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Flotr Javascript Plotting Library

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Flotr is a javascript plotting library based on the Prototype Javascript Framework (version 1.6+).

Flotr enables you to draw appealing graphs in most modern browsers with an easy to learn syntax. It comes with great features like legend support, negative value support, mouse tracking, selection support, zoom support, event hooks, css styling support, text included into the canvas, rotated labels, color gradients, graph title and subtitle, spreadsheet, CSV data download and much more.

The currently supported chart types are :

Histograms (vertical, horizontal, stacked bars)
Lines (filled or not)
Points (scatter plots)
Pie chart
Candle sticks (and barcharts)
Radar chart
Markers (positioned text)

Google Code page : http://code.google.com/p/flotr/
Project home page : http://solutoire.com/flotr/

Advanced graphs with legend

Stacked bars

Data grid

Pie charts

... and much more !

0 selected

9/18/12

Change Point shape on flotr line chart

If points are enabled on flotr chart, it draws a circle for each point. I want to change it's

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Change Point shape on flotr line chart

If points are enabled on flotr chart, it draws a circle for each point. I want to change it's

9/18/12

9/18/12

How to Change line type on flotr line chart

I want to change Line type (Like dotted, solid etc.) for flotr line chart. Is it possible with flotr

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How to Change line type on flotr line chart

I want to change Line type (Like dotted, solid etc.) for flotr line chart. Is it possible with flotr

9/18/12

Jochen Berger, George5

8/2/11

Memory leak in flotr2?

Hi, Am Montag, den 01.08.2011, 17:38 -0500 schrieb George: > > nor do I bind event listeners

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Memory leak in flotr2?

Hi, Am Montag, den 01.08.2011, 17:38 -0500 schrieb George: > > nor do I bind event listeners

8/2/11

Nate, … Nathan Sutherland6

7/11/11

How would I add a label to the end of the line?

I've decided on going with another library, do to the fact that all my graphs are similiar enough

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How would I add a label to the end of the line?

I've decided on going with another library, do to the fact that all my graphs are similiar enough

7/11/11

5/31/11

Legend - hyperlinks?

I ended up writing a custom function to do the updating. Just thought I'd post this so nobody

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Legend - hyperlinks?

I ended up writing a custom function to do the updating. Just thought I'd post this so nobody

5/31/11

5/12/11

Set shadow per series

Hi, I would like to set the shadow property for each data series separately. Currently this seems not

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Set shadow per series

Hi, I would like to set the shadow property for each data series separately. Currently this seems not

5/12/11

Nate, Faried Nawaz2

3/28/11

non-numeric data on the X axis?

On Mar 25, 2:56 am, Nate <na...@cepm.biz> wrote: > Is there an easy to graph non-numeric

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non-numeric data on the X axis?

On Mar 25, 2:56 am, Nate <na...@cepm.biz> wrote: > Is there an easy to graph non-numeric

3/28/11

11/29/10

time series chart -- skipping days [svn rev 173]

Here's how I solved this. It was pretty obvious, once I took a break from the keyboard for a

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time series chart -- skipping days [svn rev 173]

Here's how I solved this. It was pretty obvious, once I took a break from the keyboard for a

11/29/10

Faried Nawaz, George Roberts8

11/24/10

extending time series charts with null data points [flotr from svn, rev 173]

On Nov 19, 5:51 am, "George Roberts" <gr-googlegrp...@spamarrest.com> wrote: > Oh!

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extending time series charts with null data points [flotr from svn, rev 173]

On Nov 19, 5:51 am, "George Roberts" <gr-googlegrp...@spamarrest.com> wrote: > Oh!

11/24/10

Carlos, George Roberts3

10/14/10

container hidden does not initialize

Thank you very much for the solution George, it works perfectly, but i can not understand what is the

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container hidden does not initialize

Thank you very much for the solution George, it works perfectly, but i can not understand what is the

10/14/10

9/8/10

What does the "r" in Flotr stand for?

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What does the "r" in Flotr stand for?

9/8/10

Mike B, Fabien Ménager5

8/26/10

spreadsheet in IE

Sure, basically we added a new function at the end of flotr.js called exportTab and call that instead

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spreadsheet in IE

Sure, basically we added a new function at the end of flotr.js called exportTab and call that instead

8/26/10

Mike B, … Joel Oughton3

8/25/10

Flotr.draw in a loop

The following code uses setInterval and works fine... You must have got confused with the scope of

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Flotr.draw in a loop

The following code uses setInterval and works fine... You must have got confused with the scope of

8/25/10

Peer, … George Roberts7

8/24/10

How to set enhanced resolution for print

Flot and flotr have a "feature" where they won't draw anything if the <div> isn

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How to set enhanced resolution for print

Flot and flotr have a "feature" where they won't draw anything if the <div> isn

8/24/10

Matt D, Joel Oughton6

5/26/10

Issue with x-axis time series

Apparently I needed to checkout the latest code, after I used the flotr.js from trunk it worked fine.

