project/node_modules/echarts/lib/component/visualMap/ContinuousView.js

688 lines
28 KiB
JavaScript

/*
* 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 { __extends } from "tslib";
import * as zrUtil from 'zrender/lib/core/util.js';
import LinearGradient from 'zrender/lib/graphic/LinearGradient.js';
import * as eventTool from 'zrender/lib/core/event.js';
import VisualMapView from './VisualMapView.js';
import * as graphic from '../../util/graphic.js';
import * as numberUtil from '../../util/number.js';
import sliderMove from '../helper/sliderMove.js';
import * as helper from './helper.js';
import * as modelUtil from '../../util/model.js';
import { parsePercent } from 'zrender/lib/contain/text.js';
import { setAsHighDownDispatcher } from '../../util/states.js';
import { createSymbol } from '../../util/symbol.js';
import ZRImage from 'zrender/lib/graphic/Image.js';
import { getECData } from '../../util/innerStore.js';
import { createTextStyle } from '../../label/labelStyle.js';
import { findEventDispatcher } from '../../util/event.js';
var linearMap = numberUtil.linearMap;
var each = zrUtil.each;
var mathMin = Math.min;
var mathMax = Math.max;
// Arbitrary value
var HOVER_LINK_SIZE = 12;
var HOVER_LINK_OUT = 6;
// Notice:
// Any "interval" should be by the order of [low, high].
// "handle0" (handleIndex === 0) maps to
// low data value: this._dataInterval[0] and has low coord.
// "handle1" (handleIndex === 1) maps to
// high data value: this._dataInterval[1] and has high coord.
// The logic of transform is implemented in this._createBarGroup.
var ContinuousView = /** @class */function (_super) {
__extends(ContinuousView, _super);
function ContinuousView() {
var _this = _super !== null && _super.apply(this, arguments) || this;
_this.type = ContinuousView.type;
_this._shapes = {};
_this._dataInterval = [];
_this._handleEnds = [];
_this._hoverLinkDataIndices = [];
return _this;
}
ContinuousView.prototype.init = function (ecModel, api) {
_super.prototype.init.call(this, ecModel, api);
this._hoverLinkFromSeriesMouseOver = zrUtil.bind(this._hoverLinkFromSeriesMouseOver, this);
this._hideIndicator = zrUtil.bind(this._hideIndicator, this);
};
ContinuousView.prototype.doRender = function (visualMapModel, ecModel, api, payload) {
if (!payload || payload.type !== 'selectDataRange' || payload.from !== this.uid) {
this._buildView();
}
};
ContinuousView.prototype._buildView = function () {
this.group.removeAll();
var visualMapModel = this.visualMapModel;
var thisGroup = this.group;
this._orient = visualMapModel.get('orient');
this._useHandle = visualMapModel.get('calculable');
this._resetInterval();
this._renderBar(thisGroup);
var dataRangeText = visualMapModel.get('text');
this._renderEndsText(thisGroup, dataRangeText, 0);
this._renderEndsText(thisGroup, dataRangeText, 1);
// Do this for background size calculation.
this._updateView(true);
// After updating view, inner shapes is built completely,
// and then background can be rendered.
this.renderBackground(thisGroup);
// Real update view
this._updateView();
this._enableHoverLinkToSeries();
this._enableHoverLinkFromSeries();
this.positionGroup(thisGroup);
};
ContinuousView.prototype._renderEndsText = function (group, dataRangeText, endsIndex) {
if (!dataRangeText) {
return;
}
// Compatible with ec2, text[0] map to high value, text[1] map low value.
