Add heatmap to the narrative web.

SNoiraud · Mar 13, 2024 · 8e54aa3 · 8e54aa3
1 parent 8361567
commit 8e54aa3
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Showing 7 changed files with 1,482 additions and 9 deletions.
diff --git a/gramps/plugins/webreport/basepage.py b/gramps/plugins/webreport/basepage.py
@@ -1891,6 +1891,7 @@ def display_nav_links(self, currentsection, cal=0):
             ("families", self._("Families"), self.report.inc_families),
             ("events", self._("Events"), self.report.inc_events),
             ("places", self._("Places"), self.report.inc_places),
+            ("heatmaps", self._("Heatmaps"), self.report.inc_heatmaps),
             ("sources", self._("Sources"), self.report.inc_sources),
             ("repositories", self._("Repositories"), inc_repos),
             (
@@ -1964,6 +1965,9 @@ def display_nav_links(self, currentsection, cal=0):
                     elif nav_text == self._("Places"):
                         if "plc" in self.report.cur_fname:
                             check_cs = True
+                    elif nav_text == self._("Heatmap"):
+                        if "heat" in self.report.cur_fname:
+                            check_cs = True
                     elif nav_text == self._("Events"):
                         if "evt" in self.report.cur_fname:
                             check_cs = True
@@ -3130,6 +3134,21 @@ def doc_link(self, handle, name, uplink=False, usedescr=True):
             thumbnail += document_link
         return thumbnail
 
+    def heatmap_link(self, name, uplink=False):
+        """
+        Returns a hyperlink for heatmap link
+
+        @param: name   -- repository title
+        @param: uplink -- If True, then "../../../" is inserted in front of
+                          the result.
+        """
+        url = self.report.build_url_fname_html(name, "heat", uplink)
+
+        hyper = Html("a", html_escape(self._(name)), href=url.replace(" ", ""), title=html_escape(self._(name)))
+
+        # return hyperlink to its callers
+        return hyper
+
     def place_link(self, handle, name, gid=None, uplink=False):
         """
         Returns a hyperlink for place link

diff --git a/gramps/plugins/webreport/common.py b/gramps/plugins/webreport/common.py
@@ -229,6 +229,7 @@
 OSM_MARKERS = """
   window.addEventListener("load", function() {
     var map;
+    var heat = '%s';
     var tracelife = %s;
     var iconStyle = new ol.style.Style({
       image: new ol.style.Icon(({
@@ -241,6 +242,10 @@
     });
     var markerSource = new ol.source.Vector({
     });
+    var centerCoord = new ol.proj.transform([%s, %s], 'EPSG:4326', 'EPSG:3857');
+    var zoom = %d;
+    var radius = %d;
+    var blur = %d;
     for (var i = 0; i < tracelife.length; i++) {
       var loc = tracelife[i];
       var iconFeature = new ol.Feature({
@@ -260,13 +265,27 @@
       source: markerSource,
       style: iconStyle
     });
-    var centerCoord = new ol.proj.transform([%s, %s], 'EPSG:4326', 'EPSG:3857');
-    map = new ol.Map({
-                 target: 'map_canvas',
-                 layers: [new ol.layer.Tile({ source: new ol.source.OSM() }),
-                          markerLayer, tooltip],
-                 view: new ol.View({ center: centerCoord, zoom: %d })
-                 });
+    heatmap = new ol.layer.Heatmap({
+      source: markerSource,
+      radius: radius,
+      blur: blur,
+      style: iconStyle
+    });
+    if (heat == "heatmap") {
+      map = new ol.Map({
+                   target: 'map_canvas',
+                   layers: [new ol.layer.Tile({ source: new ol.source.OSM() }),
+                            heatmap],
+                   view: new ol.View({ center: centerCoord, zoom: zoom })
+                   });
+    } else {
+      map = new ol.Map({
+                   target: 'map_canvas',
+                   layers: [new ol.layer.Tile({ source: new ol.source.OSM() }),
+                            markerLayer, tooltip],
+                   view: new ol.View({ center: centerCoord, zoom: zoom })
+                   });
+    };
 """
 
 STAMEN_MARKERS = """