Program Dependency Matrix — Pro v8.9
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Matrix
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Coreqs
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Drag nodes freely (global pointer handlers prevent freezing). Right‑click edges for quick actions. Drag from the small port to connect courses.
Data Import (single CSV)
Columns:
type,code,title,...
Import
Template
Color by
DWF (selected window)
Δ DWF (change)
Impact (DWF × Enroll)
Combined risk
Performance index
Structure index
Centrality (DWF-weighted)
Blocking factor
Delay factor
Complexity
Indegree (fan-in)
Outdegree (fan-out)
Downstream count
Upstream depth
Downstream depth (longest)
Enrollment (last)
Top N highlight
Term window (N)
Aggregate
Last
Mean
Max
Struct weight
DWF weight
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0–20%
20–40%
40–60%
60–80%
80–100%
Color: DWF
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Matrix Editor
Prereq matrix
Coreq matrix
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Row = prerequisite • Column = dependent
Courses
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DWF
Add row
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Details
Select a course node to see details.
Quick edit
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DWF (window & trend)
Downstream
Upstream depth
Enrollment (last)
Δ DWF vs prev
Selected metric
Centrality
Complexity
Blocking factor
Delay factor
What-if: override last-term DWF
Override for:
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Prerequisites
Downstream
Corequisites
Top Lists
Combined risk (excl. Entry/Terminal)
Highest DWF
Structure (excl. Entry/Terminal)
Rising DWF (Δ)
High impact (DWF × enroll)
Delay factor
Blocking factor
Centrality
Mouse-Only Editing
Drag any node to reposition (layout sticks for dragged nodes).
Use tools:
Add
to click the canvas and add a node;
Connect
to click source → target or drag from the small port.
Click or right-click an edge to Delete or Toggle type.
Zoom buttons (top-right) or Ctrl+Wheel to zoom; drag empty space to pan.