fix: Date filters added to dashboards, number cards and minor fixes.
diff --git a/erpnext/buying/dashboard_fixtures.py b/erpnext/buying/dashboard_fixtures.py
index 291abb8..abb858f 100644
--- a/erpnext/buying/dashboard_fixtures.py
+++ b/erpnext/buying/dashboard_fixtures.py
@@ -34,10 +34,10 @@
 		"name": "Buying",
 		"dashboard_name": "Buying",
 		"charts": [
-			{ "chart": "Top Suppliers", "width": "Full"},
+			{ "chart": "Purchase Order Trends", "width": "Full"},
 			{ "chart": "Material Request Analysis", "width": "Half"},
 			{ "chart": "Purchase Order Analysis", "width": "Half"},
-			{ "chart": "Purchase Order Trends", "width": "Full"}
+			{ "chart": "Top Suppliers", "width": "Full"}
 		],
 		"cards": [
 			{ "card": "Purchase Orders to Receive"},
@@ -80,7 +80,8 @@
 			"filters_json": json.dumps(
 				[["Material Request", "status", "not in", ["Draft", "Cancelled", "Stopped", None], False],
 				["Material Request", "material_request_type", "=", "Purchase", False],
-				["Material Request", "company", "=", company.name, False]]
+				["Material Request", "company", "=", company.name, False],
+				["Material Request", "transaction_date", "Between", [start_date,end_date], False]]
 			),
 			"group_by_based_on": "status",
 			"group_by_type": "Count",
@@ -96,9 +97,11 @@
 			"chart_type": "Report",
 			"custom_options": json.dumps({
 				"type": "line",
-				"regionFill": 1,
 				"axisOptions": {"shortenYAxisNumbers": 1},
-				"tooltipOptions": {}
+				"tooltipOptions": {},
+				"lineOptions": {
+					"regionFill": 1
+				}
 			}),
 			"doctype": "Dashboard Chart",
 			"filters_json": json.dumps({
@@ -144,7 +147,8 @@
 			"filters_json": json.dumps(
 				[["Purchase Order", "transaction_date", "Between", [start_date,end_date], False],
 				["Purchase Order", "status", "not in", ["Draft","On Hold","Cancelled","Closed", None], False],
-				["Purchase Order", "company", "=", company.name, False]]
+				["Purchase Order", "company", "=", company.name, False],
+				["Purchase Order", "transaction_date", "Between", [start_date,end_date], False]]
 			),
 			"function": "Sum",
 			"is_public": 1,
@@ -159,7 +163,8 @@
 			"document_type": "Purchase Order",
 			"filters_json": json.dumps(
 				[["Purchase Order", "status", "in", ["To Receive and Bill", "To Receive", None], False],
-				["Purchase Order", "company", "=", company.name, False]]
+				["Purchase Order", "company", "=", company.name, False],
+				["Purchase Order", "transaction_date", "Between", [start_date,end_date], False]]
 			),
 			"function": "Count",
 			"is_public": 1,
diff --git a/erpnext/buying/module_onboarding/buying/buying.json b/erpnext/buying/module_onboarding/buying/buying.json
index 70d6cbb..7de44f0 100644
--- a/erpnext/buying/module_onboarding/buying/buying.json
+++ b/erpnext/buying/module_onboarding/buying/buying.json
@@ -19,7 +19,7 @@
  "documentation_url": "https://docs.erpnext.com/docs/user/manual/en/buying",
  "idx": 0,
  "is_complete": 0,
- "modified": "2020-05-15 23:42:35.625736",
+ "modified": "2020-05-19 15:37:50.111851",
  "modified_by": "Administrator",
  "module": "Buying",
  "name": "Buying",
diff --git a/erpnext/buying/report/purchase_order_trends/purchase_order_trends.py b/erpnext/buying/report/purchase_order_trends/purchase_order_trends.py
index 011760d..abe9af9 100644
--- a/erpnext/buying/report/purchase_order_trends/purchase_order_trends.py
+++ b/erpnext/buying/report/purchase_order_trends/purchase_order_trends.py
@@ -46,10 +46,13 @@
 			"labels" : labels,
 			"datasets" : [
 				{
-					"name" : _("{0}").format(filters.get("period")) + _(" Revenue"),
+					"name" : _("{0}").format(filters.get("period")) + _(" Expenditure"),
 					"values" : datapoints
 				}
 			]
 		},
-		"type" : "line"
+		"type" : "line",
+		"lineOptions": {
+			"regionFill": 1
+		}
 	}
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