MaysWind
473 lines
15 KiB
Vue
473 lines
15 KiB
Vue
<template>
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<v-chart autoresize :class="finalClass" :option="chartOptions"
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@click="clickItem" @legendselectchanged="onLegendSelectChanged" />
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</template>
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<script setup lang="ts">
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import { ref, computed } from 'vue';
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import { useTheme } from 'vuetify';
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import type { ECElementEvent } from 'echarts/core';
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import type { CallbackDataParams } from 'echarts/types/dist/shared';
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import { useI18n } from '@/locales/helpers.ts';
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import { itemAndIndex } from '@/core/base.ts';
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import { TextDirection } from '@/core/text.ts';
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import type { ColorStyleValue } from '@/core/color.ts';
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import { ThemeType } from '@/core/theme.ts';
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import { DEFAULT_CHART_COLORS } from '@/consts/color.ts';
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import type { SortableTransactionStatisticDataItem } from '@/models/transaction.ts';
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import { isArray } from '@/lib/common.ts';
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import { getDisplayColor } from '@/lib/color.ts';
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import { sortStatisticsItems } from '@/lib/statistics.ts';
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export type AxisChartDisplayType = 'line' | 'area' | 'column' | 'bubble';
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interface AxisChartDataItem {
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id: string;
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name: string;
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itemStyle: {
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color: ColorStyleValue;
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};
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selected: boolean;
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type: string;
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areaStyle?: object;
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stack?: string;
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symbolSize?: (data: number) => number;
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animation: boolean;
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data: number[];
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}
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interface AxisChartTooltipItem extends SortableTransactionStatisticDataItem {
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readonly name: string;
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readonly color: unknown;
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readonly displayOrders: number[];
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readonly totalAmount: number;
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}
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const props = defineProps<{
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class?: string;
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skeleton?: boolean;
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type: AxisChartDisplayType;
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stacked?: boolean;
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oneHundredPercentStacked?: boolean;
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sortingType: number;
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showValue?: boolean;
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showTotalAmountInTooltip?: boolean;
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totalNameInTooltip?: string;
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categoryTypeName: string;
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allCategoryNames: string[];
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items: Record<string, unknown>[];
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idField?: string;
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nameField: string;
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valuesField: string;
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colorField?: string;
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hiddenField?: string;
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displayOrdersField?: string;
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translateName?: boolean;
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amountValue?: boolean;
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defaultCurrency?: string;
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enableClickItem?: boolean;
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}>();
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const emit = defineEmits<{
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(e: 'click', itemId: string, categoryIndex: number, item: Record<string, unknown>): void;
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}>();
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const theme = useTheme();
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const {
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tt,
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getCurrentLanguageTextDirection,
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formatAmountToWesternArabicNumeralsWithoutDigitGrouping,
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formatAmountToLocalizedNumeralsWithCurrency,
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formatPercentToLocalizedNumerals
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} = useI18n();
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const selectedLegends = ref<Record<string, boolean>>({});
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const textDirection = computed<TextDirection>(() => getCurrentLanguageTextDirection());
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const isDarkMode = computed<boolean>(() => theme.global.name.value === ThemeType.Dark);
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const finalClass = computed<string>(() => {
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let finalClass = '';
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if (props.skeleton) {
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finalClass += 'transition-in';
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}
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if (props.class) {
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finalClass += ` ${props.class}`;
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} else {
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finalClass += ' axis-chart-container';
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}
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return finalClass;
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});
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const itemsMap = computed<Record<string, Record<string, unknown>>>(() => {
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const map: Record<string, Record<string, unknown>> = {};
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for (const item of props.items) {
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let id: string = '';
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if (props.idField && item[props.idField]) {
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id = item[props.idField] as string;
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} else {
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id = getItemName(item[props.nameField] as string);
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}
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const finalItem: Record<string, unknown> = {
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[props.nameField]: item[props.nameField]
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};
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if (props.idField) {
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finalItem[props.idField] = item[props.idField];
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}
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if (props.hiddenField) {
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finalItem[props.hiddenField] = item[props.hiddenField];
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}
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if (props.displayOrdersField) {
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finalItem[props.displayOrdersField] = item[props.displayOrdersField];
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}
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map[id] = finalItem;
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}
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return map;
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});
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const allSeries = computed<AxisChartDataItem[]>(() => {
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const allSeries: AxisChartDataItem[] = [];
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const categoryTotalAmount: Record<number, number> = {};
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let maxAmountOfAllData: number = 0;
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for (const item of props.items) {
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if (props.hiddenField && item[props.hiddenField]) {
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continue;
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}
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if (!isArray(item[props.valuesField])) {
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continue;
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}
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const allAmounts: number[] = item[props.valuesField] as number[];
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for (const [amount, categoryIndex] of itemAndIndex(allAmounts)) {
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let totalAmount: number = categoryTotalAmount[categoryIndex] ?? 0;
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totalAmount += amount;
