Data Viz - Tick

Javascript

let x_ticks = getTicks(TICK_COUNT, MAX_X);
let y_ticks = getTicks(TICK_COUNT, MAX_Y).reverse();

function getTicks (count, max) {
  return [...Array(count).keys()].map(d => {
    return max / (count - 1) * parseInt(d);
  });
}

d3

• d3-scale.continuous ticks
• d3-array

let x_ticks = x.ticks(TICK_COUNT);
let y_ticks = y.ticks(TICK_COUNT);