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Making Marker height and width configurable #245

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Oct 7, 2019
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2 changes: 2 additions & 0 deletions sandbox/Sandbox.jsx
Original file line number Diff line number Diff line change
Expand Up @@ -41,6 +41,8 @@ export default class Sandbox extends React.Component {
.reduce(tooltipReducer, schemaProps),
height: { "ui:readonly": "true" },
width: { "ui:readonly": "true" },
"link.markerWidth": { "ui:readonly": "true" },
"link.markerHeight": { "ui:readonly": "true" },
};

this.state = {
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6 changes: 6 additions & 0 deletions src/components/graph/graph.config.js
Original file line number Diff line number Diff line change
Expand Up @@ -184,6 +184,10 @@
* ```javascript
* link.strokeWidth * (1 / transform); // transform is a zoom delta Δ value
* ```
* @param {number} [link.markerHeight=6] - <a target="_blank" href="https://developer.mozilla.org/en/docs/Web/SVG/Attribute/markerHeight">markerHeight</a>
* property for the link arrowhead height. *Note: this property can only be set in the first mount, it does not update dynamically.*
* @param {number} [link.markerWidth=6] - <a target="_blank" href="https://developer.mozilla.org/en/docs/Web/SVG/Attribute/markerWidth">markerWidth</a>
* property for the link arrowhead width. *Note: this property can only be set in the first mount, it does not update dynamically.*
* @param {string} [link.type="STRAIGHT"] - the type of line to draw, available types at this point are:
* - "STRAIGHT" <small>(default)</small> - a straight line.
* - "CURVE_SMOOTH" - a slight curve between two nodes
Expand Down Expand Up @@ -266,6 +270,8 @@ export default {
renderLabel: false,
semanticStrokeWidth: false,
strokeWidth: 1.5,
markerHeight: 6,
markerWidth: 6,
type: "STRAIGHT",
},
};
17 changes: 11 additions & 6 deletions src/components/graph/graph.renderer.jsx
Original file line number Diff line number Diff line change
Expand Up @@ -109,14 +109,19 @@ function _renderDefs() {
const medium = small + (MARKER_MEDIUM_OFFSET * config.maxZoom) / 3;
const large = small + (MARKER_LARGE_OFFSET * config.maxZoom) / 3;

const markerProps = {
markerWidth: config.link.markerWidth,
markerHeight: config.link.markerHeight,
};

cachedDefs = (
<defs>
<Marker id={MARKERS.MARKER_S} refX={small} fill={config.link.color} />
<Marker id={MARKERS.MARKER_SH} refX={small} fill={config.link.highlightColor} />
<Marker id={MARKERS.MARKER_M} refX={medium} fill={config.link.color} />
<Marker id={MARKERS.MARKER_MH} refX={medium} fill={config.link.highlightColor} />
<Marker id={MARKERS.MARKER_L} refX={large} fill={config.link.color} />
<Marker id={MARKERS.MARKER_LH} refX={large} fill={config.link.highlightColor} />
<Marker id={MARKERS.MARKER_S} refX={small} fill={config.link.color} {...markerProps} />
<Marker id={MARKERS.MARKER_SH} refX={small} fill={config.link.highlightColor} {...markerProps} />
<Marker id={MARKERS.MARKER_M} refX={medium} fill={config.link.color} {...markerProps} />
<Marker id={MARKERS.MARKER_MH} refX={medium} fill={config.link.highlightColor} {...markerProps} />
<Marker id={MARKERS.MARKER_L} refX={large} fill={config.link.color} {...markerProps} />
<Marker id={MARKERS.MARKER_LH} refX={large} fill={config.link.highlightColor} {...markerProps} />
</defs>
);

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5 changes: 2 additions & 3 deletions src/components/marker/Marker.jsx
Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,6 @@ import React from "react";
* <Marker id="marker-id" fill="black" />
*/
export default class Marker extends React.Component {
// TODO: make Marker configurable in the future (markerWidth, markerHeight)
render() {
return (
<marker
Expand All @@ -16,8 +15,8 @@ export default class Marker extends React.Component {
viewBox="0 -5 10 10"
refX={this.props.refX}
refY="0"
markerWidth="6"
markerHeight="6"
markerWidth={this.props.markerWidth}
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markerHeight={this.props.markerHeight}
orient="auto"
fill={this.props.fill}
>
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24 changes: 12 additions & 12 deletions test/graph/__snapshots__/graph.snapshot.spec.js.snap
Original file line number Diff line number Diff line change
Expand Up @@ -19,8 +19,8 @@ exports[`Snapshot - Graph Component should match snapshot 1`] = `
className="marker"
fill="#d3d3d3"
id="marker-small"
markerHeight="6"
markerWidth="6"
markerHeight={6}
markerWidth={6}
orient="auto"
refX={16}
refY="0"
Expand All @@ -34,8 +34,8 @@ exports[`Snapshot - Graph Component should match snapshot 1`] = `
className="marker"
fill="blue"
id="marker-small-highlighted"
markerHeight="6"
markerWidth="6"
markerHeight={6}
markerWidth={6}
orient="auto"
refX={16}
refY="0"
Expand All @@ -49,8 +49,8 @@ exports[`Snapshot - Graph Component should match snapshot 1`] = `
className="marker"
fill="#d3d3d3"
id="marker-medium"
markerHeight="6"
markerWidth="6"
markerHeight={6}
markerWidth={6}
orient="auto"
refX={21.333333333333332}
refY="0"
Expand All @@ -64,8 +64,8 @@ exports[`Snapshot - Graph Component should match snapshot 1`] = `
className="marker"
fill="blue"
id="marker-medium-highlighted"
markerHeight="6"
markerWidth="6"
markerHeight={6}
markerWidth={6}
orient="auto"
refX={21.333333333333332}
refY="0"
Expand All @@ -79,8 +79,8 @@ exports[`Snapshot - Graph Component should match snapshot 1`] = `
className="marker"
fill="#d3d3d3"
id="marker-large"
markerHeight="6"
markerWidth="6"
markerHeight={6}
markerWidth={6}
orient="auto"
refX={26.666666666666664}
refY="0"
Expand All @@ -94,8 +94,8 @@ exports[`Snapshot - Graph Component should match snapshot 1`] = `
className="marker"
fill="blue"
id="marker-large-highlighted"
markerHeight="6"
markerWidth="6"
markerHeight={6}
markerWidth={6}
orient="auto"
refX={26.666666666666664}
refY="0"
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2 changes: 0 additions & 2 deletions test/marker/__snapshots__/marker.snapshot.spec.js.snap
Original file line number Diff line number Diff line change
Expand Up @@ -5,8 +5,6 @@ exports[`Snapshot - Marker Component should match snapshot 1`] = `
className="marker"
fill="green"
id="id"
markerHeight="6"
markerWidth="6"
orient="auto"
refX="5"
refY="0"
Expand Down