29:null 2a:["$","title",null,{"children":"Telco | Ivan Gómez Luis. | Observable"}] 2f:T5d5,viewof options = form(html``)30:T56e,chart = { const isDark = options.theme === "dark"; const svg = d3.create("svg") .style("cursor", "default") .style("background", isDark ? "black" : "white") .attr("viewBox", [0,0,width,500]); document.body.append(svg.node()); const {pp, np} = getPalettes(options.scheme), tc = isDark ? "white" : "black", // Revisar que hace este valor. // Marca el valor posición inicial de la grafica. s = +options.year, // Cambia la cantidad de elemtos disposible en pantalla. // e = s + +options.frame * 12; // Cambiar el archivo y poner tres una posición vacia. e = s + options.tiempo * 7 +1 const pchart = new PerformanceChart(svg) .size([width, 500]) .data(datos.slice(s, e)) .tick({ name: "fecha", interval: 7, extractor: d => { const ss = d.split(" "); return ss.length === 2 ? ss[1] : d; }, color: tc }) .options({ number: options.number, shape: "circle", posPalette: pp, negPalette: np, isolateUnchanged: options.isounc, showSlider: true }) .color({ legend: tc, hover: isDark ? "white" : "#999", highlighter: isDark ? "#999" : "#eee" }) .tooltip({boxOpacity: isDark ? 0.9 : 0.8}) .render(); svg.node().remove(); return svg.node(); }31:T8ab3,// https://github.com/analyzer2004/performancechart // Copyright 2021 Eric Lo class PerformanceChart { constructor(container) { this._container = container; // Groups this._cg = null; this._g = null; this._og = null; this._ig = null; // Visual elements and selections this._dots = null; this._highlighter = null; this._rankAxis = null; this._zeroLine = null; this._uncLabel = null; this._textBox = null; this._charBox = null; this._infoBox = null; this._legendBox = null; // Extents this._pMin = 0; this._pMax = 0; this._nMin = 0; this._nMax = 0; this._rMin = 0; this._rMax = 0; // Base variables and constants this._width = 0; this._height = 0; this._shift = null; this._maxY = 0; this._leftMargin = 0; this._innerMargin = 0; this._legendHeight = 0; this._dotRadius = 0; this._dotDiameter = 0; this._maxUnchangedCount = 0; this._level = 0; this._defaultLevel = 0; // Shortcuts this._isNumber = false; this._isGrowth = true; this._isRate = false; this._isCircle = true; // Scales this._rk = null; this._x = null; this._y = null; this._yu = null; this._cp = null; this._cn = null; // Data and options this._options = { number: "growth", isolateUnchanged: true, posPalette: d3.interpolateYlGnBu, negPalette: d3.interpolateYlOrRd, shape: "circle", clickAction: "highlight", showSlider: true, fontFamily: "sans-serif", fontSize: "10px", debug: false }; this._tick = { name: "", isDate: false, format: "", interval: "auto", extractor: null, color: "black" }; this._tooltip = { color: "black", boxColor: "white", boxOpacity: 0.8 }; this._color = { legend: "black", hover: "#999", highlighter: "#eee", unchanged: "#aaa" }; this._data = null; this._chartData = null; this._keys = null; this._focusedKey = null; this._focusedRange = null; this._uniqueId = new String(Date.now() * Math.random()).replace(".", ""); // events this._onhover = null; this._onclick = null; this._oncancel = null; } size(_) { return arguments.length ? (this._width = _[0], this._height = _[1], this) : [this._width, this._height]; } options(_) { return arguments.length ? (this._options = Object.assign(this._options, _), this) : this._options; } tick(_) { return arguments.length ? (this._tick = Object.assign(this._tick, _), this) : this._tick; } color(_) { return arguments.length ? (this._color = Object.assign(this._color, _), this) : this._color; } tooltip(_) { return