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Web API Explorer ASP.NET Web API Explorer
Wijmo5TreeMap

Wijmo5TreeMap

概要

機能

Settings

エクスポート
エクスポート形式:
高さ:
幅:
Export Name :

Description

このサンプルでは、Wijmo 5 TreeMap を画像ファイルにエクスポートする方法を示します。
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 Wijmo5TreeMapController : 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>
                {
                     {"Type", "Squarified"},
                    {"MaxDepth", 2}
                }
            };

            return View();
        }

        private static IDictionary<string, object[]> CreateSettings()
        {
            var settings = new Dictionary<string, object[]>
            {
                {"Type", new object[]{"Squarified", "Horizontal", "Vertical"}},
                {"MaxDepth", new object[]{ 0, 1, 2, 3, 4}},
            };
            return settings;
        }
    }
}
@{
    ClientSettingsModel settings = ViewBag.DemoSettingsModel;
    ImageExportOptions optionsModel = ViewBag.Options;
    ViewBag.DemoSettings = true;
}

<style>
    #breadCrumbs {
        padding: 5px 10px;
        margin-bottom: 20px;
        list-style: none;
        background-color: #ffffff;
        border-radius: 4px;
    }

        #breadCrumbs > li {
            display: inline-block;
        }

            #breadCrumbs > li + li:before {
                padding: 0 5px;
                color: #ccc;
                content: "/\00a0";
            }

        #breadCrumbs > .active {
            color: #999;
        }
</style>

<ol id="breadCrumbs"></ol>
<div id="@(optionsModel.ControlId)" ></div>
@section Settings{
    @Html.Partial("_ImageExportOptions", optionsModel)
}

<script type="text/javascript">
    var breadCrumbs = [];
    var currentItem;
    var treemap;

    function onRendered() {
        if (!treemap) {
            treemap = wijmo.Control.getControl('#@settings.ControlId');
        }

        if (treemap) {
            if (currentItem === treemap._currentItem) {
                return;
            }
            currentItem = treemap._currentItem;
            createBreadCrumbs();
        }
    }

    function rollUp(num) {
        //rollup treemap *num times.
        for (var i = 0; i < num; i++) {
            treemap._rollUp();
        }
    }

    function createBreadCrumbs() {
        breadCrumbs = [];
        resetBreadCrumbs(currentItem);
        breadCrumbs.reverse();
        appendBreadCrumbs();
    }

    function appendBreadCrumbs() {
        var ol = document.querySelector('#breadCrumbs');
        ol.innerHTML = '';
        var len = breadCrumbs.length;
        breadCrumbs.forEach(function (label, idx) {
            ol.appendChild(apendBreadCrumb(label, idx !== len - 1, len - idx - 1));
        });
    }

    function apendBreadCrumb(label, isAnchor, param) {
        var li = document.createElement('li');
        if (isAnchor) {
            li.className = 'breakcrumb-item';
            var a = document.createElement('a');
            a.href = 'javascript:void(0)';
            a.innerHTML = label;
            a.addEventListener('click', function (evt) {
                rollUp(param);
            });
            li.appendChild(a);
        } else {
            li.className = 'breakcrumb-item active';
            li.innerHTML = label;
        }
        return li;
    }

    function resetBreadCrumbs(item) {
        if (item) {
            breadCrumbs.push(item.label);
            resetBreadCrumbs(item.parent);
        } else {
            breadCrumbs.push('Root');
        }
    }
</script>

<script>
    // create controls
    var chart = new wijmo.chart.hierarchical.TreeMap('#@(optionsModel.ControlId)');

