private function buildChartForm()
{
$request = $this->getRequest();
$user = $request->getUser();
$table = new PhabricatorFactRaw();
$conn_r = $table->establishConnection('r');
$table_name = $table->getTableName();
$facts = queryfx_all($conn_r, 'SELECT DISTINCT factType from %T', $table_name);
$specs = PhabricatorFactSpec::newSpecsForFactTypes(PhabricatorFactEngine::loadAllEngines(), ipull($facts, 'factType'));
$options = array();
foreach ($specs as $spec) {
if ($spec->getUnit() == PhabricatorFactSpec::UNIT_COUNT) {
$options[$spec->getType()] = $spec->getName();
}
}
if (!$options) {
return id(new AphrontErrorView())->setSeverity(AphrontErrorView::SEVERITY_NOTICE)->setTitle(pht('No Chartable Facts'))->appendChild('<p>' . pht('There are no facts that can be plotted yet.') . '</p>');
}
$form = id(new AphrontFormView())->setUser($user)->appendChild(id(new AphrontFormSelectControl())->setLabel('Y-Axis')->setName('y1')->setOptions($options))->appendChild(id(new AphrontFormSubmitControl())->setValue('Plot Chart'));
$panel = new AphrontPanelView();
$panel->appendChild($form);
$panel->setWidth(AphrontPanelView::WIDTH_FORM);
$panel->setHeader('Plot Chart');
return $panel;
}
public function computeAggregateFacts()
{
$table = new PhabricatorFactRaw();
$table_name = $table->getTableName();
$conn = $table->establishConnection('r');
$counts = queryfx_all($conn, 'SELECT factType, SUM(valueX) N FROM %T WHERE factType LIKE %>
GROUP BY factType', $table_name, 'N:');
$facts = array();
foreach ($counts as $count) {
$facts[] = id(new PhabricatorFactAggregate())->setFactType('+' . $count['factType'])->setValueX($count['N']);
}
return $facts;
}
public function processRequest()
{
$request = $this->getRequest();
$user = $request->getUser();
$table = new PhabricatorFactRaw();
$conn_r = $table->establishConnection('r');
$table_name = $table->getTableName();
$series = $request->getStr('y1');
$specs = PhabricatorFactSpec::newSpecsForFactTypes(PhabricatorFactEngine::loadAllEngines(), array($series));
$spec = idx($specs, $series);
$data = queryfx_all($conn_r, 'SELECT valueX, epoch FROM %T WHERE factType = %s ORDER BY epoch ASC', $table_name, $series);
$points = array();
$sum = 0;
foreach ($data as $key => $row) {
$sum += (int) $row['valueX'];
$points[(int) $row['epoch']] = $sum;
}
if (!$points) {
// NOTE: Raphael crashes Safari if you hand it series with no points.
throw new Exception('No data to show!');
}
// Limit amount of data passed to browser.
$count = count($points);
$limit = 2000;
if ($count > $limit) {
$i = 0;
$every = ceil($count / $limit);
foreach ($points as $epoch => $sum) {
$i++;
if ($i % $every && $i != $count) {
unset($points[$epoch]);
}
}
}
$x = array_keys($points);
$y = array_values($points);
$id = celerity_generate_unique_node_id();
$chart = phutil_tag('div', array('id' => $id, 'style' => 'border: 1px solid #6f6f6f; ' . 'margin: 1em 2em; ' . 'background: #ffffff; ' . 'height: 400px; '), '');
require_celerity_resource('raphael-core');
require_celerity_resource('raphael-g');
require_celerity_resource('raphael-g-line');
Javelin::initBehavior('line-chart', array('hardpoint' => $id, 'x' => array($x), 'y' => array($y), 'xformat' => 'epoch', 'colors' => array('#0000ff')));
$panel = new AphrontPanelView();
$panel->setHeader('Count of ' . $spec->getName());
$panel->appendChild($chart);
$crumbs = $this->buildApplicationCrumbs();
$crumbs->addTextCrumb(pht('Chart'));
return $this->buildApplicationPage(array($crumbs, $panel), array('title' => 'Chart', 'device' => false));
}
private function updateRawFacts(array $map)
{
foreach ($map as $phid => $facts) {
assert_instances_of($facts, 'PhabricatorFactRaw');
}
$phids = array_keys($map);
if (!$phids) {
return;
}
$table = new PhabricatorFactRaw();
$conn = $table->establishConnection('w');
$table_name = $table->getTableName();
$sql = array();
foreach ($map as $phid => $facts) {
foreach ($facts as $fact) {
$sql[] = qsprintf($conn, '(%s, %s, %s, %d, %d, %d)', $fact->getFactType(), $fact->getObjectPHID(), $fact->getObjectA(), $fact->getValueX(), $fact->getValueY(), $fact->getEpoch());
}
}
$table->openTransaction();
queryfx($conn, 'DELETE FROM %T WHERE objectPHID IN (%Ls)', $table_name, $phids);
if ($sql) {
foreach (array_chunk($sql, 256) as $chunk) {
queryfx($conn, 'INSERT INTO %T
(factType, objectPHID, objectA, valueX, valueY, epoch)
VALUES %Q', $table_name, implode(', ', $chunk));
}
}
$table->saveTransaction();
}
public function handleRequest(AphrontRequest $request)
{
$viewer = $request->getViewer();
$table = new PhabricatorFactRaw();
$conn_r = $table->establishConnection('r');
$table_name = $table->getTableName();
$series = $request->getStr('y1');
$specs = PhabricatorFactSpec::newSpecsForFactTypes(PhabricatorFactEngine::loadAllEngines(), array($series));
$spec = idx($specs, $series);
$data = queryfx_all($conn_r, 'SELECT valueX, epoch FROM %T WHERE factType = %s ORDER BY epoch ASC', $table_name, $series);
$points = array();
$sum = 0;
foreach ($data as $key => $row) {
$sum += (int) $row['valueX'];
$points[(int) $row['epoch']] = $sum;
}
if (!$points) {
throw new Exception('No data to show!');
}
// Limit amount of data passed to browser.
$count = count($points);
$limit = 2000;
if ($count > $limit) {
$i = 0;
$every = ceil($count / $limit);
foreach ($points as $epoch => $sum) {
$i++;
if ($i % $every && $i != $count) {
unset($points[$epoch]);
}
}
}
$x = array_keys($points);
$y = array_values($points);
$id = celerity_generate_unique_node_id();
$chart = phutil_tag('div', array('id' => $id, 'style' => 'background: #ffffff; ' . 'height: 480px; '), '');
require_celerity_resource('d3');
Javelin::initBehavior('line-chart', array('hardpoint' => $id, 'x' => array($x), 'y' => array($y), 'xformat' => 'epoch', 'colors' => array('#0000ff')));
$box = id(new PHUIObjectBoxView())->setHeaderText(pht('Count of %s', $spec->getName()))->appendChild($chart);
$crumbs = $this->buildApplicationCrumbs();
$crumbs->addTextCrumb(pht('Chart'));
$title = pht('Chart');
return $this->newPage()->setTitle($title)->setCrumbs($crumbs)->appendChild($box);
}
