Colorway in JavaScript
How to use colorway to set default trace colors in JavaScript with Plotly.
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function linspace(a,b,n) {
return d3.range(n).map(function(i){return a+i*(b-a)/(n-1);});
}
const parabolaGen = (a, b) =>
x => x*x*a + b;
var as = linspace(1, 3, 7);
var bs = linspace(2, 14, 7);
var x = linspace(-1, 3, 50);
var data = [];
for (i=0; i< as.length; i++ ){
data.push({
type: "scatter",
mode: "lines",
x: x,
y: x.map(parabolaGen(as[i],bs[i]))
})
}
var layout = {
colorway : ['#f3cec9', '#e7a4b6', '#cd7eaf', '#a262a9', '#6f4d96', '#3d3b72', '#182844']
};
Plotly.newPlot('myDiv', data, layout);
