User Portlet
| Discussions |
|---|
| I get lots of error messages. I do not look at many of them. Sometimes I consider myself lucky to get an error message, since I also often get no message and no desired output. I usually just go to the code to see if I can figure out what is... |
| I have this simple graphic for which I want to list out all of the options including `ViewCenter` and `ViewVertical`. But `Options[%]` (after generating the graphic) only emits {Boxed -> True, Lighting -> "Neutral"} Why? The generating... |
| I trying to make a general rectangular equation in (x,y) into a polar equation in (r,theta). ReplaceAll[] gets the first part of the job done (i.e. replacing X and Y. But I cannot figure out how to make Mathematica simplify the result. I have... |
| I am trying to display an electrostatic formula in TraditionalForm[]. With Hold[] inserted it displays as desired (except for the fact that Hold[] is in the result). When I remove Hold[], the formula evaluates (as expected) which is not desired. ... |
| This code shows a 3D plot of the elevations in California: ListPlot3D[{CityData[#, "Longitude"], CityData[#, "Latitude"], CityData[#, "Elevation"]} & /@ CityData[{All, "California", "UnitedStates"}] , ColorFunction ->... |
| I am trying a simple example from the GeoGraphics tutorial. I can see that Cosica is listed as part of the land mass of France: GeoGraphics@Polygon[France] However I would not expect this overlay app to redraw the image over the... |
| I can guess that this is a small curation error. EntityList[EntityClass["Country", "Africa"]] EntityList[EntityClass["Country", "Asia]] Please fix this when you get a chance. Thanks in advance.. |
| I found the first command in the help page for `CountryData[]`. GeoRegionValuePlot[EntityClass["Country", "Asia"] -> "LiteracyRate"] Then I looked at the properties and tried a few more. Confusingly some work and some do not. Is there any... |
| This one-liner: EntityValue["AdministrativeDivision", "Entity Count"] causes my Mma to "hang". This situation occurs after it downloads 65000+ values, twice over 20 minutes and then forces me to Abort. I hope the dev group can improve... |
| I want Mathematica to help computationally validate Richard Sabeys pan-digital equation for e. The equation is: (1+9^-4^6*7)^3^2^85 Just the part outside the parens makes the system overflow (i.e. 3^2^85). Is it possible to modify the... |