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Web API Explorer ASP.NET Web API Explorer
Wijmo5Sunburst

Wijmo5Sunburst

Overview

Features

Settings

Export
Export Format :
Height :
Width :
Export Name :

Description

This sample demonstrates how to export a Wijmo 5 Sunburst to image file.
using C1.Web.Mvc.Chart;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web.Mvc;
using WebApiExplorer.Models;

namespace WebApiExplorer.Controllers
{
    public partial class Wijmo5SunburstController : Controller
    {
        private readonly ImageExportOptions _imageExportOptions = new ImageExportOptions
        {
            Exporter = "wijmo.chart.ImageExporter"
        };

        public ActionResult Index()
        {
            ViewBag.Options = _imageExportOptions;
            ViewBag.DemoSettingsModel = new ClientSettingsModel
            {
                Settings = CreateSettings(),
                DefaultValues = new Dictionary<string, object>
                {
                    {"DataLabel.Position", PieLabelPosition.Center}
                }
            };

            return View();
        }

        private static IDictionary<string, object[]> CreateSettings()
        {
            var settings = new Dictionary<string, object[]>
            {
                {"InnerRadius", new object[] {0, 0.25, 0.5, 0.75}},
                {"Offset", new object[] {0, 0.1, 0.2, 0.3, 0.4, 0.5}},
                {"StartAngle", new object[] {0, 90, 180, -90}},
                {"Reversed", new object[] {false, true}},
                {"Palette", new object[] {"standard", "cocoa", "coral", "dark", "highcontrast", "light", "midnight", "minimal", "modern", "organic", "slate"}},
                {"DataLabel.Position", Enum.GetValues(typeof(PieLabelPosition)).Cast<object>().ToArray()},
                {"DataLabel.Border", new object[] {false, true}},
            };
            return settings;
        }
    }
}
@{
    ClientSettingsModel settings = ViewBag.DemoSettingsModel;
    ImageExportOptions optionsModel = ViewBag.Options;
    ViewBag.DemoSettings = true;
}

<div id="@(optionsModel.ControlId)" ></div>
@section Settings{
    @Html.Partial("_ImageExportOptions", optionsModel)
    <script>
        function convertPalette(value) {
            return wijmo.chart.Palettes[value];
        }
    </script>
}
<script>
// create controls
var data = [],
    chart = new wijmo.chart.hierarchical.Sunburst('#@(optionsModel.ControlId)'),
    times = [['Jan', 'Feb', 'Mar'], ['Apr', 'May', 'June'], ['Jul', 'Aug', 'Sep'], ['Oct', 'Nov', 'Dec']],
    years = [], year = new Date().getFullYear(), yearLen, i;

yearLen = Math.max(Math.round(Math.abs(5 - Math.random() * 10)), 3);
for (i = yearLen; i > 0; i--) {
    years.push(year - i);
}
// populate itemsSource
years.forEach(y => {
    var addQuarter = Math.random() > 0.5;
    if (addQuarter) {
        times.forEach((q, idx) => {
            var addMonth = Math.random() > 0.5,
                quar = 'Q' + (idx + 1);
            if (addMonth) {
                q.forEach(m => {
                    data.push({
                        year: y.toString(),
                        quarter: quar,
                        month: m,
                        value: Math.round(Math.random() * 100)
                    });
                });
            } else {
                data.push({
                    year: y.toString(),
                    quarter: quar,
                    value: Math.round(Math.random() * 400)
                });
            }
        });
    } else {
        data.push({
        year: y.toString(),
        value: Math.round(Math.random() * 1200)
        });
    }
});
// initialize Sunburst's properties
chart.beginUpdate();
chart.binding = 'value';
chart.bindingName = ['year', 'quarter', 'month'];
chart.itemsSource = data;
chart.dataLabel.position = wijmo.chart.PieLabelPosition.Center;
chart.dataLabel.content = '{name}';
chart.endUpdate();
</script>

@section Description{
    @Html.Raw(Resources.Wijmo5Sunburst.Index_Text0)
}