project/node_modules/echarts/lib/chart/gauge/GaugeView.js

560 lines
22 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 PointerPath from './PointerPath.js';
import * as graphic from '../../util/graphic.js';
import { setStatesStylesFromModel, toggleHoverEmphasis } from '../../util/states.js';
import { createTextStyle, setLabelValueAnimation, animateLabelValue } from '../../label/labelStyle.js';
import ChartView from '../../view/Chart.js';
import { parsePercent, round, linearMap } from '../../util/number.js';
import Sausage from '../../util/shape/sausage.js';
import { createSymbol } from '../../util/symbol.js';
import ZRImage from 'zrender/lib/graphic/Image.js';
import { extend, isFunction, isString, isNumber, each } from 'zrender/lib/core/util.js';
import { setCommonECData } from '../../util/innerStore.js';
import { normalizeArcAngles } from 'zrender/lib/core/PathProxy.js';
function parsePosition(seriesModel, api) {
var center = seriesModel.get('center');
var width = api.getWidth();
var height = api.getHeight();
var size = Math.min(width, height);
var cx = parsePercent(center[0], api.getWidth());
var cy = parsePercent(center[1], api.getHeight());
var r = parsePercent(seriesModel.get('radius'), size / 2);
return {
cx: cx,
cy: cy,
r: r
};
}
function formatLabel(value, labelFormatter) {
var label = value == null ? '' : value + '';
if (labelFormatter) {
if (isString(labelFormatter)) {
label = labelFormatter.replace('{value}', label);
} else if (isFunction(labelFormatter)) {
label = labelFormatter(value);
}
}
return label;
}
var GaugeView = /** @class */function (_super) {
__extends(GaugeView, _super);
function GaugeView() {
var _this = _super !== null && _super.apply(this, arguments) || this;
_this.type = GaugeView.type;
return _this;
}
GaugeView.prototype.render = function (seriesModel, ecModel, api) {
this.group.removeAll();
var colorList = seriesModel.get(['axisLine', 'lineStyle', 'color']);
var posInfo = parsePosition(seriesModel, api);
this._renderMain(seriesModel, ecModel, api, colorList, posInfo);
this._data = seriesModel.getData();
};
GaugeView.prototype.dispose = function () {};
GaugeView.prototype._renderMain = function (seriesModel, ecModel, api, colorList, posInfo) {
var group = this.group;
var clockwise = seriesModel.get('clockwise');
var startAngle = -seriesModel.get('startAngle') / 180 * Math.PI;
var endAngle = -seriesModel.get('endAngle') / 180 * Math.PI;
var axisLineModel = seriesModel.getModel('axisLine');
var roundCap = axisLineModel.get('roundCap');
var MainPath = roundCap ? Sausage : graphic.Sector;
var showAxis = axisLineModel.get('show');
var lineStyleModel = axisLineModel.getModel('lineStyle');
var axisLineWidth = lineStyleModel.get('width');
var angles = [startAngle, endAngle];
normalizeArcAngles(angles, !clockwise);
startAngle = angles[0];
endAngle = angles[1];
var angleRangeSpan = endAngle - startAngle;
var prevEndAngle = startAngle;
var sectors = [];
for (var i = 0; showAxis && i < colorList.length; i++) {
// Clamp
var percent = Math.min(Math.max(colorList[i][0], 0), 1);
endAngle = startAngle + angleRangeSpan * percent;
var sector = new MainPath({
shape: {
startAngle: prevEndAngle,
endAngle: endAngle,
cx: posInfo.cx,
cy: posInfo.cy,
clockwise: clockwise,
r0: posInfo.r - axisLineWidth,
r: posInfo.r
},
silent: true
});
sector.setStyle({
fill: colorList[i][1]
});
sector.setStyle(lineStyleModel.getLineStyle(
// Because we use sector to simulate arc
// so the properties for stroking are useless
['color', 'width']));
