PHP x_axis_labels类代码示例

 protected function buildChart()
 {
     $chart = $this->getGraph();
     //		$title = new title('No data');
     //		$title->set_style('{font-size: 25px;}');
     //		$chart->set_title($title);
     //
     $area = $this->createArea();
     $dotValues = $this->buildDotValues('#f58615');
     $area->set_values($dotValues);
     // add the area object to the chart:
     $chart->add_element($area);
     $y_axis = $this->createYAxis();
     $y_axis->set_range(max(0, min($this->values) - 1), max($this->values) + 1);
     $y_axis->set_steps(ceil(max($this->values) / 4));
     //y_axis legend
     $y_legend = new y_legend('Viewers');
     $y_legend->set_style('color: #515151; font-size: 12px;');
     $chart->set_y_legend($y_legend);
     $x_axis = $this->createXAxis();
     $x_axis->set_steps(1);
     $x_labels = new x_axis_labels();
     $x_labels->set_labels(array_values($this->labels));
     //$x_labels->set_steps( 1 );
     // 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;
     return $chart;
 }

 /**
  * Generates data for OFC2 line chart in json format
  *
  * @return void
  */
 public function get_laba_rugi()
 {
     $this->load->plugin('ofc2');
     $this->load->model('jurnal_model');
     $model_data = $this->jurnal_model->get_laba_rugi_data();
     $bulan_data = array("Jan", "Feb", "Mar", "Apr", "Mei", "Jun", "Jul", "Agu", "Sep", "Okt", "Nov", "Des");
     for ($i = date('n') + 1; $i <= 12; $i++) {
         $pendapatan_kredit = isset($model_data[$i][date('Y') - 1][4][0]) ? $model_data[$i][date('Y') - 1][4][0] : 0;
         $pendapatan_debit = isset($model_data[$i][date('Y') - 1][4][1]) ? $model_data[$i][date('Y') - 1][4][1] : 0;
         $beban_kredit = isset($model_data[$i][date('Y') - 1][5][0]) ? $model_data[$i][date('Y') - 1][5][0] : 0;
         $beban_debit = isset($model_data[$i][date('Y') - 1][5][1]) ? $model_data[$i][date('Y') - 1][5][1] : 0;
         $data[] = $pendapatan_kredit - $pendapatan_debit - ($beban_debit - $beban_kredit);
         $thn = date('y') - 1;
         $thn = strlen($thn) == 1 ? '0' . $thn : $thn;
         $x_data[] = $bulan_data[$i - 1] . "'" . $thn;
     }
     for ($i = 1; $i <= date('n'); $i++) {
         $pendapatan_kredit = isset($model_data[$i][date('Y')][4][0]) ? $model_data[$i][date('Y')][4][0] : 0;
         $pendapatan_debit = isset($model_data[$i][date('Y')][4][1]) ? $model_data[$i][date('Y')][4][1] : 0;
         $beban_kredit = isset($model_data[$i][date('Y')][5][0]) ? $model_data[$i][date('Y')][5][0] : 0;
         $beban_debit = isset($model_data[$i][date('Y')][5][1]) ? $model_data[$i][date('Y')][5][1] : 0;
         $data[] = $pendapatan_kredit - $pendapatan_debit - ($beban_debit - $beban_kredit);
         $x_data[] = $bulan_data[$i - 1] . "'" . date('y');
     }
     $max = (int) max($data);
     $maxlen = strlen($max);
     $up = round($max, -($maxlen - 1));
     $min = (int) min($data);
     $minlen = strlen($min);
     $down = round($min, -($minlen - 1));
     $abs_max = (int) max(abs($max), abs($min));
     $len = strlen($abs_max);
     $round = round($abs_max, -($len - 1));
     $step = '1' . substr($round, 1);
     $up = $max > $up ? $up + $step : $up;
     $down = $min < $down ? $down - $step : $down;
     $d = new hollow_dot();
     $d->size(4)->halo_size(1)->colour('#668053');
     $line = new line();
     $line->set_values($data);
     $line->set_default_dot_style($d);
     $line->set_width(5);
     $line->set_colour('#7491a0');
     $x_labels = new x_axis_labels();
     $x_labels->set_labels($x_data);
     $x = new x_axis();
     $x->set_labels($x_labels);
     $x->set_grid_colour('#bfb8b3');
     $y = new y_axis();
     $y->set_grid_colour('#bfb8b3');
     $y->set_range($down, $up, $step);
     $chart = new open_flash_chart();
     $chart->add_element($line);
     $chart->set_x_axis($x);
     $chart->set_y_axis($y);
     $chart->set_bg_colour('#FFFFFF');
     echo $chart->toPrettyString();
 }