arguments.length ? (this._tooltip = Object.assign(this._tooltip, _), this) : this._tooltip; } data(_) { return arguments.length ? (this._data = _, this) : this._data; } onhover(_) { return arguments.length ? (this._onhover = _, this) : this._onhover; } onclick(_) { return arguments.length ? (this._onclick = _, this) : this._onclick; } oncancel(_) { return arguments.length ? (this._oncancel = _, this) : this._oncancel; } render() { this._init(); this._process(); this._calcShift(); this._calcLeftMargin(); this._calcConstants(); this._initScales(); this._render(); return this; } _init() { const options = this._options; this._textBox = this._container .append("text") .attr("font-family", this._options.fontFamily) .attr("font-size", this._options.fontSize) .style("visibility", "hidden"); this._getCharBox(); this._legendHeight = this._charBox.height * 3; this._innerMargin = this._charBox.height * 2; this._isNumber = options.number === "value"; this._isGrowth = options.number === "growth"; this._isRate = !this._isNumber && !this._isGrowth; this._isCircle = options.shape === "circle"; } _process(update) { this._processKeys(); const start = this._isNumber ? 0 : 1, cd = Array(this._data.length - start); // Set level to average if number is value if (!update && this._isNumber) { const total = this._data .flatMap(d => this._keys.map(k => +d[k])) .reduce((a, b) => a + b); this._defaultLevel = this._level = total / (this._data.length * this._keys.length); } for (let i = start; i < this._data.length; i++) { let unc = 0; const tick = this._data[i][this._tick.name]; // Extract values by key, calculate growth and rate const values = this._keys.map(key => { const number = +this._data[i][key], prevValue = i === 0 ? 0 : +this._data[i - 1][key], growth = number - prevValue; let rate = 0; if (growth === 0) { unc++; if (prevValue === 0) rate = 0; // avoid NaN and it is unchanged else rate = growth / prevValue; } else rate = growth / prevValue; return { index: i, tick, key, number, growth, rate }; }); if (unc > this._maxUnchangedCount) this._maxUnchangedCount = unc; this._rankValues(values); cd[i - start] = { tick, values }; } this._chartData = cd; } _processKeys() { const keys = Object.keys(this._data[0]); if (this._tick.name === "") { this._tick.name = keys[0]; this._keys = keys.slice(1); } else { const index = keys.indexOf(this._tick.name); if (index > -1) { keys.splice(index, 1); this._keys = keys; } else throw "Invalid tick field."; } } _rankValues(values) { const level = this._level, isounc = this._options.isolateUnchanged; let pos = 0; values.sort((a, b) => this._getValue(b) - this._getValue(a)); // Rank positive section values .filter(d => { const v = this._getValue(d), g = this._isNumber ? d.growth : v; if (isounc ? g !== 0 && v >= level : v >= level) { if (v !== Number.POSITIVE_INFINITY && v > this._pMax) this._pMax = v; else if (v < this._pMin) this._pMin = v; return true; } else return false; }) .forEach((d, i) => { d.rank = i + 1; d.pos = pos++; if (d.rank > this._rMax) this._rMax = d.rank; else if (d.rank < this._rMin) this._rMin = d.rank; }); // Rank negative section values .filter(d => { const v = this._getValue(d), g = this._isNumber ? d.growth : v; if (isounc ? g !