function visitors_chart in Visitors 8

Same name and namespace in other branches

1. 7.2 visitors.chart.inc \visitors_chart()
2. 7 visitors.chart.inc \visitors_chart()
3. 7.0 visitors.chart.inc \visitors_chart()

Draw chart.

@values int array y-axis values @x_array array x-axis params

4 calls to visitors_chart()

chart_visitors_days_of_month in reports/days_of_month.inc

Display days of month chart report.

chart_visitors_days_of_week in reports/days_of_week.inc

Display days of week chart report.

chart_visitors_hours in reports/hours.inc

Display hours chart report.

chart_visitors_monthly_history in reports/monthly_history.inc

Display monthly history chart report.

File

./visitors.chart.inc, line 43

Code

function visitors_chart($values, $x_array = NULL) {

  // Dataset definition
  $data_set = new pData();
  $data_set
    ->AddPoint($values, 'Serie1');
  if ($x_array !== NULL) {
    $data_set
      ->AddPoint($x_array, 'Serie2');
    $data_set
      ->SetAbsciseLabelSerie('Serie2');
  }
  $data_set
    ->AddSerie('Serie1');
  $data_set
    ->SetSerieName('', 'Serie1');
  $data = $data_set
    ->GetData();
  $data_description = $data_set
    ->GetDataDescription();

  // Initialise the chart
  $width = visitors_get_chart_width();
  $height = visitors_get_chart_height();
  $pchart = new pChart($width, $height);
  $pchart
    ->setFontProperties(dirname(__FILE__) . '/fonts/tahoma.ttf', 8);
  $pchart
    ->setGraphArea(50, 30, $width - 20, $height - 30);
  $pchart
    ->drawFilledRoundedRectangle(7, 7, $width - 7, $height - 7, 5, 240, 240, 240);
  $pchart
    ->drawRoundedRectangle(5, 5, $width - 5, $height - 5, 5, 230, 230, 230);
  $pchart
    ->drawGraphArea(255, 255, 255, TRUE);
  $pchart
    ->setFixedScale(0, 0, 0, 0, 0, 0, 0);
  $pchart
    ->drawScale($data, $data_description, SCALE_ADDALLSTART0, 150, 150, 150, TRUE, 0, 0, TRUE);
  $pchart
    ->drawGrid(4, TRUE, 230, 230, 230, 50);

  // Draw the 0 line
  $pchart
    ->drawTreshold(0, 143, 55, 72, TRUE, TRUE);

  // Draw the bar chart
  $pchart
    ->drawBarGraph($data, $data_description, TRUE);

  // Finish the chart
  $pchart
    ->Stroke();
  exit;
}