 function set_labels_from_array($a)
 {
     $x_axis_labels = new x_axis_labels();
     $x_axis_labels->set_labels($a);
     $this->labels = $x_axis_labels;
     if (isset($this->steps)) {
         $x_axis_labels->set_steps($this->steps);
     }
 }

 protected function setUpGraph()
 {
     parent::setUpGraph();
     $aDataSets = $this->getDataSets();
     // if no data, or only one data point, we don't display the graph
     if (count($this->xLabels) <= 1) {
         return false;
     }
     $chart = $this->getGraph();
     //set up the axes
     $y_axis = $this->createYAxis();
     $y_axis->set_range(max(0, $this->getMinYValue() - 1), $this->getMaxYValue() + 1);
     $y_axis->set_steps(ceil($this->getMaxYValue() / 4));
     $y_axis->set_label_text("#val#" . $this->yUnit);
     //y_axis legend
     $y_legend = new y_legend('Viewers');
     $y_legend->set_style('color: #515151; font-size: 12px;');
     $chart->set_y_legend($y_legend);
     $x_axis = $this->createXAxis();
     $x_values = $this->xLabels;
     $xSteps = 5;
     if (count($x_values) < $xSteps) {
         $xSteps = count($x_values);
     } else {
         // hack around the set_steps that doesn't seem to work for X axis
         foreach ($x_values as $i => &$xValue) {
             if ($i % $xSteps != 0) {
                 $xValue = '';
             }
         }
     }
     $x_axis->set_steps($xSteps);
     $x_labels = new x_axis_labels();
     $x_labels->set_labels($x_values);
     // 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;
     $oColorHelper = new Graph_DataSetColorsHelper();
     foreach ($aDataSets as $aDataSet) {
         $values = $aDataSet['values'];
         $name = $aDataSet['name'];
         $aColors = $oColorHelper->getNextColors();
         $dotValues = $this->buildDotValues($aColors['line'], $values, $name);
         $area = $this->createArea($aColors['line'], $aColors['fill']);
         $area->set_fill_alpha("0.1");
         $area->set_values($dotValues);
         $area->set_text($name);
         // add the area object to the chart:
         $chart->add_element($area);
     }
     return $chart;
 }

 function get_statistic()
 {
     $this->load->library('OpenFlashChartLib', NULL, 'OFCL');
     $data_1 = array();
     $data_2 = array();
     // generate 7 data points
     for ($i = 0; $i <= 7; $i++) {
         $x = mktime(0, 0, 0, date("m"), date("d") - $i, date('Y'));
         $param['sms_date'] = date('Y-m-d', mktime(0, 0, 0, date("m"), date("d") - $i, date("Y")));
         $param['user_id'] = $this->session->userdata('id_user');
         $y = $this->Kalkun_model->get_sms_used('date', $param);
         $data_1[] = new scatter_value($x, $y);
         $data_2[] = $y;
     }
     $def = new solid_dot();
     $def->size(4)->halo_size(0)->colour('#21759B')->tooltip('#date:d M y#<br>#val# SMS');
     $line = new scatter_line('#21759B', 3);
     $line->set_values($data_1);
     $line->set_default_dot_style($def);
     $line->set_key("SMS used in last 7 days", 10);
     $x = new x_axis();
     // grid line and tick every 10
     $x->set_range(mktime(0, 0, 0, date("m"), date("d") - 7, date('Y')), mktime(0, 0, 0, date("m"), date("d"), date('Y')));
     // show ticks and grid lines for every day:
     $x->set_steps(86400);
     $labels = new x_axis_labels();
     // tell the labels to render the number as a date:
     $labels->text('#date:M-d#');
     // generate labels for every day
     $labels->set_steps(86400);
     // only display every other label (every other day)
     $labels->visible_steps(1);
     $labels->rotate(45);
     // finally attach the label definition to the x axis
     $x->set_labels($labels);
     $y = new y_axis();
     if (max($data_2) > 0) {
         $max = max($data_2);
     } else {
         $max = 10;
     }
     $y->set_range(0, $max, 10);
     $chart = new open_flash_chart();
     //$chart->set_title( $title );
     $chart->add_element($line);
     $chart->set_x_axis($x);
     $chart->set_y_axis($y);
     echo $chart->toPrettyString();
 }

