/** * 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; }
$user_line->set_values($user_signups); $user_line->colour('#0099cc'); $user_line->set_key('User', 14); $grp_line = new line(); $grp_line->set_values($groups_added); $grp_line->colour('#990000'); $grp_line->set_key('Groups', 14); $max = $max; $steps = round($max / 5, 0.49); $y = new y_axis(); $y->set_range(0, $max, $steps); $chart = new open_flash_chart(); $chart->set_title($title); $chart->add_element($vid_line); $chart->add_element($user_line); $chart->add_element($grp_line); $x_labels = new x_axis_labels(); $x_labels->set_steps(1); $x_labels->set_vertical(); $x_labels->set_colour('#A2ACBA'); $x_labels->set_labels($year); $x = new x_axis(); $x->set_colour('#A2ACBA'); $x->set_grid_colour('#D7E4A3'); $x->set_offset(false); $x->set_steps(4); // Add the X Axis Labels to the X Axis $x->set_labels($x_labels); $chart->set_x_axis($x); $chart->set_y_axis($y); echo $chart->toString();
$active_bars->set_values($active); $active_bars->colour('#99cc00'); $active_bars->key('Active', 14); $inactivebar = new bar_cylinder(); $inactivebar->set_values($inactive); $inactivebar->colour('#BF3B69'); $inactivebar->key('Inactive', 14); $max = $max + round($max / 2, 0.49); $steps = round($max / 5, 0.49); $y = new y_axis(); $y->set_range(0, $max, $steps); $chart = new open_flash_chart(); $chart->set_title($title); $chart->add_element($signups_bars); $chart->add_element($active_bars); $chart->add_element($inactivebar); $x_labels = new x_axis_labels(); $x_labels->set_steps(1); $x_labels->set_colour('#A2ACBA'); $x_labels->set_labels($year); $x = new x_axis(); $x->set_colour('#A2ACBA'); $x->set_grid_colour('#D7E4A3'); $x->set_offset(true); $x->set_steps(4); // Add the X Axis Labels to the X Axis $x->set_labels($x_labels); $chart->set_x_axis($x); $chart->set_bg_colour('#ffffff'); $chart->set_y_axis($y); echo $chart->toString();
public function get_jx_json_bar($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 $x_labels = new x_axis_labels(); $x_labels->set_steps(1); $x_labels->set_size(12); $x_labels->set_colour('#000000'); if (count($year) > 0) { $x_labels->set_vertical(); } $x_labels->set_labels($year); // // 插入数据 $x = new x_axis(); $x->set_colour('#000000'); $x->set_grid_colour('#dadada'); $x->set_offset(true); $x->set_steps(1); // Add the X Axis Labels to the X Axis $x->set_labels($x_labels); $x->set_offset(true); $chart->set_x_axis($x); // $bar = new bar_filled( '#74b1e0', '#9dc7e8' ); // $bar->set_values( $price ); $price_array = array(); foreach ($price as $k => $v) { $price_array[$k] = new bar_value($v); $price_array[$k]->set_colour('#74b1e0'); if ($type == 'percent') { //$y->set_label_text("#val#%"); $price_array[$k]->set_tooltip($year[$k] . '<br>' . '' . number_format($v) . '%'); } else { $price_array[$k]->set_tooltip($year[$k] . '<br>' . '' . number_format($v)); } } $bar = new bar_glass(); $bar->set_values($price_array); $chart->add_element($bar); // // LOOK: // //$x_legend = new x_legend( '1983 to 2008' ); //$x_legend->set_style( '{font-size: 20px; color: #778877}' ); //$chart->set_x_legend( $x_legend ); // // remove this when the Y Axis is smarter // $y = new y_axis(); $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 $info; }
function netio() { function bit_to_kb($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(); }
$title->set_style("{font-size: 20px; color: #A2ACBA; text-align: center;}"); $chart->set_title($title); */ $chart->add_element($area); $chart->add_element($area2); $chart->add_element($area3); $chart->add_element($candle); $x_labels = new x_axis_labels(); $x_labels->set_steps(1); $x_labels->rotate(30); //ROTATE GRAPH LABELS //$x_labels->set_vertical(); $x_labels->set_labels($period_label); $x = new x_axis(); $x->set_grid_colour('#D7E4A3'); $x->set_offset($period_offset); $x->set_steps(1); // Add the X Axis Labels to the X Axis $x->set_labels($x_labels); $chart->set_x_axis($x); // // LOOK: // $x_legend = new x_legend("{$period_start} to {$period_end}"); $x_legend->set_style('{font-size: 20px; }'); $chart->set_x_legend($x_legend); // // remove this when the Y Axis is smarter // $y = new y_axis(); $y->set_range($range_min_value, $range_max_value, $range_step);