saas-platform/frontend/saas-web/app/view/home/charts/MonthSale.js

Ext.define('saas.view.home.charts.MonthSale', {
    extend: 'saas.view.core.chart.ChartBase',
    xtype: 'month-sale',

    id: 'month_sale',

    initComponent: function() {
        var me = this;

        Ext.apply(me, {
            items: [{
                xtype: 'polar',
                reference: 'chart',
                bind: {
                    captions: {
                        title: {
                            text: '本月销售额（万元）：{month_sale_amount}',
                            style: {
                                'font-size': '14px',
                                'color': '#485465',
                                'letter-spacing': '-0.07px'
                            },
                            align: 'left'
                        }
                    },
                    store: '{month_sale}',
                },
                colors: [
                    '#2C82BE',
                    '#27A7FF',
                    '#82CCFF',
                    '#53A8E2',
                    '#76DDFB',
                    '#DBECF8',
                ],
                width: '100%',
                innerPadding: 20,
                // legend: {
                //     type: 'dom',
                //     docked: 'right'
                // },
                style: {
                    stroke: "#789"
                },
                interactions: ['rotate', 'itemhighlight'],
                series: [{
                    type: 'pie',
                    angleField: 'y',
                    donut: 55,
                    label: {
                        field: 'x',
                        renderer: me.onLabelRender
                    },
                    highlight: true,
                    tooltip: {
                        trackMouse: true,
                        renderer: me.onSeriesTooltipRender
                    },
                    style: {
                        lineWidth: 0,
                        strokeStyle: 'transparent',
                    },
                }]
            }],
        });

        me.callParent(arguments);
    },

    onLabelRender: function(text, sprite, config, rendererData, index) {
        var homeModel = Ext.getCmp('home').getViewModel();
        var monthSaleAmount = homeModel.get('month_sale_amount');
        return text;
    },

    onSeriesTooltipRender: function (tooltip, record, item) {
        tooltip.setHtml(record.get('x') + ': ' + record.get('y'));
    }
});