var text = dataRangeText[1 - endsIndex];
text = text != null ? text + '' : '';
var visualMapModel = this.visualMapModel;
var textGap = visualMapModel.get('textGap');
var itemSize = visualMapModel.itemSize;
var barGroup = this._shapes.mainGroup;
var position = this._applyTransform([itemSize[0] / 2, endsIndex === 0 ? -textGap : itemSize[1] + textGap], barGroup);
var align = this._applyTransform(endsIndex === 0 ? 'bottom' : 'top', barGroup);
var orient = this._orient;
var textStyleModel = this.visualMapModel.textStyleModel;
this.group.add(new graphic.Text({
style: createTextStyle(textStyleModel, {
x: position[0],
y: position[1],
verticalAlign: orient === 'horizontal' ? 'middle' : align,
align: orient === 'horizontal' ? align : 'center',
text: text
})
}));
};
ContinuousView.prototype._renderBar = function (targetGroup) {
var visualMapModel = this.visualMapModel;
var shapes = this._shapes;
var itemSize = visualMapModel.itemSize;
var orient = this._orient;
var useHandle = this._useHandle;
var itemAlign = helper.getItemAlign(visualMapModel, this.api, itemSize);
var mainGroup = shapes.mainGroup = this._createBarGroup(itemAlign);
var gradientBarGroup = new graphic.Group();
mainGroup.add(gradientBarGroup);
// Bar
gradientBarGroup.add(shapes.outOfRange = createPolygon());
gradientBarGroup.add(shapes.inRange = createPolygon(null, useHandle ? getCursor(this._orient) : null, zrUtil.bind(this._dragHandle, this, 'all', false), zrUtil.bind(this._dragHandle, this, 'all', true)));
// A border radius clip.
gradientBarGroup.setClipPath(new graphic.Rect({
shape: {
x: 0,
y: 0,
width: itemSize[0],
height: itemSize[1],
r: 3
}
}));
var textRect = visualMapModel.textStyleModel.getTextRect('国');
var textSize = mathMax(textRect.width, textRect.height);
// Handle
if (useHandle) {
shapes.handleThumbs = [];
shapes.handleLabels = [];
shapes.handleLabelPoints = [];
this._createHandle(visualMapModel, mainGroup, 0, itemSize, textSize, orient);
this._createHandle(visualMapModel, mainGroup, 1, itemSize, textSize, orient);
}
this._createIndicator(visualMapModel, mainGroup, itemSize, textSize, orient);
targetGroup.add(mainGroup);
};
ContinuousView.prototype._createHandle = function (visualMapModel, mainGroup, handleIndex, itemSize, textSize, orient) {
var onDrift = zrUtil.bind(this._dragHandle, this, handleIndex, false);
var onDragEnd = zrUtil.bind(this._dragHandle, this, handleIndex, true);
var handleSize = parsePercent(visualMapModel.get('handleSize'), itemSize[0]);
var handleThumb = createSymbol(visualMapModel.get('handleIcon'), -handleSize / 2, -handleSize / 2, handleSize, handleSize, null, true);
var cursor = getCursor(this._orient);
handleThumb.attr({
cursor: cursor,
draggable: true,
drift: onDrift,
ondragend: onDragEnd,
onmousemove: function (e) {
eventTool.stop(e.event);
}
});
handleThumb.x = itemSize[0] / 2;
handleThumb.useStyle(visualMapModel.getModel('handleStyle').getItemStyle());
handleThumb.setStyle({
strokeNoScale: true,
strokeFirst: true
});
handleThumb.style.lineWidth *= 2;
handleThumb.ensureState('emphasis').style = visualMapModel.getModel(['emphasis', 'handleStyle']).getItemStyle();
setAsHighDownDispatcher(handleThumb, true);
mainGroup.add(handleThumb);
// Text is always horizontal layout but should not be effected by
// transform (orient/inverse). So label is built separately but not
// use zrender/graphic/helper/RectText, and is located based on view
// group (according to handleLabelPoint) but not barGroup.
var textStyleModel = this.visualMapModel.textStyleModel;
var handleLabel = new graphic.Text({
cursor: cursor,
draggable: true,
drift: onDrift,
onmousemove: function (e) {
// For mobile device, prevent screen slider on the button.
