PHP open_flash_chart::add_y_axis方法代码示例

 /**
  * 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();

$title = new title('Last ' . $days . ' Days Sales Chart');
$title->set_style("{font-size:14px; font-weight:bold; padding:10px;}");
$chart = new open_flash_chart();
$chart->set_title($title);
$area = new area();
$area->set_colour('#5B56B6');
$area->set_values(array_values($bar_values));
$area->set_key('Products', 12);
$chart->add_element($area);
//define x-axis
$x_labels = new x_axis_labels();
$x_labels->set_steps(4);
$x_labels->set_labels($period);
$x = new x_axis();
$x->set_grid_colour('#D7E4A3');
//$x->set_offset($period_offset);
$x->set_steps(4);
// Add the X Axis Labels to the X Axis
$x->set_labels($x_labels);
$chart->set_x_axis($x);
//define y-axis
$y = new y_axis();
$range_min_value = 0;
$range_max_value = max($bar_values);
$y_data_step = ceil($range_max_value / $y_points);
$y_data_step = $y_data_step - $y_data_step % 100;
$range_max_value = ceil($range_max_value / $y_data_step) * $y_data_step;
$y->set_range($range_min_value, $range_max_value, $y_data_step);
$chart->add_y_axis($y);
echo $chart->toPrettyString();
require_once 'confy_close.php';

//.........这里部分代码省略.........
            }
        }
        /* user agents chart */
        $ua_title = new title('User Agents');
        $ua_x_labels = new x_axis_labels();
        $ua_x_labels->rotate(20);
        $ua_bar = new bar_glass();
        $chart_vals = array();
        $chart_lbls = array();
        $i = 0;
        $ymax = 10;
        foreach ($ul_uas as $key => $val) {
            if ($val > 0) {
                $chart_vals[$i] = new bar_value($val);
                $chart_vals[$i]->set_colour($chart_colors[$i % $chart_colors_size]);
                $chart_vals[$i]->set_tooltip($key . '<br>#val#');
                $chart_lbls[$i] = $key;
                if ($ymax < $val) {
                    $ymax = $val;
                }
                $i = $i + 1;
            }
        }
        $ua_bar->set_values($chart_vals);
        $ua_x_labels->set_labels($chart_lbls);
        $x = new x_axis();
        $x->set_labels($ua_x_labels);
        $y = new y_axis();
        $y->set_range(0, $ymax, $ymax / 10);
        $ul_uas_chart = new open_flash_chart();
        $ul_uas_chart->set_title($ua_title);
        $ul_uas_chart->add_element($ua_bar);
        $ul_uas_chart->set_x_axis($x);
        $ul_uas_chart->add_y_axis($y);
        /* supported SIP Methods chart */
        $mt_title = new title('Supported SIP Methods');
        $mt_x_labels = new x_axis_labels();
        $mt_x_labels->rotate(20);
        $mt_bar = new bar_glass();
        $chart_vals = array();
        $chart_lbls = array();
        $i = 0;
        $ymax = 10;
        foreach ($ul_methods as $key => $val) {
            if ($val > 0) {
                $chart_vals[$i] = new bar_value($val);
                $chart_vals[$i]->set_colour($chart_colors[$i % $chart_colors_size]);
                $chart_vals[$i]->set_tooltip($key . '<br>#val#');
                $chart_lbls[$i] = $key;
                if ($ymax < $val) {
                    $ymax = $val;
                }
                $i = $i + 1;
            }
        }
        $mt_bar->set_values($chart_vals);
        $mt_x_labels->set_labels($chart_lbls);
        $x = new x_axis();
        $x->set_labels($mt_x_labels);
        $y = new y_axis();
        $y->set_range(0, $ymax, $ymax / 10);
        $mt_chart = new open_flash_chart();
        $mt_chart->set_title($mt_title);
        $mt_chart->add_element($mt_bar);
        $mt_chart->set_x_axis($x);
        $mt_chart->add_y_axis($y);

