diff --git a/addons/account/views/account_bank_statement_views.xml b/addons/account/views/account_bank_statement_views.xml
index 7c9b5e34d55..bfebc60b040 100644
--- a/addons/account/views/account_bank_statement_views.xml
+++ b/addons/account/views/account_bank_statement_views.xml
@@ -392,7 +392,7 @@
             <field name="name">account.bank.statement.graph</field>
             <field name="model">account.bank.statement</field>
             <field name="arch" type="xml">
-                <graph string="Account Statistics" type="bar" sample="1">
+                <graph string="Account Statistics" sample="1">
                     <field name="date"/>
                     <field name="balance_start" operator="+"/>
                     <field name="balance_end" operator="+"/>
diff --git a/addons/account/views/account_move_views.xml b/addons/account/views/account_move_views.xml
index 7073ecc6101..b9e5b82ac55 100644
--- a/addons/account/views/account_move_views.xml
+++ b/addons/account/views/account_move_views.xml
@@ -322,7 +322,7 @@
             <field name="name">account.move.line.graph</field>
             <field name="model">account.move.line</field>
             <field name="arch" type="xml">
-                <graph string="Account Statistics" type="bar" sample="1">
+                <graph string="Account Statistics" sample="1">
                     <field name="date"/>
                     <field name="balance" operator="+" type='measure'/>
                 </graph>
diff --git a/addons/account/views/account_payment_view.xml b/addons/account/views/account_payment_view.xml
index 59fc6dcc572..2a339521151 100644
--- a/addons/account/views/account_payment_view.xml
+++ b/addons/account/views/account_payment_view.xml
@@ -307,7 +307,7 @@
             <field name="name">account.payment.graph</field>
             <field name="model">account.payment</field>
             <field name="arch" type="xml">
-                <graph string="Invoices" type="bar" stacked="1" sample="1">
+                <graph string="Invoices" sample="1">
                     <field name="payment_type"/>
                     <field name="journal_id"/>
                     <field name="amount" type="measure"/>
diff --git a/addons/analytic/views/analytic_account_views.xml b/addons/analytic/views/analytic_account_views.xml
index 43ddf175eeb..a07d868c71a 100644
--- a/addons/analytic/views/analytic_account_views.xml
+++ b/addons/analytic/views/analytic_account_views.xml
@@ -338,7 +338,7 @@
             <field name="model">account.analytic.line</field>
             <field name="arch" type="xml">
                 <graph string="Analytic Entries" sample="1">
-                    <field name="account_id" type="row"/>
+                    <field name="account_id"/>
                     <field name="unit_amount" type="measure"/>
                     <field name="amount" type="measure"/>
                 </graph>
diff --git a/addons/crm/report/crm_activity_report_views.xml b/addons/crm/report/crm_activity_report_views.xml
index d887f5b0b28..4787c59009d 100644
--- a/addons/crm/report/crm_activity_report_views.xml
+++ b/addons/crm/report/crm_activity_report_views.xml
@@ -5,9 +5,9 @@
             <field name="name">crm.activity.report.graph</field>
             <field name="model">crm.activity.report</field>
             <field name="arch" type="xml">
-                <graph string="Activities Analysis" stacked="True" sample="1">
-                    <field name="mail_activity_type_id" type="col"/>
-                    <field name="date" interval="month" type="row"/>
+                <graph string="Activities Analysis" sample="1">
+                    <field name="mail_activity_type_id"/>
+                    <field name="date" interval="month"/>
                 </graph>
             </field>
         </record>
diff --git a/addons/crm/report/crm_opportunity_report_views.xml b/addons/crm/report/crm_opportunity_report_views.xml
index b5d76c7a878..8f5aa7f780a 100644
--- a/addons/crm/report/crm_opportunity_report_views.xml
+++ b/addons/crm/report/crm_opportunity_report_views.xml
@@ -32,9 +32,9 @@
             <field name="name">crm.opportunity.report.graph</field>
             <field name="model">crm.lead</field>
             <field name="arch" type="xml">
-                <graph string="Pipeline Analysis" stacked="True" sample="1">
-                    <field name="stage_id" type="row"/>
-                    <field name="date_deadline" type="row" interval="month"/>
+                <graph string="Pipeline Analysis" sample="1">
+                    <field name="stage_id"/>
+                    <field name="date_deadline" interval="month"/>
                     <field name="prorated_revenue" type="measure"/>
                     <field name="color" invisible="1"/>
                 </graph>
@@ -46,9 +46,9 @@
             <field name="model">crm.lead</field>
             <field name="priority">20</field>