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categoryTotalAmount[categoryIndex] = totalAmount;
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if (amount > maxAmountOfAllData) {
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maxAmountOfAllData = amount;
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}
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}
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}
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for (const item of props.items) {
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if (props.hiddenField && item[props.hiddenField]) {
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continue;
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}
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if (!isArray(item[props.valuesField])) {
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continue;
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}
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const allAmounts: number[] = item[props.valuesField] as number[];
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if (props.oneHundredPercentStacked) {
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for (const [amount, categoryIndex] of itemAndIndex(allAmounts)) {
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const totalAmount: number = categoryTotalAmount[categoryIndex] ?? 0;
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allAmounts[categoryIndex] = totalAmount !== 0 ? amount * 100.0 / totalAmount : 0;
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}
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}
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const finalItem: AxisChartDataItem = {
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id: (props.idField && item[props.idField]) ? item[props.idField] as string : getItemName(item[props.nameField] as string),
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name: (props.idField && item[props.idField]) ? item[props.idField] as string : getItemName(item[props.nameField] as string),
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itemStyle: {
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color: getDisplayColor(props.colorField && item[props.colorField] ? item[props.colorField] as string : DEFAULT_CHART_COLORS[allSeries.length % DEFAULT_CHART_COLORS.length]),
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},
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selected: true,
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type: 'line',
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animation: !props.skeleton,
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data: allAmounts
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};
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if (props.stacked) {
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finalItem.stack = 'a';
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} else if (props.idField && item[props.idField]) {
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finalItem.stack = item[props.idField] as string;
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}
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if (props.type === 'line') {
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finalItem.areaStyle = undefined;
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} else if (props.type === 'area') {
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finalItem.areaStyle = {};
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} else if (props.type === 'column') {
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finalItem.type = 'bar';
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} else if (props.type === 'bubble') {
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finalItem.type = 'scatter';
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finalItem.symbolSize = (data: number): number => {
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return Math.sqrt(data) / Math.sqrt(maxAmountOfAllData) * 80 + 5;
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}
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}
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allSeries.push(finalItem);
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}
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return allSeries;
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});
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const yAxisWidth = computed<number>(() => {
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let maxValue = Number.MIN_SAFE_INTEGER;
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let minValue = Number.MAX_SAFE_INTEGER;
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let width = 90;
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if (!allSeries.value || !allSeries.value.length) {
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return width;
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}
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for (const series of allSeries.value) {
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for (const value of series.data) {
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if (value > maxValue) {
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maxValue = value;
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}
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if (value < minValue) {
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minValue = value;
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}
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}
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}
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const maxValueText = getDisplayValue(maxValue);
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const minValueText = getDisplayValue(minValue);
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const maxLengthText = maxValueText.length > minValueText.length ? maxValueText : minValueText;
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const canvas = document.createElement('canvas');
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const context = canvas.getContext('2d');
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if (context) {
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context.font = '12px Arial';
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const textMetrics = context.measureText(maxLengthText);
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const actualWidth = Math.round(textMetrics.width) + 20;
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if (actualWidth >= 200) {
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width = 200;
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} if (actualWidth > 90) {
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width = actualWidth;
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}
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}
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return width;
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});
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const chartOptions = computed<object>(() => {
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return {
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tooltip: {
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trigger: 'axis',
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axisPointer: {
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type: 'cross',
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label: {
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backgroundColor: isDarkMode.value ? '#333' : '#fff',
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color: isDarkMode.value ? '#eee' : '#333'
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},
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},
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backgroundColor: isDarkMode.value ? '#333' : '#fff',
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borderColor: isDarkMode.value ? '#333' : '#fff',
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textStyle: {
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color: isDarkMode.value ? '#eee' : '#333'
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},
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formatter: (params: CallbackDataParams[]) => {
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let tooltip = '';
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let totalAmount = 0;
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let actualDisplayItemCount = 0;
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const displayItems: AxisChartTooltipItem[] = [];
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for (const param of params) {
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const id = param.seriesId as string;
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const name = itemsMap.value[id] && props.nameField && itemsMap.value[id][props.nameField] ? getItemName(itemsMap.value[id][props.nameField] as string) : id;
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const color = param.color;
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const displayOrders = itemsMap.value[id] && props.displayOrdersField && itemsMap.value[id][props.displayOrdersField] ? itemsMap.value[id][props.displayOrdersField] as number[] : [0];
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const amount = param.data as number;
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displayItems.push({
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name: name,
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color: color,
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displayOrders: displayOrders,
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totalAmount: amount
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});
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totalAmount += amount;
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}
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sortStatisticsItems(displayItems, props.sortingType);
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for (const item of displayItems) {
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if (displayItems.length === 1 || item.totalAmount !== 0) {
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const value = getDisplayValue(item.totalAmount);
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tooltip += '<div><span class="chart-pointer" style="background-color: ' + item.color + '"></span>';
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tooltip += `<span>${item.name}</span><span class="ms-5" style="float: inline-end">${value}</span><br/>`;
