Displaying Text Directions With setPanel()

This example demonstrates the use of the DirectionsRenderer object to display a directions panel.

Select a new start and end point to see the directions render on the map and inside the directions panel to the right of the map.

Read the documentation.

TypeScript

function initMap(): void {
  const directionsRenderer = new google.maps.DirectionsRenderer();
  const directionsService = new google.maps.DirectionsService();
  const map = new google.maps.Map(
    document.getElementById("map") as HTMLElement,
    {
      zoom: 7,
      center: { lat: 41.85, lng: -87.65 },
    }
  );
  directionsRenderer.setMap(map);
  directionsRenderer.setPanel(
    document.getElementById("right-panel") as HTMLElement
  );

  const control = document.getElementById("floating-panel") as HTMLElement;
  control.style.display = "block";
  map.controls[google.maps.ControlPosition.TOP_CENTER].push(control);

  const onChangeHandler = function () {
    calculateAndDisplayRoute(directionsService, directionsRenderer);
  };
  (document.getElementById("start") as HTMLElement).addEventListener(
    "change",
    onChangeHandler
  );
  (document.getElementById("end") as HTMLElement).addEventListener(
    "change",
    onChangeHandler
  );
}

function calculateAndDisplayRoute(
  directionsService: google.maps.DirectionsService,
  directionsRenderer: google.maps.DirectionsRenderer
) {
  const start = (document.getElementById("start") as HTMLInputElement).value;
  const end = (document.getElementById("end") as HTMLInputElement).value;
  directionsService.route(
    {
      origin: start,
      destination: end,
      travelMode: google.maps.TravelMode.DRIVING,
    },
    (response, status) => {
      if (status === "OK") {
        directionsRenderer.setDirections(response);
      } else {
        window.alert("Directions request failed due to " + status);
      }
    }
  );
}
index.ts

JavaScript

function initMap() {
  const directionsRenderer = new google.maps.DirectionsRenderer();
  const directionsService = new google.maps.DirectionsService();
  const map = new google.maps.Map(document.getElementById("map"), {
    zoom: 7,
    center: { lat: 41.85, lng: -87.65 },
  });
  directionsRenderer.setMap(map);
  directionsRenderer.setPanel(document.getElementById("right-panel"));
  const control = document.getElementById("floating-panel");
  control.style.display = "block";
  map.controls[google.maps.ControlPosition.TOP_CENTER].push(control);

  const onChangeHandler = function () {
    calculateAndDisplayRoute(directionsService, directionsRenderer);
  };
  document.getElementById("start").addEventListener("change", onChangeHandler);
  document.getElementById("end").addEventListener("change", onChangeHandler);
}

function calculateAndDisplayRoute(directionsService, directionsRenderer) {
  const start = document.getElementById("start").value;
  const end = document.getElementById("end").value;
  directionsService.route(
    {
      origin: start,
      destination: end,
      travelMode: google.maps.TravelMode.DRIVING,
    },
    (response, status) => {
      if (status === "OK") {
        directionsRenderer.setDirections(response);
      } else {
        window.alert("Directions request failed due to " + status);
      }
    }
  );
}

index.js

CSS

/* Always set the map height explicitly to define the size of the div
       * element that contains the map. */
#map {
  height: 100%;
}

/* Optional: Makes the sample page fill the window. */
html,
body {
  height: 100%;
  margin: 0;
  padding: 0;
}

#floating-panel {
  position: absolute;
  top: 10px;
  left: 25%;
  z-index: 5;
  background-color: #fff;
  padding: 5px;
  border: 1px solid #999;
  text-align: center;
  font-family: "Roboto", "sans-serif";
  line-height: 30px;
  padding-left: 10px;
}

#right-panel {
  font-family: "Roboto", "sans-serif";
  line-height: 30px;
  padding-left: 10px;
}

#right-panel select,
#right-panel input {
  font-size: 15px;
}

#right-panel select {
  width: 100%;
}

#right-panel i {
  font-size: 12px;
}

#right-panel {
  height: 100%;
  float: right;
  width: 390px;
  overflow: auto;
}

