Data update

Task/Sparkline-in-unicode/VBScript/sparkline-in-unicode.vbs

@@ -0,0 +1,71 @@
+'Sparkline
+
+sub ensure_cscript()
+if instrrev(ucase(WScript.FullName),"WSCRIPT.EXE")then
+   createobject("wscript.shell").run "CSCRIPT //nologo """ &_
+     WScript.ScriptFullName &"""" ,,0
+   wscript.quit
+ end if
+end sub
+
+class bargraph
+  private bar,mn,mx,nn,cnt
+
+  Private sub class_initialize()
+     bar=chrw(&h2581)&chrw(&h2582)&chrw(&h2583)&chrw(&h2584)&chrw(&h2585)&_
+     chrw(&h2586)&chrw(&h2587)&chrw(&h2588)
+     nn=8
+  end sub
+
+
+  public function bg (s)
+    a=split(replace(replace(s,","," "),"  "," ")," ")
+
+    mn=999999:mx=-999999:cnt=ubound(a)+1
+    for i=0 to ubound(a)
+       a(i)=cdbl(trim(a(i)))
+       if a(i)>mx then mx=a(i)
+       if a(i)<mn then mn=a(i)
+    next
+
+    ss="Data:    "
+    for i=0 to ubound(a) :ss=ss & right ("     "& a(i),6) :next
+
+    ss=ss+vbcrlf + "sparkline: "
+
+    for i=0 to ubound(a)
+       x=scale(a(i))
+       'wscript.echo mn,mx, a(i),x
+       ss=ss & string(6,mid(bar,x,1))
+    next
+    bg=ss &vbcrlf & "min: "&mn & "  max: "& mx & _
+      " cnt: "& ubound(a)+1 &vbcrlf
+  end function
+
+  private function scale(x)
+    if x=<mn then
+      scale=1
+    elseif x>=mx then
+      scale=nn
+    else
+      scale=int(nn* (x-mn)/(mx-mn)+1)
+    end if
+  end function
+
+end class
+
+ensure_cscript
+
+set b=new bargraph
+wscript.stdout.writeblanklines 2
+wscript.echo b.bg("1, 2, 3, 4, 5, 6, 7, 8, 7, 6, 5, 4, 3, 2, 1")
+wscript.echo b.bg("1.5, 0.5 3.5, 2.5 5.5, 4.5 7.5, 6.5")
+wscript.echo b.bg("0, 1, 19, 20")
+wscript.echo b.bg("0, 999, 4000, 4999, 7000, 7999")
+set b=nothing
+
+wscript.echo "If bars don't display correctly please set the the console " & _
+"font to DejaVu Sans Mono or any other that has the bargrph characters" & _
+vbcrlf
+
+wscript.stdout.write "Press any key.." : wscript.stdin.read 1