Hello Ryan.
Thank you very much for your help.
I'm trying to implement your code within my controler. I however always
get marker as null. Is there anything I have to do beforehand so it will
work?
Johann
On Monday, April 2, 2012 3:28:42 PM UTC, Ryan Jones wrote:
>
> Hi Gugg,
>
> Chances are you aren't converted it to JSON correctly. The outputted JSON
> has to look like this:
> "picture":"/assets/dayhome.png","width":32,"height":37,"lat":53.5402,"lng":-113.628
>
>
> Here's snippet of the code I'm using (use it in your controller):
>
> def gmap_prepare_homes(homes)
> homes.to_gmaps4rails do |home, marker|
> marker.title home.name
> marker.picture({ :picture => "/assets/dayhome.png",
> :width => 32,
> :height => 37
> })
> end
> end
>
> I don't actually use the built in method gmaps4rails_marker_picture which
> might be outputting the strings (and it looks like it does, here:
> http://rubydoc.info/gems/gmaps4rails/0.7.5/Gmaps4rails/ActsAsGmappable/InstanceMethods
> )
>
> If the numbers are in quotes you're going to have a bad time :(.
>
> Ry
>
> On Monday, April 2, 2012 7:27:01 AM UTC-6, gugguson wrote:
>>
>> Hello Ryan.
>>
>> I'm also using the Rails plugin and have exactly the same problem with
>> custom markers being cutoff.
>>
>> I'm defining the markers in the model as the example code is and this is
>> what I have:
>>
>> def gmaps4rails_marker_picture
>> {
>> "width" => 32,
>> "height" => 37,
>> "picture" => "/images/" + case
>> when !self.customer_id
>> "unknown.png"
>> when self.customer.customer_type == 2
>> "fillingstation2.png"
>> else
>> "company.png"
>> end
>> }
>> end
>>
>> I had the numbers in quotes as you but removed them and I get it with
>> quotes in the html. In your code you had stars instead but that isn't
>> working. Am I misanderstanding something?
>>
>> Johann
>>
>> On Wednesday, March 21, 2012 9:31:50 PM UTC, Ryan Jones wrote:
>>>
>>> Hey Chad,
>>>
>>> I had the exact same problem (I'm doing it with a ruby on rails gem, but
>>> the output was the same). This is the code I was using:
>>>
>>> marker.picture({ :picture => "/assets/home.png",
>>> :width => "32",
>>> :height => "37"
>>> })
>>>
>>> gmaps JSON:
>>> "picture":"/assets/home.png","width":"32","height":"37","lat":53.5402,"lng":-113.628
>>>
>>> This ended up with the markers cut in half, and/or missing chunks due to
>>> canvas (I noticed it the most when I zoomed out), it didn't matter if
>>> optimized was true or false. I changed the code to this:
>>>
>>> marker.picture({ :picture => "/assets/home.png",
>>> :width => *32,*
>>> :height => *37*
>>> })
>>>
>>> gmaps JSON:
>>> "picture":"/assets/dayhome.png","width":32,"height":37,"lat":53.5402,"lng":-113.628
>>>
>>> Once I removed the quotes and allowed js to treat it as a number
>>> everything worked perfect. And just for the record, I had to define the
>>> width and the height of the pin, otherwise it would default to the google
>>> maps pin size and cut off some of my marker.
>>>
>>> I noticed if I shrunk down my pin to the same size as the google pin it
>>> worked just fine and I didn't end up with the canvas chunks. There must be
>>> some oddities and/or defaults happening behind the scenes when a width and
>>> height is passed in as a string.
>>>
>>> Hopefully it saves you some grief in the future :)!
>>>
>>> Thanks,
>>> Ry
>>>
>>> PS. First google groups post, I've attached some example pictures,
>>> hopefully they come through.
>>>
>>> On Thursday, February 16, 2012 11:09:18 AM UTC-7, Chadwick Meyer wrote:
>>>>
>>>> I recently discovered that the custom markers on my maps were being
>>>> hidden behind the Google Maps tiles. You can clearly see the edge of
>>>> the grid where the markers are being cut off.
>>>>
>>>> https://skitch.com/gutensite/8n8n5/find-parking-park-circa-mobile-app-for-peer-to-peer-shared-parking
>>>>
>>>> (original page, that is now fixed: http://www.parkcirca.com/Parking )
>>>>
>>>> I am using Google's latest Google Maps API Version: 3.8
>>>>
>>>> To my surprise not many have complained about this recently (I looked
>>>> extensively). I discovered that this is caused by the new Canvas tiles
>>>> that are used to optimize the page. If you inspect elements, you can
>>>> see that the markers are actually tile layers. If I turn off
>>>> 'optimized' (see code below) the markers display correctly!
>>>>
>>>> var point = new google.maps.Marker({
>>>> 'position': position,
>>>> 'map': this.options.map.construct,
>>>> 'icon': marker_data.custom_icon,
>>>> 'title': marker_data.title,
>>>> 'optimized': false
>>>> });
>>>>
>>>> What is interesting is that if you use the default markers, the tiles
>>>> do NOT hide the default markers (code below).
>>>>
>>>> https://skitch.com/gutensite/8n8g3/find-parking-park-circa-mobile-app-for-peer-to-peer-shared-parking
>>>>
>>>>
>>>> var point = new google.maps.Marker({
>>>> 'position': position,
>>>> 'map': this.options.map.construct,
>>>> 'title': marker_data.title
>>>> });
>>>>
>>>> But the reason for this, is because somehow Google seems to be adding
>>>> creating the canvases differently for their default markers. When a
>>>> marker overlaps a tile they make sure that part of it shows up on each
>>>> adjacent canvas tile.
>>>>
>>>> https://skitch.com/gutensite/8n88g/find-parking-park-circa-mobile-app-for-peer-to-peer-shared-parking
>>>>
>>>>
>>>> I inspected the elements and deleted certain tiles, and you can see
>>>> that the other half of the default marker still is shows up on the
>>>> adjacent tile.
>>>>
>>>> https://skitch.com/gutensite/8n8e8/find-parking-park-circa-mobile-app-for-peer-to-peer-shared-parking
>>>>
>>>>
>>>> So I guess the question is, am I doing something wrong that is causing
>>>> Google Maps API to treat my custom markers inferior? Or is this a bug
>>>> in the API that no one has reported yet?
>>>>
>>>>
>>>>
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