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gtfs_realtime_viz

0.6.2
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Visualizer for GTFS Realtime protocol buffer files

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gtfs_realtime_viz lib templates single_file.eex
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lib/templates/single_file.eex 

<%= for {{comment, vehicles_by_stop}, i} <- Enum.with_index(@vehicle_archive) do %>

  <% trip_updates = Enum.at(@trip_update_archive, i) %>

  <div id="viz-<%= i %>" class="viz-tool viz-hidden">

    <div class="viz-comment"><%= comment %></div>



    <h2>Routes</h2>



    <%= for {route_name, stops} <- @routes do %>

      <h3><%= route_name %></h3>

      <table class="viz-ladder">

        <tr>

          <th class="viz-position">Next Train Arrives in:</th>

          <th class="viz-position">Transit</th>

          <th class="viz-position">Incoming</th>

          <th class="viz-position">At</th>

          <th>Station</th>

          <th class="viz-position">At</th>

          <th class="viz-position">Incoming</th>

          <th class="viz-position">Transit</th>

          <th class="viz-position">Next Train Arrives in:</th>

        </tr>



        <%= for {stop_name, stop_id_0, stop_id_1} <- stops do %>

          <% stop_id_0 = {stop_id_0, 0} %>

          <% stop_id_1 = {stop_id_1, 1} %>

          <% vs0 = vehicles_by_stop[stop_id_0] || [] %>

          <% vs1 = vehicles_by_stop[stop_id_1] || [] %>

          <tr>

            <td>

              <%= for prediction <- format_times(trip_updates[stop_id_0]) do %>

                <%= prediction %><br>

              <% end %>

            </td>

            <td><%= trainify(vs0, :IN_TRANSIT_TO, "🚂") %></td>

            <td><%= trainify(vs0, :INCOMING_AT, "🚂") %></td>

            <td><%= trainify(vs0, :STOPPED_AT, "🚂") %></td>

            <td>

              <%= stop_name %>

            </td>

            <td><%= trainify(vs1, :STOPPED_AT, "🚂") %></td>

            <td><%= trainify(vs1, :INCOMING_AT, "🚂") %></td>

            <td><%= trainify(vs1, :IN_TRANSIT_TO, "🚂") %></td>

            <td>

              <%= for prediction <- format_times(trip_updates[stop_id_1]) do %>

                <%= prediction %><br>

              <% end %>

            </td>

          </tr>

        <% end %>

      </table>

    <% end %>



    <h2>All Vehicles</h2>

    <div>

      <table class="viz-all-vehicles">

        <thead>

          <tr>

            <th>Veh. ID</th>

            <th>Veh. Label</th>

            <th>Route ID</th>

            <th>Trip ID</th>

            <th>Sched. Rel.</th>

            <th>Stop ID</th>

            <th>Status</th>

            <th>Stop Seq.</th>

            <th>Position</th>

          </tr>

        </thead>

        <tbody>

          <%= for {_id, vehicles} <- vehicles_by_stop, vehicle <- vehicles do %>

            <tr>

              <%= if (veh = vehicle.vehicle) do %>

                <td><%= veh.id %></td>

                <td><%= veh.label %></td>

              <% else %>

                <td>n/a</td>

                <td>n/a</td>

              <% end %>

              <%= if (trip = vehicle.trip) do %>

                <td><%= trip.route_id %></td>

                <td><%= trip.trip_id %></td>

                <td><%= trip.schedule_relationship %></td>

              <% else %>

                <td>n/a</td>

                <td>n/a</td>

                <td>n/a</td>

              <% end %>

              <td><%= vehicle.stop_id %></td>

              <td><%= vehicle.current_status %></td>

              <td><%= vehicle.current_stop_sequence %></td>

              <%= if (pos = vehicle.position) do %>

                <td><%= "(#{Float.round(pos.latitude, 5)}, #{Float.round(pos.longitude, 5)})" %></td>

              <% else %>

                <td>n/a</td>

              <% end %>

            </tr>

          <% end %>

        </tbody>

      </table>

    </div>



  </div>

<% end %>