             <field name="arch" type="xml">
-                <graph string="Leads Analysis" stacked="True" sample="1">
-                    <field name="create_date" interval="month" type="col"/>
-                    <field name="team_id" type="col"/>
+                <graph string="Leads Analysis" sample="1">
+                    <field name="create_date" interval="month"/>
+                    <field name="team_id"/>
                     <field name="color" invisible="1"/>
                 </graph>
             </field>
diff --git a/addons/crm/views/crm_lead_views.xml b/addons/crm/views/crm_lead_views.xml
index ebbb498a009..704f411a0fb 100644
--- a/addons/crm/views/crm_lead_views.xml
+++ b/addons/crm/views/crm_lead_views.xml
@@ -862,8 +862,8 @@
             <field name="model">crm.lead</field>
             <field name="arch" type="xml">
                 <graph string="Opportunities" sample="1">
-                    <field name="stage_id" type="col"/>
-                    <field name="user_id" type="row"/>
+                    <field name="stage_id"/>
+                    <field name="user_id"/>
                     <field name="color" invisible="1"/>
                 </graph>
             </field>
@@ -875,7 +875,7 @@
             <field name="priority">32</field>
             <field name="arch" type="xml">
                 <graph string="Opportunities Forecast" sample="1" js_class="forecast_graph">
-                    <field name="date_deadline" type="row"/>
+                    <field name="date_deadline"/>
                     <field name="prorated_revenue" type="measure"/>
                     <field name="automated_probability" invisible="1"/>
                     <field name="color" invisible="1"/>
diff --git a/addons/event/views/event_views.xml b/addons/event/views/event_views.xml
index 863f27e684f..4c035b059a0 100644
--- a/addons/event/views/event_views.xml
+++ b/addons/event/views/event_views.xml
@@ -451,7 +451,7 @@
             <field name="model">event.event</field>
             <field name="arch" type="xml">
                 <graph string="Events" sample="1">
-                    <field name="name" type="row"/>
+                    <field name="name"/>
                     <field name="seats_available" type="measure"/>
                 </graph>
             </field>
diff --git a/addons/fleet/views/fleet_board_view.xml b/addons/fleet/views/fleet_board_view.xml
index 8fdd22a5744..880be866c42 100644
--- a/addons/fleet/views/fleet_board_view.xml
+++ b/addons/fleet/views/fleet_board_view.xml
@@ -37,9 +37,9 @@
         <field name="name">fleet.vehicle.cost.view.graph</field>
         <field name="model">fleet.vehicle.cost.report</field>
         <field name="arch" type="xml">
-            <graph string="Fleet Costs Analysis" type="bar" sample="1">
-                <field name="date_start" type="row" interval="month"/>
-                <field name="cost_type" type="row"/>
+            <graph string="Fleet Costs Analysis" sample="1">
+                <field name="date_start" interval="month"/>
+                <field name="cost_type"/>
                 <field name="cost" type="measure"/>
             </graph>
         </field>
diff --git a/addons/fleet/views/fleet_vehicle_cost_views.xml b/addons/fleet/views/fleet_vehicle_cost_views.xml
index 41b8da0e209..42e914fc749 100644
--- a/addons/fleet/views/fleet_vehicle_cost_views.xml
+++ b/addons/fleet/views/fleet_vehicle_cost_views.xml
@@ -125,9 +125,9 @@
        <field name="name">fleet.vehicle.log.contract.graph</field>
        <field name="model">fleet.vehicle.log.contract</field>
        <field name="arch" type="xml">
-            <graph string="Contract Costs Per Month" type="bar" stacked="True" sample="1">
-                <field name="date" type="row"/>
-                <field name="vehicle_id" type="row"/>
+            <graph string="Contract Costs Per Month" sample="1">
+                <field name="date"/>
+                <field name="vehicle_id"/>
                 <field name="amount" type="measure"/>
             </graph>
         </field>
@@ -332,9 +332,9 @@
        <field name="name">fleet.vehicle.log.services.graph</field>
        <field name="model">fleet.vehicle.log.services</field>
        <field name="arch" type="xml">
-            <graph string="Services Costs Per Month" stacked="True" sample="1">
-                <field name="date" type="row"/>
-                <field name="vehicle_id" type="row"/>
+            <graph string="Services Costs Per Month" sample="1">
+                <field name="date"/>
+                <field name="vehicle_id"/>
                 <field name="amount" type="measure"/>
             </graph>
         </field>
diff --git a/addons/fleet/views/fleet_vehicle_views.xml b/addons/fleet/views/fleet_vehicle_views.xml
index 0b667cc2fcd..c6508dd81be 100644
--- a/addons/fleet/views/fleet_vehicle_views.xml
+++ b/addons/fleet/views/fleet_vehicle_views.xml
@@ -417,7 +417,7 @@
