ecModel.eachSeriesByType('sankey', function (seriesModel) {
var nodeWidth = seriesModel.get('nodeWidth');
var nodeGap = seriesModel.get('nodeGap');
var layoutInfo = getViewRect(seriesModel, api);
seriesModel.layoutInfo = layoutInfo;
var width = layoutInfo.width;
var height = layoutInfo.height;
var graph = seriesModel.getGraph();
var nodes = graph.nodes;
var edges = graph.edges;
computeNodeValues(nodes);
var filteredNodes = zrUtil.filter(nodes, function (node) {
return node.getLayout().value === 0;
});
var iterations = filteredNodes.length !== 0
? 0 : seriesModel.get('layoutIterations');
var orient = seriesModel.get('orient');
var nodeAlign = seriesModel.get('nodeAlign');
layoutSankey(nodes, edges, nodeWidth, nodeGap, width, height, iterations, orient, nodeAlign);
});
function createList(coordSys, seriesModel, mpModel) {
var coordDimsInfos;
if (coordSys) {
coordDimsInfos = zrUtil.map(coordSys && coordSys.dimensions, function (coordDim) {
var info = seriesModel.getData().getDimensionInfo(seriesModel.getData().mapDimension(coordDim)) || {}; // In map series data don't have lng and lat dimension. Fallback to same with coordSys
return zrUtil.defaults({
name: coordDim
}, info);
});
} else {
coordDimsInfos = [{
name: 'value',
type: 'float'
}];
}
var mpData = new List(coordDimsInfos, mpModel);
var dataOpt = zrUtil.map(mpModel.get('data'), zrUtil.curry(markerHelper.dataTransform, seriesModel));
if (coordSys) {
dataOpt = zrUtil.filter(dataOpt, zrUtil.curry(markerHelper.dataFilter, coordSys));
}
mpData.initData(dataOpt, null, coordSys ? markerHelper.dimValueGetter : function (item) {
return item.value;
});
return mpData;
}
getInitialData: function (option, ecModel) {
var singleAxisModel = ecModel.queryComponents({
mainType: 'singleAxis',
index: this.get('singleAxisIndex'),
id: this.get('singleAxisId')
})[0];
var axisType = singleAxisModel.get('type');
// filter the data item with the value of label is undefined
var filterData = zrUtil.filter(option.data, function (dataItem) {
return dataItem[2] !== undefined;
});
// ??? TODO design a stage to transfer data for themeRiver and lines?
var data = this.fixData(filterData || []);
var nameList = [];
var nameMap = this.nameMap = zrUtil.createHashMap();
var count = 0;
for (var i = 0; i < data.length; ++i) {
nameList.push(data[i][DATA_NAME_INDEX]);
if (!nameMap.get(data[i][DATA_NAME_INDEX])) {
nameMap.set(data[i][DATA_NAME_INDEX], count);
count++;
}
}
var dimensionsInfo = createDimensions(data, {
coordDimensions: ['single'],
dimensionsDefine: [
{
name: 'time',
type: getDimensionTypeByAxis(axisType)
},
{
name: 'value',
type: 'float'
},
{
name: 'name',
type: 'ordinal'
}
],
encodeDefine: {
single: 0,
value: 1,
itemName: 2
}
});
var list = new List(dimensionsInfo, this);
list.initData(data);
return list;
},
/**
* @inner
* @param {module:echarts/coord/*} coordSys
* @param {module:echarts/model/Series} seriesModel
* @param {module:echarts/model/Model} mpModel
*/
function createList(coordSys, seriesModel, mlModel) {
var coordDimsInfos;
if (coordSys) {
coordDimsInfos = zrUtil.map(coordSys && coordSys.dimensions, function (coordDim) {
var info = seriesModel.getData().getDimensionInfo(
seriesModel.getData().mapDimension(coordDim)
) || {}; // In map series data don't have lng and lat dimension. Fallback to same with coordSys
info.name = coordDim;
return info;
});
}
else {
coordDimsInfos =[{
name: 'value',
type: 'float'
}];
}
var fromData = new List(coordDimsInfos, mlModel);
var toData = new List(coordDimsInfos, mlModel);
// No dimensions
var lineData = new List([], mlModel);
var optData = zrUtil.map(mlModel.get('data'), zrUtil.curry(
markLineTransform, seriesModel, coordSys, mlModel
));
if (coordSys) {
optData = zrUtil.filter(
optData, zrUtil.curry(markLineFilter, coordSys)
);
}
var dimValueGetter = coordSys ? markerHelper.dimValueGetter : function (item) {
return item.value;
};
fromData.initData(
zrUtil.map(optData, function (item) { return item[0]; }),
null, dimValueGetter
);
toData.initData(
zrUtil.map(optData, function (item) { return item[1]; }),
null, dimValueGetter
);
lineData.initData(
zrUtil.map(optData, function (item) { return item[2]; })
);
lineData.hasItemOption = true;
return {
from: fromData,
to: toData,
line: lineData
};
}
_initDimensions: function () {
var dimensions = this.dimensions = [];
var parallelAxisIndex = this.parallelAxisIndex = [];
var axisModels = zrUtil.filter(this.dependentModels.parallelAxis, function (axisModel) {
// Can not use this.contains here, because
// initialization has not been completed yet.
