3
votes
1answer
354 views

color gradient (or color ramp) in Arcgis and Qgis

I am currently working on my thesis and I would like to ask you: does anybody know the mathematical formula that calculates the color gradient in Arcgis and Qgis? In other words, which mathematical ...
3
votes
3answers
2k views

Make selected polygon a different color without covering everything

Working in ArcGIS 9.3 I'm selecting polygons by attributes and trying to have the selection show up as a light yellow. I set the selection color to the light yellow and it's the 'lowest/last' layer ...
1
vote
2answers
1k views

Is there a way to quick change the outline color of a polygon in ArcGIS 10 without open the “Symbol Selector” window?

Sei que é possível alterar a cor de um preenchimento clicando com o botão direito na caixa do símbolo de qualquer layer e aí basta escolher uma com simples. Tem como alterar o contorno do polígono ...
3
votes
2answers
585 views

How can I apply stretch in ArcGIS 10 Image Analysis Window?

I need to apply stretch to ArcGIS 10.1 exported raster. The best way to accomplish this task: Image Analysis Window, because there are fine tools to equalize raster data. 1 - This is my IRS-P6 24m ...
0
votes
1answer
162 views

NHD Flowline legend colors?

Does Anyone have legend colors for the NHD Flowline that USGS sets colors for theirs ? I'd like to get a copy of their color legend. They can be from their website, brouchure, lyr files or anything ...
10
votes
6answers
890 views

Are there any convenient sources of color palettes to use in ArcGIS software while producing maps?

Since it was asked in Beta and I want to know the answer, I post it here.