 /**
  * Build The 3-D Bar Gharph.
  *
  * @param  array  $params  assoc array of name/value pairs          
  *
  * @return object $chart   object of open flash chart.
  * @static
  */
 static function &bar_3dChart(&$params)
 {
     $chart = null;
     if (empty($params)) {
         return $chart;
     }
     // $params['values'] should contains the values for each
     // criteria defined in $params['criteria']
     $values = CRM_Utils_Array::value('values', $params);
     $criterias = CRM_Utils_Array::value('criteria', $params);
     if (!is_array($values) || empty($values) || !is_array($criterias) || empty($criterias)) {
         return $chart;
     }
     // get the required data.
     $xReferences = $xValueLabels = $xValues = $yValues = array();
     foreach ($values as $xVal => $yVal) {
         if (!is_array($yVal) || empty($yVal)) {
             continue;
         }
         $xValueLabels[] = (string) $xVal;
         foreach ($criterias as $criteria) {
             $xReferences[$criteria][$xVal] = (double) CRM_Utils_Array::value($criteria, $yVal, 0);
             $yValues[] = (double) CRM_Utils_Array::value($criteria, $yVal, 0);
         }
     }
     if (empty($xReferences)) {
         return $chart;
     }
     // get the currency.
     require_once 'CRM/Utils/Money.php';
     $config = CRM_Core_Config::singleton();
     $symbol = $config->defaultCurrencySymbol;
     // set the tooltip.
     $tooltip = CRM_Utils_Array::value('tip', $params, "{$symbol} #val#");
     $count = 0;
     foreach ($xReferences as $criteria => $values) {
         $toolTipVal = $tooltip;
         // for seperate tooltip for each criteria
         if (is_array($tooltip)) {
             $toolTipVal = CRM_Utils_Array::value($criteria, $tooltip, "{$symbol} #val#");
         }
         // create bar_3d object
         $xValues[$count] = new bar_3d();
         // set colour pattel
         $xValues[$count]->set_colour(self::$_colours[$count]);
         // define colur pattel with bar criterias
         $xValues[$count]->key((string) $criteria, 12);
         // define bar chart values
         $xValues[$count]->set_values(array_values($values));
         // set tooltip
         $xValues[$count]->set_tooltip($toolTipVal);
         $count++;
     }
     $chartTitle = CRM_Utils_Array::value('legend', $params) ? $params['legend'] : ts('Bar Chart');
     //set y axis parameters.
     $yMin = 0;
     // calculate max scale for graph.
     $yMax = ceil(max($yValues));
     if ($mod = $yMax % str_pad(5, strlen($yMax) - 1, 0)) {
         $yMax += str_pad(5, strlen($yMax) - 1, 0) - $mod;
     }
     // if max value of y-axis <= 0, then set default values
     if ($yMax <= 0) {
         $ySteps = 1;
         $yMax = 5;
     } else {
         $ySteps = $yMax / 5;
     }
     // create x axis label obj.
     $xLabels = new x_axis_labels();
     $xLabels->set_labels($xValueLabels);
     // set angle for labels.
     if ($xLabelAngle = CRM_Utils_Array::value('xLabelAngle', $params)) {
         $xLabels->rotate($xLabelAngle);
     }
     // create x axis obj.
     $xAxis = new x_axis();
     $xAxis->set_labels($xLabels);
     //create y axis and set range.
     $yAxis = new y_axis();
     $yAxis->set_range($yMin, $yMax, $ySteps);
     // create chart title obj.
     $title = new title($chartTitle);
     // create chart.
     $chart = new open_flash_chart();
     // add x axis w/ labels to chart.
     $chart->set_x_axis($xAxis);
     // add y axis values to chart.
     $chart->add_y_axis($yAxis);
     // set title to chart.
     $chart->set_title($title);
     foreach ($xValues as $bar) {
//.........这里部分代码省略.........

/** 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();
//.........这里部分代码省略.........