== 0 && v < level : v < level) { if (v > this._nMax) this._nMax = v; else if (v < this._nMin) this._nMin = v; return true; } else return false; }) .forEach((d, i) => { d.rank = -(i + 1); d.pos = pos++; if (d.rank > this._rMax) this._rMax = d.rank; else if (d.rank < this._rMin) this._rMin = d.rank; }); } _calcShift() { var a = 0, b = this._keys.length; var da = null, db = null; this._chartData.forEach(d => { let c = d.values.filter(v => this._getValue(v) < this._level).length; //if (this._options.isolateUnchanged) //c -= d.values.filter(v => v.growth === 0).length; if (c > a) { a = c; da = d; } if (c < b) { b = c; db = d; } }); this._shift = { min: { offset: b, data: db }, max: { offset: a, data: da } }; } _calcLeftMargin() { const max = this._calcTextLength("-999"); const margin = this._options.showSlider ? 40 + this._charBox.height : 0; // slider + value text height this._leftMargin = margin + max + 6; // max rank tick width + tick line } _calcConstants() { this._calcDotRadius(); this._calcMaxY(); } _calcDotRadius() { const availHeight = this._height - this._innerMargin - this._legendHeight; let n = this._keys.length * 2; if (this._maxUnchangedCount > 0) n += this._maxUnchangedCount + 2; const r1 = availHeight / n / 2, r2 = (this._width - this._leftMargin) / this._chartData.length / 2; if (r1 < r2) this._dotRadius = r1; else { // radius is based on width and data.length. adjust to fit the available height let total = n * r2; if (r2 > availHeight) this._dotRadius = r2 - (total - availHeight) / 2; else this._dotRadius = r2; } this._dotDiameter = this._dotRadius * 2; } _calcMaxY() { var dots = this._shift.max.offset + this._keys.length; if (this._options.isolateUnchanged && this._maxUnchangedCount > 0) dots += this._maxUnchangedCount + 2; this._maxY = dots * this._dotDiameter; } _initScales() { this._x = d3.scalePoint() .domain(this._seq(0, this._chartData.length)) .range([0, this._width - this._leftMargin]); this._y = n => n * this._dotDiameter; this._cp = d3.scaleSequential(this._options.posPalette).domain([this._pMin, this._pMax]).nice().clamp(true); this._cn = d3.scaleSequential(this._options.negPalette).domain([this._nMax, this._nMin]).nice().clamp(true); this._initRankScale(); this._initUnchangedScale(); } _initRankScale() { /* * // Buggy dynamic scale var a = this._rMax, b = this._rMin, s = 0, l = 0; // the rank is never going to be zero: // 1 ~ n for pos // -1 ~ -n for neg // the series only contains postive ranks if (a > 0 && b > 0) { s = 0; l = a - b + 1; } // the series only contains negative ranks else if (a < 0 && b < 0) { s = b; l = Math.abs(b) - Math.abs(a) + 1; } // from positive to negative else { s = b; l = a - b; } // Max offset should always equal to |_rMin| // This check avoids the difference caused by unchanged dots var sm = this._shift.max.offset; if (this._options.isolateUnchanged && sm != Math.abs(this._rMin)) sm = Math.abs(this._rMin); this._rk = d3.scalePoint() .domain(this._seq(s, l).reverse()) .range([this._y(this._shift.min.offset), this._y(sm + this._keys.length)]); */ const len = this._keys.length; this._rk = d3.scalePoint() .domain(this._seq(-len, len * 2 + 1).reverse()) .range([this._y(0), this._y(len* 2)]); } _initUnchangedScale() { const maxDataLen = this._shift.max.data ? this._keys.length : 0; var bottom = 0; if (this._shift.max.offset === 0) bottom = (this._keys.length + 2) * this._dotDiameter; else bottom = this._y(this._shift.max.offset) + (maxDataLen + 2) * this._dotDiameter; this._yu = d3.scalePoint() .domain(this._seq(0, this._maxUnchangedCount)) .range([bottom + (this._maxUnchangedCount - 1) * this._dotDiameter, bottom]); } _render() { if (this._options.debug) { //Boundry for debugging this._container .append("rect") .attr("width", this._width).attr("height", this._height) .attr("stroke-width", 0.1) .attr("fill", "none") .attr("stroke", "black"); } this._renderGroups(); this._renderDots(); this._renderRankAxis(); this._renderUnchangedLabel(); this._renderXAxis(); this._renderLegend(); if (this._options.showSlider) this._renderSlider(); } _renderGroups() { const that = this; this._container .on("click.eric.trendchart." + this._uniqueId, () => { if (this._options.clickAction === "none") return; this._focusedKey = this._focusedRange = null; this._cancel(); this._cancelRange(); }); // Container group // Contains main chart group, slider group and legend group this._cg = this._container .append("g") .attr("font-family", this._options.fontFamily) .attr("font-size", this._options.fontSize); // Main chart group this._g = this._cg.append("g") .attr("transform", `translate(${this._leftMargin - this._dotRadius},${this._legendHeight})`) .on("mouseleave", (e, d) => { this._highlighter.attr("opacity", 0); }); // Period groups this._og = this._g .selectAll("g") .data(this._chartData) .enter().append("g") .attr("transform", (d, i) => `translate(${this._x(i)},${this._innerMargin})`) .on("mouseenter", function(e, d) { const i = that._og.nodes().indexOf(this); that._highlighter.attr("opacity", (_, j) => i === j ? 1 : 0); }); this._highlighter = this._og .append("rect") .attr("class", "highlighter") .attr("opacity", 0) .attr("fill", this._color.highlighter) .attr("rx", 4).attr("ry", 4) .attr("x", -this._dotRadius).attr("y", -this._dotRadius) .attr("width", this._dotRadius * 2) .attr("height", this._maxY); this._ig = this._og.append("g").attr("class", "ig"); this._shiftColumn(this._ig); } _shiftColumn(selection, transition) { const s = transition ? selection.transition().ease(d3.easeElastic).duration(1000) : selection; s.attr( "transform", d => { var unchanged = 0, under = 0; if (this._options.isolateUnchanged) { for (var i = 0; i < d.values.length; i++) { const n = this._getValue(d.values[i]), g = this._isNumber ? d.values[i].growth : n; if (g === 0) unchanged++; else if (n < this._level) under++; } } else { under = d.values.filter(v => this._getValue(v) <= this._level).length; } return `translate(0,${this._y(under + unchanged)})`; } ); } _updateDots() { this._og.data(this._chartData); this._shiftColumn(this._og.select(".ig"), true); this._renderDots(true); } _renderDots(transition) { const options = this._options, level = this._level; // Positive dots this._renderSection(this._ig, "pos", v => { const n = this._getValue(v), g = this._isNumber ? v.growth : n; return options.isolateUnchanged ? g !== 0 && n >= level : n >= level; }, this._y, this._cp, transition); // Negative dots this._renderSection( this._ig, "neg", v => { const n = this._getValue(v), g = this._isNumber ? v.growth : n; return options.isolateUnchanged ? g !== 0 && n < level : n < level; }, this._y, this._cn, transition); // Unchanged dots if (options.isolateUnchanged) { this._renderSection( this._og, "zero", v => v.growth === 0, this._yu, this._color.unchanged, transition); } this._dots = this._og.selectAll(".pos,.neg"); } _renderSection(g, className, filter, y, color, transition) { let shape = "circle"; if (this._options.shape === "square") shape = "rect"; return g .selectAll("." + className) .data(d => d.values.filter(filter)) .join( enter => this._drawShape( this._attachEvents( this._updateShape( enter.append("g").attr("class", className), y, color ) ).append(shape), transition ), update => this._updateShape(update, y, color), exit => exit.remove() ); } _updateShape(selection, y, c) { if (typeof c === "function") selection.attr("fill", d => c(this._getValue(d))); else selection.attr("fill", c); if (this._isCircle) selection.attr("transform", (d, i) => `translate(0,${y(d.pos || i)})`); else