sectors.push(sector);
prevEndAngle = endAngle;
}
sectors.reverse();
each(sectors, function (sector) {
return group.add(sector);
});
var getColor = function (percent) {
// Less than 0
if (percent <= 0) {
return colorList[0][1];
}
var i;
for (i = 0; i < colorList.length; i++) {
if (colorList[i][0] >= percent && (i === 0 ? 0 : colorList[i - 1][0]) < percent) {
return colorList[i][1];
}
}
// More than 1
return colorList[i - 1][1];
};
this._renderTicks(seriesModel, ecModel, api, getColor, posInfo, startAngle, endAngle, clockwise, axisLineWidth);
this._renderTitleAndDetail(seriesModel, ecModel, api, getColor, posInfo);
this._renderAnchor(seriesModel, posInfo);
this._renderPointer(seriesModel, ecModel, api, getColor, posInfo, startAngle, endAngle, clockwise, axisLineWidth);
};
GaugeView.prototype._renderTicks = function (seriesModel, ecModel, api, getColor, posInfo, startAngle, endAngle, clockwise, axisLineWidth) {
var group = this.group;
var cx = posInfo.cx;
var cy = posInfo.cy;
var r = posInfo.r;
var minVal = +seriesModel.get('min');
var maxVal = +seriesModel.get('max');
var splitLineModel = seriesModel.getModel('splitLine');
var tickModel = seriesModel.getModel('axisTick');
var labelModel = seriesModel.getModel('axisLabel');
var splitNumber = seriesModel.get('splitNumber');
var subSplitNumber = tickModel.get('splitNumber');
var splitLineLen = parsePercent(splitLineModel.get('length'), r);
var tickLen = parsePercent(tickModel.get('length'), r);
var angle = startAngle;
var step = (endAngle - startAngle) / splitNumber;
var subStep = step / subSplitNumber;
var splitLineStyle = splitLineModel.getModel('lineStyle').getLineStyle();
var tickLineStyle = tickModel.getModel('lineStyle').getLineStyle();
var splitLineDistance = splitLineModel.get('distance');
var unitX;
var unitY;
for (var i = 0; i <= splitNumber; i++) {
unitX = Math.cos(angle);
unitY = Math.sin(angle);
// Split line
if (splitLineModel.get('show')) {
var distance = splitLineDistance ? splitLineDistance + axisLineWidth : axisLineWidth;
var splitLine = new graphic.Line({
shape: {
x1: unitX * (r - distance) + cx,
y1: unitY * (r - distance) + cy,
x2: unitX * (r - splitLineLen - distance) + cx,
y2: unitY * (r - splitLineLen - distance) + cy
},
style: splitLineStyle,
silent: true
});
if (splitLineStyle.stroke === 'auto') {
splitLine.setStyle({
stroke: getColor(i / splitNumber)
});
}
group.add(splitLine);
}
// Label
if (labelModel.get('show')) {
var distance = labelModel.get('distance') + splitLineDistance;
var label = formatLabel(round(i / splitNumber * (maxVal - minVal) + minVal), labelModel.get('formatter'));
var autoColor = getColor(i / splitNumber);
var textStyleX = unitX * (r - splitLineLen - distance) + cx;
var textStyleY = unitY * (r - splitLineLen - distance) + cy;
var rotateType = labelModel.get('rotate');
var rotate = 0;
if (rotateType === 'radial') {
rotate = -angle + 2 * Math.PI;
if (rotate > Math.PI / 2) {
rotate += Math.PI;
}
} else if (rotateType === 'tangential') {
rotate = -angle - Math.PI / 2;
} else if (isNumber(rotateType)) {
rotate = rotateType * Math.PI / 180;
}
if (rotate === 0) {
group.add(new graphic.Text({
style: createTextStyle(labelModel, {
text: label,
x: textStyleX,
y: textStyleY,
verticalAlign: unitY < -0.8 ? 'top' : unitY > 0.8 ? 'bottom' : 'middle',
align: unitX < -0.4 ? 'left' : unitX > 0.4 ? 'right' : 'center'
}, {
inheritColor: autoColor
}),
silent: true
}));
} else {
group.add(new graphic.Text({
style: createTextStyle(labelModel, {
text: label,
