updated graph rendering to be more efficient. added smooth scrolling, added color type, mmb drag for cutting

public/pico8-cart.p8

@@ -0,0 +1,51 @@
+pico-8 cartridge // http://www.pico-8.com
+version 41
+__lua__
+-- Generated with picoGraph
+
+zzzz = ""
+offset = 0
+color = 5
+var1 = nil
+
+function _update()
+  -- sequence a
+  cls()
+  offset = 0
+  -- sequence b
+  if btn(0, 0) then
+    print("left", 0, offset, rnd((16) + (1)))
+    custom_addoffset()
+  end
+  -- sequence c
+  if btn(1, 0) then
+    print("right", 0, offset, color)
+    local itsalocalvariable = true
+    if itsalocalvariable then
+      custom_addoffset()
+    end
+  end
+  -- sequence d
+  if btn(2, 0) then
+    print("up", 0, offset, color)
+    custom_addoffset()
+  end
+  -- sequence e
+  if btn(3, 0) then
+    print("down", 0, offset, color)
+    custom_addoffset()
+  end
+end
+
+function custom_addoffset()
+  offset = (offset) + (7)
+end
+__gfx__
+00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
+00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
+00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
+00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
+00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
+00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
+00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
+00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000