 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;
 }

//.........这里部分代码省略.........
                                        $sql_table = 'polls';
                                        $sql_field = 'added';
                                        $page_detail = "Showing the number of Polls added. (Note: All times based on GMT)";
                                    } else {
                                        if ($mode == 'rqst') {
                                            $table = 'Request Statistics';
                                            $sql_table = 'requests';
                                            $sql_field = 'added';
                                            $page_detail = "Showing the number of Requests made. (Note: All times based on GMT)";
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
    switch ($_POST['timescale']) {
        case 'daily':
            $sql_date = "%w %U %m %Y";
            $php_date = "F jS - Y";
            // $sql_scale = "DAY";
            break;
        case 'monthly':
            $sql_date = "%m %Y";
            $php_date = "F Y";
            // $sql_scale = "MONTH";
            break;
        default:
            // weekly
            $sql_date = "%U %Y";
            $php_date = " [F Y]";
            // $sql_scale = "WEEK";
            break;
    }
    $sortby = isset($_POST['sortby']) ? mysql_real_escape_string($_POST['sortby']) : "";
    // $sortby = sqlesc($sortby);
    $sqlq = "SELECT UNIX_TIMESTAMP(MAX({$sql_field})) as result_maxdate,\n\t\t\t\t COUNT(*) as result_count,\n\t\t\t\t DATE_FORMAT({$sql_field},'{$sql_date}') AS result_time\n\t\t\t\t FROM {$sql_table}\n\t\t\t\t WHERE UNIX_TIMESTAMP({$sql_field}) > '{$from_time}'\n\t\t\t\t AND UNIX_TIMESTAMP({$sql_field}) < '{$to_time}'\n\t\t\t\t GROUP BY result_time\n\t\t\t\t ORDER BY {$sql_field} {$sortby}";
    $res = @mysql_query($sqlq);
    $running_total = 0;
    $max_result = 0;
    $results = array();
    if (mysql_num_rows($res)) {
        while ($row = mysql_fetch_assoc($res)) {
            if ($row['result_count'] > $max_result) {
                $max_result = $row['result_count'];
            }
            $running_total += $row['result_count'];
            $results[] = array('result_maxdate' => $row['result_maxdate'], 'result_count' => $row['result_count'], 'result_time' => $row['result_time']);
        }
        include 'chart/php-ofc-library/open-flash-chart.php';
        foreach ($results as $pOOp => $data) {
            $counts[] = (int) $data['result_count'];
            if ($_POST['timescale'] == 'weekly') {
                $labes[] = "Week #" . strftime("%W", $data['result_maxdate']) . "\n" . date($php_date, $data['result_maxdate']);
            } else {
                $labes[] = date($php_date, $data['result_maxdate']);
            }
        }
        $title = new title($page_title . "\n" . ucfirst($_POST['timescale']) . " " . $table . " " . $human_from_date['mday'] . " " . $month_names[$human_from_date['mon']] . " " . $human_from_date['year'] . " to " . $human_to_date['mday'] . " " . $month_names[$human_to_date['mon']] . " " . $human_to_date['year']);
        $chart = new open_flash_chart();
        $chart->set_title($title);
        $line_1 = new line_hollow();
        $line_1->set_values($counts);
        $line_1->set_key($table . " | Total: " . $running_total, 12);
        $line_1->set_halo_size(1);
        $line_1->set_width(2);
        $line_1->set_colour('#0099FF');
        $line_1->set_dot_size(5);
        $chart->add_element($line_1);
        $x_labels = new x_axis_labels();
        $x_labels->set_steps(2);
        $x_labels->set_vertical();
        $x_labels->set_colour('#000000');
        $x_labels->set_size(12);
        $x_labels->set_labels($labes);
        $x = new x_axis();
        $x->set_colours('#A2ACBA', '#ECFFAF');
        $x->set_steps(2);
        $x->set_labels($x_labels);
        $chart->set_x_axis($x);
        $y = new y_axis();
        $y->set_steps(2);
        $y->set_colour('#A2ACBA');
        $y->set_range(0, max($counts) + 5, 50);
        $chart->add_y_axis($y);
        $cont = $chart->toPrettyString();
        // toFile($_SERVER["DOCUMENT_ROOT"]."/chart/","chart.json",$cont,false);
        // unset($cont);
        $html = "<script type=\"text/javascript\" src=\"chart/js/json/json2.js\"></script>";
        $html .= "<script type=\"text/javascript\" src=\"chart/js/swfobject.js\"></script>";
        $html .= "<script type=\"text/javascript\">\n\n\t\t\t\tfunction open_flash_chart_data()\n\t\t\t\t{\n\t\t\t\treturn JSON.stringify(data);\n\t\t\t\t}\n\n\t\t\t\tfunction findSWF(movieName) {\n\t\t\t\t  if (navigator.appName.indexOf(\"Microsoft\")!= -1) {\n\t\t\t\t\treturn window[movieName];\n\t\t\t\t  } else {\n\t\t\t\t\treturn document[movieName];\n\t\t\t\t  }\n\t\t\t\t}\n\n\t\t\t\tvar data = " . $cont . ";\n\n\t\t\t\t\t  swfobject.embedSWF(\"chart/open-flash-chart.swf\", \"my_chart\", \"800\", \"" . (max($counts) * 5 < 200 ? "250" : (max($counts) * 5 > 400 ? "400" : max($counts) * 5)) . "\", \"9.0.0\", \"expressInstall.swf\", {\"loading\":\"Please wait while the stats are loaded!\"} );\n\t\t\t\t\t </script>";
        $html .= "<div id=\"my_chart\"></div>";
    } else {
        $html .= "No results found\n";
    }
    print $html . "<br />";
}

