some optmization
This commit is contained in:
jiaming
@@ -24,290 +24,501 @@ export default {
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return {
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ref: `radar-chart-${(new Date()).getTime()}`,
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axisType: 'column',
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// axis base config
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boundaryGap: true,
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mulValueAdd: true,
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horizon: false,
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defaultColumnType: 'butt',
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defaultBGColor: 'rgba(250, 250, 250, 0.2)',
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defaultMulItemDrawType: 'link',
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defaultShowColumnBG: false,
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columnData: [],
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columnItemSeriesNum: 0,
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columnItemAllWidth: 0,
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columnItemWidth: 0,
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columnItemOffset: [],
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columnType: '',
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columnWidth: '',
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columnItemREPos: [],
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mulItemDrawType: '',
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showColumnBG: false,
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bgColor: '',
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bgColorMul: false,
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columnData: []
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valuePointPos: []
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}
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},
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props: ['data', 'colors'],
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methods: {
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async init () {
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const { initCanvas, data, draw } = this
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const { initCanvas, initColors } = this
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await initCanvas()
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initColors()
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const { data, draw } = this
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data && draw()
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},
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draw () {
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const { clearCanvas, initColors, initAxis, drawAxis, calcColumnConfig, drawColumnBG } = this
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const { clearCanvas } = this
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clearCanvas()
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initColors()
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const { calcHorizon, initAxis, drawAxis } = this
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calcHorizon()
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initAxis()
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drawAxis()
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const { calcBGConfig, drawColumn, calcColumnData } = this
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const { switchNormalOrCenterOriginType } = this
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calcBGConfig()
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switchNormalOrCenterOriginType()
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},
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calcHorizon () {
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const { data: { horizon } } = this
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this.horizon = horizon
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},
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switchNormalOrCenterOriginType () {
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const { centerOrigin, drawNormalTypeColumnChart, drawCenterOriginTypeColumnChart } = this
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if (centerOrigin) drawCenterOriginTypeColumnChart()
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if (!centerOrigin) drawNormalTypeColumnChart()
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},
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drawNormalTypeColumnChart () {
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const { calcColumnConfig, calcColumnItemOffset, calcValuePointPos } = this
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calcColumnConfig()
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calcColumnData()
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calcColumnItemOffset()
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drawColumnBG()
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calcValuePointPos()
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drawColumn()
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const { drawFigure } = this
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drawFigure()
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},
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calcColumnConfig () {
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const { data, labelTagGap, defaultMulItemDrawType, defaultColumnType } = this
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const { data: { data }, labelAxisTagPos, axisOriginPos, horizon } = this
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const { data: td, columnType, mulItemDrawType } = data
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const columnData = this.columnData = data.filter(({ type }) =>
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!(type === 'polyline' || type === 'smoothline'))
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const halfGap = labelTagGap / 2
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const columnItemSeriesNum = this.columnItemSeriesNum = columnData.length
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const columnWidth = this.columnWidth = labelTagGap / (td.length + 1)
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const columnItemAllWidth = this.columnItemAllWidth = (horizon