#map {
  margin-right: 400px;
}

#floating-panel {
  background: #fff;
  padding: 5px;
  font-size: 14px;
  font-family: Arial;
  border: 1px solid #ccc;
  box-shadow: 0 2px 2px rgba(33, 33, 33, 0.4);
  display: none;
}

@media print {
  #map {
    height: 500px;
    margin: 0;
  }

  #right-panel {
    float: none;
    width: auto;
  }
}
style.css

HTML

<!DOCTYPE html>
<html>
  <head>
    <title>Displaying Text Directions With setPanel()</title>
    <script src="https://polyfill.io/v3/polyfill.min.js?features=default"></script>
    <script
      src="https://maps.googleapis.com/maps/api/js?key=YOUR_API_KEY&callback=initMap&libraries=&v=weekly"
      defer
    ></script>
    <link rel="stylesheet" type="text/css" href="./style.css" />
    <script src="./index.js"></script>
  </head>
  <body>
    <div id="floating-panel">
      <strong>Start:</strong>
      <select id="start">
        <option value="chicago, il">Chicago</option>
        <option value="st louis, mo">St Louis</option>
        <option value="joplin, mo">Joplin, MO</option>
        <option value="oklahoma city, ok">Oklahoma City</option>
        <option value="amarillo, tx">Amarillo</option>
        <option value="gallup, nm">Gallup, NM</option>
        <option value="flagstaff, az">Flagstaff, AZ</option>
        <option value="winona, az">Winona</option>
        <option value="kingman, az">Kingman</option>
        <option value="barstow, ca">Barstow</option>
        <option value="san bernardino, ca">San Bernardino</option>
        <option value="los angeles, ca">Los Angeles</option>
      </select>
      <br />
      <strong>End:</strong>
      <select id="end">
        <option value="chicago, il">Chicago</option>
        <option value="st louis, mo">St Louis</option>
        <option value="joplin, mo">Joplin, MO</option>
        <option value="oklahoma city, ok">Oklahoma City</option>
        <option value="amarillo, tx">Amarillo</option>
        <option value="gallup, nm">Gallup, NM</option>
        <option value="flagstaff, az">Flagstaff, AZ</option>
        <option value="winona, az">Winona</option>
        <option value="kingman, az">Kingman</option>
        <option value="barstow, ca">Barstow</option>
        <option value="san bernardino, ca">San Bernardino</option>
        <option value="los angeles, ca">Los Angeles</option>
      </select>
    </div>
    <div id="right-panel"></div>
    <div id="map"></div>
  </body>
</html>
sample.html

All

<!DOCTYPE html>
<html>
  <head>
    <title>Displaying Text Directions With setPanel()</title>
    <script src="https://polyfill.io/v3/polyfill.min.js?features=default"></script>
    <script
      src="https://maps.googleapis.com/maps/api/js?key=YOUR_API_KEY&callback=initMap&libraries=&v=weekly"
      defer
    ></script>
    <style type="text/css">
      /* Always set the map height explicitly to define the size of the div
       * element that contains the map. */
      #map {
        height: 100%;
      }

      /* Optional: Makes the sample page fill the window. */
      html,
      body {
        height: 100%;
        margin: 0;
        padding: 0;
      }

      #floating-panel {
        position: absolute;
        top: 10px;
        left: 25%;
        z-index: 5;
        background-color: #fff;
        padding: 5px;
        border: 1px solid #999;
        text-align: center;
        font-family: "Roboto", "sans-serif";
        line-height: 30px;
        padding-left: 10px;
      }

      #right-panel {
        font-family: "Roboto", "sans-serif";
        line-height: 30px;
        padding-left: 10px;
      }

      #right-panel select,
      #right-panel input {
        font-size: 15px;
      }

      #right-panel select {
        width: 100%;
      }

      #right-panel i {
        font-size: 12px;
      }

      #right-panel {
        height: 100%;
        float: right;
        width: 390px;
        overflow: auto;
      }

