示例#1
0
    def _enhanceMarkers(self, markers):
        now = time.time()
        for marker in markers:
            marker["newestHtml"] = self._formatNewestHtml(marker["newest"])

            ageDays = localdate.calcAgeDays(marker["newest"][0]["createdDate"], now)
            shadeIndex = min(ageDays // 4, len(SHADES) - 1)
            shade = SHADES[shadeIndex]
            marker["color"] = "%02x%02x%02x" % (shade, shade, shade)

            del marker["newest"]
示例#2
0
文件: mapper.py 项目: fidlej/jakybyt
    def getClustered(self, analyses, zoom, bounds=None):
        """ Returns analyses clustered inside geo tiles.
        Returns {(tiledLng,tiledLng):[analysis,analysis,...], ...}.

        Considers only offers newer than maxAgeDays
        calculated from the zoom. This limits the number useless of markers
        on zoomed-out map.
        """
        clusters = {}
        latInc, lngInc = self._calcTileSize(zoom)
        if bounds:
            bounds = gis.extendBounds(bounds)
            bounds = self._gridizeBounds(bounds, latInc, lngInc)

        if zoom > 12:
            # The function could be tweaked at:
            # http://www.shodor.org/interactivate/activities/DataFlyer/
            maxAgeDays = int((1.5*zoom - 18)**2 + 2)
        else:
            maxAgeDays = 2

        ageDays = None
        self.count = 0
        self.lastDate = None
        for analysis in analyses:
            geo = analysis["geo"]
            if bounds is None or gis.containsLatLng(bounds, geo):
                if analysis["createdDate"] != self.lastDate:
                    ageDays = localdate.calcAgeDays(analysis["createdDate"])
                    if ageDays > maxAgeDays and self.count > self.minCount:
                        break
                    self.lastDate = analysis["createdDate"]
                lat, lng = geo
                tile = lat // latInc, lng // lngInc
                self._addToCluster(clusters, tile, analysis)

        return clusters
示例#3
0
def formatAge(strDate, now=None):
    ageDays = localdate.calcAgeDays(strDate, now)
    ungettext = _.im_self.ungettext
    return ungettext(u"%s day", u"%s days", ageDays) % ageDays