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import { select } from "d3-selection";
function renderXAxis(this: any) {
// Add the x axis
const freq = 7;
let xAxis = this.g.selectAll(".axis.axis--x");
Iif (xAxis.size() > 0) {
xAxis.call(this.xAxis.tickFormat(utcFormat(this.xAxisTickFormat)));
} else {
xAxis = this.g
.append("g")
.attr("class", "axis axis--x")
.attr("transform", `translate(0, ${this.height})`)
.call(this.xAxis.tickFormat(utcFormat(this.xAxisTickFormat)));
}
let monthCache: string;
xAxis.selectAll(".tick").each((_d: any, i: number, nodes: string | any[]) => {
const node = select(nodes[i]);
if (i % freq !== 0 && nodes.length > 7) {
node.select("text").attr("opacity", "0");
} else {
node.classed("active", true);
node.select("line").attr("transform", "scale(1, 2)");
const text = node.select("text");
const month = text.text().split(/(\s+)/);
if (month[0] === monthCache) {
text.text(month[month.length - 1]);
}
monthCache = month[0];
}
});
}
function renderYAxis(this: any) {
// Add the y axis
const freq = 5;
let yAxis = this.g.selectAll(".axis.axis--y");
Iif (yAxis.size() > 0) {
yAxis.call(this.yAxis);
} else {
yAxis = this.g.append("g").attr("class", "axis axis--y").call(this.yAxis);
}
yAxis
.selectAll(".tick")
.each((_d: any, i: number, nodes: { [x: string]: any }) => {
const node = select(nodes[i]);
if (i % freq === 0) {
node.classed("active", true);
node
.select("text")
.attr("opacity", 1)
.attr("transform", "translate(-13,0)");
node.select("line").attr("transform", "scale(2.666666, 1)");
} else {
node.select("text").attr("opacity", 0);
}
});
}
function renderArea(this: any) {
let areaLayer = this.g.selectAll(".layer.data-layer");
Eif (areaLayer.size() === 0) {
areaLayer = this.g.append("g").attr("class", "layer data-layer");
}
areaLayer
.selectAll(".area")
.data(this.transformedData)
.enter()
.append("path")
.attr("class", "area")
.attr("pointer-events", "none")
.attr("fill", (d: { key: any }) => this.colorScale(d.key))
.attr("d", this.areas);
}
function renderLines(this: any) {
let pathsLayer = this.g.selectAll(".layer.data-layer");
if (pathsLayer.size() === 0) {
pathsLayer = this.g.append("g").attr("class", "layer data-layer");
}
const paths = pathsLayer.selectAll(".path").data(this.transformedData);
paths.exit().remove();
paths
.enter()
.append("path")
.attr("class", "path")
.attr("pointer-events", "none")
.attr("data-name", (d: { name: any }) => d.name)
.style("stroke", (d: { name: any }) => this.colorScale(d.name))
.style("fill", "none")
.merge(paths)
.attr("d", (d: any[]) => this.lines(d.values));
}
function renderAnnotations(this: any) {
Iif (this.annotationsData && this.annotationsData.length > 0) {
this.annotationsData.forEach(
(annotation: { data: { [x: string]: number }; x: number; y1: any }) => {
const annotationKey = Object.keys(annotation.data)
.filter((key) => key !== "date")
.filter((key) => annotation.data[key] !== 0)[0];
// Add annotations
const annotationsLayer = this.g
.append("g")
.attr("class", "annotationsLayer")
.attr("id", `category-${annotationKey}`)
.style("visibility", "hidden");
const lineLayer = annotationsLayer.append("g");
const textLayer = annotationsLayer.append("g");
lineLayer
.append("line")
.attr("class", "annotation-line")
.attr("transform", `translate(${annotation.x},0)`)
.attr("y0", 0)
.attr("y1", annotation.y1)
.attr("stroke", "#000")
.attr("style", "pointer-events: none;");
let display_name = annotationKey.split("-").join(" ");
display_name =
display_name.substr(0, 1).toUpperCase() + display_name.substring(1);
const text = textLayer
.append("text")
.attr("class", "annotation-text")
.attr("transform", `translate(${annotation.x},10)`)
.attr("x", 2)
.style("font-size", "12px")
.text(`${display_name}`);
const textBox = text._groups[0][0].getBBox();
const gBox = this.g._groups[0][0].getBBox();
const textBoxRightEdge = annotation.x + textBox.x + textBox.width;
if (textBoxRightEdge > gBox.width) {
text
.attr("transform", `translate(${annotation.x - textBox.width},10)`)
.attr("x", 0);
}
},
);
}
}
export { renderXAxis, renderYAxis, renderArea, renderLines, renderAnnotations };
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