 /**
  * 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;
 }

 function _render_statistic($x = array(), $yout = array(), $yin = array(), $type = 'bar', $points)
 {
     $this->load->helper('date');
     $this->load->library('OpenFlashChartLib', NULL, 'OFCL');
     $data_1 = array();
     $data_2 = array();
     $data_3 = array();
     switch ($type) {
         case 'bar':
             for ($i = 0; $i <= $points; $i++) {
                 $data_1[$i] = $x[$i];
                 $data_2[$i] = (int) $yout[$i];
                 // force to integer
                 $data_3[$i] = (int) $yin[$i];
                 // force to integer
             }
             $data_1 = array_reverse($data_1);
             $data_2 = array_reverse($data_2);
             $data_3 = array_reverse($data_3);
             $bar_1 = new bar();
             $bar_1->set_values($data_3);
             $bar_1->set_colour('#639F45');
             $bar_1->key(lang('kalkun_incoming_sms'), 10);
             $bar_1->set_tooltip('#x_label#<br>#val# SMS');
             //$bar_1->set_key("SMS used in last 7 days", 10);
             $bar_2 = new bar();
             $bar_2->set_values($data_2);
             $bar_2->set_colour('#21759B');
             $bar_2->key(lang('kalkun_outgoing_sms'), 10);
             $bar_2->set_tooltip('#x_label#<br>#val# SMS');
             $x = new x_axis();
             $labels = new x_axis_labels();
             $labels->set_labels($data_1);
             $labels->set_steps(1);
             $x->set_labels($labels);
             $y = new y_axis();
             $max = max(max($data_2), max($data_3));
             if ($max < 10) {
                 $max = 10;
             }
             $max = ceil($max / 5) * 5;
             $range = ceil($max / 5);
             $range = ceil($range / 10) * 10;
             $y->set_range(0, $max, $range);
             $element1 = $bar_1;
             $element2 = $bar_2;
             break;
         case 'line':
             for ($i = 0; $i <= 7; $i++) {
                 $data_1[$i] = new scatter_value($x[$i], $yin[$i]);
                 $data_2[$i] = new scatter_value($x[$i], $yout[$i]);
                 $data_3[$i] = (int) $yin[$i];
                 $data_4[$i] = (int) $yout[$i];
             }
             $def = new solid_dot();
             $def->size(4)->halo_size(0)->colour('#21759B')->tooltip('#date:d M y#<br>#val# SMS');
             $line_1 = new scatter_line('#639F45', 3);
             $line_1->set_values($data_1);
             $line_1->set_default_dot_style($def);
             $line_1->set_key("Incoming SMS", 10);
             $line_2 = new scatter_line('#21759B', 3);
             $line_2->set_values($data_2);
             $line_2->set_default_dot_style($def);
             $line_2->set_key("Outgoing SMS", 10);
             $x = new x_axis();
             // grid line and tick every 10
             $x->set_range(mktime(0, 0, 0, date("m"), date("d") - 7, date('Y')), mktime(0, 0, 0, date("m"), date("d"), date('Y')));
             // show ticks and grid lines for every day:
             $x->set_steps(86400);
             $labels = new x_axis_labels();
             // tell the labels to render the number as a date:
             $labels->text('#date:M-d#');
             // generate labels for every day
             $labels->set_steps(86400);
             // only display every other label (every other day)
             $labels->visible_steps(1);
             $labels->rotate(45);
             // finally attach the label definition to the x axis
             $x->set_labels($labels);
             $y = new y_axis();
             $max = max(max($data_3), max($data_4));
             if ($max < 1) {
                 $max = 10;
             }
             $y->set_range(0, $max, round($max / 100) * 10);
             $element1 = $line_1;
             $element2 = $line_2;
             break;
     }
     $chart = new open_flash_chart();
     $chart->add_element($element1);
     $chart->add_element($element2);
     $chart->set_x_axis($x);
     $chart->set_y_axis($y);
     echo $chart->toPrettyString();
 }