        <field name="model">fleet.vehicle.odometer</field>
        <field name="arch" type="xml">
             <graph string="Odometer Values Per Vehicle" sample="1">
-                <field name="vehicle_id" type="row"/>
+                <field name="vehicle_id"/>
                 <field name="value" type="measure"/>
             </graph>
         </field>
diff --git a/addons/hr_attendance/report/hr_attendance_report_views.xml b/addons/hr_attendance/report/hr_attendance_report_views.xml
index 09e8b6198b2..3fae9d56c02 100644
--- a/addons/hr_attendance/report/hr_attendance_report_views.xml
+++ b/addons/hr_attendance/report/hr_attendance_report_views.xml
@@ -33,9 +33,9 @@
         <field name="name">hr.attendance.report.view.graph</field>
         <field name="model">hr.attendance.report</field>
         <field name="arch" type="xml">
-            <graph string="Attendance Statistics" stacked="False" disable_linking="1">
-                <field name="employee_id" type="row"/>
-                <field name="check_in" type="col"/>
+            <graph string="Attendance Statistics" stacked="0" disable_linking="1">
+                <field name="employee_id"/>
+                <field name="check_in"/>
                 <field name="overtime_hours" type="measure" />
                 <field name="worked_hours" type="measure" />
             </graph>
diff --git a/addons/hr_expense/views/hr_expense_views.xml b/addons/hr_expense/views/hr_expense_views.xml
index 294e1fbeb92..6c764088293 100644
--- a/addons/hr_expense/views/hr_expense_views.xml
+++ b/addons/hr_expense/views/hr_expense_views.xml
@@ -301,8 +301,8 @@
             <field name="model">hr.expense</field>
             <field name="arch" type="xml">
                 <graph string="Expenses Analysis" sample="1">
-                    <field name="date" type="col"/>
-                    <field name="employee_id" type="row"/>
+                    <field name="date"/>
+                    <field name="employee_id"/>
                     <field name="total_amount" type="measure"/>
                 </graph>
             </field>
@@ -854,8 +854,8 @@
             <field name="model">hr.expense.sheet</field>
             <field name="arch" type="xml">
                 <graph string="Expenses Analysis" sample="1">
-                    <field name="employee_id" type="col"/>
-                    <field name="accounting_date" interval="month" type="row"/>
+                    <field name="employee_id"/>
+                    <field name="accounting_date" interval="month"/>
                     <field name="total_amount" type="measure"/>
                 </graph>
             </field>
diff --git a/addons/hr_holidays/views/hr_leave_views.xml b/addons/hr_holidays/views/hr_leave_views.xml
index ee551f354b8..f5d972f2310 100644
--- a/addons/hr_holidays/views/hr_leave_views.xml
+++ b/addons/hr_holidays/views/hr_leave_views.xml
@@ -26,10 +26,10 @@
         <field name="name">hr.holidays.graph</field>
         <field name="model">hr.leave</field>
         <field name="arch" type="xml">
-            <graph string="Appraisal Analysis" stacked="True" sample="1">
-                <field name="employee_id" type="row"/>
-                <field name="holiday_status_id" type="row"/>
-                <field name="date_from" type="col"/>
+            <graph string="Appraisal Analysis" sample="1">
+                <field name="employee_id"/>
+                <field name="holiday_status_id"/>
+                <field name="date_from"/>
                 <field name="number_of_days" type="measure"/>
             </graph>
          </field>
diff --git a/addons/hr_recruitment/views/hr_recruitment_views.xml b/addons/hr_recruitment/views/hr_recruitment_views.xml
index 80a3ac463af..02e98b291b3 100644
--- a/addons/hr_recruitment/views/hr_recruitment_views.xml
+++ b/addons/hr_recruitment/views/hr_recruitment_views.xml
@@ -185,8 +185,8 @@
         <field name="name">Jobs - Recruitment Graph</field>
         <field name="model">hr.applicant</field>
         <field name="arch" type="xml">
-              <graph string="Cases By Stage and Estimates" type="bar" stacked="True" sample="1">
-                <field name="stage_id" type="col"/>
+              <graph string="Cases By Stage and Estimates" sample="1">
+                <field name="stage_id"/>
             </graph>
         </field>
     </record>
@@ -1007,8 +1007,8 @@ action = act
          <field name="model">hr.applicant</field>
          <field name="arch" type="xml">
              <graph string="Recruitment Analysis" sample="1">
-                 <field name="stage_id" type="row"/>
-                 <field name="job_id" type="col"/>
+                 <field name="stage_id"/>
+                 <field name="job_id"/>
              </graph>
          </field>
     </record>
diff --git a/addons/hr_timesheet/views/hr_timesheet_views.xml b/addons/hr_timesheet/views/hr_timesheet_views.xml
index 6695c0f7d47..b0a1fc36ca0 100644
