2 files changed, 77 insertions, 9 deletions
diff --git a/applications/luci-app-statistics/luasrc/statistics/plugins/memory.lua b/applications/luci-app-statistics/luasrc/statistics/plugins/memory.lua
index 8dee2dafcd..9ad1b3f88d 100644
--- a/applications/luci-app-statistics/luasrc/statistics/plugins/memory.lua
+++ b/applications/luci-app-statistics/luasrc/statistics/plugins/memory.lua
@@ -1,7 +1,7 @@
 return {
-	legend = { 
-		{ },
+	legend = {
 		{ },
+		{ "ValuesPercentage", "ValuesAbsolute" },
 		{ }
 	},
 	label = _("Memory"),
diff --git a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/memory.lua b/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/memory.lua
index b05d31dc02..53cfc8f553 100644
--- a/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/memory.lua
+++ b/applications/luci-app-statistics/luasrc/statistics/rrdtool/definitions/memory.lua
@@ -16,24 +16,92 @@ function item()
 end
 
 function rrdargs( graph, plugin, plugin_instance, dtype )
+	local p = {}
 
-	return {
+	local memory = {
 		title = "%H: Memory usage",
 		vlabel = "MB",
 		number_format = "%5.1lf%s",
 		y_min = "0",
 		alt_autoscale_max = true,
 		data = {
-			instances = { 
-				memory = { "free", "buffered", "cached", "used" }
+			instances = {
+				memory = {
+					"free",
+					"buffered",
+					"cached",
+					"used"
+				}
 			},
 
 			options = {
-				memory_buffered	= { color = "0000ff", title = "Buffered" },
-				memory_cached	= { color = "ff00ff", title = "Cached" },
-				memory_used	= { color = "ff0000", title = "Used" },
-				memory_free	= { color = "00ff00", title = "Free" }
+				memory_buffered = {
+					color = "0000ff",
+					title = "Buffered"
+				},
+				memory_cached = {
+					color = "ff00ff",
+					title = "Cached"
+				},
+				memory_used = {
+					color = "ff0000",
+					title = "Used"
+				},
+				memory_free = {
+					color = "00ff00",
+					title = "Free"
+				}
 			}
 		}
 	}
+
+	local percent = {
+		title = "%H: Memory usage",
+		vlabel = "Percent",
+		number_format = "%5.1lf%%",
+		y_min = "0",
+		alt_autoscale_max = true,
+		data = {
+			instances = {
+				percent = {
+					"free",
+					"buffered",
+					"cached",
+					"used"
+				}
+			},
+			options = {
+				percent_buffered = {
+					color = "0000ff",
+					title = "Buffered"
+				},
+				percent_cached = {
+					color = "ff00ff",
+					title = "Cached"
+				},
+				percent_used = {
+					color = "ff0000",
+					title = "Used"
+				},
+				percent_free = {
+					color = "00ff00",
+					title = "Free"
+				}
+			}
+		}
+	}
+
+	local types = graph.tree:data_types( plugin, plugin_instance )
+
+	for _, t in ipairs(types) do
+		if t == "percent" then
+			p[#p+1] = percent
+		end
+
+		if t == "memory" then
+			p[#p+1] = memory
+		end
+	end
+
+	return p
 end