');
$deposits = array();
$withdrawals = array();
$weeks = array();
while ($row = mysql_fetch_assoc($result)) {
    $weeks[] = date('d.m.Y', $row['stamp']);
    $deposits[] = round($row['deposits'], 2);
    $withdrawals[] = -round($row['withdrawals'], 2);
}
//lines
$line1 = new line();
$line1->set_values($deposits);
$line1->set_colour('#00FF00');
$line2 = new line();
$line2->set_values($withdrawals);
$line2->set_colour('#FF0000');
//axises
$axis_x = new x_axis();
$axis_x_labels = new x_axis_labels();
$axis_x_labels->set_labels($weeks);
$axis_x->set_labels($axis_x_labels);
$axis_y = new y_axis();
$axis_y->range(0, max(max($deposits), max($withdrawals)), 1000);
//chart
$chart = new open_flash_chart();
$chart->set_y_axis($axis_y);
$chart->set_x_axis($axis_x);
$chart->add_element($line1);
$chart->add_element($line2);
$chart->set_bg_colour('#FFFFFF');
echo $chart->toPrettyString();

    $tmp = explode(" ", $line);
    $datalist[] = 1 * $tmp[1];
    $labellist[] = $tmp[0];
}
//Prevent error on no data
if (count($datalist < 1)) {
    $datalist[] = 0;
    $labellist[] = 0;
}
$title = new title("Checking account forecast");
$default_dot = new dot();
$default_dot->tooltip('$#val#');
$line = new line();
$line->set_values($datalist);
$line->set_default_dot_style($default_dot);
$x_labels = new x_axis_labels();
$x_labels->rotate(45);
$x_labels->set_labels($labellist);
$x_labels->set_steps(3);
$x = new x_axis();
$x->set_labels($x_labels);
$y = new y_axis();
$y->set_range(min(min($datalist) - 10, 0), round(max($datalist) * 1.1));
$y->set_label_text("\$#val#");
$chart = new open_flash_chart();
$chart->set_title($title);
$chart->add_element($line);
$chart->set_x_axis($x);
$chart->set_y_axis($y);
$chart->set_bg_colour('#FFFFFF');
echo $chart->toPrettyString();

