plotly.js abstracts the types of statistical and scientific charts that you would find in packages like matplotlib, ggplot2, or MATLAB. d3.json('https://plotly.com/~DanielCarrera/13.json', function(figure){ var trace = { x: figure.data[0].x, y: figure.data[0].y, z: figure.data[0].z, type: 'contour', autocolorscale: false, colorscale: [[0,"rgb( 0, 0, 0)"],[0.3,"rgb(230, 0, 0)"],[0.6,"rgb(255,210, 0
![Plotly](https://cdn-ak-scissors.b.st-hatena.com/image/square/00ad7448a75dc825614dddba754524c3b5b91035/height=288;version=1;width=512/https%3A%2F%2Fhelp.plot.ly%2Fimages%2Ftwitter-default.png)