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META-INF.assets.rjzjh.echarts.src.component.tooltip.TooltipView.js Maven / Gradle / Ivy
define(function (require) {
var TooltipContent = require('./TooltipContent');
var graphic = require('../../util/graphic');
var zrUtil = require('zrender/core/util');
var formatUtil = require('../../util/format');
var numberUtil = require('../../util/number');
var parsePercent = numberUtil.parsePercent;
var env = require('zrender/core/env');
function dataEqual(a, b) {
if (!a || !b) {
return false;
}
var round = numberUtil.round;
return round(a[0]) === round(b[0])
&& round(a[1]) === round(b[1]);
}
/**
* @inner
*/
function makeLineShape(x1, y1, x2, y2) {
return {
x1: x1,
y1: y1,
x2: x2,
y2: y2
};
}
/**
* @inner
*/
function makeRectShape(x, y, width, height) {
return {
x: x,
y: y,
width: width,
height: height
};
}
/**
* @inner
*/
function makeSectorShape(cx, cy, r0, r, startAngle, endAngle) {
return {
cx: cx,
cy: cy,
r0: r0,
r: r,
startAngle: startAngle,
endAngle: endAngle,
clockwise: true
};
}
function refixTooltipPosition(x, y, el, viewWidth, viewHeight) {
var width = el.clientWidth;
var height = el.clientHeight;
var gap = 20;
if (x + width + gap > viewWidth) {
x -= width + gap;
}
else {
x += gap;
}
if (y + height + gap > viewHeight) {
y -= height + gap;
}
else {
y += gap;
}
return [x, y];
}
function calcTooltipPosition(position, rect, dom) {
var domWidth = dom.clientWidth;
var domHeight = dom.clientHeight;
var gap = 5;
var x = 0;
var y = 0;
var rectWidth = rect.width;
var rectHeight = rect.height;
switch (position) {
case 'inside':
x = rect.x + rectWidth / 2 - domWidth / 2;
y = rect.y + rectHeight / 2 - domHeight / 2;
break;
case 'top':
x = rect.x + rectWidth / 2 - domWidth / 2;
y = rect.y - domHeight - gap;
break;
case 'bottom':
x = rect.x + rectWidth / 2 - domWidth / 2;
y = rect.y + rectHeight + gap;
break;
case 'left':
x = rect.x - domWidth - gap;
y = rect.y + rectHeight / 2 - domHeight / 2;
break;
case 'right':
x = rect.x + rectWidth + gap;
y = rect.y + rectHeight / 2 - domHeight / 2;
}
return [x, y];
}
/**
* @param {string|Function|Array.} positionExpr
* @param {number} x Mouse x
* @param {number} y Mouse y
* @param {module:echarts/component/tooltip/TooltipContent} content
* @param {Object|} params
* @param {module:zrender/Element} el target element
* @param {module:echarts/ExtensionAPI} api
* @return {Array.}
*/
function updatePosition(positionExpr, x, y, content, params, el, api) {
var viewWidth = api.getWidth();
var viewHeight = api.getHeight();
var rect = el && el.getBoundingRect().clone();
el && rect.applyTransform(el.transform);
if (typeof positionExpr === 'function') {
// Callback of position can be an array or a string specify the position
positionExpr = positionExpr([x, y], params, content.el, rect);
}
if (zrUtil.isArray(positionExpr)) {
x = parsePercent(positionExpr[0], viewWidth);
y = parsePercent(positionExpr[1], viewHeight);
}
// Specify tooltip position by string 'top' 'bottom' 'left' 'right' around graphic element
else if (typeof positionExpr === 'string' && el) {
var pos = calcTooltipPosition(
positionExpr, rect, content.el
);
x = pos[0];
y = pos[1];
}
else {
var pos = refixTooltipPosition(
x, y, content.el, viewWidth, viewHeight
);
x = pos[0];
y = pos[1];
}
content.moveTo(x, y);
}
function ifSeriesSupportAxisTrigger(seriesModel) {
var coordSys = seriesModel.coordinateSystem;
var trigger = seriesModel.get('tooltip.trigger', true);
// Ignore series use item tooltip trigger and series coordinate system is not cartesian or
return !(!coordSys
|| (coordSys.type !== 'cartesian2d' && coordSys.type !== 'polar' && coordSys.type !== 'singleAxis')
|| trigger === 'item');
}
require('../../echarts').extendComponentView({
type: 'tooltip',
