chartjs 0.2.0+1

chartjs: ^0.2.0+1 copied to clipboard

example/example.dart

// Copyright (c) 2015, Google Inc. Please see the AUTHORS file for details.
// All rights reserved. Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

library chartjs.example;

// Based off the Javascript example
// https://github.com/nnnick/Chart.js/blob/b8691c9581bff0eeecb34f98e678dc045a18f33e/samples/line.html
// On 2015-10-15

import 'dart:html';
import 'dart:math' as math;

import 'package:chartjs/chartjs.dart';

void main() {
  Chart.defaults.global.responsive = true;

  var ctx = (querySelector('#canvas') as CanvasElement).context2D;
  var rnd = new math.Random();
  var months = <String>["January", "February", "March", "April", "May", "June"];

  var data = new LinearChartData(labels: months, datasets: <ChartDataSet>[
    new ChartDataSet(
        label: "My First dataset",
        fillColor: "rgba(220,220,220,0.2)",
        strokeColor: "rgba(220,220,220,1)",
        pointColor: "rgba(220,220,220,1)",
        pointStrokeColor: "#fff",
        pointHighlightFill: "#fff",
        pointHighlightStroke: "rgba(220,220,220,1)",
        data: months.map((_) => rnd.nextInt(100)).toList()),
    new ChartDataSet(
        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: months.map((_) => rnd.nextInt(100)).toList())
  ]);

  new Chart(ctx).Line(data, new LineChartOptions(pointDotRadius: 10));
}