/**
* @return an array of 1..2 values of the values for the particular row,
* maybe formatted with {@link #graph_number_format()}.
*/
function getTickerData($row)
{
if (isset($row['balance_closing'])) {
return array(graph_number_format(demo_scale($row['balance_closing'])));
} else {
return array(graph_number_format(demo_scale($row['balance'])));
}
}
/**
* @return an array of 1..2 values of the values for the particular row,
* maybe formatted with {@link #graph_number_format()}.
*/
function getTickerData($row)
{
if ($this->onlyHasLastTrade()) {
// last_trade is in ticker; last_trade_closing is in graph_data_ticker
if (isset($row['last_trade'])) {
return array(graph_number_format($row['last_trade']));
} else {
return array(graph_number_format($row['last_trade_closing']));
}
} else {
return array(graph_number_format($row['bid']), graph_number_format($row['ask']));
}
}
public function getData($days)
{
$key_column = array('type' => 'string', 'title' => ct("Currency"));
$columns = array();
// get all balances
$balances = get_all_summary_instances($this->getUser());
$last_updated = find_latest_created_at($balances, "total");
// and convert them using the most recent rates
$rates = get_all_recent_rates();
// create data
// TODO refactor this into generic any-currency balances
$data = array();
if (isset($balances['totalbtc']) && $balances['totalbtc']['balance'] != 0) {
$columns[] = array('type' => 'number', 'title' => get_currency_abbr('btc'));
$data[] = graph_number_format(demo_scale($balances['totalbtc']['balance']));
}
foreach (get_all_currencies() as $cur) {
// if the key is a currency, use the same currency colour across all graphs (#293)
$color = array_search($cur, get_all_currencies());
if ($cur == 'btc') {
continue;
}
if (!is_fiat_currency($cur) && isset($balances['total' . $cur]) && $balances['total' . $cur]['balance'] != 0 && isset($rates['btc' . $cur])) {
$columns[] = array('type' => 'number', 'title' => get_currency_abbr($cur), 'color' => $color);
$data[] = graph_number_format(demo_scale($balances['total' . $cur]['balance'] * $rates['btc' . $cur]['bid']));
}
if (is_fiat_currency($cur) && isset($balances['total' . $cur]) && $balances['total' . $cur]['balance'] != 0 && isset($rates[$cur . 'btc']) && $rates[$cur . 'btc']['ask']) {
$columns[] = array('type' => 'number', 'title' => get_currency_abbr($cur), 'color' => $color);
$data[] = graph_number_format(demo_scale($balances['total' . $cur]['balance'] / $rates[$cur . 'btc']['ask']));
}
}
// display a helpful message if there's no data
if (!$data) {
throw new NoDataGraphException_AddAccountsAddresses();
}
// sort data by balance
arsort($data);
$data = array(get_currency_abbr('btc') => $data);
return array('key' => $key_column, 'columns' => $columns, 'data' => $data, 'last_updated' => $last_updated);
}
public function getData($days)
{
$columns = array();
$key_column = array('type' => 'date', 'title' => ct("Date"));
// $columns = $this->getTickerColumns();
// TODO extra_days_necessary
$extra_days = 10;
$sources = $this->getCompositionSources($days, $extra_days);
$args = $this->getCompositionArgs();
$data = array();
$last_updated = false;
$exchanges_found = array();
$maximum_balances = array();
// only used to check for non-zero accounts
$data_temp = array();
$hide_missing_data = !require_get("debug_show_missing_data", false);
$latest = array();
foreach ($sources as $source) {
$q = db()->prepare($source['query']);
$q->execute($args);
while ($ticker = $q->fetch()) {
$key = date('Y-m-d', strtotime($ticker[$source['key']]));
if (!isset($data_temp[$key])) {
$data_temp[$key] = array();
}
if (!isset($data_temp[$key][$ticker['exchange']])) {
$data_temp[$key][$ticker['exchange']] = 0;
}
$data_temp[$key][$ticker['exchange']] += $ticker[$source['balance_key']];
$last_updated = max($last_updated, strtotime($ticker['created_at']));
$exchanges_found[$ticker['exchange']] = $ticker['exchange'];
if (!isset($maximum_balances[$ticker['exchange']])) {
$maximum_balances[$ticker['exchange']] = 0;
}
$maximum_balances[$ticker['exchange']] = max($ticker[$source['balance_key']], $maximum_balances[$ticker['exchange']]);
if (!isset($latest[$ticker['exchange']])) {
$latest[$ticker['exchange']] = 0;
}
$latest[$ticker['exchange']] = max($latest[$ticker['exchange']], strtotime($ticker[$source['key']]));
}
}
// get rid of any exchange summaries that had zero data
foreach ($maximum_balances as $key => $balance) {
if ($balance == 0) {
foreach ($data_temp as $dt_key => $values) {
unset($data_temp[$dt_key][$key]);
}
unset($exchanges_found[$key]);
}
}
// sort by date so we can get previous dates if necessary for missing data
ksort($data_temp);
$data = array();