_axisPointers: {},
init: function (ecModel, api) {
if (env.node) {
return;
}
var tooltipContent = new TooltipContent(api.getDom(), api);
this._tooltipContent = tooltipContent;
api.on('showTip', this._manuallyShowTip, this);
api.on('hideTip', this._manuallyHideTip, this);
},
render: function (tooltipModel, ecModel, api) {
if (env.node) {
return;
}
// Reset
this.group.removeAll();
/**
* @type {Object}
* @private
*/
this._axisPointers = {};
/**
* @private
* @type {module:echarts/component/tooltip/TooltipModel}
*/
this._tooltipModel = tooltipModel;
/**
* @private
* @type {module:echarts/model/Global}
*/
this._ecModel = ecModel;
/**
* @private
* @type {module:echarts/ExtensionAPI}
*/
this._api = api;
/**
* @type {Object}
* @private
*/
this._lastHover = {
// data
// payloadBatch
};
var tooltipContent = this._tooltipContent;
tooltipContent.update();
tooltipContent.enterable = tooltipModel.get('enterable');
this._alwaysShowContent = tooltipModel.get('alwaysShowContent');
/**
* @type {Object.}
*/
this._seriesGroupByAxis = this._prepareAxisTriggerData(
tooltipModel, ecModel
);
var crossText = this._crossText;
if (crossText) {
this.group.add(crossText);
}
// Try to keep the tooltip show when refreshing
if (this._lastX != null && this._lastY != null) {
var self = this;
clearTimeout(this._refreshUpdateTimeout);
this._refreshUpdateTimeout = setTimeout(function () {
// Show tip next tick after other charts are rendered
// In case highlight action has wrong result
// FIXME
self._manuallyShowTip({
x: self._lastX,
y: self._lastY
});
});
}
var zr = this._api.getZr();
zr.off('click', this._tryShow);
zr.off('mousemove', this._mousemove);
zr.off('mouseout', this._hide);
zr.off('globalout', this._hide);
if (tooltipModel.get('triggerOn') === 'click') {
zr.on('click', this._tryShow, this);
}
else {
zr.on('mousemove', this._mousemove, this);
zr.on('mouseout', this._hide, this);
zr.on('globalout', this._hide, this);
}
},
_mousemove: function (e) {
var showDelay = this._tooltipModel.get('showDelay');
var self = this;
clearTimeout(this._showTimeout);
if (showDelay > 0) {
this._showTimeout = setTimeout(function () {
self._tryShow(e);
}, showDelay);
}
else {
this._tryShow(e);
}
},
/**
* Show tip manually by
* dispatchAction({
* type: 'showTip',
* x: 10,
* y: 10
* });
* Or
* dispatchAction({
* type: 'showTip',
* seriesIndex: 0,
* dataIndex: 1
* });
*
* TODO Batch
*/
_manuallyShowTip: function (event) {
// From self
if (event.from === this.uid) {
return;
}
var ecModel = this._ecModel;
var seriesIndex = event.seriesIndex;
var dataIndex = event.dataIndex;
var seriesModel = ecModel.getSeriesByIndex(seriesIndex);
var api = this._api;
if (event.x == null || event.y == null) {
if (!seriesModel) {
// Find the first series can use axis trigger
ecModel.eachSeries(function (_series) {
if (ifSeriesSupportAxisTrigger(_series) && !seriesModel) {
seriesModel = _series;
}
});
}
if (seriesModel) {
var data = seriesModel.getData();
if (dataIndex == null) {
dataIndex = data.indexOfName(event.name);
}
var el = data.getItemGraphicEl(dataIndex);
var cx, cy;
// Try to get the point in coordinate system
var coordSys = seriesModel.coordinateSystem;
if (coordSys && coordSys.dataToPoint) {
var point = coordSys.dataToPoint(
data.getValues(
zrUtil.map(coordSys.dimensions, function (dim) {
return seriesModel.coordDimToDataDim(dim)[0];
}), dataIndex, true
)
);
cx = point && point[0];
cy = point && point[1];
}
else if (el) {
// Use graphic bounding rect
var rect = el.getBoundingRect().clone();
rect.applyTransform(el.transform);
cx = rect.x + rect.width / 2;
cy = rect.y + rect.height / 2;
}
if (cx != null && cy != null) {
this._tryShow({
offsetX: cx,
offsetY: cy,
target: el,
event: {}
});
}
}
}
else {
var el = api.getZr().handler.findHover(event.x, event.y);