--- a/addons/hr_timesheet/views/hr_timesheet_views.xml
+++ b/addons/hr_timesheet/views/hr_timesheet_views.xml
@@ -80,8 +80,8 @@
             <field name="model">account.analytic.line</field>
             <field name="arch" type="xml">
                 <graph string="Timesheets" sample="1" js_class="hr_timesheet_graphview">
-                    <field name="task_id" type="row"/>
-                    <field name="project_id" type="row"/>
+                    <field name="task_id"/>
+                    <field name="project_id"/>
                     <field name="unit_amount" type="measure" widget="timesheet_uom"/>
                     <field name="amount" string="Timesheet Costs"/>
                 </graph>
@@ -94,8 +94,8 @@
             <field name="model">account.analytic.line</field>
             <field name="arch" type="xml">
                 <graph string="Timesheet" sample="1" js_class="hr_timesheet_graphview">
-                    <field name="date" interval="week" type="row"/>
-                    <field name="project_id" type="row"/>
+                    <field name="date" interval="week"/>
+                    <field name="project_id"/>
                     <field name="amount" type="measure" string="Timesheet Costs"/>
                     <field name="unit_amount" type="measure" widget="timesheet_uom"/>
                 </graph>
@@ -108,8 +108,8 @@
             <field name="model">account.analytic.line</field>
             <field name="arch" type="xml">
                 <graph string="Timesheet" sample="1" js_class="hr_timesheet_graphview">
-                    <field name="employee_id" type="row"/>
-                    <field name="project_id" type="row"/>
+                    <field name="employee_id"/>
+                    <field name="project_id"/>
                     <field name="amount" type="measure" string="Timesheet Costs"/>
                     <field name="unit_amount" type="measure" widget="timesheet_uom"/>
                 </graph>
diff --git a/addons/link_tracker/views/link_tracker_views.xml b/addons/link_tracker/views/link_tracker_views.xml
index 0637f41442e..0270b003e99 100644
--- a/addons/link_tracker/views/link_tracker_views.xml
+++ b/addons/link_tracker/views/link_tracker_views.xml
@@ -74,8 +74,8 @@
             <field name="name">link.tracker.view.graph</field>
             <field name="model">link.tracker</field>
             <field name="arch" type="xml">
-                <graph string="Links" type="bar" sample="1">
-                    <field name="url" type="row"/>
+                <graph string="Links" sample="1">
+                    <field name="url"/>
                     <field name="count" type="measure"/>
                 </graph>
             </field>
diff --git a/addons/lunch/views/lunch_orders_views.xml b/addons/lunch/views/lunch_orders_views.xml
index 7538ebab3b6..7ee821f4c44 100644
--- a/addons/lunch/views/lunch_orders_views.xml
+++ b/addons/lunch/views/lunch_orders_views.xml
@@ -127,7 +127,7 @@
         <field name="model">lunch.order</field>
         <field name="arch" type="xml">
             <graph sample="1">
-                <field name="product_id" type="col"/>
+                <field name="product_id"/>
             </graph>
         </field>
     </record>
diff --git a/addons/mass_mailing/views/mailing_contact_views.xml b/addons/mass_mailing/views/mailing_contact_views.xml
index 51574af0f0d..0c62b5b2e11 100644
--- a/addons/mass_mailing/views/mailing_contact_views.xml
+++ b/addons/mass_mailing/views/mailing_contact_views.xml
@@ -219,8 +219,8 @@
         <field name="model">mailing.contact</field>
         <field name="priority">10</field>
         <field name="arch" type="xml">
-            <graph string="Mailing List Contacts" stacked="True" sample="1">
-                <field name="create_date" type="row"/>
+            <graph string="Mailing List Contacts" sample="1">
+                <field name="create_date"/>
             </graph>
         </field>
     </record>
diff --git a/addons/mass_mailing/views/mailing_mailing_views.xml b/addons/mass_mailing/views/mailing_mailing_views.xml
index f366d119c8e..7b208d4d6ec 100644
--- a/addons/mass_mailing/views/mailing_mailing_views.xml
+++ b/addons/mass_mailing/views/mailing_mailing_views.xml
@@ -530,8 +530,8 @@
             <field name="name">mailing.mailing.graph</field>
             <field name="model">mailing.mailing</field>
             <field name="arch" type="xml">
-                <graph string="Mailing" type="bar" sample="1">
-                    <field name="state" type="row"/>
+                <graph string="Mailing" sample="1">
+                    <field name="state"/>
                     <field name="color" invisible="1"/>
                 </graph>
             </field>
diff --git a/addons/mass_mailing/views/mailing_trace_views.xml b/addons/mass_mailing/views/mailing_trace_views.xml
index 3b9da452140..ec50f179d98 100644
