Plotly.js
Plotly.js er en grafbibliotek, der har over 40 forskellige graftyper, 3D-graf, statistiske grafer og SVG-kort.
散点图
Kildekode
var xArray = [50,60,70,80,90,100,110,120,130,140,150]; var yArray = [7,8,8,9,9,9,10,11,14,14,15]; // Definer data var data = [{ x: xArray, y: yArray, mode:"markers", type:"scatter" }; // Definer layout var layout = { xaxis: {range: [40, 160], title: "平方米"}, yaxis: {range: [5, 16], title: "价格(百万元)"}, title: "房价 vs. 面积" }; Plotly.newPlot("myPlot", data, layout);
折线图
Kildekode
var xArray = [50,60,70,80,90,100,110,120,130,140,150]; var yArray = [7,8,8,9,9,9,10,11,14,14,15]; // Definer data var data = [{ x: xArray, y: yArray, mode: "lines", type: "scatter" }; // Definer layout var layout = { xaxis: {range: [40, 160], title: "平方米"}, yaxis: {range: [5, 16], title: "价格(百万元)"}, title: "房价 vs. 面积" }; // Brug af Plotly til visning Plotly.newPlot("myPlot", data, layout);
线性图
Kildekode
var exp = "x + 17"; // Generering af værdier var xValues = []; var yValues = []; for (var x = 0; x <= 10; x += 1) { yValues.push(eval(exp)); xValues.push(x); } // Definer data var data = [{ x: xValues, y: yValues, mode: "lines" }; // Definer layout var layout = {title: "y = " + exp}; // Brug af Plotly til visning Plotly.newPlot("myPlot", data, layout);
多行
Kildekode
var exp1 = "x"; var exp2 = "1.5*x"; var exp3 = "1.5*x + 7"; // Generering af værdier var x1Values = []; var x2Values = []; var x3Values = []; var y1Values = []; var y2Values = []; var y3Values = []; for (var x = 0; x <= 10; x += 1) { x1Values.push(x); x2Values.push(x); x3Values.push(x); y1Values.push(eval(exp1)); y2Values.push(eval(exp2)); y3Values.push(eval(exp3)); } // Definer data var data = [ {x: x1Values, y: y1Values, mode:"lines"}, {x: x2Values, y: y2Values, mode:"lines"}, {x: x3Values, y: y3Values, mode:"lines"} ]; // Definer layout var layout = {title: "[y=" + exp1 + "] [y=" + exp2 + "] [y=" + exp3 + "]"}; // Brug af Plotly til visning Plotly.newPlot("myPlot", data, layout);
Stregdiagram
Kildekode
var xArray = ["Italien","Frankrig","Spanien","USA","Argentina"]; var yArray = [55, 49, 44, 24, 15]; var data = [{ x: xArray, y: yArray, type: "bar" }]; var layout = {title:"Global vinproduktion"}; Plotly.newPlot("myPlot", data, layout);
Vandret stregdiagram
Kildekode
var xArray = [55, 49, 44, 24, 15]; var yArray = ["Italien","Frankrig","Spanien","USA","Argentina"]; var data = [{ x: xArray, y: yArray, type: "bar", orientation: "h" }; var layout = {title:"Global vinproduktion"}; Plotly.newPlot("myPlot", data, layout);
Cirkel-diagram
Hvis du vil vise en cirkel i stedet for en bar, ændr x og y til labels og values, og ændr type til "pie":
var data = [{ labels: xArray, values: yArray, type: "pie" };
Donut-diagram
Hvis du vil vise en donut i stedet for en cirkel, tilføj en hole:
var data = [{ labels: xArray, values: yArray, hole: .4, type: "pie" };
Tegning af ligning
Kildekode
var exp = "Math.sin(x)"; // Generering af værdier var xValues = []; var yValues = []; for (var x = 0; x <= 10; x += 0.1) { yValues.push(eval(exp)); xValues.push(x); } // Brug af Plotly til visning var data = [{x:xValues, y:yValues, mode:"lines"}]; var layout = {title: "y = " + exp}; Plotly.newPlot("myPlot", data, layout);