kopia lustrzana https://github.com/magicbug/Cloudlog
Added distanceplotting. Fixes #384.
AndreasK79
rodzic
0628e3bdb3
commit
e6c788a131
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@ -0,0 +1,50 @@
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<?php
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defined('BASEPATH') OR exit('No direct script access allowed');
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class Distances extends CI_Controller {
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function __construct()
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{
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parent::__construct();
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$this->load->model('user_model');
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if(!$this->user_model->authorize(2)) { $this->session->set_flashdata('notice', 'You\'re not allowed to do that!'); redirect('dashboard'); }
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}
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public function index()
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{
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// Render Page
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$data['page_title'] = "Distances worked";
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function js_str($s)
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{
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return '"' . addcslashes($s, "\0..\37\"\\") . '"';
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}
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function js_array($array)
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{
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$temp = array_map('js_str', $array);
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return '[' . implode(',', $temp) . ']';
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}
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$data['bands_available'] = js_array($this->config->item('bands_available'));
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$this->load->view('interface_assets/header', $data);
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$this->load->view('distances/index');
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$this->load->view('interface_assets/footer');
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}
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public function get_distances(){
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// POST data
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$postData = $this->input->post();
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//load model
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$this->load->model('Distances_model');
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// get data
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$data = $this->Distances_model->get_distances($postData);
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return json_encode($data);
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}
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}
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@ -0,0 +1,158 @@
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<?php
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if (!defined('BASEPATH')) exit('No direct script access allowed');
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class Distances_model extends CI_Model
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{
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function __construct()
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{
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// Call the Model constructor
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parent::__construct();
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}
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function get_distances($postdata)
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{
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$CI =& get_instance();
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$CI->load->model('Stations');
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$station_id = $CI->Stations->find_active();
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$station_gridsquare = $CI->Stations->find_gridsquare();
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$gridsquare = explode(',', $station_gridsquare); // We need to convert to an array, since a user can enter several gridsquares
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$this->db->select('col_call callsign, col_gridsquare grid');
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$this->db->where('LENGTH(col_gridsquare) >', 0);
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if ($postdata['band'] == 'sat') {
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$this->db->where('col_prop_mode', $postdata['band']);
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}
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else {
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$this->db->where('col_band', $postdata['band']);
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}
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$dataarrayata = $this->db->get($this->config->item('table_name'));
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$this->plot($dataarrayata->result_array(), $gridsquare);
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}
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// This functions takes query result from the database and extracts grids from the qso,
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// then calculates distance between homelocator and locator given in qso.
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// It builds an array, which has 50km intervals, then inputs each length into the correct spot
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// The function returns a json-encoded array.
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function plot($qsoArray, $gridsquare) {
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$stationgrid = strtoupper($gridsquare[0]); // We use only the first entered gridsquare from the active profile
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if (strlen($stationgrid) == 4) $stationgrid .= 'MM'; // adding center of grid if only 4 digits are specified
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if (!$this->valid_locator($stationgrid)) {
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header('Content-Type: application/json');
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echo json_encode(array('Error' => 'Error. There is a problem with the gridsquare set in your profile!'));
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}
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else {
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// Making the array we will use for plotting, we save occurrences of the length of each qso in the array
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$j = 0;
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for ($i = 0; $j < 20000; $i++) {
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$dataarray[$i]['dist'] = $j . 'km - ' . ($j + 50) . 'km';
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$dataarray[$i]['count'] = 0;
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$dataarray[$i]['calls'] = '';
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$dataarray[$i]['callcount'] = 0;
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$j += 50;
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}
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$qrb = array ( // Used for storing the QSO with the longest QRB
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'Callsign' => '',
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'Grid' => '',
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'Distance' => '',
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'Qsoes' => '',
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'Grids' => ''
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);
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foreach ($qsoArray as $qso) {
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$qrb['Qsoes']++; // Counts up number of qsoes
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$bearingdistance = $this->bearing_dist($stationgrid, $qso['grid']); // Calculates distance based on grids
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$arrayplacement = $bearingdistance / 50; // Resolution is 50, calculates where to put result in array
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if ($bearingdistance > $qrb['Distance']) { // Saves the longest QSO
