Same same, but different

Testing WMS Feature of the GEO Data Portal.

Voici les commandes un fois que tu as convertis ton image en grid. La commande 2) sert à convertir les nodata en valeur (en ce cas 255) car le tif ne le gère pas.

1) grid
2) tmpgrid = con(isnull(ingrid), 255, ingrid)
3) q
4) gridimage tmpgrid colmap outgrid tiff lzw
5) kill tmpgrid all

en Gras les paramètres à inserer (tmpgrid tu peut le laisser comme ça)

Colormap File:

1 255 251 197
2 255 243 148
3 255 227 99
4 255 202 49
5 255 174 0
6 239 134 0
7 214 97 0
8 197 65 0
9 173 36 0
10 148 16 0
11 132 0 0
12 107 0 0
13 90 0 0
14 74 0 0
15 49 0 0

Error Message
Symbolizing using graduated colors or graduated symbols in ArcMap returns the following error:

“Maximum sample size reached. Not all records are being used. Use this sample or change maximum sample size.”

Cause
The sample size for the data exceeds the maximum sample size specified in the Symbology tab.

Solution or Workaround
Right-click the layer in the table of contents and click Properties.
Click the Symbology tab and click Quantities in the Show box.
Symbolize the data with graduated colors or graduated symbols.
Click the Classify button to display the Classification dialog box.
Click the Sampling button.
Set the maximum sample size to any number greater than or equal to the amount of features in the layer.
Click Apply.
Click OK.