class FrxSVGGraph in Forena Reports 7.3
Same name and namespace in other branches
- 6.2 plugins/FrxSVGGraph.inc \FrxSVGGraph
- 7.2 plugins/FrxSVGGraph.inc \FrxSVGGraph
- 7.4 renderers/FrxSVGGraph.inc \FrxSVGGraph
Hierarchy
- class \FrxRenderer
- class \FrxChart
- class \FrxSVGGraph
- class \FrxChart
Expanded class hierarchy of FrxSVGGraph
2 string references to 'FrxSVGGraph'
- forena_forena_controls in ./
forena.module - Self register controls with forena.
- FrxGraphTemplate::generate in templates/
FrxGraphTemplate.inc - Enter description here ...
File
- renderers/
FrxSVGGraph.inc, line 10
View source
class FrxSVGGraph extends FrxChart {
private $graph;
private $links;
function __construct() {
$directory = FrxReportGenerator::instance()
->configuration('library_path');
$library = rtrim($directory, '/') . '/SVGGraph/SVGGraph.php';
require_once $library;
}
static function graphTypes() {
return array(
'BarGraph' => array(
'type' => 'Bar Graph',
'style' => 'Simple',
'series' => 1,
),
'Bar3DGraph' => array(
'type' => 'Bar Graph',
'style' => '3D',
'series' => 1,
),
'StackedBarGraph' => array(
'type' => 'Bar Graph',
'style' => 'Stacked',
'series' => 4,
),
'GroupedBarGraph' => array(
'type' => 'Bar Graph',
'style' => 'Grouped',
'series' => 4,
),
'CylinderGraph' => array(
'type' => 'Bar Graph',
'style' => 'Cylinder',
'series' => 1,
),
'StackedCylinderGraph' => array(
'type' => 'Bar Graph',
'style' => 'Stacked Cylinder',
'series' => 4,
),
'GroupedCylinderGraph' => array(
'type' => 'Bar Graph',
'style' => 'Grouped Cylinder',
'series' => 1,
),
'PieGraph' => array(
'type' => 'Pie Chart',
'style' => 'Simple',
'series' => 1,
),
'Pie3DGraph' => array(
'type' => 'Pie Chart',
'style' => '3D',
'series' => 1,
),
'HorizontalBarGraph' => array(
'type' => 'Bar Graph',
'style' => 'Horizontal',
'series' => 1,
),
'LineGraph' => array(
'type' => 'Line Graph',
'style' => 'Simple',
'series' => 1,
),
'MultiLineGraph' => array(
'type' => 'Line Graph',
'style' => 'Multi',
'series' => 4,
),
'ScatterGraph' => array(
'type' => 'Scatter Plot',
'style' => 'Simple',
'series' => 1,
'xaxis' => TRUE,
),
'MultiScatterGraph' => array(
'type' => 'Scatter Plot',
'style' => '3D',
'series' => 4,
'xaxis' => TRUE,
),
'RadarGraph' => array(
'type' => 'Radar Graph',
'style' => 'Simple',
'series' => 1,
),
'MultiRadarGraph' => array(
'type' => 'Radar Graph',
'style' => 'Multi',
'series' => 4,
),
);
}
static function graphOptions() {
$data = FrxSVGGraph::graphTypes();
foreach ($data as $key => $value) {
$type[$value['type']] = $value['type'];
$style[$value['type']][$key] = $value['style'];
}
return array(
'types' => $type,
'styles' => $style,
);
}
function renderChart($type, $data, $options, $links) {
$options['width'] = @$options['width'] ? $options['width'] : 600;
$options['height'] = @$options['height'] ? $options['height'] : 400;
$this->links = $links;
$type = strtolower($type);
// Legacy sustitions for backcward compatibility.
if ($type == 'piechart') {
$type = 'piegraph';
}
if ($type == 'scatterplot') {
$type = 'scattergraph';
}
if ($type == 'multiscatterplot') {
$type = 'multiscattergraph';
}
// Newly defined types
$graph_types = FrxSVGGraph::graphTypes();
// Build map for array types.
$lower_graphs_types = array_change_key_case($graph_types);
$graph_classes = array_combine(array_keys($lower_graphs_types), array_keys($graph_types));
if ($data && isset($graph_classes[$type])) {
$class = $graph_classes[$type];
if (@$graph_types[$class]['series'] == 1) {
$output = $this
->renderGraph($class, $options, $data[0]);
}
else {
$output = $this
->renderGraph($class, $options, $data);
}
}
return $output;
}
function renderGraph($type, $options, $data) {
static $jsinc = FALSE;
if (!isset($options['scatter_2d']) && ($type == 'ScatterGraph' || $type == 'MultiScatterGraph') && $this->xy_data && !isset($options['scatter_2d'])) {
$options['scatter_2d'] = TRUE;
}
else {
$options['scatter_2d'] = (bool) @$options['scatter_2d'];
}
$links = $this->links;
$width = @$options['width'] ? @$options['width'] : 600;
$height = @$options['height'] ? @$options['height'] : 400;
$graph = new SVGGraph($width, $height, $options);
$this->graph = $graph;
$graph
->Values($data);
if (is_array(@$options['colors'])) {
$graph->colours = $options['colors'];
}
if ($links) {
$graph
->Links($links);
}
$output = $graph
->Fetch($type, FALSE);
// Add a viewbox to be compatible with Prince PDF generation.
$output = str_replace('<svg width', "<svg viewBox='0 0 {$width} {$height}' width", $output);
$javascript = '/<script[^>]*?>.*?<\\/script>/si';
$noscript = '';
if (!$jsinc && $this->format == 'web') {
$output .= $graph
->FetchJavascript();
}
else {
$output = preg_replace($javascript, $noscript, $output);
}
return $output;
}
}