    // initialize TreeMap's properties
    chart.beginUpdate();
    chart.maxDepth = 2;
    chart.binding = 'sales';
    chart.bindingName = 'type';
    chart.childItemsPath = 'items';
    chart.itemsSource = getMaxDepthData();
    chart.dataLabel.position = wijmo.chart.LabelPosition.Center;
    chart.dataLabel.content = '{name}';
    chart.rendered.addHandler(onRendered);
    chart.endUpdate();

    function rand() {
        return Math.round(Math.random() * 100)
    };

    function getMaxDepthData() {
        var data = [{
            type: 'Music',
            items: [{
                type: 'Country',
                items: [{
                    type: 'Classic Country',
                    sales: rand()
                }, {
                    type: 'Cowboy Country',
                    sales: rand()
                }, {
                    type: 'Outlaw Country',
                    sales: rand()
                }, {
                    type: 'Western Swing',
                    sales: rand()
                }, {
                    type: 'Roadhouse Country',
                    sales: rand()
                }]
            }, {
                type: 'Rock',
                items: [{
                    type: 'Hard Rock',
                    sales: rand()
                }, {
                    type: 'Blues Rock',
                    sales: rand()
                }, {
                    type: 'Funk Rock',
                    sales: rand()
                }, {
                    type: 'Rap Rock',
                    sales: rand()
                }, {
                    type: 'Guitar Rock',
                    sales: rand()
                }, {
                    type: 'Progressive Rock',
                    sales: rand()
                }]
            }, {
                type: 'Classical',
                items: [{
                    type: 'Symphonies',
                    sales: rand()
                }, {
                    type: 'Chamber Music',
                    sales: rand()
                }]
            }, {
                type: 'Soundtracks',
                items: [{
                    type: 'Movie Soundtracks',
                    sales: rand()
                }, {
                    type: 'Musical Soundtracks',
                    sales: rand()
                }]
            }, {
                type: 'Jazz',
                items: [{
                    type: 'Smooth Jazz',
                    sales: rand()
                }, {
                    type: 'Vocal Jazz',
                    sales: rand()
                }, {
                    type: 'Jazz Fusion',
                    sales: rand()
                }, {
                    type: 'Swing Jazz',
                    sales: rand()
                }, {
                    type: 'Cool Jazz',
                    sales: rand()
                }, {
                    type: 'Traditional Jazz',
                    sales: rand()
                }]
            }, {
                type: 'Electronic',
                items: [{
                    type: 'Electronica',
                    sales: rand()
                }, {
                    type: 'Disco',
                    sales: rand()
                }, {
                    type: 'House',
                    sales: rand()
                }]
            }]
        }, {
            type: 'Video',
            items: [{
                type: 'Movie',
                items: [{
                    type: 'Kid & Family',
                    sales: rand()
                }, {
                    type: 'Action & Adventure',
                    sales: rand()
                }, {
                    type: 'Animation',
                    sales: rand()
                }, {
                    type: 'Comedy',
                    sales: rand()
                }, {
                    type: 'Drama',
                    sales: rand()
                }, {
                    type: 'Romance',
                    sales: rand()
                }]
            }, {
                type: 'TV',
                items: [{
                    type: 'Science Fiction',
                    sales: rand()
                }, {
                    type: 'Documentary',
                    sales: rand()
                }, {
                    type: 'Fantasy',
                    sales: rand()
                }, {
                    type: 'Military & War',
                    sales: rand()
                }, {
                    type: 'Horror',
                    sales: rand()
                }]
            }]
        }, {
            type: 'Books',
            items: [{
                type: 'Arts & Photography',
                items: [{
                    type: 'Architecture',
                    sales: rand()
                }, {
                    type: 'Graphic Design',
                    sales: rand()
                }, {
                    type: 'Drawing',
                    sales: rand()
                }, {
                    type: 'Photography',
                    sales: rand()
                }, {
                    type: 'Performing Arts',
                    sales: rand()
                }]
            }, {
                type: "Children's Books",
                items: [{
                    type: 'Beginning Readers',
                    sales: rand()
                }, {
                    type: 'Board Books',
                    sales: rand()
                }, {
                    type: 'Chapter Books',
                    sales: rand()
                }, {
                    type: 'Coloring Books',
                    sales: rand()
                }, {
                    type: 'Picture Books',
                    sales: rand()
                }, {
                    type: 'Sound Books',
