Simplest heatmap / Jonathan St-Onge

Public

Edited

Jun 28, 2023

{

const max_rank = d3.max(few_data, (d) => d.rank_L[1]);

const xyDomain = [1, 10**Math.ceil(Math.max(Math.log10(max_rank))-1)];

const xyScale = d3.scaleLog().domain(xyDomain).range([0, 512])

const max_val = 140

const xy = d3.scaleBand().domain(d3.range(60)).range([0, 600])

const color_scale = d3.scaleSequentialLog().domain([max_val, 1]).interpolator(d3.interpolateInferno)

const svg = d3.create("svg")

const g = svg.attr("id", "myGraph")

.attr('height', 512 + margin.top + margin.bottom)

.attr('width', 512)

.attr("viewBox", [0-50, 0, 512 + margin.top+50, 512])

.append('g');

svg.selectAll('rect')

.data(few_data)

.enter()

.append('rect')

.attr('x', (d) => xy(d.x1))

.attr('y', (d) => xy(d.y1))

.attr('width', xy.bandwidth())

.attr('height', xy.bandwidth())

.attr('fill', (d) => color_scale(d.value))

.attr('stroke', 'black')

.attr('stroke-width', 0.3)

g.append('g')

.attr("transform", `translate(0, ${512*canvas_mult_size})`)

.call(d3.axisBottom(xyScale))

g.append('g')

.call(d3.axisRight(xyScale));

return svg.node()

}

import {diamond_dat, diamond_dat_f, margin } from "@jstonge/allotaxonometer-4-all"

bin_size = 1.5

ncells = 60

canvas_mult_size = 1.02

few_data = diamond_dat_f

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