Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 | import { utcFormat } from "d3-time-format";
import { select } from "d3-selection";
function renderXAxis(this: any) {
// Add the x axis
const freq = 7;
let xAxis = this.g.selectAll(".axis.axis--x");
if (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");
if (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");
if (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) {
if (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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