/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
/**
* AUTO-GENERATED FILE. DO NOT MODIFY.
*/
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import { subPixelOptimize } from '../../util/graphic.js';
import createRenderPlanner from '../helper/createRenderPlanner.js';
import { parsePercent } from '../../util/number.js';
import { map, retrieve2 } from 'zrender/lib/core/util.js';
import { createFloat32Array } from '../../util/vendor.js';
var candlestickLayout = {
seriesType: 'candlestick',
plan: createRenderPlanner(),
reset: function (seriesModel) {
var coordSys = seriesModel.coordinateSystem;
var data = seriesModel.getData();
var candleWidth = calculateCandleWidth(seriesModel, data);
var cDimIdx = 0;
var vDimIdx = 1;
var coordDims = ['x', 'y'];
var cDimI = data.getDimensionIndex(data.mapDimension(coordDims[cDimIdx]));
var vDimsI = map(data.mapDimensionsAll(coordDims[vDimIdx]), data.getDimensionIndex, data);
var openDimI = vDimsI[0];
var closeDimI = vDimsI[1];
var lowestDimI = vDimsI[2];
var highestDimI = vDimsI[3];
data.setLayout({
candleWidth: candleWidth,
// The value is experimented visually.
isSimpleBox: candleWidth <= 1.3
});
if (cDimI < 0 || vDimsI.length < 4) {
return;
}
return {
progress: seriesModel.pipelineContext.large ? largeProgress : normalProgress
};
function normalProgress(params, data) {
var dataIndex;
var store = data.getStore();
while ((dataIndex = params.next()) != null) {
var axisDimVal = store.get(cDimI, dataIndex);
var openVal = store.get(openDimI, dataIndex);
var closeVal = store.get(closeDimI, dataIndex);
var lowestVal = store.get(lowestDimI, dataIndex);
var highestVal = store.get(highestDimI, dataIndex);
var ocLow = Math.min(openVal, closeVal);
var ocHigh = Math.max(openVal, closeVal);
var ocLowPoint = getPoint(ocLow, axisDimVal);
var ocHighPoint = getPoint(ocHigh, axisDimVal);
var lowestPoint = getPoint(lowestVal, axisDimVal);
var highestPoint = getPoint(highestVal, axisDimVal);
var ends = [];
addBodyEnd(ends, ocHighPoint, 0);
addBodyEnd(ends, ocLowPoint, 1);
ends.push(subPixelOptimizePoint(highestPoint), subPixelOptimizePoint(ocHighPoint), subPixelOptimizePoint(lowestPoint), subPixelOptimizePoint(ocLowPoint));
var itemModel = data.getItemModel(dataIndex);
var hasDojiColor = !!itemModel.get(['itemStyle', 'borderColorDoji']);
data.setItemLayout(dataIndex, {
sign: getSign(store, dataIndex, openVal, closeVal, closeDimI, hasDojiColor),
initBaseline: openVal > closeVal ? ocHighPoint[vDimIdx] : ocLowPoint[vDimIdx],
ends: ends,
brushRect: makeBrushRect(lowestVal, highestVal, axisDimVal)
});
}
function getPoint(val, axisDimVal) {
var p = [];
p[cDimIdx] = axisDimVal;
p[vDimIdx] = val;
return isNaN(axisDimVal) || isNaN(val) ? [NaN, NaN] : coordSys.dataToPoint(p);
}
function addBodyEnd(ends, point, start) {
var point1 = point.slice();
var point2 = point.slice();
point1[cDimIdx] = subPixelOptimize(point1[cDimIdx] + candleWidth / 2, 1, false);
point2[cDimIdx] = subPixelOptimize(point2[cDimIdx] - candleWidth / 2, 1, true);
start ? ends.push(point1, point2) : ends.push(point2, point1);
}
function makeBrushRect(lowestVal, highestVal, axisDimVal) {
var pmin = getPoint(lowestVal, axisDimVal);
var pmax = getPoint(highestVal, axisDimVal);
pmin[cDimIdx] -= candleWidth / 2;
pmax[cDimIdx] -= candleWidth / 2;
return {
x: pmin[0],
y: pmin[1],
width: vDimIdx ? candleWidth : pmax[0] - pmin[0],
height: vDimIdx ? pmax[1] - pmin[1] : candleWidth
};
}
function subPixelOptimizePoint(point) {
point[cDimIdx] = subPixelOptimize(point[cDimIdx], 1);
return point;
}
}
function largeProgress(params, data) {
// Structure: [sign, x, yhigh, ylow, sign, x, yhigh, ylow, ...]
var points = createFloat32Array(params.count * 4);
var offset = 0;
var point;
var tmpIn = [];
var tmpOut = [];
var dataIndex;
var store = data.getStore();
var hasDojiColor = !!seriesModel.get(['itemStyle', 'borderColorDoji']);
while ((dataIndex = params.next()) != null) {
var axisDimVal = store.get(cDimI, dataIndex);
var openVal = store.get(openDimI, dataIndex);
var closeVal = store.get(closeDimI, dataIndex);
var lowestVal = store.get(lowestDimI, dataIndex);
var highestVal = store.get(highestDimI, dataIndex);
if (isNaN(axisDimVal) || isNaN(lowestVal) || isNaN(highestVal)) {
points[offset++] = NaN;
offset += 3;
continue;
}
points[offset++] = getSign(store, dataIndex, openVal, closeVal, closeDimI, hasDojiColor);
tmpIn[cDimIdx] = axisDimVal;
tmpIn[vDimIdx] = lowestVal;
point = coordSys.dataToPoint(tmpIn, null, tmpOut);
points[offset++] = point ? point[0] : NaN;
points[offset++] = point ? point[1] : NaN;
tmpIn[vDimIdx] = highestVal;
point = coordSys.dataToPoint(tmpIn, null, tmpOut);
points[offset++] = point ? point[1] : NaN;
}
data.setLayout('largePoints', points);
}
}
};
/**
* Get the sign of a single data.
*
* @returns 0 for doji with hasDojiColor: true,
* 1 for positive,
* -1 for negative.
*/
function getSign(store, dataIndex, openVal, closeVal, closeDimI, hasDojiColor) {
var sign;
if (openVal > closeVal) {
sign = -1;
} else if (openVal < closeVal) {
sign = 1;
} else {
sign = hasDojiColor
// When doji color is set, use it instead of color/color0.
? 0 : dataIndex > 0
// If close === open, compare with close of last record
? store.get(closeDimI, dataIndex - 1) <= closeVal ? 1 : -1
// No record of previous, set to be positive
: 1;
}
return sign;
}
function calculateCandleWidth(seriesModel, data) {
var baseAxis = seriesModel.getBaseAxis();
var extent;
var bandWidth = baseAxis.type === 'category' ? baseAxis.getBandWidth() : (extent = baseAxis.getExtent(), Math.abs(extent[1] - extent[0]) / data.count());
var barMaxWidth = parsePercent(retrieve2(seriesModel.get('barMaxWidth'), bandWidth), bandWidth);
var barMinWidth = parsePercent(retrieve2(seriesModel.get('barMinWidth'), 1), bandWidth);
var barWidth = seriesModel.get('barWidth');
return barWidth != null ? parsePercent(barWidth, bandWidth)
// Put max outer to ensure bar visible in spite of overlap.
: Math.max(Math.min(bandWidth / 2, barMaxWidth), barMinWidth);
}
export default candlestickLayout;