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$qrb['Distance'] = $bearingdistance;
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$qrb['Callsign'] = $qso['callsign'];
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$qrb['Grid'] = $qso['grid'];
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}
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$dataarray[$arrayplacement]['count']++; // Used for counting total qsoes plotted
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if ($dataarray[$arrayplacement]['callcount'] < 5) { // Used for tooltip in graph, set limit to 5 calls shown
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if ($dataarray[$arrayplacement]['callcount'] > 0) {
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$dataarray[$arrayplacement]['calls'] .= ', ';
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}
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$dataarray[$arrayplacement]['calls'] .= $qso['callsign'];
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$dataarray[$arrayplacement]['callcount']++;
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}
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}
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if (!$qrb['Qsoes'] == 0) { // We have a result :)
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header('Content-Type: application/json');
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$data['ok'] = 'OK';
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$data['qrb'] = $qrb;
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$data['qsodata'] = $dataarray;
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echo json_encode($data);
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}
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else {
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header('Content-Type: application/json');
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echo json_encode(array('Error' => 'No qsoes to plot found'));
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}
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}
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}
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/*
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* Checks the validity of the locator
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* Input: locator
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* Returns: bool
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*/
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function valid_locator ($loc) {
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$regex = '^[A-R]{2}[0-9]{2}[A-X]{2}$';
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if (preg_match("%{$regex}%i", $loc)) {
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return true;
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}
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else {
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return false;
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}
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}
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/*
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* Converts locator to latitude and longitude
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* Input: locator
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* Returns: array with longitude and latitude
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*/
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function loc_to_latlon ($loc) {
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/* lat */
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$l[0] =
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(ord(substr($loc, 1, 1))-65) * 10 - 90 +
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(ord(substr($loc, 3, 1))-48) +
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(ord(substr($loc, 5, 1))-65) / 24 + 1/48;
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$l[0] = $this->deg_to_rad($l[0]);
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/* lon */
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$l[1] =
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(ord(substr($loc, 0, 1))-65) * 20 - 180 +
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(ord(substr($loc, 2, 1))-48) * 2 +
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(ord(substr($loc, 4, 1))-65) / 12 + 1/24;
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$l[1] = $this->deg_to_rad($l[1]);
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return $l;
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}
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function deg_to_rad ($deg) {
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return (M_PI * $deg/180);
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}
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function bearing_dist($loc1, $loc2) {
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$loc1 = strtoupper($loc1);
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$loc2 = strtoupper($loc2);
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if (strlen($loc1) == 4) $loc1 .= 'MM';
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if (strlen($loc2) == 4) $loc2 .= 'MM';
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if (!$this->valid_locator($loc1) || !$this->valid_locator($loc2)) {
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return 0;
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}
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$l1 = $this->loc_to_latlon($loc1);
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$l2 = $this->loc_to_latlon($loc2);
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$co = cos($l1[1] - $l2[1]) * cos($l1[0]) * cos($l2[0]) + sin($l1[0]) * sin($l2[0]);
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$ca = atan2(sqrt(1 - $co*$co), $co);
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return round(6371*$ca);
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}
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}
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@ -121,6 +121,20 @@ class Stations extends CI_Model {
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} else {
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return "0";
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}
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}
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public function find_gridsquare() {
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$this->db->where('station_active', 1);
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$query = $this->db->get('station_profile');
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if($query->num_rows() >= 1) {
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foreach ($query->result() as $row)
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{
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return $row->station_gridsquare;
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}
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} else {
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return "0";
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}
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}
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public function reassign($id) {
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@ -0,0 +1,17 @@
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<div class="container">
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<br>
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<h2><?php echo $page_title; ?></h2>
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<div id="distances_div">
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<form class="form-inline">
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<label class="my-1 mr-2" for="gridsquare_bands">Band Selection</label>
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<select class="custom-select my-1 mr-sm-2" id="distplot_bands">
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<option value="sat">SAT</option>
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</select>
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<button id="plot" type="button" name="plot" class="btn btn-success btn-primary" onclick="distPlot(this.form)">Plot</button>
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</form>
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</div>
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</div>
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@ -897,6 +897,121 @@ $(document).ready(function(){
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});