eventTool.stop(e.event);
},
ondragend: onDragEnd,
style: createTextStyle(textStyleModel, {
x: 0,
y: 0,
text: ''
})
});
handleLabel.ensureState('blur').style = {
opacity: 0.1
};
handleLabel.stateTransition = {
duration: 200
};
this.group.add(handleLabel);
var handleLabelPoint = [handleSize, 0];
var shapes = this._shapes;
shapes.handleThumbs[handleIndex] = handleThumb;
shapes.handleLabelPoints[handleIndex] = handleLabelPoint;
shapes.handleLabels[handleIndex] = handleLabel;
};
ContinuousView.prototype._createIndicator = function (visualMapModel, mainGroup, itemSize, textSize, orient) {
var scale = parsePercent(visualMapModel.get('indicatorSize'), itemSize[0]);
var indicator = createSymbol(visualMapModel.get('indicatorIcon'), -scale / 2, -scale / 2, scale, scale, null, true);
indicator.attr({
cursor: 'move',
invisible: true,
silent: true,
x: itemSize[0] / 2
});
var indicatorStyle = visualMapModel.getModel('indicatorStyle').getItemStyle();
if (indicator instanceof ZRImage) {
var pathStyle = indicator.style;
indicator.useStyle(zrUtil.extend({
// TODO other properties like x, y ?
image: pathStyle.image,
x: pathStyle.x,
y: pathStyle.y,
width: pathStyle.width,
height: pathStyle.height
}, indicatorStyle));
} else {
indicator.useStyle(indicatorStyle);
}
mainGroup.add(indicator);
var textStyleModel = this.visualMapModel.textStyleModel;
var indicatorLabel = new graphic.Text({
silent: true,
invisible: true,
style: createTextStyle(textStyleModel, {
x: 0,
y: 0,
text: ''
})
});
this.group.add(indicatorLabel);
var indicatorLabelPoint = [(orient === 'horizontal' ? textSize / 2 : HOVER_LINK_OUT) + itemSize[0] / 2, 0];
var shapes = this._shapes;
shapes.indicator = indicator;
shapes.indicatorLabel = indicatorLabel;
shapes.indicatorLabelPoint = indicatorLabelPoint;
this._firstShowIndicator = true;
};
ContinuousView.prototype._dragHandle = function (handleIndex, isEnd,
// dx is event from ondragend if isEnd is true. It's not used
dx, dy) {
if (!this._useHandle) {
return;
}
this._dragging = !isEnd;
if (!isEnd) {
// Transform dx, dy to bar coordination.
var vertex = this._applyTransform([dx, dy], this._shapes.mainGroup, true);
this._updateInterval(handleIndex, vertex[1]);
this._hideIndicator();
// Considering realtime, update view should be executed
// before dispatch action.
this._updateView();
}
// dragEnd do not dispatch action when realtime.
if (isEnd === !this.visualMapModel.get('realtime')) {
// jshint ignore:line
this.api.dispatchAction({
type: 'selectDataRange',
from: this.uid,
visualMapId: this.visualMapModel.id,
selected: this._dataInterval.slice()
});
}
if (isEnd) {
!this._hovering && this._clearHoverLinkToSeries();
} else if (useHoverLinkOnHandle(this.visualMapModel)) {
this._doHoverLinkToSeries(this._handleEnds[handleIndex], false);
}
};
ContinuousView.prototype._resetInterval = function () {
var visualMapModel = this.visualMapModel;
var dataInterval = this._dataInterval = visualMapModel.getSelected();
var dataExtent = visualMapModel.getExtent();
var sizeExtent = [0, visualMapModel.itemSize[1]];
this._handleEnds = [linearMap(dataInterval[0], dataExtent, sizeExtent, true), linearMap(dataInterval[1], dataExtent, sizeExtent, true)];
};
/**
* @private
* @param {(number|string)} handleIndex 0 or 1 or 'all'
* @param {number} dx
* @param {number} dy
*/
ContinuousView.prototype._updateInterval = function (handleIndex, delta) {
delta = delta || 0;
var visualMapModel = this.visualMapModel;
var handleEnds = this._handleEnds;
var sizeExtent = [0, visualMapModel.itemSize[1]];
sliderMove(delta, handleEnds, sizeExtent, handleIndex,
// cross is forbidden
0);
var dataExtent = visualMapModel.getExtent();
// Update data interval.