      #map {
        margin-right: 400px;
      }

      #floating-panel {
        background: #fff;
        padding: 5px;
        font-size: 14px;
        font-family: Arial;
        border: 1px solid #ccc;
        box-shadow: 0 2px 2px rgba(33, 33, 33, 0.4);
        display: none;
      }

      @media print {
        #map {
          height: 500px;
          margin: 0;
        }

        #right-panel {
          float: none;
          width: auto;
        }
      }
    </style>
    <script>
      function initMap() {
        const directionsRenderer = new google.maps.DirectionsRenderer();
        const directionsService = new google.maps.DirectionsService();
        const map = new google.maps.Map(document.getElementById("map"), {
          zoom: 7,
          center: { lat: 41.85, lng: -87.65 },
        });
        directionsRenderer.setMap(map);
        directionsRenderer.setPanel(document.getElementById("right-panel"));
        const control = document.getElementById("floating-panel");
        control.style.display = "block";
        map.controls[google.maps.ControlPosition.TOP_CENTER].push(control);

        const onChangeHandler = function () {
          calculateAndDisplayRoute(directionsService, directionsRenderer);
        };
        document
          .getElementById("start")
          .addEventListener("change", onChangeHandler);
        document
          .getElementById("end")
          .addEventListener("change", onChangeHandler);
      }

      function calculateAndDisplayRoute(directionsService, directionsRenderer) {
        const start = document.getElementById("start").value;
        const end = document.getElementById("end").value;
        directionsService.route(
          {
            origin: start,
            destination: end,
            travelMode: google.maps.TravelMode.DRIVING,
          },
          (response, status) => {
            if (status === "OK") {
              directionsRenderer.setDirections(response);
            } else {
              window.alert("Directions request failed due to " + status);
            }
          }
        );
      }
    </script>
  </head>
  <body>
    <div id="floating-panel">
      <strong>Start:</strong>
      <select id="start">
        <option value="chicago, il">Chicago</option>
        <option value="st louis, mo">St Louis</option>
        <option value="joplin, mo">Joplin, MO</option>
        <option value="oklahoma city, ok">Oklahoma City</option>
        <option value="amarillo, tx">Amarillo</option>
        <option value="gallup, nm">Gallup, NM</option>
        <option value="flagstaff, az">Flagstaff, AZ</option>
        <option value="winona, az">Winona</option>
        <option value="kingman, az">Kingman</option>
        <option value="barstow, ca">Barstow</option>
        <option value="san bernardino, ca">San Bernardino</option>
        <option value="los angeles, ca">Los Angeles</option>
      </select>
      <br />
      <strong>End:</strong>
      <select id="end">
        <option value="chicago, il">Chicago</option>
        <option value="st louis, mo">St Louis</option>
        <option value="joplin, mo">Joplin, MO</option>
        <option value="oklahoma city, ok">Oklahoma City</option>
        <option value="amarillo, tx">Amarillo</option>
        <option value="gallup, nm">Gallup, NM</option>
        <option value="flagstaff, az">Flagstaff, AZ</option>
        <option value="winona, az">Winona</option>
        <option value="kingman, az">Kingman</option>
        <option value="barstow, ca">Barstow</option>
        <option value="san bernardino, ca">San Bernardino</option>
        <option value="los angeles, ca">Los Angeles</option>
      </select>
    </div>
    <div id="right-panel"></div>
    <div id="map"></div>
  </body>
</html>