//.........这里部分代码省略.........
         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();
 }

function stacked_bar_chart($host_instance_list)
{
    $title = new title('所有instance实际内存使用');
    $title->set_style("{color: #567300; font-size: 16px; font-weight:bold;}");
    $bar_stack = new bar_stack();
    $bar_stack->set_colours(array('#C4D318', '#7D7B6A'));
    $max = 64;
    foreach ($host_instance_list as $i => $instance) {
        $jvmmem = isset($instance['jvmmem']) ? explode('/', $instance['jvmmem']) : array();
        if ($jvmmem) {
            foreach ($jvmmem as &$j) {
                $j = intval($j);
            }
            $max = $max < $jvmmem[1] ? $jvmmem[1] : $max;
            $jvmmem[1] = $jvmmem[1] - $jvmmem[0];
        }
        $bar_stack->append_stack($jvmmem);
        $lables[] = $instance['port_num'];
        $services[$i] = $instance['service_name'];
    }
    $bar_stack->set_keys(array(new bar_stack_key('#C4D318', 'used', 13), new bar_stack_key('#7D7B6A', 'total', 13)));
    $bar_stack->set_on_click('(function(x){var services=' . json_encode($services) . ';alert(services[x]);})');
    //js
    $bar_stack->set_tooltip('#val#M,共#total#M');
    $y = new y_axis();
    $y->set_range(0, $max + 32, 256);
    $x = new x_axis();
    $x->set_labels_from_array($lables);
    $tooltip = new tooltip();
    $tooltip->set_hover();
    $chart = new open_flash_chart();
    $chart->set_title($title);
    $chart->add_element($bar_stack);
    $chart->set_x_axis($x);
    $chart->add_y_axis($y);
    $chart->set_tooltip($tooltip);
    return $chart->toPrettyString();
}