this._dataInterval = [linearMap(handleEnds[0], sizeExtent, dataExtent, true), linearMap(handleEnds[1], sizeExtent, dataExtent, true)];
};
ContinuousView.prototype._updateView = function (forSketch) {
var visualMapModel = this.visualMapModel;
var dataExtent = visualMapModel.getExtent();
var shapes = this._shapes;
var outOfRangeHandleEnds = [0, visualMapModel.itemSize[1]];
var inRangeHandleEnds = forSketch ? outOfRangeHandleEnds : this._handleEnds;
var visualInRange = this._createBarVisual(this._dataInterval, dataExtent, inRangeHandleEnds, 'inRange');
var visualOutOfRange = this._createBarVisual(dataExtent, dataExtent, outOfRangeHandleEnds, 'outOfRange');
shapes.inRange.setStyle({
fill: visualInRange.barColor
// opacity: visualInRange.opacity
}).setShape('points', visualInRange.barPoints);
shapes.outOfRange.setStyle({
fill: visualOutOfRange.barColor
// opacity: visualOutOfRange.opacity
}).setShape('points', visualOutOfRange.barPoints);
this._updateHandle(inRangeHandleEnds, visualInRange);
};
ContinuousView.prototype._createBarVisual = function (dataInterval, dataExtent, handleEnds, forceState) {
var opts = {
forceState: forceState,
convertOpacityToAlpha: true
};
var colorStops = this._makeColorGradient(dataInterval, opts);
var symbolSizes = [this.getControllerVisual(dataInterval[0], 'symbolSize', opts), this.getControllerVisual(dataInterval[1], 'symbolSize', opts)];
var barPoints = this._createBarPoints(handleEnds, symbolSizes);
return {
barColor: new LinearGradient(0, 0, 0, 1, colorStops),
barPoints: barPoints,
handlesColor: [colorStops[0].color, colorStops[colorStops.length - 1].color]
};
};
ContinuousView.prototype._makeColorGradient = function (dataInterval, opts) {
// Considering colorHue, which is not linear, so we have to sample
// to calculate gradient color stops, but not only calculate head
// and tail.
var sampleNumber = 100; // Arbitrary value.
var colorStops = [];
var step = (dataInterval[1] - dataInterval[0]) / sampleNumber;
colorStops.push({
color: this.getControllerVisual(dataInterval[0], 'color', opts),
offset: 0
});
for (var i = 1; i < sampleNumber; i++) {
var currValue = dataInterval[0] + step * i;
if (currValue > dataInterval[1]) {
break;
}
colorStops.push({
color: this.getControllerVisual(currValue, 'color', opts),
offset: i / sampleNumber
});
}
colorStops.push({
color: this.getControllerVisual(dataInterval[1], 'color', opts),
offset: 1
});
return colorStops;
};
ContinuousView.prototype._createBarPoints = function (handleEnds, symbolSizes) {
var itemSize = this.visualMapModel.itemSize;
return [[itemSize[0] - symbolSizes[0], handleEnds[0]], [itemSize[0], handleEnds[0]], [itemSize[0], handleEnds[1]], [itemSize[0] - symbolSizes[1], handleEnds[1]]];
};
ContinuousView.prototype._createBarGroup = function (itemAlign) {
var orient = this._orient;
var inverse = this.visualMapModel.get('inverse');
return new graphic.Group(orient === 'horizontal' && !inverse ? {
scaleX: itemAlign === 'bottom' ? 1 : -1,
rotation: Math.PI / 2
} : orient === 'horizontal' && inverse ? {
scaleX: itemAlign === 'bottom' ? -1 : 1,
rotation: -Math.PI / 2
} : orient === 'vertical' && !inverse ? {
scaleX: itemAlign === 'left' ? 1 : -1,
scaleY: -1
} : {
scaleX: itemAlign === 'left' ? 1 : -1
});
};
ContinuousView.prototype._updateHandle = function (handleEnds, visualInRange) {
if (!this._useHandle) {
return;
}
var shapes = this._shapes;
var visualMapModel = this.visualMapModel;
var handleThumbs = shapes.handleThumbs;
var handleLabels = shapes.handleLabels;
var itemSize = visualMapModel.itemSize;
var dataExtent = visualMapModel.getExtent();
each([0, 1], function (handleIndex) {
var handleThumb = handleThumbs[handleIndex];
handleThumb.setStyle('fill', visualInRange.handlesColor[handleIndex]);
handleThumb.y = handleEnds[handleIndex];
var val = linearMap(handleEnds[handleIndex], [0, itemSize[1]], dataExtent, true);
var symbolSize = this.getControllerVisual(val, 'symbolSize');
handleThumb.scaleX = handleThumb.scaleY = symbolSize / itemSize[0];
handleThumb.x = itemSize[0] - symbolSize / 2;
// Update handle label position.
