/**
* Method to render a statistical chart using Open Flash library.
*
* @return false if someting wrong
*/
function render()
{
$values = array();
foreach ($this->values as $number_variable => $variable) {
$values[$number_variable] = (int) $variable;
}
$area = new area();
$area->set_default_dot_style(new hollow_dot());
$area->set_colour('#5B56B6');
$area->set_fill_alpha(0.4);
$area->set_values($values);
$area->set_key('Values', 12);
$x_labels = new x_axis_labels();
$x_labels->set_steps(1);
$x_labels->set_vertical();
$x_labels->set_colour('#A2ACBA');
$x_labels->set_labels($this->legend);
$x = new x_axis();
$x->set_colour('#A2ACBA');
$x->set_grid_colour('#D7E4A3');
$x->set_offset(false);
$x->set_steps(1);
// Add the X Axis Labels to the X Axis
$x->set_labels($x_labels);
$y = new y_axis();
$y_max = max($values) > 0 ? max($values) : 4;
$y_mod = (int) ($y_max / 4 + 1);
$y_max += $y_mod - $y_max % $y_mod;
$y->set_range(0, $y_max, $y_mod);
$y->labels = null;
$y->set_offset(false);
$chart = new open_flash_chart();
$chart->set_x_axis($x);
$chart->add_y_axis($y);
$chart->add_element($area);
return $chart;
}
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
$x_axis->set_labels($x_labels);
$chart->add_y_axis($y_axis);
$chart->x_axis = $x_axis;
echo $chart->toPrettyString();
if ($max_value < $value) {
$max_value = $value;
}
$y_labels[] = (string) $label;
$hbar->append_value(new hbar_value(0, (double) $value));
}
$chart = new open_flash_chart();
$chart->set_title($title);
$chart->add_element($hbar);
$step_count = $max_value > 0 ? $max_value / 10 : 1;
$x = new x_axis();
$x->set_offset(false);
$x->set_steps($max_value / 10);
$chart->set_x_axis($x);
$y = new y_axis();
$y->set_offset(true);
$y->set_labels($y_labels);
$chart->add_y_axis($y);
if (isset($yaxis_label)) {
$y_legend = new y_legend($yaxis_label);
$y_legend->set_style('{font-size: 20px; color: #000000}');
$chart->set_y_legend($y_legend);
}
if (isset($xaxis_label)) {
$x_legend = new x_legend($xaxis_label);
$x_legend->set_style('{font-size: 20px; color: #000000}');
$chart->set_x_legend($x_legend);
}
$chart->set_bg_colour("#f3f3f3");
$tooltip = new tooltip();
$tooltip->set_hover();
/** flowview_viewchart()
*
* This function is taken from Slowlog. Given
* a title, chart type and chart data, it will
* echo the required syntax for the Callback
* from the chart page to operate corectly.
*/
function flowview_viewchart()
{
global $colors, $config;
include $config['base_path'] . "/plugins/flowview/lib/open-flash-chart-object.php";
include $config['base_path'] . "/plugins/flowview/lib/open-flash-chart.php";
$title = $_REQUEST["title"];
$chart_type = "bar";
$column = $_REQUEST["type"];
$sessionid = $_REQUEST["session"];
/* get the chart data from the session */
if (isset($_SESSION['flowview_flows'][$sessionid]['data'])) {
$data = $_SESSION['flowview_flows'][$sessionid]['data'];
} else {
$filter = createfilter($sessionid);
$data = $_SESSION['flowview_flows'][$sessionid]['data'];
}
switch ($column) {
case 'flows':
$unit = ucfirst($column);
$suffix = "Total Flows";
$_SESSION['sess_flows_flows'] = 'on';
break;
case 'bytes':
$unit = ucfirst($column);
$suffix = "Bytes Exchanged";
$_SESSION['sess_flows_bytes'] = 'on';
break;
case 'packets':
$unit = ucfirst($column);
$suffix = "Packets Examined";
$_SESSION['sess_flows_packets'] = 'on';
break;
}
$columns = $_SESSION['flowview_flows'][$sessionid]['columns'];
foreach ($columns as $key => $cdata) {
if (strtolower($cdata) == $column) {
$column = $key;
}
}
if (sizeof($data)) {
$elements = array();
$legend = array();
$maxvalue = 0;
if (isset($_REQUEST['exclude']) && $_REQUEST['exclude'] > 0) {
for ($i = 0; $i < $_REQUEST['exclude']; $i++) {
array_shift($data);
}
}
foreach ($data as $row) {
if ($maxvalue < $row[$column]) {
$maxvalue = $row[$column];
$scaling = flowview_autoscale($row[$column]);
}
}
$maxvalue = flowview_getmax($maxvalue);
$autorange = flowview_autoscale($maxvalue);
$maxvalue = $maxvalue / $autorange[0];
$i = 0;
foreach ($data as $row) {
$elements[$i] = new bar_value(round($row[$column] / $autorange[0], 3));
$elements[$i]->set_colour(flowview_get_color());
$elements[$i]->set_tooltip($unit . ": #val# " . $autorange[1]);
if (sizeof($row) == 4) {
$legend[] = $row[0];
} else {
$legend[] = $row[0] . " -\n" . $row[1];
}
$i++;
}
$bar = new bar_glass();
$bar->set_values($elements);
$title = new title($title . " (" . $suffix . ")");
$title->set_style("{font-size: 18px; color: #444444; text-align: center;}");
$x_axis_labels = new x_axis_labels();
$x_axis_labels->set_size(10);
$x_axis_labels->rotate(45);
$x_axis_labels->set_labels($legend);
$x_axis = new x_axis();
//$x_axis->set_3d( 3 );
$x_axis->set_colours('#909090', '#909090');
$x_axis->set_labels($x_axis_labels);
$y_axis = new y_axis();
$y_axis->set_offset(true);
$y_axis->set_colours('#909090', '#909090');
$y_axis->set_range(0, $maxvalue, $maxvalue / 10);
$y_axis->set_label_text("#val# " . $autorange[1]);
$chart = new open_flash_chart();
$chart->set_title($title);
$chart->add_element($bar);
$chart->set_x_axis($x_axis);
$chart->add_y_axis($y_axis);
$chart->set_bg_colour('#FEFEFE');
echo $chart->toString();
}
}
$data_step = $data_step_multiplier / 10;
}
}
$data_max = ceil($data_max / $data_step) * $data_step;
//DRAW X AXIS
$x = new x_axis();
$x->set_offset(false);
$xl_tmp = array();
foreach ($dates as $date) {
$xl_tmp[] = date('d.m', strtotime($date));
}
$x->steps(10);
$x->set_labels_from_array($xl_tmp);
//DRAW Y AXIS
$y = new y_axis();
$y->set_offset(false);
$y->set_range(0, $data_max, $data_step);
//SET TOOLTIP FORMAT
$t = new tooltip();
$t->set_shadow(false);
$t->set_stroke(5);
$t->set_colour("#cccccc");
$t->set_background_colour("#efefef");
$t->set_body_style("{font-size:10px; font-weight:bold; color:#000000;}");
//PREPARE FINAL CHART AND RETURN IT
$chart = new open_flash_chart();
$chart->set_title($title);
$chart->add_element($line_1);
$chart->add_element($line_5);
//moved above to make sure line 2 is above line 5
$chart->add_element($line_2);
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();
}
