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Erica ericamux at gmail.com
Fri Dec 12 19:58:40 CET 2014 

On Fri, Dec 12, 2014 at 3:00 AM,  <rrd-users-request at lists.oetiker.ch> wrote:
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> Today's Topics:
>
>    1. Re: Value under the cursor (Srinivasa T N)
>    2. Re: Value under the cursor (Johan Elmerfjord)
>    3. Re: Value under the cursor (Srinivasa T N)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Thu, 11 Dec 2014 16:35:05 +0530
> From: Srinivasa T N <seenutn at gmail.com>
> To: Johan Elmerfjord <jelmerfj at adobe.com>
> Cc: "rrd-users at lists.oetiker.ch" <rrd-users at lists.oetiker.ch>
> Subject: Re: [rrd-users] Value under the cursor
> Message-ID:
>         <CAFruNddigmO9R_KVZ=PLPdSk61H5GrjjzfXEVrXMdGA7iuPypg at mail.gmail.com>
> Content-Type: text/plain; charset="utf-8"
>
> Right now the graph displays the time under the mouse pointer, so I thought
> the value functionality was available.  Anyway, thanks for the info.
>
> Regards,
> Seenu.
>
> On Thu, Dec 11, 2014 at 3:50 PM, Johan Elmerfjord <jelmerfj at adobe.com>
> wrote:
>
>>  Hi Seenu,
>>
>> I would say - No, at least not out of the box.
>> rrdtool can create images of different formats, but as long as they are
>> static images - nothing will happen when you hover over them.
>>
>> If you instead use some of the data exports (sending datapoints to the
>> browser) - and render the graph in the browser using some library
>> (JavaScript, Flash, Java, HTML5?),
>> then you will get the functionality that you are referring to, and can add
>> zoom and other things..
>>
>> I don't know if anyone on this list has a functionality like that working
>> already - or know a framework that supports RRD already - but I'm
>> interesting in finding out.
>>
>> For a while back I started looking into a layer over RRD so I could get a
>> standardized interface to the data - no matter if it was stored in RRD or
>> some of it "competitors".
>> But that work never really started - unfortunately, but it would still be
>> nice to know if anyone knows of one.
>>
>> /Johan
>>
>>
>>
>>
>> On Thu, 2014-12-11 at 15:34 +0530, Srinivasa T N wrote:
>>
>> Hi All,
>>
>>     I am using rrdtool 1.4.8 on centos 7 and using it to graph the output
>> obtained using nagios/nagiosgraph.  Now my question, is there a way to
>> display the value under the cursor when mouse is hovered above the graph?
>>
>>
>>  (I googled it but could not get the right info, so thought of asking
>> here).
>>
>>
>>  Regards,
>>
>>  Seenu.
>>
>>  _______________________________________________
>> rrd-users mailing listrrd-users at lists.oetiker.chhttps://lists.oetiker.ch/cgi-bin/listinfo/rrd-users
>>
>>
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> ------------------------------
>
> Message: 2
> Date: Thu, 11 Dec 2014 11:19:01 +0000
> From: Johan Elmerfjord <jelmerfj at adobe.com>
> To: "seenutn at gmail.com" <seenutn at gmail.com>
> Cc: "rrd-users at lists.oetiker.ch" <rrd-users at lists.oetiker.ch>
> Subject: Re: [rrd-users] Value under the cursor
> Message-ID: <1418296705.16742.42.camel at adobe.com>
> Content-Type: text/plain; charset="utf-8"
>
> Hi again,
>
> This is not something I have succeeded with - so you are probably already rendering them in your client/browser.
> If this is the case - I don't expect that it would take much effort to display the value as well.
>
> But I assume that you are not using rrdtool directly to get your graphs today.
> What tool are you using? Is it a monitoring-tool that uses rrd for it's storage?
>
> /Johan
>
> On Thu, 2014-12-11 at 16:35 +0530, Srinivasa T N wrote:
> Right now the graph displays the time under the mouse pointer, so I thought the value functionality was available.  Anyway, thanks for the info.
>
>
> Regards,
>
> Seenu.
>
>
> On Thu, Dec 11, 2014 at 3:50 PM, Johan Elmerfjord <jelmerfj at adobe.com<mailto:jelmerfj at adobe.com>> wrote:
> Hi Seenu,
>
> I would say - No, at least not out of the box.
> rrdtool can create images of different formats, but as long as they are static images - nothing will happen when you hover over them.
>
> If you instead use some of the data exports (sending datapoints to the browser) - and render the graph in the browser using some library (JavaScript, Flash, Java, HTML5?),
> then you will get the functionality that you are referring to, and can add zoom and other things..
