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place elk edge labels on right with more padding

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Gavin Nishizawa 2022-12-20 14:51:59 -08:00
parent 9f9774b142
commit 6bb39115d4
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GPG key ID: AE3B177777CE55CD
1 changed files with 19 additions and 13 deletions
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32
d2layouts/d2elklayout/layout.go
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@ -78,13 +78,15 @@ type ELKGraph struct {
} }
type ELKLayoutOptions struct { type ELKLayoutOptions struct {
Algorithm string `json:"elk.algorithm,omitempty"` Algorithm string `json:"elk.algorithm,omitempty"`
HierarchyHandling string `json:"elk.hierarchyHandling,omitempty"` HierarchyHandling string `json:"elk.hierarchyHandling,omitempty"`
NodeSpacing float64 `json:"spacing.nodeNodeBetweenLayers,omitempty"` NodeSpacing float64 `json:"spacing.nodeNodeBetweenLayers,omitempty"`
Padding string `json:"elk.padding,omitempty"` Padding string `json:"elk.padding,omitempty"`
EdgeNodeSpacing float64 `json:"spacing.edgeNodeBetweenLayers,omitempty"` EdgeNodeSpacing float64 `json:"spacing.edgeNodeBetweenLayers,omitempty"`
Direction string `json:"elk.direction"` Direction string `json:"elk.direction"`
SelfLoopSpacing float64 `json:"elk.spacing.nodeSelfLoop"` SelfLoopSpacing float64 `json:"elk.spacing.nodeSelfLoop"`
EdgeLabelSpacing float64 `json:"spacing.edgeLabel,omitempty"`
LabelSideSelection string `json:"elk.layered.edgeLabels.sideSelection,omitempty"`
} }
func Layout(ctx context.Context, g *d2graph.Graph) (err error) { func Layout(ctx context.Context, g *d2graph.Graph) (err error) {
@ -107,11 +109,13 @@ func Layout(ctx context.Context, g *d2graph.Graph) (err error) {
elkGraph := &ELKGraph{ elkGraph := &ELKGraph{
ID: "root", ID: "root",
LayoutOptions: &ELKLayoutOptions{ LayoutOptions: &ELKLayoutOptions{
Algorithm: "layered", Algorithm: "layered",
HierarchyHandling: "INCLUDE_CHILDREN", HierarchyHandling: "INCLUDE_CHILDREN",
NodeSpacing: 100.0, NodeSpacing: 100.0,
EdgeNodeSpacing: 50.0, EdgeNodeSpacing: 50.0,
SelfLoopSpacing: 50.0, SelfLoopSpacing: 50.0,
EdgeLabelSpacing: 5.0,
LabelSideSelection: "SMART_UP",
}, },
} }
switch g.Root.Attributes.Direction.Value { switch g.Root.Attributes.Direction.Value {
@ -155,7 +159,9 @@ func Layout(ctx context.Context, g *d2graph.Graph) (err error) {
if len(obj.ChildrenArray) > 0 { if len(obj.ChildrenArray) > 0 {
n.LayoutOptions = &ELKLayoutOptions{ n.LayoutOptions = &ELKLayoutOptions{
Padding: "[top=75,left=75,bottom=75,right=75]", Padding: "[top=75,left=75,bottom=75,right=75]",
EdgeLabelSpacing: 5.0,
LabelSideSelection: "SMART_UP",
} }
} }