selection.attr("transform", (d, i) => `translate(0,${y(d.pos || i) - this._dotRadius})`); return selection; } _drawShape(selection, transition) { if (this._isCircle) (transition ? selection.attr("r", 0).transition().duration(500) : selection).attr("r", this._dotRadius); else { selection .attr("width", this._dotDiameter).attr("height", 0) .attr("x", -this._dotRadius) .attr("rx", 4).attr("ry", 4); (transition ? selection.transition().duration(500) : selection).attr("height", this._dotDiameter); } return selection; } _attachEvents(selection) { selection .on("mouseenter", (e, d) => { if (!this._focusedKey) this._highlight(d); this._showTooltip(e, d); if (this._onhover) this._onhover(d); }) .on("mouseleave", (e, d) => { if (!this._focusedKey) this._cancel(d) this._hideTooltip(); }) .on("click", (e, d) => { if (this._options.clickAction === "none") return; if (this._focusedKey === d) { this._focusedKey = null; this._cancel(); if (this._oncancel) this._oncancel(d); } else { this._focusedKey = d; this._cancel(); this._highlight(d); if (this._onclick) this._onclick(d); } e.stopPropagation(); }); return selection; } _highlight(d) { const hc = this._og .selectAll("g") .filter(_ => _ && _.key === d.key) .append("circle") .attr("class", "hc") .attr("stroke", "white") .attr("fill", "black"); if (!this._isCircle) hc.attr("cy", this._dotRadius); hc.transition().duration(250) .attr("r", this._dotRadius / 2); } _cancel() { this._og.selectAll(".hc").remove(); } _showTooltip(e, d) { const info = [ d.tick, d.key, `Number: ${d.number}`, `Growth: ${d.index === 0 ? "-" : d.growth || "-"}`, "Growth Rate: " + (d.index !== 0 && d.rate ? `${(d.rate * 100).toFixed(2)}%` : "-") ]; var max = 0; info.forEach(s => { const l = this._calcTextLength(s); if (l > max) max = l; }) if (!this._infoBox) this._infoBox = this._g .append("g") .attr("fill", this._tooltip.color) .call(g => g.append("rect") .attr("class", "ibbg") .attr("opacity", this._tooltip.boxOpacity) .attr("stroke", "#aaa") .attr("stroke-width", 0.5) .attr("rx", 4).attr("ry", 4) .attr("x", -5).attr("y", -5) .attr("fill", this._tooltip.boxColor)); const spacing = 1.1; this._infoBox .style("visibility", "visible") .select(".ibbg") .attr("width", max + 15).attr("height", spacing * this._charBox.height * info.length + 5); this._infoBox .selectAll("text") .data(info) .join( enter => enter.append("text").attr("dy", (d, i) => `${spacing * i + 1}em`).text(d => d), update => update.text(d => d), exit => exit.remove() ); const svg = this._getSVG(); if (svg) { // convert to SVG coordinates const p = svg.createSVGPoint(), box = this._infoBox.node().getBBox(), gr = this._g.node().getBoundingClientRect(), dr = e.currentTarget.getBoundingClientRect(); p.x = dr.left + dr.width + this._dotRadius; p.y = dr.top + dr.width + this._dotRadius; const converted = p.matrixTransform(this._g.node().getScreenCTM().inverse()); const left = converted.x + box.width + gr.left + this._dotRadius > this._width ? converted.x - box.width - this._dotDiameter : converted.x, top = converted.y + box.height + gr.top + this._dotRadius > this._height ? converted.y - box.height - this._dotDiameter : converted.y; this._infoBox.attr("transform", `translate(${left},${top})`); } } _getSVG() { let curr = this._container.node(); while (curr && curr.tagName !