// add headings after we know how many exchanges we've found
$first_heading = array('title' => t("Date"));
$headings = array($first_heading);
$i = 0;
// sort them so they're always in the same order
ksort($exchanges_found);
foreach ($exchanges_found as $key => $ignored) {
$headings[$key] = array('title' => $this->getHeadingTitle($key, $args));
}
// $data[0] = $headings;
// add '0' for exchanges that we've found at one point, but don't have a data point
// but reset to '0' for exchanges that are no longer present (i.e. from graph_data_balances archives)
// this fixes a bug where old securities data is still displayed as present in long historical graphs
$previous_row = array();
foreach ($data_temp as $date => $values) {
$row = array();
foreach ($exchanges_found as $key => $ignored) {
if (!$hide_missing_data || strtotime($date) <= $latest[$key]) {
if (!isset($values[$key])) {
$row[$key] = graph_number_format(isset($previous_row[$key]) ? $previous_row[$key] : 0);
} else {
$row[$key] = graph_number_format(demo_scale($values[$key]));
}
} else {
$row[$key] = graph_number_format(0);
}
}
if (count($row) > 0) {
// don't add empty rows
$data[$date] = $row;
$previous_row = $row;
}
}
// sort each row by the biggest value in the most recent data
// so e.g. BTC comes first, LTC comes second, regardless of order of summary_instances, balances etc
$keys = array_keys($data);
// we can only sort if we actually have data
if (count($keys) == 0) {
// bail early
throw new NoDataGraphException_AddCurrencies();
}
$last_row = $data[$keys[count($keys) - 1]];
arsort($last_row);
$data_temp = array();
foreach ($data as $row => $columns) {
$temp = array();
foreach ($last_row as $key => $ignored) {
$temp[$key] = $columns[$key];
}
$data_temp[$row] = $temp;
}
$data = $data_temp;
// convert columns and data into numeric indices
$result_columns = array();
$result_column_map = array();
foreach ($columns as $key => $column) {
$result_columns[] = array('type' => 'number', 'title' => $this->getHeadingTitle($key, $args));
// if the key is a currency, use the same currency colour across all graphs
if (in_array(strtolower($key), get_all_currencies())) {
$result_columns[count($result_columns) - 1]['color'] = array_search(strtolower($key), get_all_currencies());
}
$result_column_map[$key] = count($result_columns) - 1;
}
$result_data = array();
foreach ($data as $date => $row) {
$new_row = array();
foreach ($row as $key => $value) {
$new_row[$result_column_map[$key]] = $value;
}
$result_data[$date] = $new_row;
}
// find the last row, and calculate its total for later
$last_row = array();
$last_row_total = 0;
foreach ($result_data as $date => $row) {
$last_row = $row;
}
foreach ($row as $value) {
$last_row_total += $value;
}
// sort the last row, and then use this new order to resort all
// of the columns and data
arsort($last_row);
$sorted_columns = array();
$sorted_data = array();
foreach ($last_row as $i => $ignored) {
$sorted_columns[] = $result_columns[$i];
}
foreach ($result_data as $date => $rows) {
$sorted_row = array();
foreach ($last_row as $i => $ignored) {
$sorted_row[] = $rows[$i];
}
$sorted_rows[$date] = $sorted_row;
}
return array('key' => $key_column, 'columns' => $sorted_columns, 'data' => $sorted_rows, 'last_updated' => $last_updated, 'last_row_total' => $last_row_total);
}
/**
* @return an array of 1..2 values of the values for the particular row,
* maybe formatted with {@link #graph_number_format()}.
*/
function getTickerData($row)
{
return array(graph_number_format($row['free_delay_minutes'] / 60), graph_number_format($row['premium_delay_minutes'] / 60));
}
/**
* Relabel all columns to have ' %' prefix,
* and reformat all data to be proportional based on the sum of each row.
* Uses the output of {@link #getData()}.
* @see #getData()
*/
public function convertGraphToProportional($original)
{
// relabel all columns to also have ' %' suffix
foreach ($original['columns'] as $i => $column) {
$original['columns'][$i]['title'] .= " %";
$original['columns'][$i]['min'] = 0;
$original['columns'][$i]['max'] = 100;
}
// reformat data to be proportional
$data = array();
foreach ($original['data'] as $date => $row) {
$new_row = array();
$total = 0;
foreach ($row as $i => $value) {
$total += $value;
}
foreach ($row as $i => $value) {
if ($total == 0) {
$new_row[$i] = 0;
} else {
$new_row[$i] = graph_number_format($value / $total * 100);
}
}
$data[$date] = $new_row;
}
return array('key' => $original['key'], 'columns' => $original['columns'], 'data' => $data, 'last_updated' => $original['last_updated']);
}
/**
* @return an array of 1..2 values of the values for the particular row,
* maybe formatted with {@link #graph_number_format()}.