return (axisModel.get('parallelIndex') || 0) === this.componentIndex;
}, this);
zrUtil.each(axisModels, function (axisModel) {
dimensions.push('dim' + axisModel.get('dim'));
parallelAxisIndex.push(axisModel.componentIndex);
});
}
/**
* @param {module:echarts/model/Global}
* @return {Object}
* @inner
*/
function getContentFromModel(ecModel) {
var result = groupSeries(ecModel);
return {
value: zrUtil.filter([
assembleSeriesWithCategoryAxis(result.seriesGroupByCategoryAxis),
assembleOtherSeries(result.other)
], function (str) {
return str.replace(/[\n\t\s]/g, '');
}).join('\n\n' + BLOCK_SPLITER + '\n\n'),
meta: result.meta
};
}
/**
* Set area to each child, and calculate data extent for visual coding.
*/
function initChildren(node, nodeModel, totalArea, options, hideChildren, depth) {
var viewChildren = node.children || [];
var orderBy = options.sort;
orderBy !== 'asc' && orderBy !== 'desc' && (orderBy = null);
var overLeafDepth = options.leafDepth != null && options.leafDepth <= depth;
// leafDepth has higher priority.
if (hideChildren && !overLeafDepth) {
return (node.viewChildren = []);
}
// Sort children, order by desc.
viewChildren = zrUtil.filter(viewChildren, function (child) {
return !child.isRemoved();
});
sort(viewChildren, orderBy);
var info = statistic(nodeModel, viewChildren, orderBy);
if (info.sum === 0) {
return (node.viewChildren = []);
}
info.sum = filterByThreshold(nodeModel, totalArea, info.sum, orderBy, viewChildren);
if (info.sum === 0) {
return (node.viewChildren = []);
}
// Set area to each child.
for (var i = 0, len = viewChildren.length; i < len; i++) {
var area = viewChildren[i].getValue() / info.sum * totalArea;
// Do not use setLayout({...}, true), because it is needed to clear last layout.
viewChildren[i].setLayout({area: area});
}
if (overLeafDepth) {
viewChildren.length && node.setLayout({isLeafRoot: true}, true);
viewChildren.length = 0;
}
node.viewChildren = viewChildren;
node.setLayout({dataExtent: info.dataExtent}, true);
return viewChildren;
}
/**
* @inner
* @param {module:echarts/coord/*} coordSys
* @param {module:echarts/model/Series} seriesModel
* @param {module:echarts/model/Model} mpModel
*/
function createList(coordSys, seriesModel, maModel) {
var coordDimsInfos;
var areaData;
var dims = ['x0', 'y0', 'x1', 'y1'];
if (coordSys) {
coordDimsInfos = zrUtil.map(coordSys && coordSys.dimensions, function (coordDim) {
var data = seriesModel.getData();
var info = data.getDimensionInfo(
data.mapDimension(coordDim)
) || {};
// In map series data don't have lng and lat dimension. Fallback to same with coordSys
return zrUtil.defaults({name: coordDim}, info);
});
areaData = new List(zrUtil.map(dims, function (dim, idx) {
return {
name: dim,
type: coordDimsInfos[idx % 2].type
};
}), maModel);
}
else {
coordDimsInfos =[{
name: 'value',
type: 'float'
}];
areaData = new List(coordDimsInfos, maModel);
}
var optData = zrUtil.map(maModel.get('data'), zrUtil.curry(
markAreaTransform, seriesModel, coordSys, maModel
));
if (coordSys) {
optData = zrUtil.filter(
optData, zrUtil.curry(markAreaFilter, coordSys)
);
}
var dimValueGetter = coordSys ? function (item, dimName, dataIndex, dimIndex) {
return item.coord[Math.floor(dimIndex / 2)][dimIndex % 2];
} : function (item) {
return item.value;
};
areaData.initData(optData, null, dimValueGetter);
areaData.hasItemOption = true;
return areaData;
}
export function adjustScaleForOverflow(min, max, model) {
var ecModel = model.ecModel;
// Get Axis Length
var axisExtent = model.axis.getExtent();
var axisLength = axisExtent[1] - axisExtent[0];
// Calculate placement of bars on axis
var barWidthAndOffset = calBarWidthAndOffset(zrUtil.filter(
ecModel.getSeriesByType('bar'),
function (seriesModel) {
return !ecModel.isSeriesFiltered(seriesModel)
&& seriesModel.coordinateSystem