var textPoint = graphic.applyTransform(shapes.handleLabelPoints[handleIndex], graphic.getTransform(handleThumb, this.group));
handleLabels[handleIndex].setStyle({
x: textPoint[0],
y: textPoint[1],
text: visualMapModel.formatValueText(this._dataInterval[handleIndex]),
verticalAlign: 'middle',
align: this._orient === 'vertical' ? this._applyTransform('left', shapes.mainGroup) : 'center'
});
}, this);
};
ContinuousView.prototype._showIndicator = function (cursorValue, textValue, rangeSymbol, halfHoverLinkSize) {
var visualMapModel = this.visualMapModel;
var dataExtent = visualMapModel.getExtent();
var itemSize = visualMapModel.itemSize;
var sizeExtent = [0, itemSize[1]];
var shapes = this._shapes;
var indicator = shapes.indicator;
if (!indicator) {
return;
}
indicator.attr('invisible', false);
var opts = {
convertOpacityToAlpha: true
};
var color = this.getControllerVisual(cursorValue, 'color', opts);
var symbolSize = this.getControllerVisual(cursorValue, 'symbolSize');
var y = linearMap(cursorValue, dataExtent, sizeExtent, true);
var x = itemSize[0] - symbolSize / 2;
var oldIndicatorPos = {
x: indicator.x,
y: indicator.y
};
// Update handle label position.
indicator.y = y;
indicator.x = x;
var textPoint = graphic.applyTransform(shapes.indicatorLabelPoint, graphic.getTransform(indicator, this.group));
var indicatorLabel = shapes.indicatorLabel;
indicatorLabel.attr('invisible', false);
var align = this._applyTransform('left', shapes.mainGroup);
var orient = this._orient;
var isHorizontal = orient === 'horizontal';
indicatorLabel.setStyle({
text: (rangeSymbol ? rangeSymbol : '') + visualMapModel.formatValueText(textValue),
verticalAlign: isHorizontal ? align : 'middle',
align: isHorizontal ? 'center' : align
});
var indicatorNewProps = {
x: x,
y: y,
style: {
fill: color
}
};
var labelNewProps = {
style: {
x: textPoint[0],
y: textPoint[1]
}
};
if (visualMapModel.ecModel.isAnimationEnabled() && !this._firstShowIndicator) {
var animationCfg = {
duration: 100,
easing: 'cubicInOut',
additive: true
};
indicator.x = oldIndicatorPos.x;
indicator.y = oldIndicatorPos.y;
indicator.animateTo(indicatorNewProps, animationCfg);
indicatorLabel.animateTo(labelNewProps, animationCfg);
} else {
indicator.attr(indicatorNewProps);
indicatorLabel.attr(labelNewProps);
}
this._firstShowIndicator = false;
var handleLabels = this._shapes.handleLabels;
if (handleLabels) {
for (var i = 0; i < handleLabels.length; i++) {
// Fade out handle labels.
