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@dickyindra/klinecharts

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Lightweight k-line chart built with html5 canvas

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# 从v7到v8 ## 交互变化 + 绘制和操作图形时都会显示十字光标。 ## 样式配置不兼容 + `candle.tooltip.rect.fillColor`变更为`candle.tooltip.rect.backgroundColor`+ `candle.area.fillColor`变更为`candle.area.backgroundColor`+ `annotation.symbol.position`变更为`annotation.position`+ `annotation.symbol.offset`变更为`annotation.offset`## 不兼容的API ### 图表API + `extension.addTechnicalIndicator(tech)`变更为`extension.addTechnicalIndicatorTemplate(template)`+ `extension.addGraphicMark(graphicMark)`变更为`extension.addShapeTemplate(template)`### 实例API + `createGraphicMark(name, options)`变更为`createShape(value, paneId)`,参数`name``options`合并为一个参数,同时支持参数为字符串。 + `addCustomGraphicMark(graphicMark)`变更为`addShapeTemplate(template)`+ `getGraphicMark(id)`变更为`getShape(shapeId)`+ `setGraphicMarkOptions(options)`变更为`setShapeOptions(options)`+ `removeGraphicMark(id)`变更为`removeShape(shapeId)`+ `addCustomTechnialIndicator(tech)`变更为`addTechnicalIndicatorTemplate(template)`+ `getTechnicalIndicatorByName(name)`变更为`getTechnicalIndicatorTemplate(name)`+ `removeAnnotation(points)`变更为`removeAnnotation(paneId, points)`+ `removeTag(tagId)`变更为`removeTag(paneId, tagId)`+ `scrollToPosition(position, animationDuration)`变更为`scrollToDataIndex(dataIndex, animationDuration)`+ `zoomAtPosition(scale, position, animationDuration)`变更为`zoomAtDataIndex(scale, dataIndex, animationDuration)`+ `getConvertPictureUrl(includeTooltip, includeGraphicMark, type, backgroundColor)`变更为`getConvertPictureUrl(includeOverlay, type, backgroundColor)`+ `subscribeAction(type, callback)``unsubscribeAction(type, callback)``type`类型去除`drawCandle``drawTechnicalIndicator`类型,请用`annotation`或者`tag`代替。 + `convertToPixel({ xAxisValue, yAxisValue }, { paneId, dataIndexXAxis, absoluteYAxis })`变更为`convertToPixel({ timestamp, dataIndex, value }, { paneId, absoluteYAxis })` + `convertFromPixel({ x, y }, { paneId, dataIndexXAxis, absoluteYAxis })`变更为`convertFromPixel({ x, y }, { paneId, absoluteYAxis })`### 图形辅助API + `getRotatePoint(point, targetPoint, angle)`变更为`getRotateCoordinate(coordinate, targetCoordinate, angle)`+ `getLinearYFromPoints(point1, point2, targetPoint)`变更为`getLinearYFromCoordinates(coordinate1, coordinate2, targetCoordinate)`+ `checkPointOnStraightLine(point1, point2, targetPoint)`变更为`checkCoordinateOnStraightLine(coordinate1, coordinate2, targetCoordinate)`+ `checkPointOnRayLine(point1, point2, targetPoint)`变更为`checkCoordinateOnRayLine(coordinate1, coordinate2, targetCoordinate)`+ `checkPointOnSegment(point1, point2, targetPoint)`变更为`checkCoordinateOnSegment(coordinate1, coordinate2, targetCoordinate)`+ `checkPointOnArc(circleCenterPoint, radius, startAngle, endAngle, targetPoint)`变更为`checkCoordinateOnArc(circleCenterCoordinate, radius, startAngle, endAngle, targetCoordinate)`+ `checkPointInCircle(circleCenterPoint, radius, targetPoint)`变更为`checkCoordinateInCircle(circleCenterCoordinate, radius, targetCoordinate)`+ `checkPointOnCircle(circleCenterPoint, radius, targetPoint)`变更为`checkCoordinateOnCircle(circleCenterCoordinate, radius, targetCoordinate)`+ `checkPointInTriangle(trianglePoints, targetPoint)`变更为`checkCoordinateInTriangle(triangleCoordinates, targetCoordinate)`+ `checkPointInDiamond(centerPoint, width, height, targetPoint)`变更为`checkCoordinateInDiamond(centerCoordinate, width, height, targetCoordinate)`+ `checkPointInRect(point1, point2, targetPoint)`变更为`checkCoordinateInRect(coordinate1, coordinate2, targetCoordinate)`## 技术指标不兼容 自定义技术指标更名为技术指标模板。 + 删除属性`series`+ 属性`calcParamsAllowDecimal`合并到`calcParams`,例如:`calcParams`为[5, { value: 10.5, allowDecimal: true }],代表第二个参数支持小数。 + 属性`baseValue`合并到`plots`+ 属性`plots`里面的`color({ preData, currentData, nextData })`变更为`color({ prev current, next })`+ 方法`calcTechnicalIndicator(kLineDataList, calcParams, plots)`参数变更为`calcTechnicalIndicator(kLineDataList, { params, plots })`+ 方法`render(ctx, dataSource, viewport, styleOptions, xAxisConvert, yAxisConvert, isCandleTechnicalIndicator)`变更为`render({ ctx, dataSource, viewport, styles, xAxis, yAxis })`## 图形不兼容 自定义图形标记更名为图形模板。 + 方法`checkMousePointOn(key, type, points, mousePoint)`变更为`checkEventCoordinateOnShape({ key, type, dataSource, eventCoordinnate})`+ 方法`createGraphicDataSource(step, tpPoints, xyPoints, viewport, precision, xAxis, yAxis)`变更为`createShapeDataSource({ step, mode, points, coordinates, viewport, precision, styles, xAxis, yAxis, data })`,返回结果`style`变更为`styles`,类型变为`object`+ 方法`performMouseMoveForDrawing(step, tpPoints, tpPoint, xAxis, yAxis)`变更为`performEventMoveForDrawing({ step, mode, points, movePoint, xAxis, yAxis })`+ 方法`performMousePressedMove(step, tpPoints, tpPoint, xAxis, yAxis)`变更为`performEventPressedMove({ step, mode, points, pressPointIndex, pressPoint, xAxis, yAxis })`+ 方法`drawExtend(ctx, graphicDataSources, markOptions, viewport, precision, xAxis, yAxis)`变更为`drawExtend({ ctx, dataSource, styles, mode, viewport, precision, xAxis, yAxis, data })`