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? axisOriginPos[1] - labelAxisTagPos[0][1]
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: labelAxisTagPos[0][0] - axisOriginPos[0]) * 2
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this.columnItemREPos = new Array(td.length).fill(0).map((t, i) =>
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(i + 1) * columnWidth).map(pos => pos - halfGap)
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this.columnType = columnType || defaultColumnType
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this.mulItemDrawType = mulItemDrawType || defaultMulItemDrawType
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this.columnItemWidth = columnItemAllWidth / (columnItemSeriesNum + 1)
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},
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calcBGConfig () {
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const { data, defaultBGColor, drawColors, defaultShowColumnBG } = this
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calcColumnItemOffset () {
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const { columnItemSeriesNum, columnItemAllWidth, columnItemWidth } = this
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const { showColumnBG, bgColor } = data
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const { data: { spaceBetween } } = this
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this.showColumnBG = showColumnBG || defaultShowColumnBG
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const halfColumnWidth = columnItemWidth / 2
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let trueBGColor = bgColor || defaultBGColor
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const halfColumnItemAllWidth = columnItemAllWidth / 2
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trueBGColor === 'colors' && (trueBGColor = drawColors)
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let columnItemOffset = new Array(columnItemSeriesNum).fill(0)
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this.bgColor = trueBGColor
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if (spaceBetween) {
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const spaceGap = columnItemWidth / (columnItemSeriesNum + 1)
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this.bgColorMul = trueBGColor instanceof Array
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this.columnItemOffset = columnItemOffset.map((t, i) =>
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spaceGap * (i + 1) + columnItemWidth * i + halfColumnWidth - halfColumnItemAllWidth)
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}
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if (!spaceBetween) {
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this.columnItemOffset = columnItemOffset.map((t, i) =>
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columnItemWidth * (i + 1) - halfColumnItemAllWidth)
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}
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},
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calcColumnData () {
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const { labelAxisPos, horizon, defaultMulItemDrawType, data, filterNull } = this
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calcValuePointPos () {
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const { getAxisPointsPos, valueAxisMaxMin, agValueAxisMaxMin } = this
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const { getAxisPointsPos, axisMaxMin, axisOriginPos, axisWH, deepClone, multipleSum } = this
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const { labelAxisTagPos, deepClone, filterNull, multipleSum } = this
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const { mulItemDrawType, data: td } = data
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const { data: { data }, axisOriginPos, axisWH, horizon } = this
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const trueMulItemDrawType = this.mulItemDrawType = mulItemDrawType || defaultMulItemDrawType
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const dealAfterData = deepClone(data).map(({ data, againstAxis }) => {
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if (!(data[0] instanceof Array)) return { data, againstAxis }
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this.columnData = td.map(({ data: values }, i) =>
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values.map((v, j) => {
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if (!v) return false
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const td = data.map(series => series.map((v, i) => {
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if (!v && v !== 0) return false
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let beginPoint = labelAxisPos[j]
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return multipleSum(...filterNull(series.slice(0, i + 1)))
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}))
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if (v instanceof Array) {
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return v.map((ci, k) => {
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if (!ci) return false
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return { data: td, againstAxis }
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})
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if (trueMulItemDrawType === 'cover') {
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return [
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beginPoint,
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getAxisPointsPos(axisMaxMin, ci, axisOriginPos, axisWH, beginPoint, horizon)
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]
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} else {
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const beReutrn = [
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deepClone(beginPoint),
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getAxisPointsPos(axisMaxMin,
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multipleSum(...filterNull(v.slice(0, k + 1))), axisOriginPos, axisWH, beginPoint, horizon)
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]
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this.valuePointPos = dealAfterData.map(({ data, againstAxis }) =>
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getAxisPointsPos(
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againstAxis ? agValueAxisMaxMin : valueAxisMaxMin,