function generateStats($params)
{
    global $reportCacheLocation;
    // Computer Statistics Generation
    $dbTrackHandler = connectDb();
    $resultBag = generateStatsBag($params, $dbTrackHandler);
    // ----------------------------------------------------
    // Generate charts
    $animation_1 = isset($params['animation_1']) ? $params['animation_1'] : 'pop';
    $delay_1 = isset($params['delay_1']) ? $params['delay_1'] : 0.5;
    $cascade_1 = isset($params['cascade_1']) ? $params['cascade_1'] : 1;
    $title = new title("Genie Report: " . $params['reportName'] . " - Generated on " . date('Y/m/d h:i:s A'));
    $title->set_style("{font-size: 12px; color: #000000; text-align: center;}");
    $bar_stack = new bar_stack();
    if ($params['reportType'] == 'computerStats') {
        foreach ($resultBag as $elm) {
            $tmpTotal = $elm[AVAIBILITY_TYPE_OFFLINE] + $elm[AVAIBILITY_TYPE_AVAILABLE] + $elm[AVAIBILITY_TYPE_BUSY];
            if ($tmpTotal == 0) {
                $tmpTotal = 1;
            }
            // Only Chuck Norris can divide by Zero.
            $bar_stack->append_stack(array($elm[AVAIBILITY_TYPE_OFFLINE] / $tmpTotal * 100, $elm[AVAIBILITY_TYPE_AVAILABLE] / $tmpTotal * 100, $elm[AVAIBILITY_TYPE_BUSY] / $tmpTotal * 100));
        }
        $bar_stack->set_colours(array('#FF0000', '#00FF00', '#A25B00'));
        $bar_stack->set_keys(array(new bar_stack_key('#FF0000', 'OFFLINE', 13), new bar_stack_key('#00FF00', 'FREE', 13), new bar_stack_key('#A25B00', 'BUSY', 13)));
    } else {
        $allProgNames = array();
        foreach ($resultBag as $elm) {
            $progNames = array_keys($elm);
            foreach ($progNames as $progName) {
                if (validProgram($progName)) {
                    if (!array_key_exists($progName, $allProgNames)) {
                        $allProgNames[$progName] = "#" . dechex(rand(0, 10000000));
                    }
                }
            }
        }
        $progsArray = array();
        foreach ($resultBag as $elm) {
            $tmpTotal = 0;
            $progNames = array_keys($elm);
            foreach ($elm as $programName => $programWeight) {
                if (validProgram($programName)) {
                    $tmpTotal += $programWeight;
                }
            }
            //echo "<h1>$tmpTotal</h1>";
            if ($tmpTotal == 0) {
                $tmpTotal = 1;
            }
            // Only Chuck Norris can divide by Zero.
            $progs = array();
            foreach ($elm as $programName => $programWeight) {
                if (validProgram($programName)) {
                    $percentVal = $programWeight / $tmpTotal * 100;
                    $progs[] = new bar_stack_value($percentVal, $allProgNames[$programName]);
                    $progsArray[$percentVal * 1000000] = $programName;
                }
            }
            $bar_stack->append_stack($progs);
        }
        $legends = array();
        //$strAllProgNames = array_keys($allProgNames);
        foreach ($allProgNames as $programName => $programColor) {
            $legends[] = new bar_stack_key($programColor, $programName, 13);
        }
        $bar_stack->set_keys($legends);
        ksort($progsArray);
        echo "<pre>";
        while (list($key, $value) = each($progsArray)) {
            $kw = $key / 1000000;
            echo "{$kw}: {$value}<br />\n";
        }
        echo "</pre>";
    }
    //$bar_stack->set_tooltip( 'In #x_label# you get #total# days holiday a year.<br>Number of days: #val#' );
    $bar_stack->set_on_show(new bar_on_show($animation_1, $cascade_1, $delay_1));
    $y = new y_axis();
    $y->set_range(0, 100, 10);
    //$y->set_range( 0, $tmpMax, $tmpMax/10 );
    $x_labels = new x_axis_labels();
    $x_labels->rotate(45);
    $x_labels->set_labels(array_keys($resultBag));
    $x = new x_axis();
    $x->set_labels($x_labels);
    $tooltip = new tooltip();
    $tooltip->set_hover();
    $chart = new open_flash_chart();
    $chart->set_title($title);
    $chart->add_element($bar_stack);
    $chart->set_x_axis($x);
    $chart->add_y_axis($y);
    $chart->set_tooltip($tooltip);
    // ----------------------------------------------------
    $cacheid = time();
    $filename = $cacheid . '.cache.json';
    $myFile = "{$reportCacheLocation}/reports-cache/" . $filename;
    $fh = fopen($myFile, 'w') or die("can't open file");
    fwrite($fh, $chart->toPrettyString());
    fclose($fh);
//.........这里部分代码省略.........

 /**
  * Build The Bar Gharph.
  *
  * @param  array  $params  assoc array of name/value pairs          
  *
  * @return object $chart   object of open flash chart.
  * @static
  */
 static function &barChart(&$params)
 {
     $chart = null;
     if (empty($params)) {
         return $chart;
     }
     $values = CRM_Utils_Array::value('values', $params);
     if (!is_array($values) || empty($values)) {
         return $chart;
     }
     // get the required data.
     $xValues = $yValues = array();
     foreach ($values as $xVal => $yVal) {
         $yValues[] = (double) $yVal;
         // we has to have x values as string.
         $xValues[] = (string) $xVal;
     }
     $chartTitle = CRM_Utils_Array::value('legend', $params) ? $params['legend'] : ts('Bar Chart');
     //set y axis parameters.
     $yMin = 0;
     // calculate max scale for graph.
     $yMax = max($yValues);
     if ($mod = $yMax % str_pad(5, strlen($yMax) - 1, 0)) {
         $yMax += str_pad(5, strlen($yMax) - 1, 0) - $mod;
     }
     $ySteps = $yMax / 5;
     // $bar = new bar( );
     // glass seem to be more cool
     $bar = new bar_glass();
     //set values.
     $bar->set_values($yValues);
     // call user define function to handle on click event.
     if ($onClickFunName = CRM_Utils_Array::value('on_click_fun_name', $params)) {
         $bar->set_on_click($onClickFunName);
     }
     // get the currency.
     require_once 'CRM/Utils/Money.php';
     $config =& CRM_Core_Config::singleton();
     $symbol = $config->defaultCurrencySymbol;
     // set the tooltip.
     $bar->set_tooltip("{$symbol} #val#");
     // create x axis label obj.
     $xLabels = new x_axis_labels();
     $xLabels->set_labels($xValues);
     // set angle for labels.
     if ($xLabelAngle = CRM_Utils_Array::value('xLabelAngle', $params)) {
         $xLabels->rotate($xLabelAngle);
     }
     // create x axis obj.
     $xAxis = new x_axis();
     $xAxis->set_labels($xLabels);
     //create y axis and set range.
     $yAxis = new y_axis();
     $yAxis->set_range($yMin, $yMax, $ySteps);
     // create chart title obj.
     $title = new title($chartTitle);
     // create chart.
     $chart = new open_flash_chart();
     // add x axis w/ labels to chart.
     $chart->set_x_axis($xAxis);
     // add y axis values to chart.
     $chart->add_y_axis($yAxis);
     // set title to chart.
     $chart->set_title($title);
     // add bar element to chart.
     $chart->add_element($bar);
     // add x axis legend.
     if ($xName = CRM_Utils_Array::value('xname', $params)) {
         $xLegend = new x_legend($xName);
         $xLegend->set_style("{font-size: 13px; color:#000000; font-family: Verdana; text-align: center;}");
         $chart->set_x_legend($xLegend);
     }
     // add y axis legend.
     if ($yName = CRM_Utils_Array::value('yname', $params)) {
         $yLegend = new y_legend($yName);
         $yLegend->set_style("{font-size: 13px; color:#000000; font-family: Verdana; text-align: center;}");
         $chart->set_y_legend($yLegend);
     }
     return $chart;
 }