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Issue with x-axis time series

Apparently I needed to checkout the latest code, after I used the flotr.js from trunk it worked fine.

5/26/10

2/23/10

Pass y2 to trackFormatter?

Hello, I see how it's possible to pass obj.x or obj.y to the trackFormatter, but if my data looks

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Pass y2 to trackFormatter?

Hello, I see how it's possible to pass obj.x or obj.y to the trackFormatter, but if my data looks

2/23/10

Mike B, oughton4

2/17/10

This has been solved. I figure I'd post my kludgy fix here in case anyone else needs it: function

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This has been solved. I figure I'd post my kludgy fix here in case anyone else needs it: function

2/17/10

2/15/10

Pass series length to trackFormatter?

Hello. Is it possible to pass a data series' length to the trackFormatter, like you can pass its

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Pass series length to trackFormatter?

Hello. Is it possible to pass a data series' length to the trackFormatter, like you can pass its

2/15/10

2/7/10

Can't get labelFormatter working on pie chart?

I'm using the current CVS version and am trying something like this: var f = Flotr.draw($('

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Can't get labelFormatter working on pie chart?

I'm using the current CVS version and am trying something like this: var f = Flotr.draw($('

2/7/10

1/7/10

Mouse drag with filled lines

Hi, this is also an issue on non-draggable graphs where there is a filled line graph that doesn't

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Mouse drag with filled lines

Hi, this is also an issue on non-draggable graphs where there is a filled line graph that doesn't

1/7/10

Stephen Bannasch, Al Caughey2

12/17/09

real-time graphing using flotr?

I'd suggest 1. put the graph into it's own div (which it probably is already), and 2. use

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real-time graphing using flotr?

I'd suggest 1. put the graph into it's own div (which it probably is already), and 2. use

12/17/09

12/5/09

Different colors for ticks

Hi, I`m trying to use different colors on the grid`s ticks for medical images, the first 4 ticks have

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Different colors for ticks

Hi, I`m trying to use different colors on the grid`s ticks for medical images, the first 4 ticks have

12/5/09

sameer, Fabien Ménager8

11/6/09

pie chart (mouse event)

Hi Fabien, I was wondering if you were able to get the mouse even ( "mouseover" or "

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pie chart (mouse event)

Hi Fabien, I was wondering if you were able to get the mouse even ( "mouseover" or "

11/6/09

10/6/09

Hi, I was wondering if you were able to get the mouse event working for pie charts? Thanks for your

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Hi, I was wondering if you were able to get the mouse event working for pie charts? Thanks for your

10/6/09

jsa, Fabien Ménager2

9/12/09

Proper syntax for Markers

Hello, I think you are using an old version of Flotr, you need to use the trunk version, here : http:

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Proper syntax for Markers

Hello, I think you are using an old version of Flotr, you need to use the trunk version, here : http:

9/12/09

Fabien Ménager

8/17/09

New Mootools version

I just commited a new version of Flotr for Mootools. It is based on Mootools version 1.2.3, with a

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New Mootools version

I just commited a new version of Flotr for Mootools. It is based on Mootools version 1.2.3, with a

8/17/09

Al C, Fabien Ménager5

8/17/09

graph height is growing?!?

You should use the trunk version, available here : http://flotr.googlecode.com/svn/trunk/flotr/flotr/

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graph height is growing?!?

You should use the trunk version, available here : http://flotr.googlecode.com/svn/trunk/flotr/flotr/

8/17/09

Rickms, Fabien Ménager2

8/17/09

Dual Scale Y Axis Graphs?

Hello, you can do so by using the Dual axis feature : Simply provide the second series as this : {

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Dual Scale Y Axis Graphs?

Hello, you can do so by using the Dual axis feature : Simply provide the second series as this : {

8/17/09

Brice Z, Fabien Ménager2

8/16/09

Can you invert values of axes ?

Hello, I'm French too, so you can contact me personally if you want to. Actually, you can't

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Can you invert values of axes ?

Hello, I'm French too, so you can contact me personally if you want to. Actually, you can't

8/16/09

Håvard Gulldahl, Fabien Ménager3

8/9/09

[ANN] webcurves - a flotr gui

On Wed, Jul 29, 2009 at 10:20 PM, Fabien Ménager<fabien....@gmail.com> wrote: > >

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[ANN] webcurves - a flotr gui

On Wed, Jul 29, 2009 at 10:20 PM, Fabien Ménager<fabien....@gmail.com> wrote: > >

8/9/09

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