[Qgis-user] Proportional Symbols Bug in 3.2?

[Nicolas Cadieux]

Hi,

Not sure, try creating a new field with another format and use the field 
calculator to copy the data (this could change the data so please don't 
destroy your old fields). I would try with a Int32 or UInt32.

Nicolas

On 2019-03-12 1:39 p.m., Aj Hollenbach wrote:
> Hi Nicolas,
>
> I looked at the dataset and the "total served" by the water utility is 
> indeed in an Integer format. Any other ideas on what might be 
> preventing the use of proportional symbols? Perhaps this is bug with 
> this version of QGIS?
>
> Thanks Much,
> Allen
>
> image.png
>
> On Mon, Feb 11, 2019 at 12:58 PM Nicolas Cadieux 
> <nicolas.cadieux at archeotec.ca <mailto:nicolas.cadieux at archeotec.ca>> 
> wrote:
>
>     Perhaps your size field is stored in a text format and not a float
>     or int format...
>     Look at your” Layer properties, information, Fields.”
>
>     Le 11 févr. 2019 à 12:39, Aj Hollenbach <ajhollenbach at gmail.com
>     <mailto:ajhollenbach at gmail.com>> a écrit :
>
>>     Hi QGIS User Community!
>>
>>     I am attempting to represent water utilities (points) using
>>     *graduated symbols* (by size), and would like the symbols to be
>>     *proportional* to the number of customers. I thought that this
>>     could be done be done under the symbology dialogue box by
>>     selecting "graduated" and then "size" for the method while also
>>     using the "*data-defined size legend*" option under the
>>     "advanced" sub-menu. However, whenever I click on the "advanced"
>>     button and then select "data-defined size legend", I receive an
>>     error message that "*data-defined size is not enabled*". Is this
>>     a bug in version 3.2, or am I doing something incorrectly?
>>     Alternatively, is there another approach creating proportional
>>     symbols by size for point data?
>>
>>     Thanks Much,
>>     Allen
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