>From one Daniel to the next - thanks! :)  This looks like exactly what I 
need.  If I try manually constructing a vector with the names like you did, 
then it does order the bars.  However, if I try to pass in an array, I get 
the following.  Please note - Im new to Julia so I may have some 
misunderstanding about how array substitution works, or have made a newbie 
syntax error.  Based on your example though this seemed a logical 
substitution.

Thanks!



using Gadfly;

set_default_plot_size(30cm, 18cm)

plot(results,y="count",x="name",

Scale.x_discrete(levels=results["name"]),

Scale.y_continuous(format=:plain),

Scale.discrete_color_manual("#6084b4","#69b461","#8d72b4","#60a6b4","#b460b4","#eea34b","#cc5266","#cb96d6","#75c7eb","#a1d6bb"),

color="name",

Geom.bar,

Guide.xlabel("Name"), Guide.ylabel("Tests"), Guide.title("Title"),

Theme(panel_fill=color("#ffffff"), panel_stroke=color("#ffffff"), 
grid_color=color("#e1e3e5"),

      minor_label_color=color("#4e5c67"), bar_spacing=2mm))

no method PooledDataArray{T,R<:Integer,N}(DataArray{UTF8String,1}, 
DataArray{UTF8String,1})
 in discretize at /home/ubuntu/.julia/v0.3/Gadfly/src/scale.jl:280
 in apply_scale at /home/ubuntu/.julia/v0.3/Gadfly/src/scale.jl:367
 in apply_scales at /home/ubuntu/.julia/v0.3/Gadfly/src/scale.jl:28
 in apply_scales at /home/ubuntu/.julia/v0.3/Gadfly/src/scale.jl:48
 in render at /home/ubuntu/.julia/v0.3/Gadfly/src/Gadfly.jl:624
 in draw at /home/ubuntu/.julia/v0.3/Gadfly/src/Gadfly.jl:730
 in writemime at /home/ubuntu/.julia/v0.3/Gadfly/src/Gadfly.jl:755
 in sprint at io.jl:460
 in display_dict at /home/ubuntu/.julia/v0.3/IJulia/src/execute_request.jl:27




results["name"]

Out[40]:

10-element DataArray{UTF8String,1}:
 "Name 1"         
 "Name 2" 

 "Name 3" 

 "Name 4" 

 "Name 5" 

 "Name 6" 

 "Name 7" 

 "Name 8" 

 "Name 9" 

 "Name 10" 


On Tuesday, May 20, 2014 7:23:26 PM UTC-7, Daniel Jones wrote:
>
>  
> It should work if you add:
>  
> Scale.x_discrete(levels=["a", "b", "c"])
>  
> where ["a", "b", "c"] is a vector of the values in the order you'd like 
> them to appear.
>  
>  
>  
> On Tue, May 20, 2014, at 05:32 PM, Dan B wrote:
>
> Friends,
>  
> I have a simple array that has counts (sorted descending) and names 
> associated with each count (please see screenshot).  When I plot a bar 
> chart with name on the X axis, and count on the Y axis, the bars get 
> automatically sorted alphabetically by the names on the Y axis.  I would 
> like to have the bars sorted ascending or descending by the Y axis (the 
> count), essentially to match the order that I have in the array.  Am I 
> missing something simple?
>  
> Thanks in advance!
>  
> - - Dan
>  
> Email had 1 attachment:
>
>    - BarChartOrderingIssue.png
>    -   76k (image/png)
>    
>

Reply via email to