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data,
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axisOriginPos,
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axisWH,
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labelAxisTagPos,
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horizon
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))
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beginPoint = deepClone(beReutrn[1])
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console.error(this.valuePointPos)
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},
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drawFigure () {
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const { data: { data, roundColumn }, valuePointPos } = this
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return beReutrn
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const { drawColumn, drawRoundColumn, drawLeftEchelon, drawRightEchelon, drawPolyline, drawSmoothline } = this
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data.forEach((series, i) => {
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switch (series.type) {
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case 'leftEchelon': drawLeftEchelon(series, valuePointPos[i], i)
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break
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case 'rightEchelon': drawRightEchelon(series, valuePointPos[i], i)
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break
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case 'polyline': drawPolyline(series, valuePointPos[i], i)
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break
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case 'smoothline': drawSmoothline(series, valuePointPos[i], i)
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break
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default: roundColumn ? drawRoundColumn(series, valuePointPos[i], i) : drawColumn(series, valuePointPos[i], i)
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break
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}
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})
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} else {
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if (!v) return false
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return [
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deepClone(beginPoint),
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getAxisPointsPos(axisMaxMin, v, axisOriginPos, axisWH, beginPoint, horizon)
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]
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}
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}))
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},
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drawColumnBG () {
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const { ctx, showColumnBG, columnWidth, axisWH } = this
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getCurrentColor (i) {
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// const { drawColors } = this
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},
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getGradientColor (value, colors) {
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const { data: { localGradient }, axisAnglePos, horizon } = this
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const { bgColor, bgColorMul, horizon, labelAxisPos } = this
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const { ctx, canvas: { getLinearGradientColor } } = this
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const { columnType, data } = this
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if (localGradient) {
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return getLinearGradientColor(ctx,
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...(horizon
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? [value, [axisAnglePos.leftTop[0], value[1]]]
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: [value, [value[0], axisAnglePos.leftBottom[1]]]),
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colors)
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} else {
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return getLinearGradientColor(ctx,
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...(horizon
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? [axisAnglePos.leftTop, axisAnglePos.rightTop]
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: [axisAnglePos.leftTop, axisAnglePos.leftBottom]),
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colors)
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}
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},
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drawColumn ({ fillColor }, points, i) {
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const { columnItemWidth, columnItemOffset, labelAxisTagPos, getOffsetPoint } = this
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if (!showColumnBG) return
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!bgColorMul && (ctx.strokeStyle = bgColor)
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const bgColorNum = bgColor.length
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const bgColumnWidth = columnWidth * data.data.length
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ctx.lineWidth = bgColumnWidth
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const { ctx, drawColors, getGradientColor, deepClone } = this
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ctx.setLineDash([10, 0])
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ctx.lineCap = columnType
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ctx.lineWidth = columnItemWidth
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const halfColumnWidth = bgColumnWidth / 2
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const currentColor = fillColor || drawColors[i]
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labelAxisPos.forEach((pos, i) => {
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const movePos = pos
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const endPos = horizon ? [pos[0] + axisWH[0], pos[1]] : [pos[0], pos[1] - axisWH[1]]
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const currentOffset = columnItemOffset.shift()
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if (columnType === 'round') {
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if (horizon) {