//.........这里部分代码省略.........
                                $aLabels[$iRow] = strip_tags($sHtmlValue);
                                $aGroupBy[$iRow] = (int) $aRow['_itop_count_'];
                                $iTotalCount += $aRow['_itop_count_'];
                            }
                            $aData = array();
                            $aChartLabels = array();
                            $maxValue = 0;
                            foreach ($aGroupBy as $iRow => $iCount) {
                                $oBarValue = new bar_value($iCount);
                                $oBarValue->on_click("ofc_drill_down_{$sId}");
                                $aData[] = $oBarValue;
                                if ($iCount > $maxValue) {
                                    $maxValue = $iCount;
                                }
                                $aChartLabels[] = html_entity_decode($aLabels[$iRow], ENT_QUOTES, 'UTF-8');
                            }
                            $oYAxis = new y_axis();
                            $aMagicValues = array(1, 2, 5, 10);
                            $iMultiplier = 1;
                            $index = 0;
                            $iTop = $aMagicValues[$index % count($aMagicValues)] * $iMultiplier;
                            while ($maxValue > $iTop) {
                                $index++;
                                $iTop = $aMagicValues[$index % count($aMagicValues)] * $iMultiplier;
                                if ($index % count($aMagicValues) == 0) {
                                    $iMultiplier = $iMultiplier * 10;
                                }
                            }
                            //echo "oYAxis->set_range(0, $iTop, $iMultiplier);\n";
                            $oYAxis->set_range(0, $iTop, $iMultiplier);
                            $oChart->set_y_axis($oYAxis);
                            $oChartElement->set_values($aData);
                            $oXAxis = new x_axis();
                            $oXLabels = new x_axis_labels();
                            // set them vertical
                            $oXLabels->set_vertical();
                            // set the label text
                            $oXLabels->set_labels($aChartLabels);
                            // Add the X Axis Labels to the X Axis
                            $oXAxis->set_labels($oXLabels);
                            $oChart->set_x_axis($oXAxis);
                        }
                        break;
                    case 'pie':
                    default:
                        $oChartElement = new pie();
                        $oChartElement->set_start_angle(35);
                        $oChartElement->set_animate(true);
                        $oChartElement->set_tooltip('#label# - #val# (#percent#)');
                        $oChartElement->set_colours(array('#FF8A00', '#909980', '#2C2B33', '#CCC08D', '#596664'));
                        if (isset($aExtraParams['group_by'])) {
                            if (isset($aExtraParams['group_by_label'])) {
                                $oGroupByExp = Expression::FromOQL($aExtraParams['group_by']);
                                $sGroupByLabel = $aExtraParams['group_by_label'];
                            } else {
                                // Backward compatibility: group_by is simply a field id
                                $sAlias = $this->m_oFilter->GetClassAlias();
                                $oGroupByExp = new FieldExpression($aExtraParams['group_by'], $sAlias);
                                $sGroupByLabel = MetaModel::GetLabel($this->m_oFilter->GetClass(), $aExtraParams['group_by']);
                            }
                            $aGroupBy = array();
                            $aGroupBy['grouped_by_1'] = $oGroupByExp;
                            $sSql = $this->m_oFilter->MakeGroupByQuery($aQueryParams, $aGroupBy, true);
                            $aRes = CMDBSource::QueryToArray($sSql);
                            $aGroupBy = array();
                            $aLabels = array();

 public function index2Action()
 {
     $this->_helper->layout->disableLayout();
     include 'open-flash-chart.php';
     $db = Zend_Registry::get('db');
     $select = $db->select();
     $select->from('report', array('left(create_date,10) as date', 'count(*)'))->where('report.campaign_id = 3')->where("report.state = 'APPROVED'")->group('date')->order('date')->limit(0);
     $results = $db->fetchAll($select);
     $array_data = array();
     $array_create_date = array();
     foreach ($results as $result) {
         array_push($array_data, (int) $result["count(*)"]);
         array_push($array_create_date, $result["date"]);
     }
     $title = new title("BugsLock Reports By Day");
     $y = new y_axis();
     $y->set_range(0, 100, 10);
     $x = new x_axis();
     $x_labels = new x_axis_labels();
     $x_labels->set_labels($array_create_date);
     $x_labels->set_steps(2);
     $x_labels->rotate(40);
     $x->set_labels($x_labels);
     //There is a bug on the tooltip of bar: can not show #x_label#. So use bar_stack instead of bar here.
     //		$bar = new bar_filled( '#E2D66A', '#577261' );
     //		$bar->set_values($array_data);
     //		$bar->set_tooltip('#x_label#: #val#');
     $bar = new bar_stack();
     $bar->set_colours(array('#E2D66A', '#577261'));
     foreach ($array_data as $date) {
         $bar->append_stack(array((int) $date));
     }
     $bar->set_tooltip('#x_label#: #val#');
     $this->view->chart3 = new open_flash_chart();
     $this->view->chart3->set_title($title);
     $this->view->chart3->add_element($bar);
     $this->view->chart3->set_bg_colour('#FFFFFF');
     $this->view->chart3->set_x_axis($x);
     $this->view->chart3->set_y_axis($y);
     //		echo $this->view->chart3->toPrettyString();
 }