this._tryShow({
offsetX: event.x,
offsetY: event.y,
target: el,
event: {}
});
}
},
_manuallyHideTip: function (e) {
if (e.from === this.uid) {
return;
}
this._hide();
},
_prepareAxisTriggerData: function (tooltipModel, ecModel) {
// Prepare data for axis trigger
var seriesGroupByAxis = {};
ecModel.eachSeries(function (seriesModel) {
if (ifSeriesSupportAxisTrigger(seriesModel)) {
var coordSys = seriesModel.coordinateSystem;
var baseAxis;
var key;
// Only cartesian2d, polar and single support axis trigger
if (coordSys.type === 'cartesian2d') {
// FIXME `axisPointer.axis` is not baseAxis
baseAxis = coordSys.getBaseAxis();
key = baseAxis.dim + baseAxis.index;
}
else if (coordSys.type === 'singleAxis') {
baseAxis = coordSys.getAxis();
key = baseAxis.dim + baseAxis.type;
}
else {
baseAxis = coordSys.getBaseAxis();
key = baseAxis.dim + coordSys.name;
}
seriesGroupByAxis[key] = seriesGroupByAxis[key] || {
coordSys: [],
series: []
};
seriesGroupByAxis[key].coordSys.push(coordSys);
seriesGroupByAxis[key].series.push(seriesModel);
}
}, this);
return seriesGroupByAxis;
},
/**
* mousemove handler
* @param {Object} e
* @private
*/
_tryShow: function (e) {
var el = e.target;
var tooltipModel = this._tooltipModel;
var globalTrigger = tooltipModel.get('trigger');
var ecModel = this._ecModel;
var api = this._api;
if (!tooltipModel) {
return;
}
// Save mouse x, mouse y. So we can try to keep showing the tip if chart is refreshed
this._lastX = e.offsetX;
this._lastY = e.offsetY;
// Always show item tooltip if mouse is on the element with dataIndex
if (el && el.dataIndex != null) {
// Use dataModel in element if possible
// Used when mouseover on a element like markPoint or edge
// In which case, the data is not main data in series.
var dataModel = el.dataModel || ecModel.getSeriesByIndex(el.seriesIndex);
var dataIndex = el.dataIndex;
var itemModel = dataModel.getData().getItemModel(dataIndex);
// Series or single data may use item trigger when global is axis trigger
if ((itemModel.get('tooltip.trigger') || globalTrigger) === 'axis') {
this._showAxisTooltip(tooltipModel, ecModel, e);
}
else {
// Reset ticket
this._ticket = '';
// If either single data or series use item trigger
this._hideAxisPointer();
// Reset last hover and dispatch downplay action
this._resetLastHover();
this._showItemTooltipContent(dataModel, dataIndex, el.dataType, e);
}
api.dispatchAction({
type: 'showTip',
from: this.uid,
dataIndex: el.dataIndex,
seriesIndex: el.seriesIndex
});
}
else {
if (globalTrigger === 'item') {
this._hide();
}
else {
// Try show axis tooltip
this._showAxisTooltip(tooltipModel, ecModel, e);
}
// Action of cross pointer
// other pointer types will trigger action in _dispatchAndShowSeriesTooltipContent method
if (tooltipModel.get('axisPointer.type') === 'cross') {
api.dispatchAction({
type: 'showTip',
from: this.uid,
x: e.offsetX,
y: e.offsetY
});
}
}
},
/**
* Show tooltip on axis
* @param {module:echarts/component/tooltip/TooltipModel} tooltipModel
* @param {module:echarts/model/Global} ecModel
* @param {Object} e
* @private
*/
_showAxisTooltip: function (tooltipModel, ecModel, e) {
var axisPointerModel = tooltipModel.getModel('axisPointer');
var axisPointerType = axisPointerModel.get('type');
if (axisPointerType === 'cross') {
var el = e.target;
if (el && el.dataIndex != null) {
var seriesModel = ecModel.getSeriesByIndex(el.seriesIndex);
var dataIndex = el.dataIndex;
this._showItemTooltipContent(seriesModel, dataIndex, el.dataType, e);
}
}
this._showAxisPointer();
var allNotShow = true;
zrUtil.each(this._seriesGroupByAxis, function (seriesCoordSysSameAxis) {
// Try show the axis pointer
var allCoordSys = seriesCoordSysSameAxis.coordSys;
var coordSys = allCoordSys[0];
// If mouse position is not in the grid or polar
