[Chameleon] Rounding scale value

Tue Apr 4 04:34:17 EDT 2006

Eijnden, B. van den (Bart) schreef:

>Last time I checked I had a bit of trouble finding good javascript functions
>which could change numeric values to a certain precision, are you familiar
>with any?
>  
>
Hi Bart,

Recent versions of Javascript have functions like toPrecision() and 
toFixed().

Groeten,
John.

>Best regards,
>Bart
>
>-----Oorspronkelijk bericht-----
>Van: Gambin Dejan [mailto:Dejan.Gambin at pula.hr]
>Verzonden: dinsdag 4 april 2006 9:53
>Aan: Eijnden, B. van den (Bart)
>CC: chameleon at lists.maptools.org
>Onderwerp: RE: [Chameleon] Rounding scale value
>
>
>I have tried nad it seems it work for me...but I just modified this
>piece of code because I am just interested in showing the scale value
>without any decimal points. I suppose you are interested in adding a new
>parameter in a widget...
>
>regards, dejan
>
>  
>
>>-----Original Message-----
>>From: Eijnden, B. van den (Bart) 
>>[mailto:b.vdeijnden at agi.rws.minvenw.nl] 
>>Sent: Tuesday, April 04, 2006 9:26 AM
>>To: Gambin Dejan
>>Cc: chameleon at lists.maptools.org
>>Subject: RE: [Chameleon] Rounding scale value
>>
>>
>>Hi Dejan,
>>
>>I think this might work, give it a try and please report back. Thanks.
>>
>>Best regards,
>>Bart
>>
>>-----Oorspronkelijk bericht-----
>>Van: Gambin Dejan [mailto:Dejan.Gambin at pula.hr]
>>Verzonden: dinsdag 4 april 2006 9:26
>>Aan: Eijnden, B. van den (Bart)
>>CC: chameleon at lists.maptools.org
>>Onderwerp: RE: [Chameleon] Rounding scale value
>>
>>
>>Hi Bart,
>>
>>Can you tell me where the form variable (SCALE) is used in 
>>calculations in JSAPI mode? If I can see it is used only in:
>>
>>"goCWCJSAPI.oMap.oApplication.ZoomToScale({$this->mszHTMLForm}
>>.SCALE.val
>>ue);"
>>
>>If this is true, may I just 
>>put:"goCWCJSAPI.oMap.oApplication.ZoomToScale(goCWCJSAPI.oMap.scale);"
>>instead of above and use something like:
>>
>>"{$this->mszHTMLForm}.SCALE.value = 
>>Math.round(goCWCJSAPI.oMap.scale);"
>>for displaying the rounded scale?
>>
>>regards, dejan
>>
>>    
>>
>>>-----Original Message-----
>>>From: Eijnden, B. van den (Bart)
>>>[mailto:b.vdeijnden at agi.rws.minvenw.nl] 
>>>Sent: Tuesday, March 28, 2006 11:43 AM
>>>To: Gambin Dejan; chameleon at lists.maptools.org
>>>Subject: RE: [Chameleon] Rounding scale value
>>>
>>>
>>>Hi Dejan,
>>>
>>>I looked into the same problem a few months ago, but the
>>>problem with rounding seems that all the calculations with 
>>>the scale will also lose precision, so you need to decouple 
>>>display from the raw values somehow.
>>>
>>>If you find a solution, please update the following bug:
>>>
>>>http://bugzilla.maptools.org/show_bug.cgi?id=1031
>>>
>>>Best regards,
>>>Bart
>>>
>>>-----Oorspronkelijk bericht-----
>>>Van: chameleon-bounces at lists.maptools.org
>>>[mailto:chameleon-bounces at lists.maptools.org]Namens Gambin Dejan
>>>Verzonden: dinsdag 28 maart 2006 10:36
>>>Aan: chameleon at lists.maptools.org
>>>Onderwerp: [Chameleon] Rounding scale value
>>>
>>>
>>>Hi,
>>>
>>>I am using Scale widget to display the scale. It is ok
>>>initially but sometimes I get non-rounded value shown in the 
>>>inputbox (like xxx.yyy) after zooming. I am using JSAPI. Do I 
>>>have to round it somewhere in 
>>>"{$this->mszHTMLForm}.SCALE.value = goCWCJSAPI.oMap.scale;"? 
>>>I suppose I have to convert it to number first and then use 
>>>riund function (or work with scale value as string)...
>>>
>>>thanks
>>>
>>>dejan
>>>
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>>informeren. Wij adviseren u om bij twijfel over de juistheid of de 
>>volledigheid van de mail contact met afzender op te nemen.
>>
>>This message shall not constitute any rights or obligations. 
>>This message is intended solely for the addressee. If you 
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>>    
>>
>
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>  
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