x: textStyleX,
y: textStyleY,
verticalAlign: 'middle',
align: 'center'
}, {
inheritColor: autoColor
}),
silent: true,
originX: textStyleX,
originY: textStyleY,
rotation: rotate
}));
}
}
// Axis tick
if (tickModel.get('show') && i !== splitNumber) {
var distance = tickModel.get('distance');
distance = distance ? distance + axisLineWidth : axisLineWidth;
for (var j = 0; j <= subSplitNumber; j++) {
unitX = Math.cos(angle);
unitY = Math.sin(angle);
var tickLine = new graphic.Line({
shape: {
x1: unitX * (r - distance) + cx,
y1: unitY * (r - distance) + cy,
x2: unitX * (r - tickLen - distance) + cx,
y2: unitY * (r - tickLen - distance) + cy
},
silent: true,
style: tickLineStyle
});
if (tickLineStyle.stroke === 'auto') {
tickLine.setStyle({
stroke: getColor((i + j / subSplitNumber) / splitNumber)
});
}
group.add(tickLine);
angle += subStep;
}
angle -= subStep;
} else {
angle += step;
}
}
};
GaugeView.prototype._renderPointer = function (seriesModel, ecModel, api, getColor, posInfo, startAngle, endAngle, clockwise, axisLineWidth) {
var group = this.group;
var oldData = this._data;
var oldProgressData = this._progressEls;
var progressList = [];
var showPointer = seriesModel.get(['pointer', 'show']);
var progressModel = seriesModel.getModel('progress');
var showProgress = progressModel.get('show');
var data = seriesModel.getData();
var valueDim = data.mapDimension('value');
var minVal = +seriesModel.get('min');
var maxVal = +seriesModel.get('max');
var valueExtent = [minVal, maxVal];
var angleExtent = [startAngle, endAngle];
function createPointer(idx, angle) {
var itemModel = data.getItemModel(idx);
var pointerModel = itemModel.getModel('pointer');
var pointerWidth = parsePercent(pointerModel.get('width'), posInfo.r);
var pointerLength = parsePercent(pointerModel.get('length'), posInfo.r);
var pointerStr = seriesModel.get(['pointer', 'icon']);
var pointerOffset = pointerModel.get('offsetCenter');
var pointerOffsetX = parsePercent(pointerOffset[0], posInfo.r);
var pointerOffsetY = parsePercent(pointerOffset[1], posInfo.r);
var pointerKeepAspect = pointerModel.get('keepAspect');
var pointer;
// not exist icon type will be set 'rect'
if (pointerStr) {
pointer = createSymbol(pointerStr, pointerOffsetX - pointerWidth / 2, pointerOffsetY - pointerLength, pointerWidth, pointerLength, null, pointerKeepAspect);
} else {
pointer = new PointerPath({
shape: {
angle: -Math.PI / 2,
width: pointerWidth,
r: pointerLength,
x: pointerOffsetX,
y: pointerOffsetY
}
});
}
pointer.rotation = -(angle + Math.PI / 2);
pointer.x = posInfo.cx;
pointer.y = posInfo.cy;
return pointer;
}
function createProgress(idx, endAngle) {
var roundCap = progressModel.get('roundCap');
var ProgressPath = roundCap ? Sausage : graphic.Sector;
var isOverlap = progressModel.get('overlap');
var progressWidth = isOverlap ? progressModel.get('width') : axisLineWidth / data.count();
var r0 = isOverlap ? posInfo.r - progressWidth : posInfo.r - (idx + 1) * progressWidth;
var r = isOverlap ? posInfo.r : posInfo.r - idx * progressWidth;
var progress = new ProgressPath({
shape: {
startAngle: startAngle,
endAngle: endAngle,
cx: posInfo.cx,
cy: posInfo.cy,
clockwise: clockwise,
r0: r0,
r: r
}
});
isOverlap && (progress.z2 = maxVal - data.get(valueDim, idx) % maxVal);
return progress;
}
if (showProgress || showPointer) {
data.diff(oldData).add(function (idx) {
var val = data.get(valueDim, idx);
if (showPointer) {
var pointer = createPointer(idx, startAngle);
// TODO hide pointer on NaN value?