inline.html
function initMap() { const directionsRenderer = new google.maps.DirectionsRenderer(); const directionsService = new google.maps.DirectionsService(); const map = new google.maps.Map(document.getElementById("map"), { zoom: 7, center: { lat: 41.85, lng: -87.65 }, }); directionsRenderer.setMap(map); directionsRenderer.setPanel(document.getElementById("right-panel")); const control = document.getElementById("floating-panel"); control.style.display = "block"; map.controls[google.maps.ControlPosition.TOP_CENTER].push(control); const onChangeHandler = function () { calculateAndDisplayRoute(directionsService, directionsRenderer); }; document.getElementById("start").addEventListener("change", onChangeHandler); document.getElementById("end").addEventListener("change", onChangeHandler); } function calculateAndDisplayRoute(directionsService, directionsRenderer) { const start = document.getElementById("start").value; const end = document.getElementById("end").value; directionsService.route( { origin: start, destination: end, travelMode: google.maps.TravelMode.DRIVING, }, (response, status) => { if (status === "OK") { directionsRenderer.setDirections(response); } else { window.alert("Directions request failed due to " + status); } } ); }
/* Always set the map height explicitly to define the size of the div * element that contains the map. */ #map { height: 100%; } /* Optional: Makes the sample page fill the window. */ html, body { height: 100%; margin: 0; padding: 0; } #floating-panel { position: absolute; top: 10px; left: 25%; z-index: 5; background-color: #fff; padding: 5px; border: 1px solid #999; text-align: center; font-family: "Roboto", "sans-serif"; line-height: 30px; padding-left: 10px; } #right-panel { font-family: "Roboto", "sans-serif"; line-height: 30px; padding-left: 10px; } #right-panel select, #right-panel input { font-size: 15px; } #right-panel select { width: 100%; } #right-panel i { font-size: 12px; } #right-panel { height: 100%; float: right; width: 390px; overflow: auto; } #map { margin-right: 400px; } #floating-panel { background: #fff; padding: 5px; font-size: 14px; font-family: Arial; border: 1px solid #ccc; box-shadow: 0 2px 2px rgba(33, 33, 33, 0.4); display: none; } @media print { #map { height: 500px; margin: 0; } #right-panel { float: none; width: auto; } }
<!DOCTYPE html> <html> <head> <title>Displaying Text Directions With setPanel()</title> <script src="https://polyfill.io/v3/polyfill.min.js?features=default"></script> <script src="https://maps.googleapis.com/maps/api/js?key=AIzaSyBIwzALxUPNbatRBj3Xi1Uhp0fFzwWNBkE&callback=initMap&libraries=&v=weekly" defer ></script> <!-- jsFiddle will insert css and js --> </head> <body> <div id="floating-panel"> <strong>Start:</strong> <select id="start"> <option value="chicago, il">Chicago</option> <option value="st louis, mo">St Louis</option> <option value="joplin, mo">Joplin, MO</option> <option value="oklahoma city, ok">Oklahoma City</option> <option value="amarillo, tx">Amarillo</option> <option value="gallup, nm">Gallup, NM</option> <option value="flagstaff, az">Flagstaff, AZ</option> <option value="winona, az">Winona</option> <option value="kingman, az">Kingman</option> <option value="barstow, ca">Barstow</option> <option value="san bernardino, ca">San Bernardino</option> <option value="los angeles, ca">Los Angeles</option> </select> <br /> <strong>End:</strong> <select id="end"> <option value="chicago, il">Chicago</option> <option value="st louis, mo">St Louis</option> <option value="joplin, mo">Joplin, MO</option> <option value="oklahoma city, ok">Oklahoma City</option> <option value="amarillo, tx">Amarillo</option> <option value="gallup, nm">Gallup, NM</option> <option value="flagstaff, az">Flagstaff, AZ</option> <option value="winona, az">Winona</option> <option value="kingman, az">Kingman</option> <option value="barstow, ca">Barstow</option> <option value="san bernardino, ca">San Bernardino</option> <option value="los angeles, ca">Los Angeles</option> </select> </div> <div id="right-panel"></div> <div id="map"></div> </body> </html>

Create a starter application from sample

A skeleton starter application using TypeScript, Webpack, and Babel can be generated from this sample using one of the methods below.

Run Locally

Node.js is required to run this sample locally. Follow these instructions to install Node.js and NPM. 

npm i -g '@googlemaps/js-samples'
googlemaps-js-samples init directions-panel DESTINATION_FOLDER

Run in Google Cloud Shell

Google Cloud Shell is an interactive shell environment for Google Cloud Platform that makes it easy for you to learn and experiment with GCP and manage your projects and resources from your web browser.

Run in Cloud Shell