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tooltip += '</div>';
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actualDisplayItemCount++;
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}
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}
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if (props.showTotalAmountInTooltip && !props.oneHundredPercentStacked) {
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const displayTotalAmount = getDisplayValue(totalAmount);
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tooltip = (actualDisplayItemCount > 0 ? '<div style="border-bottom: ' + (isDarkMode.value ? '#eee' : '#333') + ' dashed 1px">' : '<div></div>')
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+ '<span class="chart-pointer" style="background-color: ' + (isDarkMode.value ? '#eee' : '#333') + '"></span>'
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+ `<span>${props.totalNameInTooltip}</span><span class="ms-5" style="float: inline-end">${displayTotalAmount}</span><br/>`
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+ '</div>' + tooltip;
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}
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if (params.length && params[0] && params[0].name) {
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tooltip = `${params[0].name}<br/>` + tooltip;
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}
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return tooltip;
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}
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},
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legend: {
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orient: 'horizontal',
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type: 'scroll',
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top: 0,
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data: allSeries.value.map(item => item.name),
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selected: selectedLegends.value,
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textStyle: {
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color: isDarkMode.value ? '#eee' : '#333'
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},
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formatter: (id: string) => {
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return itemsMap.value[id] && props.nameField && itemsMap.value[id][props.nameField] ? getItemName(itemsMap.value[id][props.nameField] as string) : id;
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}
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},
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grid: {
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left: yAxisWidth.value,
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right: 20,
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bottom: 40
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},
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xAxis: [
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{
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type: 'category',
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data: props.allCategoryNames,
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inverse: textDirection.value === TextDirection.RTL,
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axisLabel: {
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color: isDarkMode.value ? '#888' : '#666'
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}
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}
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],
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yAxis: [
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{
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type: 'value',
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min: props.oneHundredPercentStacked ? 0 : undefined,
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max: props.oneHundredPercentStacked ? 100 : undefined,
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axisLabel: {
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color: isDarkMode.value ? '#888' : '#666',
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formatter: (value: string) => {
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return getDisplayValue(parseInt(value));
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}
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},
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axisPointer: {
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label: {
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formatter: (params: CallbackDataParams) => {
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return getDisplayValue(Math.trunc(params.value as number));
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}
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}
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},
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splitLine: {
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lineStyle: {
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color: isDarkMode.value ? '#4f4f4f' : '#e1e6f2',
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}
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}
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}
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],
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series: allSeries.value
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};
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});
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function getItemName(name: string): string {
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return props.translateName ? tt(name) : name;
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}
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function getDisplayValue(value: number): string {
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if (props.oneHundredPercentStacked) {
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return formatPercentToLocalizedNumerals(value, 2, '<0.01');
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}
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if (props.amountValue) {
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return formatAmountToLocalizedNumeralsWithCurrency(value, props.defaultCurrency);
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}
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return value.toString();
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}
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function clickItem(e: ECElementEvent): void {
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if (!props.enableClickItem || e.componentType !== 'series') {
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return;
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}
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const id = e.seriesId as string;
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const item = itemsMap.value[id] as Record<string, unknown>;
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const itemId = props.idField ? item[props.idField] as string : '';
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const category = props.allCategoryNames[e.dataIndex];
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if (!category) {
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return;
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}
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emit('click', itemId, e.dataIndex, item);
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}
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function exportData(): { headers: string[], data: string[][] } {
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const headers: string[] = [];
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const data: string[][] = [];
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headers.push(props.categoryTypeName);
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for (const series of allSeries.value) {
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const id = series.id;
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const name = itemsMap.value[id] && props.nameField && itemsMap.value[id][props.nameField] ? getItemName(itemsMap.value[id][props.nameField] as string) : id;
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headers.push(name);
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}
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for (const [categoryName, index] of itemAndIndex(props.allCategoryNames)) {
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const row: string[] = [];
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row.push(categoryName);
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row.push(...allSeries.value.map(item => formatAmountToWesternArabicNumeralsWithoutDigitGrouping(item.data[index] ?? 0)));
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data.push(row);
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}
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return {
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headers: headers,
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data: data
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};
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}
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function onLegendSelectChanged(e: { selected: Record<string, boolean> }): void {
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selectedLegends.value = e.selected;
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}
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defineExpose({
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exportData
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});
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</script>
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<style scoped>
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.axis-chart-container {
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width: 100%;
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height: 560px;
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margin-top: 10px;
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}
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@media (min-width: 600px) {
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.axis-chart-container {
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height: 630px;
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}
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}
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</style>
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