleChartData($sin);
$sin->setLegend('Sinus');
$sin->setThickness(2);
$sin->setColor('D1F2A5');
$chart->addData($sin);
$cos = new GoogleChartData($cos);
$cos->setLegend('Cosinus');
$cos->setThickness(2);
$cos->setColor('F56991');
$chart->addData($cos);
$y_axis = new GoogleChartAxis('y');
$y_axis->setDrawLine(false);
$y_axis->setRange(-1, 1);
$y_axis->setLabelColor('ffffff');
$chart->addAxis($y_axis);
$x_axis = new GoogleChartAxis('x');
$x_axis->setDrawLine(false);
$x_axis->setRange(0, 360);
$x_axis->setLabels(array(0, 90, 180, 270, 360));
$x_axis->setLabelColor('ffffff');
$chart->addAxis($x_axis);
return $chart->getUrl();
}