var point = [e.offsetX, e.offsetY];
if (!coordSys.containPoint(point)) {
// Hide axis pointer
this._hideAxisPointer(coordSys.name);
return;
}
allNotShow = false;
// Make sure point is discrete on cateogry axis
var dimensions = coordSys.dimensions;
var value = coordSys.pointToData(point, true);
point = coordSys.dataToPoint(value);
var baseAxis = coordSys.getBaseAxis();
var axisType = axisPointerModel.get('axis');
if (axisType === 'auto') {
axisType = baseAxis.dim;
}
var contentNotChange = false;
var lastHover = this._lastHover;
if (axisPointerType === 'cross') {
// If hover data not changed
// Possible when two axes are all category
if (dataEqual(lastHover.data, value)) {
contentNotChange = true;
}
lastHover.data = value;
}
else {
var valIndex = zrUtil.indexOf(dimensions, axisType);
// If hover data not changed on the axis dimension
if (lastHover.data === value[valIndex]) {
contentNotChange = true;
}
lastHover.data = value[valIndex];
}
if (coordSys.type === 'cartesian2d' && !contentNotChange) {
this._showCartesianPointer(
axisPointerModel, coordSys, axisType, point
);
}
else if (coordSys.type === 'polar' && !contentNotChange) {
this._showPolarPointer(
axisPointerModel, coordSys, axisType, point
);
}
else if (coordSys.type === 'singleAxis' && !contentNotChange) {
this._showSinglePointer(
axisPointerModel, coordSys, axisType, point
);
}
if (axisPointerType !== 'cross') {
this._dispatchAndShowSeriesTooltipContent(
coordSys, seriesCoordSysSameAxis.series, point, value, contentNotChange
);
}
}, this);
if (!this._tooltipModel.get('show')) {
this._hideAxisPointer();
}
if (allNotShow) {
this._hide();
}
},
/**
* Show tooltip on axis of cartesian coordinate
* @param {module:echarts/model/Model} axisPointerModel
* @param {module:echarts/coord/cartesian/Cartesian2D} cartesians
* @param {string} axisType
* @param {Array.} point
* @private
*/
_showCartesianPointer: function (axisPointerModel, cartesian, axisType, point) {
var self = this;
var axisPointerType = axisPointerModel.get('type');
var moveAnimation = axisPointerType !== 'cross' && cartesian.getBaseAxis().type === 'category';
if (axisPointerType === 'cross') {
moveGridLine('x', point, cartesian.getAxis('y').getGlobalExtent());
moveGridLine('y', point, cartesian.getAxis('x').getGlobalExtent());
this._updateCrossText(cartesian, point, axisPointerModel);
}
else {
var otherAxis = cartesian.getAxis(axisType === 'x' ? 'y' : 'x');
var otherExtent = otherAxis.getGlobalExtent();
if (cartesian.type === 'cartesian2d') {
(axisPointerType === 'line' ? moveGridLine : moveGridShadow)(
axisType, point, otherExtent
);
}
}
/**
* @inner
*/
function moveGridLine(axisType, point, otherExtent) {
var targetShape = axisType === 'x'
? makeLineShape(point[0], otherExtent[0], point[0], otherExtent[1])
: makeLineShape(otherExtent[0], point[1], otherExtent[1], point[1]);
var pointerEl = self._getPointerElement(
cartesian, axisPointerModel, axisType, targetShape
);
moveAnimation
? graphic.updateProps(pointerEl, {
shape: targetShape
}, axisPointerModel)
: pointerEl.attr({
shape: targetShape
});
}
/**
* @inner
*/
function moveGridShadow(axisType, point, otherExtent) {
var axis = cartesian.getAxis(axisType);
var bandWidth = axis.getBandWidth();
var span = otherExtent[1] - otherExtent[0];
var targetShape = axisType === 'x'
? makeRectShape(point[0] - bandWidth / 2, otherExtent[0], bandWidth, span)
: makeRectShape(otherExtent[0], point[1] - bandWidth / 2, span, bandWidth);
var pointerEl = self._getPointerElement(
cartesian, axisPointerModel, axisType, targetShape
);
moveAnimation
? graphic.updateProps(pointerEl, {
shape: targetShape
}, axisPointerModel)
: pointerEl.attr({
shape: targetShape
});
}
},
_showSinglePointer: function (axisPointerModel, single, axisType, point) {
