/**
* Creates a preconfigured area element (colors etc.)
*
*/
protected function createArea($color = '#f58615', $fill_color = '#fcdeba')
{
$dot = $this->createDot($color);
$area = new area();
// set the circle line width:
$area->set_width(2);
$area->set_default_dot_style($dot);
$area->set_colour($color);
$area->set_fill_colour($fill_color);
$area->set_fill_alpha(0.8);
return $area;
}
for ($i = 0; $i < 6.2; $i += 0.2) {
$tmp = sin($i) * 1.9;
$data[] = $tmp;
}
include '../php-ofc-library/open-flash-chart.php';
$chart = new open_flash_chart();
$chart->set_title(new title('Area Chart'));
//
// Make our area chart:
//
$area = new area();
// set the circle line width:
$area->set_width(2);
$area->set_default_dot_style(new hollow_dot());
$area->set_colour('#838A96');
$area->set_fill_colour('#E01B49');
$area->set_fill_alpha(0.4);
$area->set_values($data);
// add the area object to the chart:
$chart->add_element($area);
$y_axis = new y_axis();
$y_axis->set_range(-2, 2, 2);
$y_axis->labels = null;
$y_axis->set_offset(false);
$x_axis = new x_axis();
$x_axis->labels = $data;
$x_axis->set_steps(2);
$x_labels = new x_axis_labels();
$x_labels->set_steps(4);
$x_labels->set_vertical();
// Add the X Axis Labels to the X Axis
/*
$line_max = new line();
$line_max->set_default_dot_style($line_max_default_dot);
$line_max->set_values( $data_max );
$line_max->set_colour( '#FEE88F' );
$line_max->set_width( 1 );
$line_max->set_key( 'Max (W)', 10 );
$line_max->set_tooltip( "#val# W" );
*/
$line_watt_default_dot = new dot();
$line_watt_default_dot->size(4)->colour('#f00000');
$line_watt = new area();
$line_watt->set_default_dot_style($line_watt_default_dot);
$line_watt->set_values($data_watt);
$line_watt->set_colour('#4D4D4D');
$line_watt->set_fill_colour('#EFC01D');
$line_watt->set_fill_alpha(0.75);
$line_watt->set_width(2);
$line_watt->set_key('Leistung (W)', 10);
$line_watt->set_tooltip("#val# W");
$line_tot_default_dot = new dot();
$line_tot_default_dot->size(4)->halo_size(2);
$line_tot = new line();
$line_tot->set_default_dot_style($line_tot_default_dot);
$line_tot->set_values($data_tot);
$line_tot->set_colour('#A0A000');
$line_tot->set_width(2);
$line_tot->set_key('Gesamt (kWh)', 10);
$line_tot->set_tooltip("#val# kWh");
$max = max(max($data_watt), $max_val) * 1.15;
$y = new y_axis();
public function get_jx_json($info, $type = '')
{
$year = array_keys($info);
$price = array_values($info);
$chart = new open_flash_chart();
$chart->set_bg_colour('#FFFFFF');
//flash背景颜色
//$title = new title( 'UK Petrol price (pence) per Litre' );
//$title->set_style( "{font-size: 20px; color: #A2ACBA; text-align: center;}" );
//$chart->set_title( $title );
$d = new hollow_dot();
$d->size(3)->halo_size(0)->colour('#8f8fbd');
$area = new area();
$area->set_width(2);
$area->set_default_dot_style($d);
$area->set_fill_colour('#eaf6ff');
$area->set_fill_alpha(0.4);
$area->set_colour('#8f8fbd');
//$area->set_values($price);
$area->set_values($price);
$chart->add_element($area);
$num = intval(count($year >= 7 ? $year : 7) / 7);
if ($num == 0) {
$num = intval(count($year));
}
$num = $num > 0 ? $num : 1;
$x_labels = new x_axis_labels();
$x_labels->set_steps($num);
$x_labels->set_size(12);
$x_labels->set_colour('#000000');
$x_labels->set_labels($year);
if (count($year) > 0) {
$x_labels->set_vertical();
}
// // 插入数据
$x = new x_axis();
$x->set_colour('#000000');
$x->set_grid_colour('#dadada');
$x->set_offset(false);
