implements first attempt of unlocated bars

needs profiling and better calculated styles

src/components/presentational/Timeline/DatetimeBar.js

@@ -0,0 +1,21 @@
+import React from 'react'
+
+export default ({
+  category,
+  events,
+  x,
+  y,
+  onSelect,
+  styleProps,
+  extraRender
+}) => (
+    <rect
+      onClick={onSelect}
+      className='event'
+      x={x}
+      y={y}
+      style={styleProps}
+      width={4}
+      height={55}
+    />
+)

src/components/presentational/Timeline/DatetimeDot.js

@@ -9,18 +9,12 @@ export default ({
   styleProps,
   extraRender
 }) => (
-  <g
-    className='datetime'
-    transform={`translate(${x}, ${y})`}
-    onClick={() => onSelect(events)}
-  >
-    <circle
-      className='event'
-      cx={0}
-      cy={0}
-      style={styleProps}
-      r={5}
-    />
-    { extraRender ? extraRender() : null }
-  </g>
+  <circle
+    onClick={onSelect}
+    className='event'
+    cx={x}
+    cy={y}
+    style={styleProps}
+    r={5}
+  />
 )

src/components/presentational/Timeline/Events.js

@@ -1,5 +1,6 @@
 import React from 'react'
 import DatetimeDot from './DatetimeDot'
+import DatetimeBar from './DatetimeBar'
 import { getEventOpacity } from '../../../common/utilities'
 
 // return a list of lists, where each list corresponds to a single category
@@ -57,43 +58,52 @@ const TimelineEvents = ({
       const customStyles = styleDatetime ? styleDatetime(datetime, dot.category) : null
       const extraStyles = customStyles[0]
 
-      // const isLocated = dot.events.map(ev => !ev.latitude || !ev.longitude)
+      const categoryColor = getCategoryColor(dot.category)
+      const locatedEvents = dot.events.filter(ev => ev.latitude && ev.longitude)
+      const unlocatedEvents = dot.events.filter(ev => !ev.latitude || !ev.longitude)
 
       // TODO: work out smarter way to manage opacity w.r.t. length
       // i.e. render (count - 1) extra dots with a bit of noise in position
       // and that, when clicked, all open the same events.
-      const styleProps = ({
-        fill: getCategoryColor(dot.category),
-        fillOpacity: getEventOpacity(dot.events),
+      const locatedProps = ({
+        fill: categoryColor,
+        fillOpacity: getEventOpacity(locatedEvents),
         transition: `transform ${transitionDuration / 1000}s ease`,
         ...extraStyles
       })
 
-      const extraRender = () => (
-        <React.Fragment>
-          {customStyles[1]}
-        </React.Fragment>
-      )
+      const unlocatedProps = {
+        fill: categoryColor,
+        fillOpacity: getEventOpacity(unlocatedEvents)
+      }
 
-      return (<React.Fragment>
-        <DatetimeDot
-          onSelect={onSelect}
-          category={dot.category}
-          events={dot.events}
-          x={getDatetimeX(datetime)}
-          y={getCategoryY(dot.category)}
-          styleProps={styleProps}
-          extraRender={extraRender}
-        />
-      </React.Fragment>
+      const extraRender = customStyles[1]
+
+      return (
+        <g className='datetime'>
+          {locatedEvents.length >= 1 && <DatetimeDot
+            onSelect={() => onSelect(locatedEvents)}
+            category={dot.category}
+            events={locatedEvents}
+            x={getDatetimeX(datetime)}
+            y={getCategoryY(dot.category)}
+            styleProps={locatedProps}
+            extraRender={extraRender}
+          />}
+          {unlocatedEvents.length >= 1 && <DatetimeBar
+            onSelect={() => onSelect(unlocatedEvents)}
+            category={dot.category}
+            events={unlocatedEvents}
+            x={getDatetimeX(datetime)}
+            y={40}
+            styleProps={unlocatedProps}
+          />}
+          {extraRender ? extraRender() : null}
+        </g>
       )
     })
   }
 
-  // console.log(datetimes
-  //   .filter(d => d.events.some(e => e.category !== 'Legislation'))
-  // )
-
   return (
     <g
       clipPath={'url(#clip)'}

src/components/presentational/Timeline/Markers.js

@@ -3,7 +3,8 @@ import colors from '../../../common/global.js'
 
 const TimelineMarkers = ({ styles, getEventX, getCategoryY, transitionDuration, selected }) => {
   function renderMarker (event) {
-    return (
+    const isLocated = !!event.latitude && !!event.longitude
+    return isLocated ? (
       <circle
         className='timeline-marker'
         cx={0}
@@ -22,6 +23,26 @@ const TimelineMarkers = ({ styles, getEventX, getCategoryY, transitionDuration,
         }}
         r='10'
       />
+    ) : (
+      <rect
+        className='timeline-marker'
+        x={0}
+        y={0}
+        width={4}
+        height={55}
+        stroke={styles ? styles.stroke : colors.primaryHighlight}
+        stroke-opacity='1'
+        stroke-width={styles ? styles['stroke-width'] : 2}
+        stroke-linecap=''
+        style={{
+          'transform': `translate(${getEventX(event)}px, 40px)`,
+          '-webkit-transition': `transform ${transitionDuration / 1000}s ease`,
+          '-moz-transition': 'none',
+          'opacity': 0.9
+        }}
+        r='10'
+      />
+
     )
   }