&& seriesModel.coordinateSystem.type === 'cartesian2d';
}
));
// Get bars on current base axis and calculate min and max overflow
var baseAxisKey = model.axis.dim + model.axis.index;
var barsOnCurrentAxis = barWidthAndOffset[baseAxisKey];
if (barsOnCurrentAxis === undefined) {
return {min: min, max: max};
}
var minOverflow = Infinity;
zrUtil.each(barsOnCurrentAxis, function (item) {
minOverflow = Math.min(item.offset, minOverflow);
});
var maxOverflow = -Infinity;
zrUtil.each(barsOnCurrentAxis, function (item) {
maxOverflow = Math.max(item.offset + item.width, maxOverflow);
});
minOverflow = Math.abs(minOverflow);
maxOverflow = Math.abs(maxOverflow);
var totalOverFlow = minOverflow + maxOverflow;
// Calulate required buffer based on old range and overflow
var oldRange = max - min;
var oldRangePercentOfNew = (1 - (minOverflow + maxOverflow) / axisLength);
var overflowBuffer = ((oldRange / oldRangePercentOfNew) - oldRange);
max += overflowBuffer * (maxOverflow / totalOverFlow);
min -= overflowBuffer * (minOverflow / totalOverFlow);
return {min: min, max: max};
}
/**
* @param {string} seriesType
* @param {module:echarts/model/Global} ecModel
* @param {module:echarts/ExtensionAPI} api
*/
function barLayoutPolar(seriesType, ecModel, api) {
var width = api.getWidth();
var height = api.getHeight();
var lastStackCoords = {};
var barWidthAndOffset = calRadialBar(
zrUtil.filter(
ecModel.getSeriesByType(seriesType),
function (seriesModel) {
return !ecModel.isSeriesFiltered(seriesModel)
&& seriesModel.coordinateSystem
&& seriesModel.coordinateSystem.type === 'polar';
}
)
);
ecModel.eachSeriesByType(seriesType, function (seriesModel) {
// Check series coordinate, do layout for polar only
if (seriesModel.coordinateSystem.type !== 'polar') {
return;
}
var data = seriesModel.getData();
var polar = seriesModel.coordinateSystem;
var baseAxis = polar.getBaseAxis();
var stackId = getSeriesStackId(seriesModel);
var columnLayoutInfo
= barWidthAndOffset[getAxisKey(baseAxis)][stackId];
var columnOffset = columnLayoutInfo.offset;
var columnWidth = columnLayoutInfo.width;
var valueAxis = polar.getOtherAxis(baseAxis);
var center = seriesModel.get('center') || ['50%', '50%'];
var cx = parsePercent(center[0], width);
var cy = parsePercent(center[1], height);
var barMinHeight = seriesModel.get('barMinHeight') || 0;
var barMinAngle = seriesModel.get('barMinAngle') || 0;
lastStackCoords[stackId] = lastStackCoords[stackId] || [];
var valueDim = data.mapDimension(valueAxis.dim);
var baseDim = data.mapDimension(baseAxis.dim);
var stacked = isDimensionStacked(data, valueDim /*, baseDim*/);
var valueAxisStart = valueAxis.getExtent()[0];
for (var idx = 0, len = data.count(); idx < len; idx++) {
var value = data.get(valueDim, idx);
var baseValue = data.get(baseDim, idx);
if (isNaN(value)) {
continue;
}
var sign = value >= 0 ? 'p' : 'n';
var baseCoord = valueAxisStart;
// Because of the barMinHeight, we can not use the value in
// stackResultDimension directly.
// Only ordinal axis can be stacked.
if (stacked) {
if (!lastStackCoords[stackId][baseValue]) {
lastStackCoords[stackId][baseValue] = {
p: valueAxisStart, // Positive stack
n: valueAxisStart // Negative stack
};
}
// Should also consider #4243
baseCoord = lastStackCoords[stackId][baseValue][sign];
}
var r0;
var r;
var startAngle;
var endAngle;
// radial sector
if (valueAxis.dim === 'radius') {
var radiusSpan = valueAxis.dataToRadius(value) - valueAxisStart;
var angle = baseAxis.dataToAngle(baseValue);
if (Math.abs(radiusSpan) < barMinHeight) {
radiusSpan = (radiusSpan < 0 ? -1 : 1) * barMinHeight;
}
r0 = baseCoord;
r = baseCoord + radiusSpan;
startAngle = angle - columnOffset;
endAngle = startAngle - columnWidth;
stacked && (lastStackCoords[stackId][baseValue][sign] = r);
}
// tangential sector
else {
// angleAxis must be clamped.