$x->set_steps($num);
// Add the X Axis Labels to the X Axis
//$x->set_labels($x_labels);
$x->set_labels_from_array($year);
$chart->set_x_axis($x);
$y = new y_axis();
$y->labels = null;
$max = $this->get_the_right_y(max($price));
$max = $max > 0 ? $max : 1;
$y->set_range(0, ($max / 5 + 1) * 5, $max / 5 + 1);
// if ($max > 20 && $max <= 100) {
//
// $y->set_range(0, $max, 10);
// }elseif($max >= 10&&$max<=20){
// $y->set_range(0, $max, 5);
// }
// else {
// $y->set_range(0, $max);
// }
$y->set_colour('#000000');
$y->set_grid_colour('#dadada');
if ($type == 'percent') {
$y->set_label_text(" #val#%");
} else {
$y->set_label_text(" #val#");
}
$chart->add_y_axis($y);
$info = $chart->toPrettyString();
return $info;
}
$data_w[$row->m] = round((double) $row->Watt, 3);
$data_t[$row->m] = round((double) $row->ETotal, 3);
}
$title = new title("\nJahresueberblick Verteilung");
$title->set_style('{font-size: 20px; color: #778877}');
$vals = array();
for ($i = 0; $i < count($data_w); $i++) {
$tmp = new solid_dot($data_t[$i]);
$tmp->colour('#4d4d4d')->tooltip("{$time_axis[$i]}<br>#val# kWh");
$vals[] = $tmp;
}
$area_w = new area();
$area_w->set_width(1);
$area_w->set_default_dot_style(new hollow_dot('#EFC01D', 5));
$area_w->set_colour('#EFC01D');
$area_w->set_fill_colour('#EFC01D');
$area_w->set_fill_alpha(0.4);
$area_w->set_loop();
$area_w->set_values($vals);
$line_t = new line();
$line_t->set_values($data_t);
$max = max($data_t) * 1.15;
$label = array();
for ($i = 0; $i < $max; $i = $i + round($max * 0.1, -1)) {
$label[] = $i;
}
$r = new radar_axis($max);
$r->set_colour('#EFD1EF');
$r->set_steps(round($max * 0.1, -1));
$r->set_grid_colour('#EFD1EF');
$labels = new radar_axis_labels($label);
//var_dump($y_data);
foreach ($y_data as $key => $data) {
$line_dot = new area();
//$line_dot = new line();
if (isset($channels[$key])) {
$legend = $channels[$key]['name'] . ':(' . end($data) . ')';
$color = $channels[$key]['color'];
$line_dot->set_width(1);
} else {
$legend = 'Total:(' . end($data) . "/{$total_avg}/{$total_max})";
$color = '#e81dd7';
$line_dot->set_width(3);
}
$line_dot->set_values($data);
$line_dot->set_default_dot_style($hol);
$line_dot->set_fill_colour($color);
$line_dot->set_fill_alpha(0.05);
$line_dot->set_colour($color);
$line_dot->set_key($legend, 10);
$chart->add_element($line_dot);
$line_dot = NULL;
}
$y = new y_axis();
// grid steps:
$y->set_range(0, $max_val + 10, (int) (($max_val + 10) / 10));
/*$y_labels = new y_axis_labels();
$y_labels->set_size (15);
$y->set_labels( $y_labels );*/
$chart->set_y_axis($y);
$x = new x_axis();
$x->offset(true)->steps(1);
public static function create_area_graph($title)
{
self::init();
$d = new solid_dot();
$d->size(3)->halo_size(1)->colour('#3D5C56');
$range_values = array();
foreach (self::$data_set as $data) {
if (!is_array($data['values'])) {
continue;
}
$area = new area();
// set the circle line width:
$area->set_width(2);
$area->set_default_dot_style($d);
$area->set_colour($data['color']);
$area->set_fill_colour($data['color']);
$area->set_fill_alpha(0.3);
$area->on_show(new line_on_show('pop-up', 2, 0.5));
$area->set_key($data['line_title'], 10);
$area->set_values($data['values']);
# Since there should be an even number on the xaxis for all sets
$x_axis_titles = $data['titles'];
# Add our values into a big bucket so we can get the highest and lowest
$range_values = array_merge($range_values, $data['values']);
