Add panel to measure lengths and areas.

Inspired from https://openlayers.org/en/latest/examples/measure.html and
https://openlayers.org/en/latest/examples/draw-features.html .

We use the Inter font https://rsms.me/inter/ for the measurement value
as it has good support for tabular-nums.

1 files changed, 1 insertions, 0 deletions

diff --git a/index.html b/index.html
index f4dec03..e782d0a 100644
--- a/index.html
+++ b/index.html
@@ -11,6 +11,7 @@
     <div id="map-control-container" aria-hidden="true">
       <div id="layer-selection-panel"></div>
       <div id="map-legend-panel"></div>
+      <div id="measure-panel"></div>
       <div id="map-menu"></div>
     </div>
     <div id="popup"></div>