Probably some sort of rounding error. Try rounding/flooring the point returned by fromLatLngToDivPixel.
-- http://twitter.com/broady On Mon, Jun 20, 2011 at 5:39 PM, Reggie Wlodarczyk <[email protected]>wrote: > How come the red bars in this map: > http://www.maastrichtbereikbaar.nl/auto.html are showing at irregular > positions? When I first implemented this it worked perfectly, since a month > or they started misaligning. They seem to shift around when zooming as well. > > The blue P icon markers each contain an OverlayView that shows the number > and red inidication bar. Here is the code that draws the overlayview: > > ParkingspotOverlay.prototype.draw = function() { > var projection = this.getProjection(); > if (projection != null) { > var position = > projection.fromLatLngToDivPixel(this.get('position')); > var percentage = 100 - Math.round(((this.freespots / > this.totalspots) *100)); > > if (percentage > 100) { percentage = 100; } > if (percentage < 0 ) { percentage = 0; } > > // label > var divlabel = this.divlabel_; > divlabel.style.left = (position.x - 15) + 'px'; > divlabel.style.top = (position.y - 25) + 'px'; > divlabel.style.display = 'block'; > > var labeltext = this.freespots.toString(); > if (this.freespots <= 0) { > labeltext = 'VOL'; > } > > this.divlabel_.innerHTML = labeltext; > > // bar > var div = this.div_; > div.style.left = (position.x - 15) + 'px'; > div.style.top = (position.y - 55) + 'px'; > div.style.display = 'block'; > > var bardiv = this.bardiv_; > bardiv.style.width = percentage.toString() + '%'; > } > }; > > -- > You received this message because you are subscribed to the Google Groups > "Google Maps JavaScript API v3" group. > To view this discussion on the web visit > https://groups.google.com/d/msg/google-maps-js-api-v3/-/mLZO3fJXQNsJ. > To post to this group, send email to > [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/google-maps-js-api-v3?hl=en. > -- You received this message because you are subscribed to the Google Groups "Google Maps JavaScript API v3" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-maps-js-api-v3?hl=en.