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movePos[0] += halfColumnWidth
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endPos[0] -= halfColumnWidth
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} else {
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movePos[1] -= halfColumnWidth
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endPos[1] += halfColumnWidth
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}
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}
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const offsetTagPos = deepClone(labelAxisTagPos).map(p => getOffsetPoint(p, currentOffset))
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bgColorMul && (ctx.strokeStyle = bgColor[i % bgColorNum])
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points.forEach((point, i) => {
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if (point[0] instanceof Array) {
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let lastEnd = offsetTagPos[i]
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point.forEach((item, j) => {
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const beginPoint = getOffsetPoint(item, currentOffset)
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// if (j === 0) return
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if (j === 1) return
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if (j === 2) return
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ctx.beginPath()
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ctx.strokeStyle = 'blue'
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ctx.moveTo(...beginPoint)
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ctx.lineTo(...lastEnd)
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ctx.stroke()
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ctx.moveTo(...movePos)
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ctx.lineTo(...endPos)
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lastEnd = deepClone(beginPoint)
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})
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return
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}
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ctx.beginPath()
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ctx.strokeStyle = getGradientColor(point, currentColor)
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ctx.moveTo(...getOffsetPoint(point, currentOffset))
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ctx.lineTo(...offsetTagPos[i])
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ctx.stroke()
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})
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},
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drawColumn () {
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const { ctx, drawColors, drawColorsMul, data: { data: td }, horizon } = this
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const { columnWidth, columnItemREPos, columnData, getREPos, canvas } = this
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const { axisOriginPos, axisWH, columnType, getRoundLinePoints } = this
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const { getLinearGradientColor } = canvas
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const halfColumnWidth = columnWidth / 2
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ctx.lineWidth = columnWidth
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!drawColorsMul && (ctx.strokeStyle = drawColors)
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ctx.setLineDash([10, 0])
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ctx.lineCap = columnType
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const drawColorsNum = drawColors.length
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const linearGradientColorPos = horizon ? [
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axisOriginPos,
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[axisOriginPos[0] + axisWH[0], axisOriginPos[1]]
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] : [
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axisOriginPos,
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[axisOriginPos[0], axisOriginPos[1] - axisWH[1]]
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]
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columnData.forEach((column, i) => {
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drawColorsMul && (ctx.strokeStyle = drawColors[i % drawColorsNum])
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let currentFillColor = td[i].fillColor
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currentFillColor === 'colors' && (currentFillColor = drawColors)
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const currentFillColorMul = currentFillColor instanceof Array
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const currentFillColorNum = currentFillColorMul ? currentFillColor.length : 0
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currentFillColor && (ctx.strokeStyle = getLinearGradientColor(ctx, ...linearGradientColorPos, currentFillColor))
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column[0][0][0] instanceof Array && column.forEach((ci, j) =>
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ci.forEach((cii, k) => {
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if (!cii) return
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drawColorsMul && (ctx.strokeStyle = drawColors[(i + k) % drawColorsNum])
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if (currentFillColorMul) (ctx.strokeStyle = currentFillColor[k % currentFillColorNum])
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ctx.beginPath()
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let currentREPos = cii.map(tci => getREPos(tci, columnItemREPos[i]))
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columnType === 'round' && (currentREPos = getRoundLinePoints(currentREPos, halfColumnWidth))
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ctx.moveTo(...currentREPos[0])
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ctx.lineTo(...currentREPos[1])
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ctx.stroke()
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}))
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!(column[0][0][0] instanceof Array) && column.forEach((ci, j) => {
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if (!ci) return
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ctx.beginPath()
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let currentREPos = ci.map(tci => getREPos(tci, columnItemREPos[i]))
