Re: Map legend
- To: mathgroup at smc.vnet.net
- Subject: [mg120908] Re: Map legend
- From: DrMajorBob <btreat1 at austin.rr.com>
- Date: Sun, 14 Aug 2011 20:20:41 -0400 (EDT)
- Delivered-to: l-mathgroup@mail-archive0.wolfram.com
- References: <201108141214.IAA03395@smc.vnet.net>
- Reply-to: drmajorbob at yahoo.com
"n4" and "don1" are undefined, Transpose and CountryData throw errors, and
the plot comes out blank.
Bobby
On Sun, 14 Aug 2011 07:14:13 -0500, clansa <dauphinester at gmail.com> wrote:
> Hello,
> I make this program to illustrate catastrophs (don1) by a map :
> Print["type de catastrophe : ", n4]
> quant = Quantile[don1, {5/100, 2/5, 3/5, 95/100}]
> abs[x_] :=
> Which[x == 0., GrayLevel[1.], x > 0. && x < quant[[1]],
> GrayLevel[0.80], x > quant[[1]] && x < quant[[2]], GrayLevel[0.65],
> x > quant[[2]] && x < quant[[3]], GrayLevel[0.50],
> x > quant[[3]] && x < quant[[4]], GrayLevel[0.35], x > quant[[4]],
> GrayLevel[0.]]
> val = Transpose@{CountryData[], don1};
> fig = Graphics[{abs[#[[2]]], EdgeForm[{Thin, Gray}],
> CountryData[#[[1]], {"SchematicPolygon", "Robinson"}]} & /@ val,
> ImageSize -> {600, 600}];
> max = Max[don1]
> min = Min[don1]
> Needs["PlotLegends`"]
> ShowLegend[fig, {GrayLevel[1 - #] &, 6, " min", " max",
> LegendPosition -> {1.1, -.4}}]
>
> What is the solution to obtain automatic value for "max" and "min" on
> the ShowLegend instruction
>
> Thanks
>
> A. Dauphin=E9
> Geographer
>
--
DrMajorBob at yahoo.com
- References:
- Map legend
- From: clansa <dauphinester@gmail.com>
- Map legend