*/
function getTickerData($row)
{
return array(graph_number_format($row[$this->prefix . 'system_load_1min']), graph_number_format($row[$this->prefix . 'system_load_5min']), graph_number_format($row[$this->prefix . 'system_load_15min']));
}
public function getData($days)
{
$columns = array();
$key_column = array('type' => 'date', 'title' => ct("Date"));
$report_type = $this->report_type;
$report_table = $this->report_table;
$report_ref_table = $this->report_ref_table;
$report_reference = $this->report_reference;
$key_prefix = $this->key_prefix;
$key = $this->key;
$actual_value_key = $this->actual_value_key;
$q = db()->prepare("SELECT * FROM performance_reports WHERE report_type=? ORDER BY id DESC LIMIT 30");
$q->execute(array($report_type));
$reports = $q->fetchAll();
if (!$reports) {
return render_text($graph, "No report {$report_type} found.");
}
// construct an array of (date => )
$data = array();
$keys = array();
$last_updated = false;
foreach ($reports as $report) {
// get all queries
$q = db()->prepare("SELECT * FROM {$report_table} AS r " . ($report_ref_table ? "JOIN {$report_ref_table} AS q ON r.{$report_reference}=q.id " : "") . "WHERE report_id=?");
$q->execute(array($report['id']));
$date = date('Y-m-d H:i:s', strtotime($report['created_at']));
$row = array();
while ($query = $q->fetch()) {
if (!isset($keys[$query[$key]])) {
$keys[$query[$key]] = count($keys);
$columns[] = array('type' => 'number', 'title' => $query[$key]);
}
if ($actual_value_key === null) {
if ($query[$key_prefix . '_count'] == 0) {
// prevent division by 0
$row[$keys[$query[$key]]] = graph_number_format(0);
} else {
$row[$keys[$query[$key]]] = graph_number_format($query[$key_prefix . '_time'] / $query[$key_prefix . '_count']);
}
} else {
$row[$keys[$query[$key]]] = graph_number_format($query[$actual_value_key]);
}
}
$data[$date] = $row;
$last_updated = max($last_updated, strtotime($report['created_at']));
}
// fill in any missing rows, e.g. queries that may not have featured in certain reports
foreach ($data as $date => $row) {
foreach ($keys as $id) {
if (!isset($row[$id])) {
$data[$date][$id] = 0;
}
}
}
return array('key' => $key_column, 'columns' => $columns, 'data' => $data, 'last_updated' => $last_updated);
}
/**
* @param $report_ref_table can be null
* @param $report_reference can be null
* @param $actual_value_key if null, use {$key_prefix}_time/{$key_prefix}_count; otherwise, use this key
*/
function render_metrics_graph($graph, $report_type, $report_table, $report_ref_table, $report_reference, $key_prefix, $key = null, $actual_value_key = null)
{
if ($key == null) {
$key = $key_prefix;
}
if (!is_admin()) {
return render_text(t("This graph is for administrators only."));
}
$q = db()->prepare("SELECT * FROM performance_reports WHERE report_type=? ORDER BY id DESC LIMIT 30");
$q->execute(array($report_type));
$reports = $q->fetchAll();
if (!$reports) {
return render_text($graph, "No report {$report_type} found.");
}
// construct an array of (date => )
$data = array();
$data[0] = array(t("Date"));
$keys = array();
$graph['last_updated'] = 0;
foreach ($reports as $report) {
// get all queries
$q = db()->prepare("SELECT * FROM {$report_table} AS r " . ($report_ref_table ? "JOIN {$report_ref_table} AS q ON r.{$report_reference}=q.id " : "") . "WHERE report_id=?");
$q->execute(array($report['id']));
$date = date('Y-m-d H:i:s', strtotime($report['created_at']));
$row = array('new Date(' . date('Y, n-1, j, H, i, s', strtotime($report['created_at'])) . ')');
while ($query = $q->fetch()) {
if (!isset($keys[$query[$key]])) {
$keys[$query[$key]] = count($keys) + 1;
$data[0][] = array("title" => $query[$key]);
}
if ($actual_value_key === null) {
$row[$keys[$query[$key]]] = graph_number_format($query[$key_prefix . '_time'] / $query[$key_prefix . '_count']);
} else {
$row[$keys[$query[$key]]] = graph_number_format($query[$actual_value_key]);
}
}
$data[$date] = $row;
$graph['last_updated'] = max($graph['last_updated'], strtotime($report['created_at']));
}
// fill in any missing rows, e.g. queries that may not have featured in certain reports
foreach ($data as $date => $row) {
if ($date === 0) {
continue;
}
foreach ($keys as $id) {
if (!isset($row[$id])) {
$data[$date][$id] = 0;
}
}
}
if (count($data) > 1) {
render_linegraph_date($graph, array_values($data));
} else {
render_text($graph, t("There is not yet any historical data for these statistics."));
}
}
/**
* @return an array of 1..2 values of the values for the particular row,
* maybe formatted with {@link #graph_number_format()}.
*/
function getTickerData($row)
{
return array(graph_number_format(100 * (1 - $row['job_errors'] / $row['job_count'])));
}