X-Git-Url: https://git.rvb.name/weathermon.git/blobdiff_plain/df46c1d6c7aa6058b5507fff9636f1f0684dd05b..24b943a6e7b7490d7cb5b9fb02b5561a8b74c697:/bin/weather-lcd?ds=inline

diff --git a/bin/weather-lcd b/bin/weather-lcd
index 49fd5e3..9ecadfa 100755
--- a/bin/weather-lcd
+++ b/bin/weather-lcd
@@ -153,15 +153,16 @@ function setup_pages(conn)
         pageid = def["sensor"].."."..def["param"]
         pagetitle = trim(def["label"])..", "..def["unit"]
         write_command(conn,"screen_add "..pageid)
-        write_command(conn,"screen_set "..pageid.." -cursor off")
-        write_command(conn,"screen_set "..pageid.." -name "..pagetitle.." -duration "..graph_duration)
+        write_command(conn,"screen_set "..pageid.." -cursor off -name "..pagetitle.." -duration "..graph_duration)
         write_command(conn,"widget_add "..pageid.." "..pageid..".title title")
+        if height>2 then
+          write_command(conn,"widget_add "..pageid.." "..pageid..".max string")
+          write_command(conn,"widget_add "..pageid.." "..pageid..".min string")
+          for k = 3,height-1 do
+            write_command(conn,"widget_add "..pageid.." "..pageid..".place"..trim(tostring(k)).." string")
+          end
+        end  
         write_command(conn,"widget_set "..pageid.." "..pageid..".title \"".. pagetitle.."\"")
-        write_command(conn,"widget_add "..pageid.." "..pageid..".max string")
-        write_command(conn,"widget_add "..pageid.." "..pageid..".min string")
-        for k=1,width-def["pos"] do
-          write_command(conn,"widget_add "..pageid.." "..pageid..".bar"..trim(tostring(k)).." vbar")
-        end
       end
     end
   end
@@ -197,9 +198,10 @@ function process_graphs()
       local vals = {}
       local maxval = -99999999
       local minval =  99999999
-      for k=width-def["pos"],1,-1 do
+      local len
+      for k=width,1,-1 do
         if row then
-          val = row["val"]
+          val = row["val"] * def["scale"]
           row = cur:fetch ({}, "a")
         else
           val = nil  
@@ -209,19 +211,33 @@ function process_graphs()
         if val and (val < minval) then minval = val; end
       end          
       minval = math.floor(minval)
-      minvalstr = trim(tostring(minval))
       maxval = math.ceil(maxval)
-      maxvalstr = trim(tostring(maxval))
-      write_command(conn,"widget_set "..pageid.." "..pageid..".max "..trim(tostring(width-string.len(maxvalstr)+1)).." 2 "..maxvalstr)
-      write_command(conn,"widget_set "..pageid.." "..pageid..".min "..trim(tostring(width-string.len(minvalstr)+1)).." "..height.." "..minvalstr)
-      for k = 1,width-def["pos"] do
-        val = vals[k]
+      if height>2 then
+        local minvalstr = trim(tostring(minval))
+        local maxvalstr = trim(tostring(maxval))
+        len = math.max(string.len(minvalstr),string.len(maxvalstr))
+        write_command(conn,"widget_set "..pageid.." "..pageid..".max "..trim(tostring(width-string.len(maxvalstr)+1)).." 2 "..maxvalstr)
+        write_command(conn,"widget_set "..pageid.." "..pageid..".min "..trim(tostring(width-string.len(minvalstr)+1)).." "..height.." "..minvalstr)
+        for k = 3,height-1 do
+          write_command(conn,"widget_set "..pageid.." "..pageid..".place"..trim(tostring(k)).." "..trim(tostring(width-len+1)).." "..k.." \" "..string.rep("-",len-1).."\"")
+        end
+      else
+        len = 0
+      end    
+      local m = width
+      for k=1,width do
+        write_command(conn,"widget_del "..pageid.." "..pageid..".bar"..trim(tostring(k)))
+      end
+      for k = width-len,1,-1 do
+        val = vals[m]
         if val then
           h = math.floor(0.5+(val-minval)/(maxval-minval)*(height-1)*charheight)
         else
           h = 0
         end  
+        write_command(conn,"widget_add "..pageid.." "..pageid..".bar"..trim(tostring(k)).." vbar")
         write_command(conn,"widget_set "..pageid.." "..pageid..".bar"..trim(tostring(k)).." "..k.." "..height.." "..h)
+        m = m - 1
       end
     end
   end