var angleSpan = valueAxis.dataToAngle(value, true) - valueAxisStart;
var radius = baseAxis.dataToRadius(baseValue);
if (Math.abs(angleSpan) < barMinAngle) {
angleSpan = (angleSpan < 0 ? -1 : 1) * barMinAngle;
}
r0 = radius + columnOffset;
r = r0 + columnWidth;
startAngle = baseCoord;
endAngle = baseCoord + angleSpan;
// if the previous stack is at the end of the ring,
// add a round to differentiate it from origin
// var extent = angleAxis.getExtent();
// var stackCoord = angle;
// if (stackCoord === extent[0] && value > 0) {
// stackCoord = extent[1];
// }
// else if (stackCoord === extent[1] && value < 0) {
// stackCoord = extent[0];
// }
stacked && (lastStackCoords[stackId][baseValue][sign] = endAngle);
}
data.setItemLayout(idx, {
cx: cx,
cy: cy,
r0: r0,
r: r,
// Consider that positive angle is anti-clockwise,
// while positive radian of sector is clockwise
startAngle: -startAngle * Math.PI / 180,
endAngle: -endAngle * Math.PI / 180
});
}
}, this);
}
export function getScaleExtent(scale, model) {
var scaleType = scale.type;
var min = model.getMin();
var max = model.getMax();
var fixMin = min != null;
var fixMax = max != null;
var originalExtent = scale.getExtent();
var axisDataLen;
var boundaryGap;
var span;
if (scaleType === 'ordinal') {
axisDataLen = model.getCategories().length;
}
else {
boundaryGap = model.get('boundaryGap');
if (!zrUtil.isArray(boundaryGap)) {
boundaryGap = [boundaryGap || 0, boundaryGap || 0];
}
if (typeof boundaryGap[0] === 'boolean') {
if (__DEV__) {
console.warn('Boolean type for boundaryGap is only '
+ 'allowed for ordinal axis. Please use string in '
+ 'percentage instead, e.g., "20%". Currently, '
+ 'boundaryGap is set to be 0.');
}
boundaryGap = [0, 0];
}
boundaryGap[0] = numberUtil.parsePercent(boundaryGap[0], 1);
boundaryGap[1] = numberUtil.parsePercent(boundaryGap[1], 1);
span = (originalExtent[1] - originalExtent[0])
|| Math.abs(originalExtent[0]);
}
// Notice: When min/max is not set (that is, when there are null/undefined,
// which is the most common case), these cases should be ensured:
// (1) For 'ordinal', show all axis.data.
// (2) For others:
// + `boundaryGap` is applied (if min/max set, boundaryGap is
// disabled).
// + If `needCrossZero`, min/max should be zero, otherwise, min/max should
// be the result that originalExtent enlarged by boundaryGap.
// (3) If no data, it should be ensured that `scale.setBlank` is set.
// FIXME
// (1) When min/max is 'dataMin' or 'dataMax', should boundaryGap be able to used?
// (2) When `needCrossZero` and all data is positive/negative, should it be ensured
// that the results processed by boundaryGap are positive/negative?
if (min == null) {
min = scaleType === 'ordinal'
? (axisDataLen ? 0 : NaN)
: originalExtent[0] - boundaryGap[0] * span;
}
if (max == null) {
max = scaleType === 'ordinal'
? (axisDataLen ? axisDataLen - 1 : NaN)
: originalExtent[1] + boundaryGap[1] * span;
}
if (min === 'dataMin') {
min = originalExtent[0];
}
else if (typeof min === 'function') {
min = min({
min: originalExtent[0],
max: originalExtent[1]
});
}
if (max === 'dataMax') {
max = originalExtent[1];
}
else if (typeof max === 'function') {
max = max({
min: originalExtent[0],
max: originalExtent[1]
});
}
(min == null || !isFinite(min)) && (min = NaN);
(max == null || !isFinite(max)) && (max = NaN);
scale.setBlank(zrUtil.eqNaN(min) || zrUtil.eqNaN(max));
// Evaluate if axis needs cross zero
if (model.getNeedCrossZero()) {
// Axis is over zero and min is not set
if (min > 0 && max > 0 && !fixMin) {
min = 0;
}
// Axis is under zero and max is not set
if (min < 0 && max < 0 && !fixMax) {
max = 0;
}
}
// If bars are placed on a base axis of type time or interval account for axis boundary overflow and current axis
// is base axis
var ecModel = model.ecModel;
if (ecModel) {
var isBaseAxisAndHasBarSeries = zrUtil.filter(ecModel.getSeriesByType('bar'), function (seriesModel) {
return seriesModel.getBaseAxis() === model.axis;
}).length > 0;
if ((scaleType === 'time' || scaleType === 'interval') && isBaseAxisAndHasBarSeries) {
// Adjust axis min and max to account for overflow
var adjustedScale = adjustScaleForOverflow(min, max, model);
min = adjustedScale.min;
max = adjustedScale.max;
}
}
return [min, max];
}