Basic supplier analysis

The script below illustrates how a supplier’s analysis dashboard can be composed with Envision.

Check this script on the playground

Image

/// Supplier analysis - Base on the Lokad Sample Dataset 2017

read "/sample/Lokad_Items.tsv" as Items [id] with
  "Id" as id : text
  Category : text
  Supplier : text
  SupplierLeadTime : number

read "/sample/Lokad_Orders.tsv.gz" as Orders expect [id, date] with
  "Id" as id : text
  "Date" as date : date
  NetAmount : number
  Currency : text

read "/sample/Lokad_PurchaseOrders.tsv" as PO expect [id, date] with
  "Id" as id : text
  "Date" as date : date
  DeliveryDate : date
  Quantity : number
  NetAmount : number
  Currency : text

show label "Supplier's analysis" a1f1 tomato

PO.Supplier = Items.Supplier
PO.OrderId = "\{PO.date}-\{PO.Supplier}"

oend = max(Orders.date)
lastMonday = monday(oend)

// Default currency, and currency conversions
currency = mode(Orders.Currency) when (date >= oend - 365)
PO.NetAmount = forex(PO.NetAmount,  PO.Currency, currency, PO.date)

// Top KPIs
show label "Current year" a2b2
where date >= oend - 365
  show scalar "Purchased " c2 with sum(PO.NetAmount) { unit: #(currency) }
  show scalar "Suppliers" d2 with distinct(PO.Supplier)
  show scalar "POs" e2 with distinct(PO.OrderId)
  show scalar "Units purchased" f2 with sum(PO.Quantity)
  show scalar "Units per order" g2 with avg(sum(PO.Quantity) by PO.OrderId)

show label "Previous year" a3b3
where date >= oend - 2 * 365 and date < oend - 365
  show scalar "Purchased " c3 with sum(PO.NetAmount) { unit: #(currency) }
  show scalar "Suppliers" d3 with distinct(PO.Supplier)
  show scalar "POs" e3 with distinct(PO.OrderId)
  show scalar "Units purchased" f3 with sum(PO.Quantity)
  show scalar "Units per order" g3 with avg(sum(PO.Quantity) by PO.OrderId)

// Linecharts
Week.purchased = sum(PO.NetAmount)
where date < lastMonday and date >= lastMonday - 52 * 7
  { unit: #(currency) }
  show linechart "Weekly purchase volumes" a4g6 tomato with
    Week.purchased as "Current year"
    Week.purchased[-52] as "Previous year"

// Split by supplier
{ unit: #(currency) }
show barchart "Purchase by supplier (1 year)" a7c8 tomato with
  sum(PO.NetAmount)
  group by PO.Supplier

{ unit: #(currency) }
show barchart "Purchase by category (1 year)" e7g8 tomato with
  sum(PO.NetAmount)
  group by Items.Category

// Supplier analysis with lead times
where date >= oend - 365
  
  show table "Supplier analysis (1 year)" a9g11 tomato with
    PO.Supplier as "Supplier"
    distinct(PO.OrderId) as "POs"
    round(avg(mode(PO.DeliveryDate - PO.date)
      by PO.OrderId),2) as "Supplier Lead Time" { unit: " days" }
    round(365 / distinct(PO.OrderId),2) as "Ordering Lead Time" { unit: " days" }
    avg(sum(PO.NetAmount)
      by PO.OrderId) as "Avg POs amount" { unit: #(currency) }
    avg(sum(PO.Quantity) by PO.OrderId) as "Avg POs units"
    group by PO.Supplier
    order by sum(PO.NetAmount) desc
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