ai_helper.put_labels: display content of strings rather than 'nan'

2013-12-02 10:58:49 -08:00 · 2013-12-02 10:58:49 -08:00 · 623036af16
commit 623036af16
parent 3115b139b7
1 changed files with 6 additions and 1 deletions
--- a/data/ai/lua/ai_helper.lua
+++ b/data/ai/lua/ai_helper.lua
@ -82,8 +82,13 @@ function ai_helper.put_labels(map, cfg)
            if cfg.keys then
                for i,k in ipairs(cfg.keys) do data = data[k] end
            end
-            out = tonumber(data) or 'nan'
+            if (type(data) == 'string') then
+                out = data
+            else
+                out = tonumber(data) or 'nan'
+            end
        end
+
        if (type(out) == 'number') then out = out * factor end
        W.label { x = x, y = y, text = out }
    end)