/**
* Generate the graph to be printed out onto the page.
* The generated code should be placed inside <script> tags.
* @return string javascript
*/
public function generateGraph($renderTo)
{
// Only generate the graph if we have plotters
if (count($this->series) == 0) {
return;
}
// We need to create a chart using the type
$chart = null;
// The graphing classname to use
$classname = $this->getHighstocksClassName();
switch ($this->type) {
case GraphType::Line:
$chart = new HighRollerSplineChart();
break;
case GraphType::Area:
case GraphType::Percentage_Area:
$chart = new HighRollerAreaSplineChart();
break;
case GraphType::Column:
case GraphType::Stacked_Column:
$chart = new HighRollerColumnChart();
break;
case GraphType::Pie:
case GraphType::Donut:
$chart = new HighRollerPieChart();
break;
case GraphType::Map:
$chart = new HighRollerSplineChart();
$chart->chart->type = 'map';
break;
}
// Nothing we can do if it's still null
if ($chart === null) {
return null;
}
// Set chart options
$chart->feedurl = $this->feedURL;
$chart->chart->renderTo = $renderTo;
$chart->chart->zoomType = 'x';
// The title
$safeName = htmlentities($this->displayName);
$chart->title->text = ' ';
$chart->subtitle = array('text' => '');
// Disable credits
$chart->credits = array('enabled' => false);
// Disable scrollbar
$chart->scrollbar = array('enabled' => false);
// Exporting options
$chart->exporting = array('enabled' => true, 'filename' => str_replace(' ', '_', $this->getPlugin()->getName() . ' - ' . $this->getDisplayName()));
// Non-pie graph specifics
if ($this->type != GraphType::Pie && $this->type != GraphType::Donut) {
$chart->rangeSelector = array('selected' => $this->type == GraphType::Column || $this->type == GraphType::Stacked_Column ? 1 : 3, 'buttons' => array(array('type' => 'hour', 'count' => 2, 'text' => '2h'), array('type' => 'hour', 'count' => 12, 'text' => '12h'), array('type' => 'day', 'count' => 1, 'text' => '1d'), array('type' => 'week', 'count' => 1, 'text' => '1w'), array('type' => 'week', 'count' => 2, 'text' => '2w'), array('type' => 'month', 'count' => 1, 'text' => '1m')));
$chart->xAxis = array('type' => 'datetime', 'maxZoom' => 2 * 60, 'dateTimeLabelFormats' => array('month' => '%e. %b', 'year' => '%b'), 'gridLineWidth' => 0);
$chart->yAxis = array('min' => 0, 'title' => array('text' => ''), 'labels' => array('align' => 'left', 'x' => 3, 'y' => 16), 'showFirstLabel' => false);
// Should we make the graph log?
if ($this->scale == GraphScale::Logarithmic) {
$chart->yAxis['type'] = 'logarithmic';
$chart->yAxis['minorTickInterval'] = 'auto';
unset($chart->yAxis['min']);
}
}
// Tooltip + plotOptions
if ($this->type != GraphType::Pie && $this->type != GraphType::Donut) {
$chart->tooltip = array('shared' => true, 'crosshairs' => true);
if ($this->type == GraphType::Percentage_Area) {
$chart->plotOptions = array('areaspline' => array('stacking' => 'percent'));
} elseif ($this->type == GraphType::Stacked_Column) {
$chart->plotOptions = array('column' => array('stacking' => 'normal'));
}
} else {
$chart->plotOptions = array('pie' => array('allowPointSelect' => true, 'cursor' => 'pointer'));
}
// Add each series to the chart
foreach ($this->series as $series) {
$chart->addSeries($series);
}
// Some raw javascript
$rawJavascript = '';
if ($this->type != GraphType::Pie && $this->type != GraphType::Donut) {
// just sorts the series