--- a/addons/mass_mailing/views/mailing_trace_views.xml
+++ b/addons/mass_mailing/views/mailing_trace_views.xml
@@ -114,9 +114,9 @@
         <field name="name">Mail Statistics Graph</field>
         <field name="model">mailing.trace</field>
         <field name="arch" type="xml">
-            <graph string="Mail Statistics" type="bar" stacked="True" sample="1">
-                <field name="write_date" type="row" interval="day"/>
-                <field name="trace_status" type="row"/>
+            <graph string="Mail Statistics" sample="1">
+                <field name="write_date" interval="day"/>
+                <field name="trace_status"/>
             </graph>
         </field>
     </record>
diff --git a/addons/membership/report/report_membership_views.xml b/addons/membership/report/report_membership_views.xml
index f9ca2e15734..89b1cfd8296 100644
--- a/addons/membership/report/report_membership_views.xml
+++ b/addons/membership/report/report_membership_views.xml
@@ -51,8 +51,8 @@
             <field name="model">report.membership</field>
             <field name="arch" type="xml">
                 <graph string="Membership" sample="1">
-                    <field name="membership_id" type="row"/>
-                    <field name="start_date" interval="month" type="col"/>
+                    <field name="membership_id"/>
+                    <field name="start_date" interval="month"/>
                     <field name="quantity" type="measure"/>
                 </graph>
             </field>
diff --git a/addons/mrp/views/mrp_production_views.xml b/addons/mrp/views/mrp_production_views.xml
index 255785fc39f..8a52693e141 100644
--- a/addons/mrp/views/mrp_production_views.xml
+++ b/addons/mrp/views/mrp_production_views.xml
@@ -473,7 +473,7 @@
             <field name="name">mrp.production.graph</field>
             <field name="model">mrp.production</field>
             <field name="arch" type="xml">
-                <graph string="Manufacturing Orders" type="bar" stacked="False" sample="1">
+                <graph string="Manufacturing Orders" stacked="0" sample="1">
                     <field name="date_planned_finished"/>
                     <field name="product_uom_qty" type="measure"/>
                     <field name="backorder_sequence" invisible="1"/>
diff --git a/addons/mrp/views/mrp_workorder_views.xml b/addons/mrp/views/mrp_workorder_views.xml
index 6468bda88f3..f535198fda6 100644
--- a/addons/mrp/views/mrp_workorder_views.xml
+++ b/addons/mrp/views/mrp_workorder_views.xml
@@ -271,7 +271,7 @@
         <field name="name">mrp.production.work.order.graph</field>
         <field name="model">mrp.workorder</field>
         <field name="arch" type="xml">
-            <graph string="Operations" type="bar" stacked="False" sample="1">
+            <graph string="Operations" stacked="0" sample="1">
                 <field name="production_id"/>
                 <field name="duration" type="measure" string="Duration (minutes)"/>
                 <field name="duration_unit" type="measure"/>
@@ -498,7 +498,7 @@
         <field name="name">report.workcenter.load.graph</field>
         <field name="model">mrp.workorder</field>
         <field name="arch" type="xml">
-            <graph string="Work Center load" type="bar" sample="1">
+            <graph string="Work Center load" sample="1">
                 <field name="production_date" interval="day"/>
                 <field name="workcenter_id"/>
                 <field name="duration_expected" type="measure" string="Expected Duration (minutes)"/>
diff --git a/addons/point_of_sale/views/pos_order_report_view.xml b/addons/point_of_sale/views/pos_order_report_view.xml
index f61f045b5cd..6b3e14be1c3 100644
--- a/addons/point_of_sale/views/pos_order_report_view.xml
+++ b/addons/point_of_sale/views/pos_order_report_view.xml
@@ -19,7 +19,7 @@
             <field name="model">report.pos.order</field>
             <field name="arch" type="xml">
                 <graph string="Point of Sale Analysis" sample="1">
-                    <field name="product_categ_id" type="row"/>
+                    <field name="product_categ_id"/>
                     <field name="price_total" type="measure"/>
                 </graph>
             </field>
diff --git a/addons/product_margin/views/product_product_views.xml b/addons/product_margin/views/product_product_views.xml
index 1ccf2b68ed4..e05f7292ecc 100644
--- a/addons/product_margin/views/product_product_views.xml
+++ b/addons/product_margin/views/product_product_views.xml
@@ -5,7 +5,7 @@
             <field name="model">product.product</field>
             <field name="priority" eval="50"/>
             <field name="arch" type="xml">
-                <graph string="Product Margins" type="bar" sample="1">
+                <graph string="Product Margins" sample="1">
                     <field name="product_tmpl_id"/>
                     <field name="total_margin" type="measure" operator="+"/>