$maximum = $maxima[0];
//-----/end get ranges  -----------------
// Prepare the x-axis
$x = new x_axis();
$x->set_range($lowest, $highest);
// Calculate the steps and visible steps
$step = ($highest - $lowest) / 60;
$step_vis = 2;
// do not allow steps to be less than 30 minutes
if ($step < 26400) {
    # 86400
    $step = 26400;
    $step_vis = 1;
}
$x->set_steps($step);
$labels = new x_axis_labels();
$labels->text('#date:Y-m-d#');
$labels->set_steps($step);
$labels->visible_steps($step_vis);
$labels->rotate(90);
$x->set_labels($labels);
// Prepare the y-axis
$y = new y_axis();
// $maximum is already set above
// set the range and y-step
$y->set_range(0, $maximum + getIdealYSteps($maximum));
$y->set_steps(getIdealYSteps($maximum));
#	$chart->add_element( $s );
$chart->set_x_axis($x);
$chart->add_y_axis($y);
// echo a pretty ofc-string anyway

    while ($val = mssql_fetch_assoc($result)) {
        $kecamatan[] = $val['Kecamatan'];
        $jumlah[] = $val['Jumlah'];
        $total = $val['total'];
        $tempJumlah = $val['Jumlah'];
        $maxJumlah = $maxJumlah > $tempJumlah ? $maxJumlah : $tempJumlah;
    }
}
$max = 0;
$title = new title('Jumlah Data Peserta KB Per Kecamatan, Total : ' . $total . ' ( ' . date("D M d Y") . ' ) ');
$title->set_style('{font-size:20px; color: #bcd6ff; margin:0px; background-color: #5E83BF;}');
$bar = new bar_3d();
$bar->set_values($jumlah);
$bar->colour = '#9999FF';
$bar->set_on_show(new bar_on_show('grow-up', 1, 0));
$labels = new x_axis_labels();
$labels->set_labels($kecamatan);
$y_base = new y_axis_base();
$y_base->set_range(0, $maxJumlah + round($maxJumlah / 2), round($maxJumlah / 10));
$x = new x_axis();
$x->set_labels($labels);
$x->set_3d(5);
$y = new y_axis();
$y->set_labels($y_labels);
$tags = new ofc_tags();
$tags->font('Verdana', 10)->colour('#000000')->align_x_center()->text('#y#');
$i = 0;
foreach ($jumlah as $j) {
    $tags->append_tag(new ofc_tag($i, $j));
    $i++;
}

foreach (array_keys($requests) as $s) {
    if ($max_rec < intval($requests[$s])) {
        $max_rec = intval($requests[$s]);
    }
    $request[] = intval($requests[$s]);
}
$chart = new open_flash_chart();
$title = new title('Weekly  Requests');
$title->set_style("{font-size: 20px; color: #A2ACBA; text-align: center;}");
$chart->set_title($title);
$chart->set_bg_colour('#FFFFFF');
$area = new area();
$area->set_colour('#5B56B6');
$area->set_values($request);
$chart->add_element($area);
$x_labels = new x_axis_labels();
$x_labels->set_vertical();
$x_labels->set_colour('#A2ACBA');
$x_labels->set_labels($week);
$x = new x_axis();
$x->set_colour('#A2ACBA');
$x->set_grid_colour('#D7E4A3');
$x->set_offset(false);
$x->set_steps(4);
$x->set_labels($x_labels);
$chart->set_x_axis($x);
$x_legend = new x_legend(date("D M d Y"));
$x_legend->set_style('{font-size: 20px; color: #778877}');
$chart->set_x_legend($x_legend);
//
// remove this when the Y Axis is smarter

        }
    }
    if (empty($array)) $array[] = 0;
    $bar->set_values( $array );
    $bar->set_tooltip("#val#<br>Average = ".commify($avg[0]));
    $bar2->set_values( ($avg) );
    $bar2->set_colour( "#40FF40" );
    $bar2->set_tooltip("#val#<br>Average [#x_label#]");
    //
    // create a Y Axis object
    //
    $y = new y_axis();
    // grid steps:
    $y->set_range( 0, max($array), round(max($array)/10));
    $chart->set_y_axis( $y );
    $x_labels = new x_axis_labels();
    $x_labels->set_vertical();
    $x_labels->set_labels( $hms );
    $x = new x_axis();
    $x->set_labels( $x_labels );
    $chart->set_x_axis( $x );
    echo $chart->toPrettyString();
    break;

    case "chart_mpd":
        $title = new title( date("D M d Y") );
    $bar = new bar_rounded_glass();
   	// -------------------------
   	// Get Messages Per Day
   	// -------------------------
   	$array = array();