graphic.initProps(pointer, {
rotation: -((isNaN(+val) ? angleExtent[0] : linearMap(val, valueExtent, angleExtent, true)) + Math.PI / 2)
}, seriesModel);
group.add(pointer);
data.setItemGraphicEl(idx, pointer);
}
if (showProgress) {
var progress = createProgress(idx, startAngle);
var isClip = progressModel.get('clip');
graphic.initProps(progress, {
shape: {
endAngle: linearMap(val, valueExtent, angleExtent, isClip)
}
}, seriesModel);
group.add(progress);
// Add data index and series index for indexing the data by element
// Useful in tooltip
setCommonECData(seriesModel.seriesIndex, data.dataType, idx, progress);
progressList[idx] = progress;
}
}).update(function (newIdx, oldIdx) {
var val = data.get(valueDim, newIdx);
if (showPointer) {
var previousPointer = oldData.getItemGraphicEl(oldIdx);
var previousRotate = previousPointer ? previousPointer.rotation : startAngle;
var pointer = createPointer(newIdx, previousRotate);
pointer.rotation = previousRotate;
graphic.updateProps(pointer, {
rotation: -((isNaN(+val) ? angleExtent[0] : linearMap(val, valueExtent, angleExtent, true)) + Math.PI / 2)
}, seriesModel);
group.add(pointer);
data.setItemGraphicEl(newIdx, pointer);
}
if (showProgress) {
var previousProgress = oldProgressData[oldIdx];
var previousEndAngle = previousProgress ? previousProgress.shape.endAngle : startAngle;
var progress = createProgress(newIdx, previousEndAngle);
var isClip = progressModel.get('clip');
graphic.updateProps(progress, {
shape: {
endAngle: linearMap(val, valueExtent, angleExtent, isClip)
}
}, seriesModel);
group.add(progress);
// Add data index and series index for indexing the data by element
// Useful in tooltip
setCommonECData(seriesModel.seriesIndex, data.dataType, newIdx, progress);
progressList[newIdx] = progress;
}
}).execute();
data.each(function (idx) {
var itemModel = data.getItemModel(idx);
var emphasisModel = itemModel.getModel('emphasis');
var focus = emphasisModel.get('focus');
var blurScope = emphasisModel.get('blurScope');
var emphasisDisabled = emphasisModel.get('disabled');
if (showPointer) {
var pointer = data.getItemGraphicEl(idx);
var symbolStyle = data.getItemVisual(idx, 'style');
var visualColor = symbolStyle.fill;
if (pointer instanceof ZRImage) {
var pathStyle = pointer.style;
pointer.useStyle(extend({
image: pathStyle.image,
x: pathStyle.x,
y: pathStyle.y,
width: pathStyle.width,
height: pathStyle.height
}, symbolStyle));
} else {
pointer.useStyle(symbolStyle);
pointer.type !== 'pointer' && pointer.setColor(visualColor);
}
pointer.setStyle(itemModel.getModel(['pointer', 'itemStyle']).getItemStyle());
if (pointer.style.fill === 'auto') {
pointer.setStyle('fill', getColor(linearMap(data.get(valueDim, idx), valueExtent, [0, 1], true)));
}
pointer.z2EmphasisLift = 0;
setStatesStylesFromModel(pointer, itemModel);
toggleHoverEmphasis(pointer, focus, blurScope, emphasisDisabled);
}
if (showProgress) {
var progress = progressList[idx];
progress.useStyle(data.getItemVisual(idx, 'style'));
progress.setStyle(itemModel.getModel(['progress', 'itemStyle']).getItemStyle());
progress.z2EmphasisLift = 0;
setStatesStylesFromModel(progress, itemModel);
toggleHoverEmphasis(progress, focus, blurScope, emphasisDisabled);
}
});
this._progressEls = progressList;
}
};
GaugeView.prototype._renderAnchor = function (seriesModel, posInfo) {
var anchorModel = seriesModel.getModel('anchor');
var showAnchor = anchorModel.get('show');
if (showAnchor) {
var anchorSize = anchorModel.get('size');
var anchorType = anchorModel.get('icon');
var offsetCenter = anchorModel.get('offsetCenter');