                 </graph>
diff --git a/addons/project/report/project_report_views.xml b/addons/project/report/project_report_views.xml
index bb8808c6cf9..c44b0e9d95a 100644
--- a/addons/project/report/project_report_views.xml
+++ b/addons/project/report/project_report_views.xml
@@ -15,9 +15,9 @@
             <field name="name">report.project.task.user.graph</field>
             <field name="model">report.project.task.user</field>
             <field name="arch" type="xml">
-                <graph string="Tasks Analysis" type="bar" sample="1">
-                     <field name="project_id" type="row"/>
-                     <field name="user_id" type="col"/>
+                <graph string="Tasks Analysis" sample="1">
+                     <field name="project_id"/>
+                     <field name="user_id"/>
                      <field name="nbr" invisible="1"/>
                  </graph>
              </field>
diff --git a/addons/project/report/project_task_burndown_chart_report_views.xml b/addons/project/report/project_task_burndown_chart_report_views.xml
index 4185c0a55ac..74a519cc9b2 100644
--- a/addons/project/report/project_task_burndown_chart_report_views.xml
+++ b/addons/project/report/project_task_burndown_chart_report_views.xml
@@ -34,7 +34,7 @@
         <field name="model">project.task.burndown.chart.report</field>
         <field name="arch" type="xml">
             <graph string="Burndown Chart" type="line" sample="1" disable_linking="1" js_class="burndown_chart">
-                <field name="date" string="Date" interval="month" type="row"/>
+                <field name="date" string="Date" interval="month"/>
                 <field name="stage_id"/>
                 <field name="nb_tasks" type="measure"/>
             </graph>
diff --git a/addons/purchase/report/purchase_report_views.xml b/addons/purchase/report/purchase_report_views.xml
index 0b87d3a0801..937de457ce3 100644
--- a/addons/purchase/report/purchase_report_views.xml
+++ b/addons/purchase/report/purchase_report_views.xml
@@ -17,7 +17,7 @@
             <field name="model">purchase.report</field>
             <field name="arch" type="xml">
                 <graph string="Purchase Analysis" type="line" sample="1">
-                    <field name="date_approve" interval="day" type="col"/>
+                    <field name="date_approve" interval="day"/>
                     <field name="untaxed_total" type="measure"/>
                 </graph>
             </field>
diff --git a/addons/purchase_stock/report/vendor_delay_report.xml b/addons/purchase_stock/report/vendor_delay_report.xml
index cd4601ccc1a..624892663d7 100644
--- a/addons/purchase_stock/report/vendor_delay_report.xml
+++ b/addons/purchase_stock/report/vendor_delay_report.xml
@@ -16,8 +16,8 @@
         <field name="name">vendor.delay.report.view.graph</field>
         <field name="model">vendor.delay.report</field>
         <field name="arch" type="xml">
-            <graph string="On-Time Delivery" type="bar" sample="1" disable_linking="1">
-                <field name="product_id" type="row"/>
+            <graph string="On-Time Delivery" sample="1" disable_linking="1">
+                <field name="product_id"/>
                 <field name="on_time_rate" type="measure"/>
             </graph>
         </field>
diff --git a/addons/rating/views/rating_rating_views.xml b/addons/rating/views/rating_rating_views.xml
index 1df89804d3b..6260bac933a 100644
--- a/addons/rating/views/rating_rating_views.xml
+++ b/addons/rating/views/rating_rating_views.xml
@@ -121,8 +121,8 @@
            <field name="name">rating.rating.graph</field>
            <field name="model">rating.rating</field>
            <field name="arch" type="xml">
-                <graph string="Ratings" type="bar" sample="1">
-                    <field name="create_date" type="row"/>
+                <graph string="Ratings" sample="1">
+                    <field name="create_date"/>
                     <field name="rating" type="measure" string="Rating Value (/5)"/>
                     <field name="parent_res_id" invisible="1"/>
                     <field name="res_id" invisible="1"/>
diff --git a/addons/sale/report/sale_report_views.xml b/addons/sale/report/sale_report_views.xml
index 1faa7c42739..6121877d918 100644
--- a/addons/sale/report/sale_report_views.xml
+++ b/addons/sale/report/sale_report_views.xml
@@ -18,7 +18,7 @@
          <field name="model">sale.report</field>
          <field name="arch" type="xml">
              <graph string="Sales Analysis" type="line" sample="1">
-                 <field name="date" type="row" interval="day"/>
+                 <field name="date" interval="day"/>
                  <field name="price_subtotal" type="measure"/>
              </graph>
          </field>
diff --git a/addons/sale_timesheet/report/project_profitability_report_analysis_views.xml b/addons/sale_timesheet/report/project_profitability_report_analysis_views.xml