var self = this;
var axisPointerType = axisPointerModel.get('type');
var moveAnimation = axisPointerType !== 'cross' && single.getBaseAxis().type === 'category';
var rect = single.getRect();
var otherExtent = [rect.y, rect.y + rect.height];
moveSingleLine(axisType, point, otherExtent);
/**
* @inner
*/
function moveSingleLine(axisType, point, otherExtent) {
var axis = single.getAxis();
var orient = axis.orient;
var targetShape = orient === 'horizontal'
? makeLineShape(point[0], otherExtent[0], point[0], otherExtent[1])
: makeLineShape(otherExtent[0], point[1], otherExtent[1], point[1]);
var pointerEl = self._getPointerElement(
single, axisPointerModel, axisType, targetShape
);
moveAnimation
? graphic.updateProps(pointerEl, {
shape: targetShape
}, axisPointerModel)
: pointerEl.attr({
shape: targetShape
});
}
},
/**
* Show tooltip on axis of polar coordinate
* @param {module:echarts/model/Model} axisPointerModel
* @param {Array.} polar
* @param {string} axisType
* @param {Array.} point
*/
_showPolarPointer: function (axisPointerModel, polar, axisType, point) {
var self = this;
var axisPointerType = axisPointerModel.get('type');
var angleAxis = polar.getAngleAxis();
var radiusAxis = polar.getRadiusAxis();
var moveAnimation = axisPointerType !== 'cross' && polar.getBaseAxis().type === 'category';
if (axisPointerType === 'cross') {
movePolarLine('angle', point, radiusAxis.getExtent());
movePolarLine('radius', point, angleAxis.getExtent());
this._updateCrossText(polar, point, axisPointerModel);
}
else {
var otherAxis = polar.getAxis(axisType === 'radius' ? 'angle' : 'radius');
var otherExtent = otherAxis.getExtent();
(axisPointerType === 'line' ? movePolarLine : movePolarShadow)(
axisType, point, otherExtent
);
}
/**
* @inner
*/
function movePolarLine(axisType, point, otherExtent) {
var mouseCoord = polar.pointToCoord(point);
var targetShape;
if (axisType === 'angle') {
var p1 = polar.coordToPoint([otherExtent[0], mouseCoord[1]]);
var p2 = polar.coordToPoint([otherExtent[1], mouseCoord[1]]);
targetShape = makeLineShape(p1[0], p1[1], p2[0], p2[1]);
}
else {
targetShape = {
cx: polar.cx,
cy: polar.cy,
r: mouseCoord[0]
};
}
var pointerEl = self._getPointerElement(
polar, axisPointerModel, axisType, targetShape
);
moveAnimation
? graphic.updateProps(pointerEl, {
shape: targetShape
}, axisPointerModel)
: pointerEl.attr({
shape: targetShape
});
}
/**
* @inner
*/
function movePolarShadow(axisType, point, otherExtent) {
var axis = polar.getAxis(axisType);
var bandWidth = axis.getBandWidth();
var mouseCoord = polar.pointToCoord(point);
var targetShape;
var radian = Math.PI / 180;
if (axisType === 'angle') {
targetShape = makeSectorShape(
polar.cx, polar.cy,
otherExtent[0], otherExtent[1],
// In ECharts y is negative if angle is positive
(-mouseCoord[1] - bandWidth / 2) * radian,
(-mouseCoord[1] + bandWidth / 2) * radian
);
}
else {
targetShape = makeSectorShape(
polar.cx, polar.cy,
mouseCoord[0] - bandWidth / 2,
mouseCoord[0] + bandWidth / 2,
0, Math.PI * 2
);
}
var pointerEl = self._getPointerElement(
polar, axisPointerModel, axisType, targetShape
);
moveAnimation
? graphic.updateProps(pointerEl, {
shape: targetShape
}, axisPointerModel)
: pointerEl.attr({
shape: targetShape
});
}
},
_updateCrossText: function (coordSys, point, axisPointerModel) {
var crossStyleModel = axisPointerModel.getModel('crossStyle');
var textStyleModel = crossStyleModel.getModel('textStyle');
var tooltipModel = this._tooltipModel;
var text = this._crossText;
if (!text) {
text = this._crossText = new graphic.Text({
style: {
textAlign: 'left',
textVerticalAlign: 'bottom'
}
});
this.group.add(text);
}
var value = coordSys.pointToData(point);
var dims = coordSys.dimensions;
value = zrUtil.map(value, function (val, idx) {