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columnType === 'round' && (currentREPos = getRoundLinePoints(currentREPos, halfColumnWidth))
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ctx.moveTo(...currentREPos[0])
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ctx.lineTo(...currentREPos[1])
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ctx.stroke()
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})
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})
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},
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getREPos ([x, y], datum) {
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getOffsetPoint ([x, y], offset) {
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const { horizon } = this
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return [
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horizon ? x : x + datum,
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horizon ? y + datum : y
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]
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return horizon
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? [x, y + offset]
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: [x + offset, y]
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},
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getRoundLinePoints ([pa, pb], columnWidth) {
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const { horizon } = this
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drawRoundColumn () {},
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drawLeftEchelon () {},
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drawRightEchelon () {},
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drawPolyline () {},
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drawSmoothline () {},
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drawCenterOriginTypeColumnChart () {}
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// draw () {
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// const { clearCanvas, initColors, initAxis, drawAxis, calcColumnConfig, drawColumnBG } = this
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let [a, b, c, d] = [0, 0, 0, 0]
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// clearCanvas()
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if (horizon) {
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a = pa[0] + columnWidth
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b = pa[1]
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c = pb[0] - columnWidth
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d = pb[1]
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} else {
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a = pa[0]
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b = pa[1] - columnWidth
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c = pb[0]
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d = pb[1] + columnWidth
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}
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// initColors()
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return horizon ? [
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[a > c ? c : a, b],
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[c, d]
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] : [
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[a, b],
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[c, b > d ? d : b]
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]
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}
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// initAxis()
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// drawAxis()
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// const { calcBGConfig, drawColumn, calcColumnData } = this
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// calcBGConfig()
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// calcColumnConfig()
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// calcColumnData()
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// drawColumnBG()
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// drawColumn()
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// },
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// calcColumnConfig () {
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// const { data, labelTagGap, defaultMulItemDrawType, defaultColumnType } = this
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// const { data: td, columnType, mulItemDrawType } = data
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// const halfGap = labelTagGap / 2
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// const columnWidth = this.columnWidth = labelTagGap / (td.length + 1)
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// this.columnItemREPos = new Array(td.length).fill(0).map((t, i) =>
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// (i + 1) * columnWidth).map(pos => pos - halfGap)
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// this.columnType = columnType || defaultColumnType
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// this.mulItemDrawType = mulItemDrawType || defaultMulItemDrawType
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// },
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// calcBGConfig () {
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// const { data, defaultBGColor, drawColors, defaultShowColumnBG } = this
|
||||
|
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// const { showColumnBG, bgColor } = data
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||||
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// this.showColumnBG = showColumnBG || defaultShowColumnBG
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// let trueBGColor = bgColor || defaultBGColor
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// trueBGColor === 'colors' && (trueBGColor = drawColors)
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// this.bgColor = trueBGColor
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// this.bgColorMul = trueBGColor instanceof Array
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// },
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// calcColumnData () {
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// const { labelAxisPos, horizon, defaultMulItemDrawType, data, filterNull } = this
|
||||
|
||||
// const { getAxisPointsPos, axisMaxMin, axisOriginPos, axisWH, deepClone, multipleSum } = this
