diff --git a/partials/graph_partial.html b/partials/graph_partial.html
index b107b03..2952387 100644
--- a/partials/graph_partial.html
+++ b/partials/graph_partial.html
@@ -4,7 +4,7 @@
const index = {{$.Site.Data.linkIndex.index}}
const links = {{$.Site.Data.linkIndex.links}}
const curPage = {{ strings.TrimRight "/" .Page.RelPermalink }}
- const pathColors = {{$.Site.Data.graphColors.paths}}
+ const pathColors = {{$.Site.Data.graphConfig.paths}}
const parseIdsFromLinks = (links) => [...(new Set(links.flatMap(link => ([link.source, link.target]))))]
@@ -15,7 +15,7 @@
const color = (d) => {
if (d.id === curPage) {
- return "{{.Site.Data.graphColors.base.activeNode}}"
+ return "{{.Site.Data.graphConfig.base.activeNode}}"
}
for (const pathColor of pathColors) {
@@ -26,7 +26,7 @@
}
}
- return "{{.Site.Data.graphColors.base.node}}"
+ return "{{.Site.Data.graphConfig.base.node}}"
}
const drag = simulation => {
@@ -47,10 +47,12 @@
d.fy = null;
}
+ const enableDrag = {{$.Site.Data.graphConfig.enableDrag}}
+ const noop = () => {}
return d3.drag()
- .on("start", dragstarted)
- .on("drag", dragged)
- .on("end", dragended);
+ .on("start", enableDrag ? dragstarted : noop)
+ .on("drag", enableDrag ? dragged : noop)
+ .on("end", enableDrag ? dragended : noop);
}
const height = 400
@@ -70,33 +72,39 @@
.attr("viewBox", [-width / 2, -height / 2, width, height]);
// legend
- const legend = [
- {"Current": "{{.Site.Data.graphColors.base.activeNode}}"},
- {"Note": "{{.Site.Data.graphColors.base.node}}"},
- ...pathColors
- ]
- legend.forEach((legendEntry, i) => {
- const key = Object.keys(legendEntry)[0]
- const colour = legendEntry[key]
- svg.append("circle").attr("cx", -width/2 + 20).attr("cy", height/2 - 30 * (i+1)).attr("r", 6).style("fill", colour)
- svg.append("text").attr("x", -width/2 + 40).attr("y", height/2 - 30 * (i+1)).text(key).style("font-size", "15px").attr("alignment-baseline","middle")
- })
+ const enableLegend = {{$.Site.Data.graphConfig.enableLegend}}
+ if (enableLegend) {
+ const legend = [
+ {"Current": "{{.Site.Data.graphConfig.base.activeNode}}"},
+ {"Note": "{{.Site.Data.graphConfig.base.node}}"},
+ ...pathColors
+ ]
+ legend.forEach((legendEntry, i) => {
+ const key = Object.keys(legendEntry)[0]
+ const colour = legendEntry[key]
+ svg.append("circle").attr("cx", -width/2 + 20).attr("cy", height/2 - 30 * (i+1)).attr("r", 6).style("fill", colour)
+ svg.append("text").attr("x", -width/2 + 40).attr("y", height/2 - 30 * (i+1)).text(key).style("font-size", "15px").attr("alignment-baseline","middle")
+ })
+ }
+ // draw links between nodes
const link = svg.append("g")
.selectAll("line")
.data(data.links)
.join("line")
.attr("class", "link")
- .attr("stroke", "{{.Site.Data.graphColors.base.link}}")
+ .attr("stroke", "{{.Site.Data.graphConfig.base.link}}")
.attr("stroke-width", 2)
.attr("data-source", d => d.source.id)
.attr("data-target", d => d.target.id)
+ // svg groups
const graphNode = svg.append("g")
.selectAll("g")
.data(data.nodes)
.enter().append("g")
+ // draw individual nodes
const node = graphNode.append("circle")
.attr("class", "node")
.attr("id", (d) => d.id)
@@ -114,7 +122,7 @@
d3.selectAll(".node")
.transition()
.duration(100)
- .attr("fill", "{{$.Site.Data.graphColors.base.inactiveNode}}")
+ .attr("fill", "{{$.Site.Data.graphConfig.base.inactiveNode}}")
const neighbours = parseIdsFromLinks([...(index.links[d.id] || []), ...(index.backlinks[d.id] || [])])
const neighbourNodes = d3.selectAll(".node").filter(d => neighbours.includes(d.id))
@@ -131,7 +139,7 @@
links
.transition()
.duration(200)
- .attr("stroke", "{{$.Site.Data.graphColors.base.activeLink}}")
+ .attr("stroke", "{{$.Site.Data.graphConfig.base.activeLink}}")
// show text for self
d3.select(this.parentNode)
@@ -152,7 +160,7 @@
links
.transition()
.duration(200)
- .attr("stroke", "{{$.Site.Data.graphColors.base.link}}")
+ .attr("stroke", "{{$.Site.Data.graphConfig.base.link}}")
d3.select(this.parentNode)
.select("text")
@@ -162,6 +170,7 @@
})
.call(drag(simulation));
+ // draw labels
const labels = graphNode.append("text")
.attr("dx", 12)
.attr("dy", ".35em")
@@ -170,26 +179,29 @@
.style("pointer-events", "none")
.call(drag(simulation));
- svg.call(d3.zoom()
- .extent([[0, 0], [width, height]])
- .scaleExtent([0.25, 4])
- .on("zoom", ({transform}) => {
- link.attr("transform", transform);
- node.attr("transform", transform);
- labels.attr("transform", transform);
- }));
+ // set panning
+ const enableZoom = {{$.Site.Data.graphConfig.enableZoom}}
+ if (enableZoom) {
+ svg.call(d3.zoom()
+ .extent([[0, 0], [width, height]])
+ .scaleExtent([0.25, 4])
+ .on("zoom", ({transform}) => {
+ link.attr("transform", transform);
+ node.attr("transform", transform);
+ labels.attr("transform", transform);
+ }));
+ }
+ // progress the simulation
simulation.on("tick", () => {
link
.attr("x1", d => d.source.x)
.attr("y1", d => d.source.y)
.attr("x2", d => d.target.x)
.attr("y2", d => d.target.y);
-
node
.attr("cx", d => d.x)
.attr("cy", d => d.y);
-
labels
.attr("x", d => d.x)
.attr("y", d => d.y);