self::$chart->add_element($area);
}
$x_labels = new x_axis_labels();
$x_labels->set_labels($x_axis_titles);
$x_labels->set_vertical();
self::$x_axis->set_labels($x_labels);
$range = self::get_range($range_values);
self::$y_axis->set_range($range['min'], $range['max']);
self::show_chart($title);
}
function netio()
{
function bit_to_kb($n)
{
return round($n / 1000, 2);
}
function bit_to_mb($n)
{
return round($n / 1000000, 2);
}
function get_data()
{
$recv_l = trim(shell_exec("cat /sys/class/net/eth0/statistics/rx_bytes")) / 8;
sleep(1);
$recv_n = trim(shell_exec("cat /sys/class/net/eth0/statistics/rx_bytes")) / 8;
return $recv_n - $recv_l;
}
if (array_key_exists('netio', $_SESSION) && array_key_exists('recv_l', $_SESSION)) {
if (count($_SESSION['netio']) == 10) {
array_shift($_SESSION['netio']);
$_SESSION['netio'][] = get_data();
} else {
$_SESSION['netio'][] = get_data();
$_SESSION['recv_l'] = end($_SESSION['netio']);
}
} else {
$_SESSION['netio'] = array(0, 0, 0, 0, 0, 0, 0, 0, 0);
$_SESSION['netio'][] = get_data();
$_SESSION['recv_l'] = end($_SESSION['netio']);
}
$data = $_SESSION['netio'];
/*
$data = array();
for($i=0;$i<40;$i++){
$data[] = rand(1000000,10000000);
}
*/
foreach (range(1, 10) as $i) {
settype($i, 'string');
$second[] = $i;
}
if (max($data) <= 1000) {
$data = array_map("bit_to_kb", $data);
$y_axis_max = 1;
$y_axis_key_text = " KB/s";
} elseif (max($data) <= 10000) {
$data = array_map("bit_to_kb", $data);
$y_axis_max = 10;
$y_axis_key_text = " KB/s";
} elseif (max($data) <= 100000) {
$data = array_map("bit_to_kb", $data);
$y_axis_max = 100;
$y_axis_key_text = " KB/s";
} elseif (max($data) <= 1000000) {
$data = array_map("bit_to_kb", $data);
$y_axis_max = 1000;
$y_axis_key_text = " KB/s";
} elseif (max($data) <= 10000000) {
$data = array_map("bit_to_mb", $data);
$y_axis_max = 10;
$y_axis_key_text = " MB/s";
} else {
$data = array_map("bit_to_mb", $data);
$y_axis_max = 100;
$y_axis_key_text = " MB/s";
}
$y_axis_step = $y_axis_max / 5;
$chart = new open_flash_chart();
$title = new title("实时流量显示");
$title->set_style("{font-size: 12px; color: #A2ACBA; text-align: center;}");
$chart->set_title($title);
#点是指曲线图上的顶点
# $d = new dot();
# $d->colour('#9C0E57')->size(3);
$area = new area();
#width是指曲线的宽度
# $area->set_width(3);
# $area->set_default_dot_style($d);
$area->set_colour('#5B56B6');
#value即曲线顶的值
$area->set_values($data);
#左上角的文字
$area->set_key($y_axis_key_text, 10);
$area->set_fill_colour('#CCCAAA');
#设透明度
$area->set_fill_alpha(0.3);
#area设置结束，使用add_element方法把area加进来
$chart->add_element($area);
$chart->set_bg_colour('#FFFFFF');
#设置label
$x_labels = new x_axis_labels();
$x_labels->set_steps(1);
$x_labels->set_colour('#A2ACBA');
$x_labels->set_labels($second);
#设置X轴
$x_axis = new x_axis();
$x_axis->set_colour('#A2ACBA');
$x_axis->set_grid_colour('#D7E4A3');
$x_axis->set_offset(false);
$x_axis->set_steps(1);
$x_axis->set_labels($x_labels);
$chart->set_x_axis($x_axis);
#设置X轴的文件说明，即x_legend
$legend_text = "当前网络流量 " . end($data) . $y_axis_key_text;
$x_legend = new x_legend($legend_text);
$x_legend->set_style('{font-size: 12px; color: #778877}');
$chart->set_x_legend($x_legend);
#设置轴
$y_axis = new y_axis();
$y_axis->set_range(0, $y_axis_max, $y_axis_step);
$y_axis->labels = null;
$y_axis->set_offset(false);
$chart->add_y_axis($y_axis);
header("Cache-Control: cache, must-revalidate");
header("Pragma: public");
echo $chart->toPrettyString();
}