// NOTE: Must use api enter/leave on emphasis/blur/select state. Or the global states manager will change it.
this.api.enterBlur(handleLabels[i]);
}
}
};
ContinuousView.prototype._enableHoverLinkToSeries = function () {
var self = this;
this._shapes.mainGroup.on('mousemove', function (e) {
self._hovering = true;
if (!self._dragging) {
var itemSize = self.visualMapModel.itemSize;
var pos = self._applyTransform([e.offsetX, e.offsetY], self._shapes.mainGroup, true, true);
// For hover link show when hover handle, which might be
// below or upper than sizeExtent.
pos[1] = mathMin(mathMax(0, pos[1]), itemSize[1]);
self._doHoverLinkToSeries(pos[1], 0 <= pos[0] && pos[0] <= itemSize[0]);
}
}).on('mouseout', function () {
// When mouse is out of handle, hoverLink still need
// to be displayed when realtime is set as false.
self._hovering = false;
!self._dragging && self._clearHoverLinkToSeries();
});
};
ContinuousView.prototype._enableHoverLinkFromSeries = function () {
var zr = this.api.getZr();
if (this.visualMapModel.option.hoverLink) {
zr.on('mouseover', this._hoverLinkFromSeriesMouseOver, this);
zr.on('mouseout', this._hideIndicator, this);
} else {
this._clearHoverLinkFromSeries();
}
};
ContinuousView.prototype._doHoverLinkToSeries = function (cursorPos, hoverOnBar) {
var visualMapModel = this.visualMapModel;
var itemSize = visualMapModel.itemSize;
if (!visualMapModel.option.hoverLink) {
return;
}
var sizeExtent = [0, itemSize[1]];
var dataExtent = visualMapModel.getExtent();
// For hover link show when hover handle, which might be below or upper than sizeExtent.
cursorPos = mathMin(mathMax(sizeExtent[0], cursorPos), sizeExtent[1]);
var halfHoverLinkSize = getHalfHoverLinkSize(visualMapModel, dataExtent, sizeExtent);
var hoverRange = [cursorPos - halfHoverLinkSize, cursorPos + halfHoverLinkSize];
var cursorValue = linearMap(cursorPos, sizeExtent, dataExtent, true);
var valueRange = [linearMap(hoverRange[0], sizeExtent, dataExtent, true), linearMap(hoverRange[1], sizeExtent, dataExtent, true)];
// Consider data range is out of visualMap range, see test/visualMap-continuous.html,
// where china and india has very large population.
hoverRange[0] < sizeExtent[0] && (valueRange[0] = -Infinity);
hoverRange[1] > sizeExtent[1] && (valueRange[1] = Infinity);
// Do not show indicator when mouse is over handle,
// otherwise labels overlap, especially when dragging.
if (hoverOnBar) {
if (valueRange[0] === -Infinity) {
this._showIndicator(cursorValue, valueRange[1], '< ', halfHoverLinkSize);
} else if (valueRange[1] === Infinity) {
this._showIndicator(cursorValue, valueRange[0], '> ', halfHoverLinkSize);
} else {
this._showIndicator(cursorValue, cursorValue, '≈ ', halfHoverLinkSize);
}
}
// When realtime is set as false, handles, which are in barGroup,
// also trigger hoverLink, which help user to realize where they
// focus on when dragging. (see test/heatmap-large.html)
// When realtime is set as true, highlight will not show when hover
// handle, because the label on handle, which displays a exact value
// but not range, might mislead users.
