Heat map and deco model name

[Anton Lundin]

On 13 September, 2016 - Rick Walsh wrote:

> On 12 September 2016 at 07:57, Anton Lundin <glance at acc.umu.se> wrote:
> 
> > On 01 September, 2016 - Robert Helling wrote:
> >
> > > Hi,
> > >
> > > finally, here are the two patches I prepared in recent holiday days in
> > southern France without wifi access. I will send them as soon as my laptop
> > sees the internet again.
> > >
> >
> > > From 25ca4a02c7b17e2ba6fa849db81da8b1e67baca1 Mon Sep 17 00:00:00 2001
> > > From: "Robert C. Helling" <helling at atdotde.de>
> > > Date: Sun, 28 Aug 2016 00:09:22 +0200
> > > Subject: [PATCH 1/2] Introduce heat map
> > > To: subsurface at subsurface-divelog.org
> > >
> > > This replaces the tissue percentage graph that probably nobody ever
> > > understood with a heat map like the one used in the discussion
> > > of bubble model deco. The information shown is the same but the
> > > saturation is now in the color while the dissue determines the y
> > > position.
> > >
> >
> > Here's the link to Simon Mitchell's talk, where the idea came from:
> > https://youtu.be/UY61E49lyos?t=2090
> >
> >
> > I've now taken a look at these graphs and I really like what i see.
> >
> > One opportunity for improvement is the color scale. I rather liked Simon
> > Mitchell's scale with light blue -> purple -> down to black for tissues
> > taking on gas, and black -> green -> yellow -> red for supersaturated
> > tissues off gassing. Those feels like they have a more intuitive
> > meaning.
> >
> > The heat map graph is great.  I agree the heat map scale used in the
> presentation was very nice.  I've tried to create something similar in the
> attached patch, which applies on top of Robert's.  The attached jpgs are of
> a screenshot showing the same dive with heatmap, before and after my patch.
> 
> 
> >
> > Another thing which would be really nice is to fix it so you can zoom
> > into the heat map plot without it "splitting" into 16 different bars.
> > We might need someone with a better Qt magic wand here. Tomaz? =)
> >
> > I definitely can't claim to have a Qt magic wand, but I fluked a spell,
> and made it zoom ok with the second patch.
> 
> Rick

Fantastic. I really like this.

Would be fun to hear what Simon has to say about this. Anyone who would
like to dig up a email adress and drop him a note?


//Anton



-- 
Anton Lundin	+46702-161604