var anchorKeepAspect = anchorModel.get('keepAspect');
var anchor = createSymbol(anchorType, posInfo.cx - anchorSize / 2 + parsePercent(offsetCenter[0], posInfo.r), posInfo.cy - anchorSize / 2 + parsePercent(offsetCenter[1], posInfo.r), anchorSize, anchorSize, null, anchorKeepAspect);
anchor.z2 = anchorModel.get('showAbove') ? 1 : 0;
anchor.setStyle(anchorModel.getModel('itemStyle').getItemStyle());
this.group.add(anchor);
}
};
GaugeView.prototype._renderTitleAndDetail = function (seriesModel, ecModel, api, getColor, posInfo) {
var _this = this;
var data = seriesModel.getData();
var valueDim = data.mapDimension('value');
var minVal = +seriesModel.get('min');
var maxVal = +seriesModel.get('max');
var contentGroup = new graphic.Group();
var newTitleEls = [];
var newDetailEls = [];
var hasAnimation = seriesModel.isAnimationEnabled();
var showPointerAbove = seriesModel.get(['pointer', 'showAbove']);
data.diff(this._data).add(function (idx) {
newTitleEls[idx] = new graphic.Text({
silent: true
});
newDetailEls[idx] = new graphic.Text({
silent: true
});
}).update(function (idx, oldIdx) {
newTitleEls[idx] = _this._titleEls[oldIdx];
newDetailEls[idx] = _this._detailEls[oldIdx];
}).execute();
data.each(function (idx) {
var itemModel = data.getItemModel(idx);
var value = data.get(valueDim, idx);
var itemGroup = new graphic.Group();
var autoColor = getColor(linearMap(value, [minVal, maxVal], [0, 1], true));
var itemTitleModel = itemModel.getModel('title');
if (itemTitleModel.get('show')) {
var titleOffsetCenter = itemTitleModel.get('offsetCenter');
var titleX = posInfo.cx + parsePercent(titleOffsetCenter[0], posInfo.r);
var titleY = posInfo.cy + parsePercent(titleOffsetCenter[1], posInfo.r);
var labelEl = newTitleEls[idx];
labelEl.attr({
z2: showPointerAbove ? 0 : 2,
style: createTextStyle(itemTitleModel, {
x: titleX,
y: titleY,
text: data.getName(idx),
align: 'center',
verticalAlign: 'middle'
}, {
inheritColor: autoColor
})
});
itemGroup.add(labelEl);
}
var itemDetailModel = itemModel.getModel('detail');
if (itemDetailModel.get('show')) {
var detailOffsetCenter = itemDetailModel.get('offsetCenter');
var detailX = posInfo.cx + parsePercent(detailOffsetCenter[0], posInfo.r);
var detailY = posInfo.cy + parsePercent(detailOffsetCenter[1], posInfo.r);
var width = parsePercent(itemDetailModel.get('width'), posInfo.r);
var height = parsePercent(itemDetailModel.get('height'), posInfo.r);
var detailColor = seriesModel.get(['progress', 'show']) ? data.getItemVisual(idx, 'style').fill : autoColor;
var labelEl = newDetailEls[idx];
var formatter_1 = itemDetailModel.get('formatter');
labelEl.attr({
z2: showPointerAbove ? 0 : 2,
style: createTextStyle(itemDetailModel, {
x: detailX,
y: detailY,
text: formatLabel(value, formatter_1),
width: isNaN(width) ? null : width,
height: isNaN(height) ? null : height,
align: 'center',
verticalAlign: 'middle'
}, {
inheritColor: detailColor
})
});
setLabelValueAnimation(labelEl, {
normal: itemDetailModel
}, value, function (value) {
return formatLabel(value, formatter_1);
});
hasAnimation && animateLabelValue(labelEl, idx, data, seriesModel, {
getFormattedLabel: function (labelDataIndex, status, dataType, labelDimIndex, fmt, extendParams) {
return formatLabel(extendParams ? extendParams.interpolatedValue : value, formatter_1);
}
});
itemGroup.add(labelEl);
}
contentGroup.add(itemGroup);
});
this.group.add(contentGroup);
this._titleEls = newTitleEls;
this._detailEls = newDetailEls;
};
GaugeView.type = 'gauge';
return GaugeView;
}(ChartView);
export default GaugeView;