var oldBatch = this._hoverLinkDataIndices;
var newBatch = [];
if (hoverOnBar || useHoverLinkOnHandle(visualMapModel)) {
newBatch = this._hoverLinkDataIndices = visualMapModel.findTargetDataIndices(valueRange);
}
var resultBatches = modelUtil.compressBatches(oldBatch, newBatch);
this._dispatchHighDown('downplay', helper.makeHighDownBatch(resultBatches[0], visualMapModel));
this._dispatchHighDown('highlight', helper.makeHighDownBatch(resultBatches[1], visualMapModel));
};
ContinuousView.prototype._hoverLinkFromSeriesMouseOver = function (e) {
var ecData;
findEventDispatcher(e.target, function (target) {
var currECData = getECData(target);
if (currECData.dataIndex != null) {
ecData = currECData;
return true;
}
}, true);
if (!ecData) {
return;
}
var dataModel = this.ecModel.getSeriesByIndex(ecData.seriesIndex);
var visualMapModel = this.visualMapModel;
if (!visualMapModel.isTargetSeries(dataModel)) {
return;
}
var data = dataModel.getData(ecData.dataType);
var value = data.getStore().get(visualMapModel.getDataDimensionIndex(data), ecData.dataIndex);
if (!isNaN(value)) {
this._showIndicator(value, value);
}
};
ContinuousView.prototype._hideIndicator = function () {
var shapes = this._shapes;
shapes.indicator && shapes.indicator.attr('invisible', true);
shapes.indicatorLabel && shapes.indicatorLabel.attr('invisible', true);
var handleLabels = this._shapes.handleLabels;
if (handleLabels) {
for (var i = 0; i < handleLabels.length; i++) {
// Fade out handle labels.
// NOTE: Must use api enter/leave on emphasis/blur/select state. Or the global states manager will change it.
this.api.leaveBlur(handleLabels[i]);
}
}
};
ContinuousView.prototype._clearHoverLinkToSeries = function () {
this._hideIndicator();
var indices = this._hoverLinkDataIndices;
this._dispatchHighDown('downplay', helper.makeHighDownBatch(indices, this.visualMapModel));
indices.length = 0;
};
ContinuousView.prototype._clearHoverLinkFromSeries = function () {
this._hideIndicator();
var zr = this.api.getZr();
zr.off('mouseover', this._hoverLinkFromSeriesMouseOver);
zr.off('mouseout', this._hideIndicator);
};
ContinuousView.prototype._applyTransform = function (vertex, element, inverse, global) {
var transform = graphic.getTransform(element, global ? null : this.group);
return zrUtil.isArray(vertex) ? graphic.applyTransform(vertex, transform, inverse) : graphic.transformDirection(vertex, transform, inverse);
};
// TODO: TYPE more specified payload types.
ContinuousView.prototype._dispatchHighDown = function (type, batch) {
batch && batch.length && this.api.dispatchAction({
type: type,
batch: batch
});
};
/**
* @override
*/
ContinuousView.prototype.dispose = function () {
this._clearHoverLinkFromSeries();
this._clearHoverLinkToSeries();
};
ContinuousView.type = 'visualMap.continuous';
return ContinuousView;
}(VisualMapView);
function createPolygon(points, cursor, onDrift, onDragEnd) {
return new graphic.Polygon({
shape: {
points: points
},
draggable: !!onDrift,
cursor: cursor,
drift: onDrift,
onmousemove: function (e) {
// For mobile device, prevent screen slider on the button.
eventTool.stop(e.event);
},
ondragend: onDragEnd
});
}
function getHalfHoverLinkSize(visualMapModel, dataExtent, sizeExtent) {
var halfHoverLinkSize = HOVER_LINK_SIZE / 2;
var hoverLinkDataSize = visualMapModel.get('hoverLinkDataSize');
if (hoverLinkDataSize) {
halfHoverLinkSize = linearMap(hoverLinkDataSize, dataExtent, sizeExtent, true) / 2;
}
return halfHoverLinkSize;
}
function useHoverLinkOnHandle(visualMapModel) {
var hoverLinkOnHandle = visualMapModel.get('hoverLinkOnHandle');
return !!(hoverLinkOnHandle == null ? visualMapModel.get('realtime') : hoverLinkOnHandle);
}
function getCursor(orient) {
return orient === 'vertical' ? 'ns-resize' : 'ew-resize';
}
export default ContinuousView;