function get_linear_graph($dates, $vals, $keys = array())
{
    include 'php-ofc-library/open-flash-chart.php';
    $max_y = 0;
    $arr_filled = array();
    for ($i = 0; $i < count($dates); $i++) {
        $year[] = $dates[$i];
        for ($m = 0; $m < count($vals); $m++) {
            $price[$m][] = (int) $vals[$m][$i];
            if ($max_y < (int) $vals[$m][$i]) {
                $max_y = (int) $vals[$m][$i];
            }
            if (@$arr_filled[$m] != $vals[$m][$i] and @$arr_filled[$m] == 0) {
                @($arr_filled[$m] = (int) $vals[$m][$i]);
            }
        }
    }
    while ($max_y % 10 != 0) {
        $max_y++;
    }
    $chart = new open_flash_chart();
    //$title = new title( 'UK Petrol price (pence) per Litre' );
    $d = new anchor();
    if (count($dates) > 60) {
        $d->size(2);
    } else {
        $d->size(3);
    }
    $d->halo_size(1);
    $d->colour('#3D5C56');
    $d->rotation(0);
    $d->sides(4);
    for ($i = 0; $i < count($price); $i++) {
        if ($arr_filled[$i] == 0) {
            continue;
        }
        if ($i == 0) {
            $color = '#5E0722';
        } elseif ($i == 1) {
            $color = '#00FF00';
        } else {
            $color = '#FF0000';
        }
        $area = new area();
        $area->set_colour($color);
        $area->set_default_dot_style($d);
        $area->set_values($price[$i]);
        if (isset($keys[$i])) {
            $area->set_key($keys[$i], 12);
        }
        // mb_convert_encoding($keys[$i], "UTF-8", "Windows-1251")
        $area->set_width(2);
        $chart->add_element($area);
    }
    $x_labels = new x_axis_labels();
    if (count($dates) > 40) {
        $x_labels->set_steps(7);
    } else {
        $x_labels->set_steps(1);
    }
    $x_labels->set_vertical();
    $x_labels->set_colour('#000000');
    $x_labels->set_labels($year);
    $x_labels->rotate(-55);
    $x_labels->set_size(12);
    $x = new x_axis();
    $x->set_colour('#000000');
    $x->set_grid_colour('#DDDDDD');
    //$x->set_offset( false );
    $x->set_steps(1);
    // Add the X Axis Labels to the X Axis
    $x->set_labels($x_labels);
    $chart->set_x_axis($x);
    $y = new y_axis();
    $y->set_range(0, $max_y);
    $y->set_colour('#000000');
    $y->set_grid_colour('#DDDDDD');
    $chart->add_y_axis($y);
    $chart->set_bg_colour("#FFFFFF");
    ?>


<script type="text/javascript" src="script/json/json2.js"></script>
<script type="text/javascript" src="script/swfobject.js"></script>
<script type="text/javascript">
swfobject.embedSWF("open-flash-chart.swf", "my_chart", "600", "350", "9.0.0");
</script>

<script type="text/javascript">

function ofc_ready()
{

}

function open_flash_chart_data()
{
	return JSON.stringify(data);
}

//.........这里部分代码省略.........