var axis = coordSys.getAxis(dims[idx]);
if (axis.type === 'category' || axis.type === 'time') {
val = axis.scale.getLabel(val);
}
else {
val = formatUtil.addCommas(
val.toFixed(axis.getPixelPrecision())
);
}
return val;
});
text.setStyle({
fill: textStyleModel.getTextColor() || crossStyleModel.get('color'),
textFont: textStyleModel.getFont(),
text: value.join(', '),
x: point[0] + 5,
y: point[1] - 5
});
text.z = tooltipModel.get('z');
text.zlevel = tooltipModel.get('zlevel');
},
_getPointerElement: function (coordSys, pointerModel, axisType, initShape) {
var tooltipModel = this._tooltipModel;
var z = tooltipModel.get('z');
var zlevel = tooltipModel.get('zlevel');
var axisPointers = this._axisPointers;
var coordSysName = coordSys.name;
axisPointers[coordSysName] = axisPointers[coordSysName] || {};
if (axisPointers[coordSysName][axisType]) {
return axisPointers[coordSysName][axisType];
}
// Create if not exists
var pointerType = pointerModel.get('type');
var styleModel = pointerModel.getModel(pointerType + 'Style');
var isShadow = pointerType === 'shadow';
var style = styleModel[isShadow ? 'getAreaStyle' : 'getLineStyle']();
var elementType = coordSys.type === 'polar'
? (isShadow ? 'Sector' : (axisType === 'radius' ? 'Circle' : 'Line'))
: (isShadow ? 'Rect' : 'Line');
isShadow ? (style.stroke = null) : (style.fill = null);
var el = axisPointers[coordSysName][axisType] = new graphic[elementType]({
style: style,
z: z,
zlevel: zlevel,
silent: true,
shape: initShape
});
this.group.add(el);
return el;
},
/**
* Dispatch actions and show tooltip on series
* @param {Array.} seriesList
* @param {Array.} point
* @param {Array.} value
* @param {boolean} contentNotChange
* @param {Object} e
*/
_dispatchAndShowSeriesTooltipContent: function (
coordSys, seriesList, point, value, contentNotChange
) {
var rootTooltipModel = this._tooltipModel;
var tooltipContent = this._tooltipContent;
var baseAxis = coordSys.getBaseAxis();
var payloadBatch = zrUtil.map(seriesList, function (series) {
return {
seriesIndex: series.seriesIndex,
dataIndex: series.getAxisTooltipDataIndex
? series.getAxisTooltipDataIndex(series.coordDimToDataDim(baseAxis.dim), value, baseAxis)
: series.getData().indexOfNearest(
series.coordDimToDataDim(baseAxis.dim)[0],
value[baseAxis.dim === 'x' || baseAxis.dim === 'radius' ? 0 : 1]
)
};
});
var lastHover = this._lastHover;
var api = this._api;
// Dispatch downplay action
if (lastHover.payloadBatch && !contentNotChange) {
api.dispatchAction({
type: 'downplay',
batch: lastHover.payloadBatch
});
}
// Dispatch highlight action
if (!contentNotChange) {
api.dispatchAction({
type: 'highlight',
batch: payloadBatch
});
lastHover.payloadBatch = payloadBatch;
}
// Dispatch showTip action
api.dispatchAction({
type: 'showTip',
dataIndex: payloadBatch[0].dataIndex,
seriesIndex: payloadBatch[0].seriesIndex,
from: this.uid
});
if (baseAxis && rootTooltipModel.get('showContent') && rootTooltipModel.get('show')) {
var formatter = rootTooltipModel.get('formatter');
var positionExpr = rootTooltipModel.get('position');
var html;
var paramsList = zrUtil.map(seriesList, function (series, index) {
return series.getDataParams(payloadBatch[index].dataIndex);
});
// If only one series
// FIXME
// if (paramsList.length === 1) {
// paramsList = paramsList[0];
// }
tooltipContent.show(rootTooltipModel);
// Update html content
var firstDataIndex = payloadBatch[0].dataIndex;
if (!contentNotChange) {
// Reset ticket
this._ticket = '';
if (!formatter) {
// Default tooltip content
// FIXME
// (1) shold be the first data which has name?
// (2) themeRiver, firstDataIndex is array, and first line is unnecessary.
var firstLine = seriesList[0].getData().getName(firstDataIndex);
html = (firstLine ? firstLine + '
