test/treemap-visual.html

<!DOCTYPE html>
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<html>
    <head>
        <meta charset="utf-8">
        <script src="lib/simpleRequire.js"></script>
        <script src="lib/config.js"></script>
        <script src="lib/jquery.min.js"></script>
        <meta name="viewport" content="width=device-width, initial-scale=1" />
        <link rel="stylesheet" href="lib/reset.css">
    </head>
    <body>
        <style>
            #main, #main2 {
                width: auto;
                margin: 100px;
                height: 550px;
            }
        </style>
        <div id="main"></div>
        <div id="main2"></div>

        <script src="data/obama_budget_proposal_2012.tree.js"></script>










        <script>

            require([
                'echarts'
            ], function (echarts) {

                var myChart = echarts.init(document.getElementById('main'));

                convertData(window.obama_budget_2012);

                function convertData(originList) {
                    for (var i = 0; i < originList.length; i++) {
                        var node = originList[i];
                        if (node) {
                            var value = node.value;
                            value[3] = value[2] > 0
                                ? 100
                                : value[2] < 0
                                ? -100
                                : 0;

                            if (node.children) {
                                convertData(node.children);
                            }
                        }
                    }
                }


                function isValidNumber(num) {
                    return num != null && isFinite(num);
                }

                myChart.setOption(option = {
                    title: {
                        left: 'center',
                        text: 'Category Mapping',
                        subtext: 'Growth > 0: green; Growth < 0: red; Growth = 0: grey'
                    },
                    tooltip: {
                        formatter: function (info) {
                            var value = info.value;

                            var amount = value[0];
                            amount = isValidNumber(amount)
                                ? echarts.format.addCommas(amount * 1000) + '$'
                                : '-';

                            var amount2011 = value[1];
                            amount2011 = isValidNumber(amount2011)
                                ? echarts.format.addCommas(amount2011 * 1000) + '$'
                                : '-';

                            var change = value[2];
                            change = isValidNumber(change)
                                ? change.toFixed(2) + '%'
                                : '-';

                            return [
                                '<div class="tooltip-title">' + echarts.format.encodeHTML(info.name) + '</div>',
                                '2012 Amount: &nbsp;&nbsp;' + amount + '<br>',
                                '2011 Amount: &nbsp;&nbsp;' + amount2011 + '<br>',
                                'Change From 2011: &nbsp;&nbsp;' + change
                            ].join('');
                        }
                    },
                    series: [{
                        name: 'ALL',
                        top: 80,
                        type: 'treemap',
                        label: {
                            show: true,
                            formatter: "{b}",
                            normal: {
                                textStyle: {
                                    ellipsis: true
                                }
                            }
                        },
                        itemStyle: {
                            normal: {
                                borderColor: 'black'
                            }
                        },
                        visualMin: -100,
                        visualMax: 100,
                        visualDimension: 3,
                        levels: [
                            {
                                itemStyle: {
                                    normal: {
                                        borderWidth: 3,
                                        borderColor: '#333',
                                        gapWidth: 3
                                    }
                                }
                            },
                            {
                                color: ['#942e38', '#aaa', '#269f3c'],
                                colorMappingBy: 'value',
                                itemStyle: {
                                    normal: {
                                        gapWidth: 1
                                    }
                                }
                            }
                        ],
                        data: window.obama_budget_2012
                    }]
                });


            });

        </script>














        <script>

            require([
                'echarts'
            ], function (echarts) {

                var myChart = echarts.init(document.getElementById('main2'));

                var visualMin = -100;
                var visualMax = 100;
                var visualMinBound = -40;
                var visualMaxBound = 40;

                convertData(window.obama_budget_2012);

                function convertData(originList) {
                    var min = Infinity;
                    var max = -Infinity;

                    for (var i = 0; i < originList.length; i++) {
                        var node = originList[i];
                        if (node) {
                            var value = node.value;
                            value[2] != null && value[2] < min && (min = value[2]);
                            value[2] != null && value[2] > max && (max = value[2]);
                        }
                    }

                    for (var i = 0; i < originList.length; i++) {
                        var node = originList[i];
                        if (node) {
                            var value = node.value;

                            // Scale value for visual effect
                            if (value[2] != null && value[2] > 0) {
                                value[3] = echarts.number.linearMap(
                                    value[2], [0, max], [visualMaxBound, visualMax], true
                                );
                            }
                            else if (value[2] != null && value[2] < 0) {
                                value[3] = echarts.number.linearMap(
                                    value[2], [min, 0], [visualMin, visualMinBound], true
                                );
                            }
                            else {
                                value[3] = 0;
                            }

                            if (!isFinite(value[3])) {
                                value[3] = 0;
                            }

                            if (node.children) {
                                convertData(node.children);
                            }
                        }
                    }
                }


                function isValidNumber(num) {
                    return num != null && isFinite(num);
                }

                myChart.setOption(option = {
                    title: {
                        left: 'center',
                        text: 'Gradient Mapping',
                        subtext: 'Growth > 0: green; Growth < 0: red; Growth = 0: grey'
                    },
                    tooltip: {
                        formatter: function (info) {
                            var value = info.value;

                            var amount = value[0];
                            amount = isValidNumber(amount)
                                ? echarts.format.addCommas(amount * 1000) + '$'
                                : '-';

                            var amount2011 = value[1];
                            amount2011 = isValidNumber(amount2011)
                                ? echarts.format.addCommas(amount2011 * 1000) + '$'
                                : '-';

                            var change = value[2];
                            change = isValidNumber(change)
                                ? change.toFixed(2) + '%'
                                : '-';

                            return [
                                '<div class="tooltip-title">' + echarts.format.encodeHTML(info.name) + '</div>',
                                '2012 Amount: &nbsp;&nbsp;' + amount + '<br>',
                                '2011 Amount: &nbsp;&nbsp;' + amount2011 + '<br>',
                                'Change From 2011: &nbsp;&nbsp;' + change
                            ].join('');
                        }
                    },
                    series: [{
                        name: 'ALL',
                        top: 80,
                        type: 'treemap',
                        label: {
                            show: true,
                            formatter: "{b}",
                            normal: {
                                textStyle: {
                                    ellipsis: true
                                }
                            }
                        },
                        itemStyle: {
                            normal: {
                                borderColor: 'black'
                            }
                        },
                        visualMin: visualMin,
                        visualMax: visualMax,
                        visualDimension: 3,
                        levels: [
                            {
                                itemStyle: {
                                    normal: {
                                        borderWidth: 3,
                                        borderColor: '#333',
                                        gapWidth: 3
                                    }
                                }
                            },
                            {
                                color: ['#942e38', '#aaa', '#269f3c'],
                                colorMappingBy: 'value',
                                itemStyle: {
                                    normal: {
                                        gapWidth: 1
                                    }
                                }
                            }
                        ],
                        data: window.obama_budget_2012
                    }]
                });


            });

        </script>

    </body>
</html>