== "svg") curr = curr.parentElement; return curr; } _hideTooltip(d) { if (this._infoBox) this._infoBox.style("visibility", "hidden"); } _renderRankAxis() { const ticks = d3 .axisLeft(this._rk) .tickValues(this._rk.domain().filter(d => d % 3 === 0)); if (this._rankAxis) this._rankAxis.remove(); this._rankAxis = this._g .append("g") .attr("transform", `translate(${-this._dotRadius}, ${this._innerMargin - this._dotRadius})`) .call(ticks) .call(g => { g.attr("font-family", this._options.font).attr("font-size", this._tick.fontSize); g.select(".domain").remove(); g.selectAll(".tick").select("line").attr("stroke", this._tick.color); g.selectAll(".tick text").attr("fill", this._tick.color); }); const y = this._rk(0) + this._innerMargin - this._dotRadius; if (y && !this._zeroLine) { this._zeroLine = this._g .append("line") .attr("stroke-width", 0.5) .attr("stroke", this._tick.color) .attr("stroke-dasharray", "3") .attr("x1", -this._dotRadius).attr("x2", this._x.range()[1] + this._dotRadius); } if (this._zeroLine) this._zeroLine.attr("y1", y).attr("y2", y); } _renderUnchangedLabel() { if (this._options.isolateUnchanged && this._maxUnchangedCount > 0) { if (!this._uncLabel) this._uncLabel = this._g .append("text") .attr("fill", this._tick.color) .text("Unchanged"); const ty = this._maxY + this._innerMargin; if (ty + this._legendHeight + this._charBox.height > this._height) this._uncLabel .attr("dy", "-0.5em") .attr("text-anchor", "end") .attr("transform", `translate(${-this._dotRadius},${ty - this._dotRadius})`); else this._uncLabel .attr("dy", "0.25em") .attr("text-anchor", "start") .attr("transform", `translate(${-this._dotRadius},${ty})`); } } _processLegend() { const that = this, ticks = [], ts = this._cn.ticks() .concat(this._cp.ticks()) .sort((a, b) => a - b); for (let i = 0; i < ts.length - 1; i += 3) addTick(i); const last = ts[ts.length - 1]; if (ticks[ticks.length - 1].floor != last && last <= this._pMax) addTick(ts.length - 1); let legendWidth = 0; ticks.forEach(d => { let len = this._calcTextLength(d.label); if (len > legendWidth) legendWidth = len; }); legendWidth += 10; return { ticks, legendWidth }; function addTick(i) { const floor = ts[i]; ticks.push({ floor: floor, ceiling: i + 3 < ts.length ? ts[i + 3] : Number.POSITIVE_INFINITY, color: floor < that._level ? that._cn(floor) : that._cp(floor), label: formatLabel(floor) }); } function formatLabel(n) { return that._isRate ? d3.format(".1f")(n * 100) : d3.format(".2s")(n); } } _renderLegend() { const that = this, { ticks, legendWidth } = this._processLegend(); if (!this._legendBox) this._legendBox = this._cg.append("g"); this._legendBox .attr("transform", `translate(${this._width - ticks.length * legendWidth},0)`) .selectAll("g") .data(ticks) .join( enter => { const g = enter .append("g") .attr("transform", (d, i) => `translate(${i * legendWidth},0)`) .call(g => g .append("line") .attr("x1", 0.5).attr("x2", 0.5) .attr("y1", "1em").attr("y2", "1.3em") .attr("stroke-width", 0.5) .attr("stroke", this._color.legend) ) .on("mouseenter", (e, d) => { if (!this._focusedRange) this._highlightRange(d); }) .on("mouseleave", () => { if (!this._focusedRange) this._cancelRange(); }) .on("click", (e, d) => { if (this._options.clickAction === "none") return; if (this._focusedRange === d) { this._focusedRange = null; this._cancelRange(); } else { this._focusedRange = d; this._cancelRange(); this._highlightRange(d); } e.stopPropagation(); }); updateLegend( g.append("rect").attr("width", legendWidth).attr("height", "1em"), g.append("text").attr("fill", this._color.legend).attr("dy", "2.2em") ); }, update => updateLegend(update.select("rect"), update.select("text")), exit => exit.remove()); function updateLegend(rect, text) { rect.attr("fill", d => d.color); text.text((d, i) => { const last = i === ticks.length - 1; return (last ? ">" : "") + d.label + (last && that._isRate ? "%" : ""); }); } } _highlightRange(d) { this._dots.attr("opacity", _ => { const n = this._getValue(_); return n >= d.floor && n < d.ceiling ? 