feat: 图表支持存储拖拽排序 & 补点逻辑优化

This commit is contained in:
GraceWalk
2022-09-29 10:42:44 +08:00
parent 8c8c362c54
commit ff9dde163a
7 changed files with 306 additions and 240 deletions

View File

@@ -1,150 +1,4 @@
import { getUnit, getDataNumberUnit, getBasicChartConfig, CHART_COLOR_LIST } from '@src/constants/chartConfig';
import { MetricType } from '@src/api';
import { MetricsDefine } from '@src/pages/CommonConfig';
export interface MetricInfo {
name: string;
desc: string;
type: number;
set: boolean;
support: boolean;
}
// 接口返回图表原始数据类型
export interface MetricDefaultChartDataType {
metricName: string;
metricLines: {
name: string;
createTime: number;
updateTime: number;
metricPoints: {
aggType: string;
timeStamp: number;
value: number;
createTime: number;
updateTime: number;
}[];
}[];
}
// 格式化后图表数据类型
export interface MetricChartDataType {
metricName: string;
metricUnit: string;
metricLines: {
name: string;
data: (string | number)[][];
}[];
dragKey?: number;
}
// 补点
export const supplementaryPoints = (
lines: MetricChartDataType['metricLines'],
timeRange: readonly [number, number],
interval: number,
extraCallback?: (point: [number, 0]) => any[]
) => {
lines.forEach(({ data }) => {
// 获取未补点前线条的点的个数
let len = data.length;
// 记录当前处理到的点的下标值
let i = 0;
for (; i < len; i++) {
if (i === 0) {
let firstPointTimestamp = data[0][0] as number;
while (firstPointTimestamp - interval > timeRange[0]) {
const prevPointTimestamp = firstPointTimestamp - interval;
data.unshift(extraCallback ? extraCallback([prevPointTimestamp, 0]) : [prevPointTimestamp, 0]);
firstPointTimestamp = prevPointTimestamp;
len++;
i++;
}
}
if (i === len - 1) {
let lastPointTimestamp = data[i][0] as number;
while (lastPointTimestamp + interval < timeRange[1]) {
const nextPointTimestamp = lastPointTimestamp + interval;
data.push(extraCallback ? extraCallback([nextPointTimestamp, 0]) : [nextPointTimestamp, 0]);
lastPointTimestamp = nextPointTimestamp;
}
break;
}
{
let timestamp = data[i][0] as number;
while (timestamp + interval < data[i + 1][0]) {
const nextPointTimestamp = timestamp + interval;
data.splice(i + 1, 0, extraCallback ? extraCallback([nextPointTimestamp, 0]) : [nextPointTimestamp, 0]);
timestamp = nextPointTimestamp;
len++;
i++;
}
}
}
});
};
// 格式化图表数据
export const formatChartData = (
metricData: MetricDefaultChartDataType[],
getMetricDefine: (type: MetricType, metric: string) => MetricsDefine[keyof MetricsDefine],
metricType: MetricType,
timeRange: readonly [number, number],
supplementaryInterval: number,
needDrag = false,
transformUnit: [string, number] = undefined
): MetricChartDataType[] => {
return metricData.map(({ metricName, metricLines }) => {
const curMetricInfo = (getMetricDefine && getMetricDefine(metricType, metricName)) || null;
const isByteUnit = curMetricInfo?.unit?.toLowerCase().includes('byte');
let maxValue = -1;
const PointsMapMethod = ({ timeStamp, value }: { timeStamp: number; value: string | number }) => {
let parsedValue: string | number = Number(value);
if (Number.isNaN(parsedValue)) {
parsedValue = value;
} else {
// 为避免出现过小的数字影响图表展示效果,图表值统一只保留到小数点后三位
parsedValue = parseFloat(parsedValue.toFixed(3));
if (maxValue < parsedValue) maxValue = parsedValue;
}
return [timeStamp, parsedValue];
};
const chartData = Object.assign(
{
metricName,
metricUnit: curMetricInfo?.unit || '',
metricLines: metricLines
.sort((a, b) => Number(a.name < b.name) - 0.5)
.map(({ name, metricPoints }) => ({
name,
data: metricPoints.map(PointsMapMethod),
})),
},
needDrag ? { dragKey: 999 } : {}
);
chartData.metricLines.forEach(({ data }) => data.sort((a, b) => (a[0] as number) - (b[0] as number)));
supplementaryPoints(chartData.metricLines, timeRange, supplementaryInterval);
// 将所有图表点的值按单位进行转换
if (maxValue > 0) {
const [unitName, unitSize]: [string, number] = transformUnit || isByteUnit ? getUnit(maxValue) : getDataNumberUnit(maxValue);
chartData.metricUnit = isByteUnit
? chartData.metricUnit.toLowerCase().replace('byte', unitName)
: `${unitName}${chartData.metricUnit}`;
chartData.metricLines.forEach(({ data }) => data.forEach((point: any) => (point[1] /= unitSize)));
}
return chartData;
});
};
import { getBasicChartConfig, CHART_COLOR_LIST } from '@src/constants/chartConfig';
const seriesCallback = (lines: { name: string; data: [number, string | number][] }[]) => {
const len = CHART_COLOR_LIST.length;