>
> I don't know if anyone on this list has a functionality like that working already - or know a framework that supports RRD already - but I'm interesting in finding out.
>
> For a while back I started looking into a layer over RRD so I could get a standardized interface to the data - no matter if it was stored in RRD or some of it "competitors".
> But that work never really started - unfortunately, but it would still be nice to know if anyone knows of one.
>
> /Johan
>
>
>
>
> On Thu, 2014-12-11 at 15:34 +0530, Srinivasa T N wrote:
> Hi All,
>
>    I am using rrdtool 1.4.8 on centos 7 and using it to graph the output obtained using nagios/nagiosgraph.  Now my question, is there a way to display the value under the cursor when mouse is hovered above the graph?
>
>
> (I googled it but could not get the right info, so thought of asking here).
>
>
> Regards,
>
> Seenu.
>
>
>
> _______________________________________________
> rrd-users mailing list
> rrd-users at lists.oetiker.ch<mailto:rrd-users at lists.oetiker.ch>
> https://lists.oetiker.ch/cgi-bin/listinfo/rrd-users
>
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> ------------------------------
>
> Message: 3
> Date: Thu, 11 Dec 2014 17:02:05 +0530
> From: Srinivasa T N <seenutn at gmail.com>
> To: Johan Elmerfjord <jelmerfj at adobe.com>
> Cc: "rrd-users at lists.oetiker.ch" <rrd-users at lists.oetiker.ch>
> Subject: Re: [rrd-users] Value under the cursor
> Message-ID:
>         <CAFruNdc9Gv7EXF=khQz1rt35Qv9Qzfg6=D2_L3iAj_S=A8_=gA at mail.gmail.com>
> Content-Type: text/plain; charset="utf-8"
>
> You are correct, I am not using rrdtool directly.  I am using
> nagios/nagiosgraph which internally uses rrdtool.
>
> Regards,
> Seenu.
>
> On Thu, Dec 11, 2014 at 4:49 PM, Johan Elmerfjord <jelmerfj at adobe.com>
> wrote:
>
>>  Hi again,
>>
>> This is not something I have succeeded with - so you are probably already
>> rendering them in your client/browser.
>> If this is the case - I don't expect that it would take much effort to
>> display the value as well.
>>
>> But I assume that you are not using rrdtool directly to get your graphs
>> today.
>> What tool are you using? Is it a monitoring-tool that uses rrd for it's
>> storage?
>>
>> /Johan
>>
>>
>> On Thu, 2014-12-11 at 16:35 +0530, Srinivasa T N wrote:
>>
>> Right now the graph displays the time under the mouse pointer, so I
>> thought the value functionality was available.  Anyway, thanks for the info.
>>
>>
>>  Regards,
>>
>>  Seenu.
>>
>>
>>  On Thu, Dec 11, 2014 at 3:50 PM, Johan Elmerfjord <jelmerfj at adobe.com>
>> wrote:
>>
>>  Hi Seenu,
>>
>> I would say - No, at least not out of the box.
>> rrdtool can create images of different formats, but as long as they are
>> static images - nothing will happen when you hover over them.
>>
>> If you instead use some of the data exports (sending datapoints to the
>> browser) - and render the graph in the browser using some library
>> (JavaScript, Flash, Java, HTML5?),
>> then you will get the functionality that you are referring to, and can add
>> zoom and other things..
>>
>> I don't know if anyone on this list has a functionality like that working
>> already - or know a framework that supports RRD already - but I'm
>> interesting in finding out.
>>
>> For a while back I started looking into a layer over RRD so I could get a
>> standardized interface to the data - no matter if it was stored in RRD or
>> some of it "competitors".
>> But that work never really started - unfortunately, but it would still be
>> nice to know if anyone knows of one.
>>
>> /Johan
>>
>>
>>
>>
>>
>> On Thu, 2014-12-11 at 15:34 +0530, Srinivasa T N wrote:
>>
>> Hi All,
>>
>>    I am using rrdtool 1.4.8 on centos 7 and using it to graph the output
>> obtained using nagios/nagiosgraph.  Now my question, is there a way to
>> display the value under the cursor when mouse is hovered above the graph?
>>
>>
>> (I googled it but could not get the right info, so thought of asking here).
>>
>>
>> Regards,
>>
>> Seenu.
>>
>>    _______________________________________________
>> rrd-users mailing listrrd-users at lists.oetiker.chhttps://lists.oetiker.ch/cgi-bin/listinfo/rrd-users
>>
>>
>>
>>
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