                    sales: rand()
                }]
            }, {
                type: 'History',
                items: [{
                    type: 'Ancient',
                    sales: rand()
                }, {
                    type: 'Medieval',
                    sales: rand()
                }, {
                    type: 'Renaissance',
                    sales: rand()
                }]
            }, {
                type: 'Mystery',
                items: [{
                    type: 'Mystery',
                    sales: rand()
                }, {
                    type: 'Thriller & Suspense',
                    sales: rand()
                }]
            }, {
                type: 'Romance',
                items: [{
                    type: 'Action & Adventure',
                    sales: rand()
                }, {
                    type: 'Holidays',
                    sales: rand()
                }, {
                    type: 'Romantic Comedy',
                    sales: rand()
                }, {
                    type: 'Romantic Suspense',
                    sales: rand()
                }, {
                    type: 'Western',
                    sales: rand()
                }, {
                    type: 'Historical',
                    sales: rand()
                }]
            }, {
                type: 'Sci-Fi & Fantasy',
                items: [{
                    type: 'Fantasy',
                    sales: rand()
                }, {
                    type: 'Gaming',
                    sales: rand()
                }, {
                    type: 'Science Fiction',
                    sales: rand()
                }]
            }]
        }, {
            type: 'Electronics',
            items: [{
                type: 'Camera',
                items: [{
                    type: 'Digital Cameras',
                    sales: rand()
                }, {
                    type: 'Film Photography',
                    sales: rand()
                }, {
                    type: 'Lenses',
                    sales: rand()
                }, {
                    type: 'Video',
                    sales: rand()
                }, {
                    type: 'Accessories',
                    sales: rand()
                }]
            }, {
                type: 'Headphones',
                items: [{
                    type: 'Earbud headphones',
                    sales: rand()
                }, {
                    type: 'Over-ear headphones',
                    sales: rand()
                }, {
                    type: 'On-ear headphones',
                    sales: rand()
                }, {
                    type: 'Bluetooth headphones',
                    sales: rand()
                }, {
                    type: 'Noise-cancelling headphones',
                    sales: rand()
                }, {
                    type: 'Audiophile headphones',
                    sales: rand()
                }]
            }, {
                type: 'Cell Phones',
                items: [{
                    type: 'Cell Phones',
                    sales: rand()
                }, {
                    type: 'Accessories',
                    items: [{
                        type: 'Batteries',
                        sales: rand()
                    }, {
                        type: 'Bluetooth Headsets',
                        sales: rand()
                    }, {
                        type: 'Bluetooth Speakers',
                        sales: rand()
                    }, {
                        type: 'Chargers',
                        sales: rand()
                    }, {
                        type: 'Screen Protectors',
                        sales: rand()
                    }]
                }]
            }, {
                type: 'Wearable Technology',
                items: [{
                    type: 'Activity Trackers',
                    sales: rand()
                }, {
                    type: 'Smart Watches',
                    sales: rand()
                }, {
                    type: 'Sports & GPS Watches',
                    sales: rand()
                }, {
                    type: 'Virtual Reality Headsets',
                    sales: rand()
                }, {
                    type: 'Wearable Cameras',
                    sales: rand()
                }, {
                    type: 'Smart Glasses',
                    sales: rand()
                }]
            }]
        }, {
            type: 'Computers & Tablets',
            items: [{
                type: 'Desktops',
                items: [{
                    type: 'All-in-ones',
                    sales: rand()
                }, {
                    type: 'Minis',
                    sales: rand()
                }, {
                    type: 'Towers',
                    sales: rand()
                }]
            }, {
                type: 'Laptops',
                items: [{
                    type: '2 in 1 laptops',
                    sales: rand()
                }, {
                    type: 'Traditional laptops',
                    sales: rand()
                }]
            }, {
                type: 'Tablets',
                items: [{
                    type: 'iOS',
                    sales: rand()
                }, {
                    type: 'Andriod',
                    sales: rand()
                }, {
                    type: 'Fire os',
                    sales: rand()
                }, {
                    type: 'Windows',
                    sales: rand()
                }]
            }]
        }];
        return data;
    }
</script>

@section Description{
    @Html.Raw(Resources.Wijmo5TreeMap.Index_Text0)
}