index 8061f942299..82aa409e31b 100644
--- a/addons/sale_timesheet/report/project_profitability_report_analysis_views.xml
+++ b/addons/sale_timesheet/report/project_profitability_report_analysis_views.xml
@@ -20,9 +20,9 @@
         <field name="name">project.profitability.report.graph</field>
         <field name="model">project.profitability.report</field>
         <field name="arch" type="xml">
-            <graph string="Profitability Analysis" type="bar" sample="1" js_class="hr_timesheet_graphview">
-                <field name="project_id" type="row"/>
-                <field name="product_id" type="col"/>
+            <graph string="Profitability Analysis" sample="1" js_class="hr_timesheet_graphview">
+                <field name="project_id"/>
+                <field name="product_id"/>
                 <field name="amount_untaxed_to_invoice" type="measure"/>
                 <field name="amount_untaxed_invoiced" type="measure"/>
                 <field name="timesheet_cost" type="measure"/>
diff --git a/addons/stock/report/report_stock_quantity.xml b/addons/stock/report/report_stock_quantity.xml
index 61018561ea2..2f2392aa4d3 100644
--- a/addons/stock/report/report_stock_quantity.xml
+++ b/addons/stock/report/report_stock_quantity.xml
@@ -6,7 +6,7 @@
         <field name="arch" type="xml">
             <graph string="report_stock_quantity_graph" type="line" sample="1" disable_linking="1">
                     <field name="date" interval="day"/>
-                    <field name="product_id" type="row"/>
+                    <field name="product_id"/>
                     <field name="product_qty" type="measure"/>
             </graph>
         </field>
diff --git a/addons/stock/views/stock_move_views.xml b/addons/stock/views/stock_move_views.xml
index 9f6edf415dd..b4e60cd177a 100644
--- a/addons/stock/views/stock_move_views.xml
+++ b/addons/stock/views/stock_move_views.xml
@@ -19,7 +19,7 @@
             <field name="arch" type="xml">
                 <graph string="Stock Moves Analysis" sample="1">
                     <field name="product_id"/>
-                    <field name="location_dest_id" groups="stock.group_stock_multi_locations" type="row"/>
+                    <field name="location_dest_id" groups="stock.group_stock_multi_locations"/>
                     <field name="product_uom_qty" type="measure"/>
                 </graph>
             </field>
diff --git a/addons/website/views/website_visitor_views.xml b/addons/website/views/website_visitor_views.xml
index df448f60292..4119e6d9f5b 100644
--- a/addons/website/views/website_visitor_views.xml
+++ b/addons/website/views/website_visitor_views.xml
@@ -285,7 +285,7 @@
         <field name="model">website.visitor</field>
         <field name="arch" type="xml">
             <graph string="Visitors" type="line" sample="1">
-                <field name="last_connection_datetime" interval="day" type="row"/>
+                <field name="last_connection_datetime" interval="day"/>
             </graph>
         </field>
     </record>
diff --git a/addons/website_crm_partner_assign/report/crm_partner_report_view.xml b/addons/website_crm_partner_assign/report/crm_partner_report_view.xml
index 0fd75ae4463..5bb8d0a8665 100644
--- a/addons/website_crm_partner_assign/report/crm_partner_report_view.xml
+++ b/addons/website_crm_partner_assign/report/crm_partner_report_view.xml
@@ -34,8 +34,8 @@
             <field name="name">crm.partner.assign.report.graph</field>
             <field name="model">crm.partner.report.assign</field>
             <field name="arch" type="xml">
-                <graph string="Opportunities Assignment Analysis" stacked="True" sample="1">
-                    <field name="grade_id" type="row"/>
+                <graph string="Opportunities Assignment Analysis" sample="1">
+                    <field name="grade_id"/>
                     <field name="nbr_opportunities" type="measure"/>
                     <field name="turnover" type="measure"/>
                 </graph>
diff --git a/addons/website_event_track/views/event_track_views.xml b/addons/website_event_track/views/event_track_views.xml
index e018de90ee0..bd509a49dbe 100644
--- a/addons/website_event_track/views/event_track_views.xml
+++ b/addons/website_event_track/views/event_track_views.xml
@@ -258,7 +258,7 @@
         <field name="name">event.track.graph</field>
         <field name="model">event.track</field>
         <field name="arch" type="xml">
-            <graph string="Tracks" type="bar" sample="1">
+            <graph string="Tracks" sample="1">
                 <field name="location_id"/>
                 <field name="duration" operator="+"/>
             </graph>
diff --git a/addons/website_forum/views/forum.xml b/addons/website_forum/views/forum.xml
index 0ca8cf2d076..96bacb2d4b4 100644
--- a/addons/website_forum/views/forum.xml
+++ b/addons/website_forum/views/forum.xml
