{"id":4015,"date":"2026-04-30T17:02:03","date_gmt":"2026-04-30T15:02:03","guid":{"rendered":"https:\/\/www.astrosync.ovh\/nautiCoders\/?page_id=4015"},"modified":"2026-05-03T22:36:41","modified_gmt":"2026-05-03T20:36:41","slug":"dataset","status":"publish","type":"page","link":"https:\/\/www.astrosync.ovh\/nautiCoders\/en\/dataset\/","title":{"rendered":"Dataset"},"content":{"rendered":"\n<div class=\"wp-block-uagb-container uagb-block-d1eb7ce0 alignfull uagb-is-root-container\"><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-4e055757 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-container uagb-block-1d8c8dbd\">\n<div id=\"dataset-form-container\">\n  <h2>Download Star Dataset<\/h2>\n  <p>Generate a CSV file with stars visible from your location.<\/p>\n  \n  <form id=\"dataset-download-form\">\n    <div class=\"form-row\">\n      <label for=\"dataset-lat\">Latitude (-90 to 90):<\/label>\n      <input type=\"number\" id=\"dataset-lat\" name=\"lat\" step=\"0.0001\" min=\"-90\" max=\"90\" required placeholder=\"e.g., 40.4168\">\n    <\/div>\n    \n    <div class=\"form-row\">\n      <label for=\"dataset-long\">Longitude (-180 to 180):<\/label>\n      <input type=\"number\" id=\"dataset-long\" name=\"long\" step=\"0.0001\" min=\"-180\" max=\"180\" required placeholder=\"e.g., -3.7038\">\n    <\/div>\n    \n    <div class=\"form-row\">\n      <label for=\"dataset-date\">Date:<\/label>\n      <input type=\"date\" id=\"dataset-date\" name=\"date\" required>\n    <\/div>\n    \n    <button type=\"submit\" id=\"dataset-submit-btn\">Download Dataset<\/button>\n    \n    <div id=\"dataset-loading\" style=\"display: none;\">\n      <div class=\"spinner\"><\/div>\n      <p>Generating star dataset&#8230;<\/p>\n    <\/div>\n  <\/form>\n  \n  <div id=\"dataset-message\"><\/div>\n<\/div>\n\n<script>\ndocument.addEventListener('DOMContentLoaded', function() {\n  const form = document.getElementById('dataset-download-form');\n  const messageDiv = document.getElementById('dataset-message');\n  const submitBtn = document.getElementById('dataset-submit-btn');\n  \n  \/\/ Establecer fecha m\u00ednima (hoy) y m\u00e1xima (hoy + 1 a\u00f1o)\n  const today = new Date().toISOString().split('T')[0];\n  const nextYear = new Date();\n  nextYear.setFullYear(nextYear.getFullYear() + 1);\n  const maxDate = nextYear.toISOString().split('T')[0];\n  \n  document.getElementById('dataset-date').min = today;\n  document.getElementById('dataset-date').max = maxDate;\n  document.getElementById('dataset-date').value = today;\n  \n  form.addEventListener('submit', async function(e) {\n    e.preventDefault();\n    \n    const lat = document.getElementById('dataset-lat').value;\n    const long = document.getElementById('dataset-long').value;\n    const date = document.getElementById('dataset-date').value;\n    \n    \/\/ Client-side validation\n    if (lat < -90 || lat > 90 || long < -180 || long > 180) {\n      showMessage('Latitude must be between -90 and 90. Longitude between -180 and 180.', 'error');\n      return;\n    }\n    \n    \/\/ Loading state\n    submitBtn.disabled = true;\n    submitBtn.textContent = 'Generating dataset...';\n    showMessage('', '');\n    \n    try {\n      const apiUrl = 'https:\/\/www.astrosync.ovh\/api\/dataset\/custom';\n      const params = new URLSearchParams({\n        lat: lat,\n        long: long,\n        date: date\n      });\n\n      document.getElementById('dataset-loading').style.display = 'block';\n      document.getElementById('dataset-submit-btn').style.display = 'none';\n      \n      const response = await fetch(`${apiUrl}?${params}`);\n      \n      if (!response.ok) {\n        const errorData = await response.json();\n        throw new Error(errorData.error || 'Request error');\n      }\n      \n      \/\/ Obtener blob y descargar\n      const blob = await response.blob();\n      const downloadUrl = window.URL.createObjectURL(blob);\n      const a = document.createElement('a');\n      a.href = downloadUrl;\n      a.download = `stars_${lat}_${long}_${date}.csv`;\n      document.body.appendChild(a);\n      a.click();\n      window.URL.revokeObjectURL(downloadUrl);\n      a.remove();\n      \n      showMessage('Dataset downloaded successfully!', 'success');\n      \n    } catch (error) {\n      console.error('Error:', error);\n      showMessage('Error: ' + error.message, 'error');\n    } finally {\n      submitBtn.disabled = false;\n      submitBtn.textContent = 'Download Dataset';\n\n      document.getElementById('dataset-loading').style.display = 'none';\n      document.getElementById('dataset-submit-btn').style.display = 'block';\n    }\n  });\n  \n  function showMessage(msg, type) {\n    messageDiv.textContent = msg;\n    messageDiv.className = 'dataset-message ' + type;\n  }\n});\n<\/script>\n\n<style>\n#dataset-form-container {\n  max-width: 600px;\n  margin: 20px auto;\n  padding: 20px;\n  background-color: #fff;\n  border: 1px solid #ddd;\n  border-radius: 8px;\n  font-family: system-ui, sans-serif;\n}\n#dataset-form-container h2 {\n  margin-top: 0;\n  color: #333;\n}\n.form-row {\n  margin-bottom: 15px;\n}\n.form-row label {\n  display: block;\n  margin-bottom: 5px;\n  font-weight: 600;\n}\n.form-row input {\n  width: 100%;\n  padding: 10px;\n  border: 1px solid #ccc;\n  border-radius: 4px;\n  box-sizing: border-box;\n}\n#dataset-submit-btn {\n  background: #0073aa;\n  color: white;\n  padding: 12px 24px;\n  border: none;\n  border-radius: 4px;\n  cursor: pointer;\n  font-size: 16px;\n  width: 100%;\n}\n#dataset-submit-btn:hover {\n  background: #005177;\n}\n#dataset-submit-btn:disabled {\n  background: #ccc;\n  cursor: not-allowed;\n}\n.dataset-message {\n  margin-top: 15px;\n  padding: 10px;\n  border-radius: 4px;\n}\n.dataset-message.success {\n  background: #d4edda;\n  color: #155724;\n  border: 1px solid #c3e6cb;\n}\n.dataset-message.error {\n  background: #f8d7da;\n  color: #721c24;\n  border: 1px solid #f5c6cb;\n}\n\n#dataset-loading {\n  text-align: center;\n  padding: 20px;\n}\n.spinner {\n  width: 40px;\n  height: 40px;\n  border: 4px solid #f3f3f3;\n  border-top: 4px solid #0073aa;\n  border-radius: 50%;\n  margin: 0 auto 10px;\n  animation: spin 1s linear infinite;\n}\n@keyframes spin {\n  0% { transform: rotate(0deg); }\n  100% { transform: rotate(360deg); }\n}\n<\/style>\n<\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Download Star Dataset Generate a CSV file with stars visible from your location. 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