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| import * as d3 from "d3";
|
| export const markerSymbol = (item, symbol, size, color) => {
| switch (symbol) {
| case "circle": {
| item
| .append("path")
| .attr(
| "d",
| d3
| .symbol()
| .type(d3.symbolCircle)
| .size(2 * size),
| )
| .attr("transform", `translate(${size / 2}, ${size / 2})`)
| .attr("stroke", "none")
| .attr("fill", color);
| break;
| }
| case "square": {
| item
| .append("path")
| .attr(
| "d",
| d3
| .symbol()
| .type(d3.symbolSquare)
| .size(2 * size),
| )
| .attr("transform", `translate(${size / 2}, ${size / 2})`)
| .attr("stroke", "none")
| .attr("fill", color);
| break;
| }
| case "triangle":
| case "triangleUp": {
| item
| .append("path")
| .attr(
| "d",
| d3
| .symbol()
| .type(d3.symbolTriangle)
| .size(2 * size),
| )
| .attr("transform", `translate(${size / 2}, ${size / 2})`)
| .attr("stroke", "none")
| .attr("fill", color);
| break;
| }
| case "triangleDown": {
| item
| .append("path")
| .attr(
| "d",
| d3
| .symbol()
| .type(d3.symbolTriangle)
| .size(2 * size),
| )
| .attr("transform", `translate(${size / 2}, ${size / 2}) rotate(180 0 0)`)
| .attr("stroke", "none")
| .attr("fill", color);
| break;
| }
| }
| };
|
|