$rawJavascript = "\n {$renderTo}Options.tooltip =\n {\n \"shared\": true,\n \"crosshairs\": true,\n \"formatter\": function() {\n var points = this.points;\n var series = points[0].series;\n var s = series.tooltipHeaderFormatter(points[0].key);\n\n var sortedPoints = points.sort(function(a, b){\n return ((a.y < b.y) ? 1 : ((a.y > b.y) ? -1 : 0));\n });\n\n \$.each(sortedPoints , function(i, point) {\n s += point.point.tooltipFormatter('<div style=\"color:{series.color}\">{series.name}</div>: <b>{point.y}</b>" . ($this->type == GraphType::Percentage_Area ? "(' + Highcharts.numberFormat(this.percentage, 1) + '%)" : "") . "<br/>');\n });\n\n return s;\n }\n };\n ";
} else {
// Pie chart
$rawJavascript = "\n {$renderTo}Options.plotOptions =\n {\n pie: {\n allowPointSelect: true,\n cursor: 'pointer',\n dataLabels: {\n enabled: true,\n color: '#000000',\n connectorColor: '#000000',\n formatter: function() {\n return '<b>' + this.point.name + '</b>: ' + ( Math.round(this.percentage * 10) / 10 ) + ' %';\n }\n }\n }\n };\n {$renderTo}Options.tooltip =\n {\n \"formatter\": function() {\n return '<b>' + this.point.name + '</b>: ' + ( Math.round(this.percentage * 100) / 100 ) + ' %';\n }\n };\n ";
}
return $chart->renderChart($renderTo, $classname, $rawJavascript, 'jquery', $this->type);
}
$barchart = new HighRollerBarChart(); $barchart->chart->renderTo = 'barchart'; $barchart->title->text = 'Bar Chart'; $barchart->addSeries($series1); // HIGHROLLER COLUMN CHART $columnchart = new HighRollerColumnChart(); $columnchart->chart->renderTo = 'columnchart'; $columnchart->title->text = 'Column Chart'; $columnchart->addSeries($series1); // HighRoller: create and modify Line chart $linechart = new HighRollerLineChart(); $linechart->chart->renderTo = 'linechart'; $linechart->title->text = 'Line Chart'; $linechart->addSeries($series1); // HIGHROLLER SPLINE CHART $splinechart = new HighRollerSplineChart(); $splinechart->chart->renderTo = 'splinechart'; $splinechart->title->text = 'Spline Chart'; $splinechart->addSeries($series1); // HIGHROLLER AREA CHART $areachart = new HighRollerAreaChart(); $areachart->chart->renderTo = 'areachart'; $areachart->title->text = 'Area Chart'; $areachart->addSeries($series1); // HIGHROLLER AREA SPLINE CHART $areasplinechart = new HighRollerAreaSplineChart(); $areasplinechart->chart->renderTo = 'areasplinechart'; $areasplinechart->title->text = 'Area Spline Chart'; $areasplinechart->addSeries($series1); // HIGHROLLER SCATTER CHART $scatterchart = new HighRollerScatterChart();
$barchart = new HighRollerBarChart(); $barchart->chart->renderTo = 'barchart'; $barchart->title->text = 'Bar Chart'; $barchart->addSeries($series1); // HIGHROLLER COLUMN CHART $columnchart = new HighRollerColumnChart(); $columnchart->chart->renderTo = 'columnchart'; $columnchart->title->text = 'Column Chart'; $columnchart->addSeries($series1); // HighRoller: create and modify Line chart $linechart = new HighRollerLineChart(); $linechart->chart->renderTo = 'linechart'; $linechart->title->text = 'Line Chart'; $linechart->addSeries($series1); // HIGHROLLER SPLINE CHART $splinechart = new HighRollerSplineChart(); $splinechart->chart->renderTo = 'splinechart'; $splinechart->title->text = 'Spline Chart'; $splinechart->addSeries($series1); // HIGHROLLER AREA CHART $areachart = new HighRollerAreaChart(); $areachart->chart->renderTo = 'areachart'; $areachart->title->text = 'Area Chart'; $areachart->addSeries($series1); // HIGHROLLER AREA SPLINE CHART $areasplinechart = new HighRollerAreaSplineChart(); $areasplinechart->chart->renderTo = 'areasplinechart'; $areasplinechart->title->text = 'Area Spline Chart'; $areasplinechart->addSeries($series1); // HIGHROLLER SCATTER CHART $scatterchart = new HighRollerScatterChart();