|
||||
|
||||
// const { mulItemDrawType, data: td } = data
|
||||
|
||||
// const trueMulItemDrawType = this.mulItemDrawType = mulItemDrawType || defaultMulItemDrawType
|
||||
|
||||
// this.columnData = td.map(({ data: values }, i) =>
|
||||
// values.map((v, j) => {
|
||||
// if (!v) return false
|
||||
|
||||
// let beginPoint = labelAxisPos[j]
|
||||
|
||||
// if (v instanceof Array) {
|
||||
// return v.map((ci, k) => {
|
||||
// if (!ci) return false
|
||||
|
||||
// if (trueMulItemDrawType === 'cover') {
|
||||
// return [
|
||||
// beginPoint,
|
||||
// getAxisPointsPos(axisMaxMin, ci, axisOriginPos, axisWH, beginPoint, horizon)
|
||||
// ]
|
||||
// } else {
|
||||
// const beReutrn = [
|
||||
// deepClone(beginPoint),
|
||||
// getAxisPointsPos(axisMaxMin,
|
||||
// multipleSum(...filterNull(v.slice(0, k + 1))), axisOriginPos, axisWH, beginPoint, horizon)
|
||||
// ]
|
||||
|
||||
// beginPoint = deepClone(beReutrn[1])
|
||||
|
||||
// return beReutrn
|
||||
// }
|
||||
// })
|
||||
// } else {
|
||||
// if (!v) return false
|
||||
|
||||
// return [
|
||||
// deepClone(beginPoint),
|
||||
// getAxisPointsPos(axisMaxMin, v, axisOriginPos, axisWH, beginPoint, horizon)
|
||||
// ]
|
||||
// }
|
||||
// }))
|
||||
// },
|
||||
// drawColumnBG () {
|
||||
// const { ctx, showColumnBG, columnWidth, axisWH } = this
|
||||
|
||||
// const { bgColor, bgColorMul, horizon, labelAxisPos } = this
|
||||
|
||||
// const { columnType, data } = this
|
||||
|
||||
// if (!showColumnBG) return
|
||||
|
||||
// !bgColorMul && (ctx.strokeStyle = bgColor)
|
||||
|
||||
// const bgColorNum = bgColor.length
|
||||
|
||||
// const bgColumnWidth = columnWidth * data.data.length
|
||||
|
||||
// ctx.lineWidth = bgColumnWidth
|
||||
|
||||
// ctx.setLineDash([10, 0])
|
||||
|
||||
// ctx.lineCap = columnType
|
||||
|
||||
// const halfColumnWidth = bgColumnWidth / 2
|
||||
|
||||
// labelAxisPos.forEach((pos, i) => {
|
||||
// const movePos = pos
|
||||
// const endPos = horizon ? [pos[0] + axisWH[0], pos[1]] : [pos[0], pos[1] - axisWH[1]]
|
||||
|
||||
// if (columnType === 'round') {
|
||||
// if (horizon) {
|
||||
// movePos[0] += halfColumnWidth
|
||||
// endPos[0] -= halfColumnWidth
|
||||
// } else {
|
||||
// movePos[1] -= halfColumnWidth
|
||||
// endPos[1] += halfColumnWidth
|
||||
// }
|
||||
// }
|
||||
|
||||
// bgColorMul && (ctx.strokeStyle = bgColor[i % bgColorNum])
|
||||
|
||||
// ctx.beginPath()
|
||||
|
||||
// ctx.moveTo(...movePos)
|
||||
// ctx.lineTo(...endPos)
|
||||
|
||||
// ctx.stroke()
|
||||
// })
|
||||
// },
|
||||
// drawColumn () {
|
||||
// const { ctx, drawColors, drawColorsMul, data: { data: td }, horizon } = this
|
||||
|
||||
// const { columnWidth, columnItemREPos, columnData, getREPos, canvas } = this
|
||||
|
||||
// const { axisOriginPos, axisWH, columnType, getRoundLinePoints } = this
|
||||
|
||||
// const { getLinearGradientColor } = canvas
|
||||
|
||||
// const halfColumnWidth = columnWidth / 2
|
||||
|
||||
// ctx.lineWidth = columnWidth
|
||||
|
||||
// !drawColorsMul && (ctx.strokeStyle = drawColors)
|
||||
|
||||
// ctx.setLineDash([10, 0])
|
||||
|
||||
// ctx.lineCap = columnType
|
||||
|
||||
// const drawColorsNum = drawColors.length
|
||||
|
||||
// const linearGradientColorPos = horizon ? [
|
||||
// axisOriginPos,
|
||||
// [axisOriginPos[0] + axisWH[0], axisOriginPos[1]]
|
||||
// ] : [
|
||||
// axisOriginPos,
|
||||
// [axisOriginPos[0], axisOriginPos[1] - axisWH[1]]
|
||||
// ]
|
||||
|
||||
// columnData.forEach((column, i) => {
|
||||
// drawColorsMul && (ctx.strokeStyle = drawColors[i % drawColorsNum])
|
||||
|
||||
// let currentFillColor = td[i].fillColor
|
||||
|
||||
// currentFillColor === 'colors' && (currentFillColor = drawColors)
|
||||
|
||||
// const currentFillColorMul = currentFillColor instanceof Array
|
||||
|
||||
// const currentFillColorNum = currentFillColorMul ? currentFillColor.length : 0
|
||||
|
||||
// currentFillColor && (ctx.strokeStyle = getLinearGradientColor(ctx, ...linearGradientColorPos, currentFillColor))
|
||||
|
||||
// column[0][0][0] instanceof Array && column.forEach((ci, j) =>
|
||||
// ci.forEach((cii, k) => {
|
||||
// if (!cii) return
|
||||
|
||||
// drawColorsMul && (ctx.strokeStyle = drawColors[(i + k) % drawColorsNum])
|
||||
|
||||
// if (currentFillColorMul) (ctx.strokeStyle = currentFillColor[k % currentFillColorNum])
|
||||
|
||||
// ctx.beginPath()
|
||||
|
||||
// let currentREPos = cii.map(tci => getREPos(tci, columnItemREPos[i]))
|
||||
|
||||
// columnType === 'round' && (currentREPos = getRoundLinePoints(currentREPos, halfColumnWidth))
|
||||
|
||||
// ctx.moveTo(...currentREPos[0])
|
||||
// ctx.lineTo(...currentREPos[1])
|
||||
|
||||
// ctx.stroke()
|
||||
// }))
|
||||
|
||||
// !(column[0][0][0] instanceof Array) && column.forEach((ci, j) => {
|
||||
// if (!ci) return
|
||||
|
||||
// ctx.beginPath()
|
||||
|
||||
// let currentREPos = ci.map(tci => getREPos(tci, columnItemREPos[i]))
|
||||
|
||||
// columnType === 'round' && (currentREPos = getRoundLinePoints(currentREPos, halfColumnWidth))
|
||||
|
||||
// ctx.moveTo(...currentREPos[0])
|
||||
// ctx.lineTo(...currentREPos[1])
|
||||
|
||||
// ctx.stroke()
|
||||
// })
|
||||
// })
|
||||
// },
|
||||
// getREPos ([x, y], datum) {
|
||||
// const { horizon } = this
|
||||
|
||||
// return [
|
||||
// horizon ? x : x + datum,
|
||||
// horizon ? y + datum : y
|
||||
// ]
|
||||
// },
|
||||
// getRoundLinePoints ([pa, pb], columnWidth) {
|
||||
// const { horizon } = this
|
||||
|
||||
// let [a, b, c, d] = [0, 0, 0, 0]
|
||||
|
||||
// if (horizon) {
|
||||
// a = pa[0] + columnWidth
|
||||
// b = pa[1]
|
||||
// c = pb[0] - columnWidth
|
||||
// d = pb[1]
|
||||
// } else {
|
||||
// a = pa[0]
|
||||
// b = pa[1] - columnWidth
|
||||
// c = pb[0]
|
||||
// d = pb[1] + columnWidth
|
||||
// }
|
||||
|
||||
// return horizon ? [
|
||||
// [a > c ? c : a, b],
|
||||
// [c, d]
|
||||
// ] : [
|
||||
// [a, b],
|
||||
// [c, b > d ? d : b]
|
||||
// ]
|
||||
// }
|
||||
},
|
||||
mounted () {
|
||||
const { init } = this
|
||||
|
||||
@@ -13,11 +13,11 @@ import canvasMixin from '../../mixins/canvasMixin.js'
|
||||
|
||||
import colorsMixin from '../../mixins/colorsMixin.js'
|
||||
|
||||
import axisMixinEx from '../../mixins/axisMixinEx.js'
|
||||
import axisMixin from '../../mixins/axisMixin.js'
|
||||
|
||||
export default {
|
||||
name: 'PointChart',
|
||||
mixins: [canvasMixin, colorsMixin, axisMixinEx],
|
||||
mixins: [canvasMixin, colorsMixin, axisMixin],
|
||||
props: ['data', 'colors'],
|
||||
data () {
|
||||
return {
|
||||
|
||||
Reference in New Issue
Block a user