How to implement 7 different statistical graphs by Chart.js

This article mainly shows you "Chart.js how to achieve 7 different statistical charts", the content is easy to understand, clear, hope to help you solve your doubts, the following let the editor lead you to study and learn "how to achieve 7 different statistical charts in Chart.js" this article.

Cool HTML5 Canvas Chart applies Chart.js Custom Tip break Line

Java code

Var randomScalingFactor = function () {

Return Math.round (Math.random () * 100)

}

Var lineChartData = {

Labels: ["January", "February", "March", "April", "May", "June", "July"]

Datasets: [

{

Label: "My First dataset"

FillColor: "rgba (220, 220, 220, 0.2)"

StrokeColor: "rgba (220 and 220)."

PointColor: "rgba (220 and 220)."

PointStrokeColor: "# fff"

PointHighlightFill: "# fff"

PointHighlightStroke: "rgba (220 and 220)."

Data: [randomScalingFactor (), randomScalingFactor ()] download

}

{

Label: "My Second dataset"

FillColor: "rgba (151, 187, 205, 0.2)"

StrokeColor: "rgba (151, 187, 205, 1)"

PointColor: "rgba (151, 187, 205, 1)"

PointStrokeColor: "# fff"

PointHighlightFill: "# fff"

PointHighlightStroke: "rgba (151, 187, 205, 1)"

Data: [randomScalingFactor (), randomScalingFactor ()]

}

]

}

_ window.onload = function () {

Var ctx = document.getElementById ("canvas") .getContext ("2d")

Window.myLine = new Chart (ctx) .Line (lineChartData, {

Responsive: true

});

}

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