@@ -294,8 +294,8 @@
             <field name="model">forum.post</field>
             <field name="arch" type="xml">
                 <graph string="Graph of Posts" sample="1">
-                    <field name="write_date" interval="month" type="col" />
-                    <field name="forum_id" type="row" />
+                    <field name="write_date" interval="month"/>
+                    <field name="forum_id"/>
                 </graph>
             </field>
         </record>
diff --git a/addons/website_sale/views/sale_report_views.xml b/addons/website_sale/views/sale_report_views.xml
index 2e3f150cfc3..dde10959333 100644
--- a/addons/website_sale/views/sale_report_views.xml
+++ b/addons/website_sale/views/sale_report_views.xml
@@ -48,7 +48,7 @@
         <field name="name">sale.report.view.graph.website</field>
         <field name="model">sale.report</field>
         <field name="arch" type="xml">
-            <graph string="Sale Analysis" type="bar" sample="1">
+            <graph string="Sale Analysis" sample="1">
                 <field name="date"/>
                 <field name="price_subtotal" type='measure'/>
             </graph>
diff --git a/addons/website_sale_slides/report/sale_report_views.xml b/addons/website_sale_slides/report/sale_report_views.xml
index 452c78a3f78..2adbfccdef2 100644
--- a/addons/website_sale_slides/report/sale_report_views.xml
+++ b/addons/website_sale_slides/report/sale_report_views.xml
@@ -5,7 +5,7 @@
          <field name="model">sale.report</field>
          <field name="arch" type="xml">
              <graph string="eLearning Sales Analysis" type="line" sample="1">
-                 <field name="date" type="row" interval="day"/>
+                 <field name="date" interval="day"/>
                  <field name="price_subtotal" type="measure"/>
              </graph>
          </field>
diff --git a/addons/website_slides/views/rating_rating_views.xml b/addons/website_slides/views/rating_rating_views.xml
index 0b003bea7d9..774cca47c08 100644
--- a/addons/website_slides/views/rating_rating_views.xml
+++ b/addons/website_slides/views/rating_rating_views.xml
@@ -79,8 +79,8 @@
         <field name="model">rating.rating</field>
         <field name="priority">20</field>
         <field name="arch" type="xml">
-            <graph string="Rating Average" type="bar" sample="1">
-                <field name="res_name" type="row"/>
+            <graph string="Rating Average" sample="1">
+                <field name="res_name"/>
                 <field name="rating" type="measure"/>
             </graph>
         </field>
diff --git a/addons/website_slides/views/slide_channel_views.xml b/addons/website_slides/views/slide_channel_views.xml
index 94e6c0dc6e7..eac5e10e935 100644
--- a/addons/website_slides/views/slide_channel_views.xml
+++ b/addons/website_slides/views/slide_channel_views.xml
@@ -194,7 +194,7 @@
             <field name="name">slide.channel.view.graph</field>
             <field name="model">slide.channel</field>
             <field name="arch" type="xml">
-                <graph string="Courses" type="bar" sample="1">
+                <graph string="Courses" sample="1">
                     <field name="name"/>
                     <field name="total_views" type="measure"/>
                 </graph>
diff --git a/addons/website_slides/views/slide_slide_views.xml b/addons/website_slides/views/slide_slide_views.xml
index 6793c74d829..694b897e470 100644
--- a/addons/website_slides/views/slide_slide_views.xml
+++ b/addons/website_slides/views/slide_slide_views.xml
@@ -281,9 +281,9 @@
             <field name="name">slide.slide.view.graph</field>
             <field name="model">slide.slide</field>
             <field name="arch" type="xml">
-                <graph string="Graph of Contents" stacked="False" sample="1">
-                    <field name="channel_id" type="row"/>
-                    <field name="slide_type" type="col"/>
+                <graph string="Graph of Contents" stacked="0" sample="1">
+                    <field name="channel_id"/>
+                    <field name="slide_type"/>
                     <field name="total_views" type="measure"/>
                 </graph>
             </field>
diff --git a/addons/website_slides_forum/views/forum_views.xml b/addons/website_slides_forum/views/forum_views.xml
index 482f35cfc52..6aaa369d399 100644
--- a/addons/website_slides_forum/views/forum_views.xml
+++ b/addons/website_slides_forum/views/forum_views.xml
@@ -47,8 +47,8 @@
         <field name="model">forum.post</field>
         <field name="arch" type="xml">
             <graph string="eLearning Forum Posts" sample="1">
-                <field name="create_date" interval="month" type="col"/>
-                <field name="forum_id" type="row"/>
+                <field name="create_date" interval="month"/>
+                <field name="forum_id"/>
             </graph>
         </field>
     </record>