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<?php } ?>
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</script>
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<?php } ?>
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<?php if ($this->uri->segment(1) == "distances") { ?>
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<script src="https://code.highcharts.com/stock/highstock.js"></script>
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<script>
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var bands_available = <?php echo $bands_available; ?>;
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$.each(bands_available, function(key, value) {
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$('#distplot_bands')
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.append($("<option></option>")
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.attr("value",value)
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.text(value));
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});
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var num = "<?php echo $this->uri->segment(3);?>";
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$("#distplot_bands option").each(function(){
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if($(this).val()==num){ // EDITED THIS LINE
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$(this).attr("selected","selected");
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}
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});
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function distPlot(form) {
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$(".alert").remove();
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var baseURL= "<?php echo base_url();?>";
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$.ajax({
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url: baseURL+'index.php/distances/get_distances',
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type: 'post',
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data: {'locator': 'JP50HP', 'band': form.distplot_bands.value},
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success: function(tmp) {
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if (tmp.ok == 'OK') {
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if (!($('#information').length > 0))
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$("#distances_div").append('<div id="information"></div><div id="graphcontainer" style="height: 600px; margin: 0 auto"></div>');
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var options = {
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chart: {
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type: 'column',
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zoomType: 'xy',
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renderTo: 'graphcontainer'
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},
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title: {
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text: 'Mode distribution'
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},
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xAxis: {
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categories: [],
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crosshair: true,
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type: "category",
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min:0,
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max:100
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},
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yAxis: {
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title: {
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text: '# QSOes'
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}
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},
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navigator: {
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enabled: true,
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xAxis: {
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labels: {
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formatter: function() {
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return this.value * '50' + ' km';
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}
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}
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}
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},
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rangeSelector: {
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selected: 1
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},
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tooltip: {
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formatter: function () {
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if(this.point) {
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return "Distance: " + options.xAxis.categories[this.point.x] +
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"<br />Callsign(s) worked (max 5 shown): " + myComments[this.point.x] +
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"<br />Number of qsoes: <strong>" + series.data[this.point.x] + "</strong>";
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}
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}
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},
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series: []
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};
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var myComments=[];
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var series = {
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data: [],
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showInNavigator: true
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};
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$.each(tmp.qsodata, function(){
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myComments.push(this.calls);
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options.xAxis.categories.push(this.dist);
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series.name = 'Number of qsoes';
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series.data.push(this.count);
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});
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options.series.push(series);
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$('#information').html(tmp.qrb.Qsoes + " contacts were plotted.<br /> Your longest contact was " + tmp.qrb.Callsign
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+ " in locator "+ tmp.qrb.Grid
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+" and the distance was "
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+tmp.qrb.Distance +"km.");
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var chart = new Highcharts.Chart(options);
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}
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else {
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if (($('#information').length > 0)) {
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$("#information").remove();
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$("#graphcontainer").remove();
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}
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$("#distances_div").append('<div class="alert alert-danger" role="alert"><a href="#" class="close" data-dismiss="alert" aria-label="close">×</a>' + tmp.Error + '</div>');
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}
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}
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});
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}
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</script>
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<?php } ?>
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@ -68,6 +68,8 @@
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<a class="dropdown-item" href="<?php echo site_url('statistics');?>" title="Statistics">Statistics</a>
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<div class="dropdown-divider"></div>
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<a class="dropdown-item" href="<?php echo site_url('gridsquares');?>" title="Gridsquares">Gridsquares</a>
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<div class="dropdown-divider"></div>
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<a class="dropdown-item" href="<?php echo site_url('distances');?>" title="Distances">Distances worked</a>
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</div>
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</li>
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