1 : 0.3; }); } _cancelRange() { this._dots.attr("opacity", 1); } _renderSlider() { const that = this, height = this._keys.length * 2 * this._dotDiameter, top = this._legendHeight + this._innerMargin - this._dotRadius; var inputGroup = this._cg .append("g"); // Doesn't work in Safari //.attr("transform", `translate(0,${top})`); const label = inputGroup .append("text") .attr("y", 0) .attr("fill", this._tick.color) .attr("text-anchor", "middle") .text(this._level); const vbox = label.node().getBBox(); label .attr("x", vbox.height) .attr("transform", `rotate(270,${vbox.height},0)`) .text(""); const min = this._nMin > 0 ? this._nMin / 1.01 : this._nMin * 1.01, max = this._pMax * 1.01, step = Math.abs(min) / 100; const fo = inputGroup .append("foreignObject") .attr("x", this._charBox.height).attr("y", top) .attr("width", 20).attr("height", height + 2); const slider = fo .append("xhtml:input") .attr("type", "range") .attr("min", min).attr("max", max) .attr("step", step) .style("width", `${height}px`).style("height", "20px") .style("transform-origin", "10px 10px") .style("transform", "rotate(90deg)") .on("click", e => e.stopPropagation()) .on("dblclick", e => { slider.node().value = this._defaultLevel; change(); e.stopPropagation(); }) .on("input", () => change()); // This fixes a weird behavior if both min and max are floating poing numbers slider.node().value = this._level; function change() { var tw = label.node().getBBox().width, hw = tw / 2; var v = parseFloat(slider.node().value); var p = Math.abs(max - v); var ty = height - p / (max - min) * height + top; if (ty + hw - top > height) ty = height - hw + top; else if (ty - hw - top <= 0) ty = hw + top; var vtext = "Number < "; if (that._isGrowth) vtext = "Growth < "; else if (that._isRate) vtext = "Growth Rate < " const dv = that._isRate ? v * 100 : v; vtext += !that._isRate ? dv.toFixed(0) : dv.toFixed(2) + (that._isRate ? "%" : ""); label .attr("y", ty) .attr("transform", `rotate(270,${vbox.height},${ty})`) .text(vtext); that._level = v; that._changeLevel(); } } _changeLevel() { this._pMin = 0; this._pMax = 0; this._nMin = 0; this._nMax = 0; this._rMin = 0; this._rMax = 0; this._process(true); this._calcShift(); this._calcMaxY(); this._initScales(); this._updateDots(); //this._renderRankAxis(); this._renderUnchangedLabel(); this._renderLegend(); this._highlighter.attr("height", this._maxY); if (this._focusedKey) { this._cancel(); this._highlight(this._focusedKey); } if (this._focusedRange) { this._cancelRange(); this._highlightRange(this._focusedRange); } } _renderXAxis() { var max = 0; const range = this._x.range(), scale = d3.scalePoint() .domain(this._chartData .map(d => { const len = this._calcTextLength(d.tick); if (len > max) max = len; return d.tick; })) .range(range); var intr; if (this._tick.interval === "auto") { const c = Math.floor((range[1] - range[0]) / max / 2); intr = Math.ceil(this._chartData.length / c); } else intr = +this._tick.interval; var ticks = d3 .axisTop(scale) .tickValues(scale.domain().filter((d, i) => i % intr === 0)); const ex = this._tick.extractor; this._g.append("g") .attr("fill", this._tick.color) .selectAll("g") .data(ticks.tickValues()) .enter().append("g") .attr("transform", d => `translate(${scale(d) - this._dotRadius},0)`) .call(g => { g .append("text") .attr("dy", "1em") .attr("dx", 3) .text(d => ex && typeof ex === "function" ? 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