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584 lines
17 KiB
584 lines
17 KiB
<!-- |
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THIS EXAMPLE WAS DOWNLOADED FROM https://echarts.apache.org/examples/en/editor.html?c=custom-gantt-flight |
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--> |
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<!DOCTYPE html> |
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<html lang="en" style="height: 100%"> |
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<head> |
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<meta charset="utf-8"> |
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</head> |
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<body style="height: 100%; margin: 0"> |
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<div id="container" style="height: 100%"></div> |
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<script type="text/javascript" src="https://fastly.jsdelivr.net/npm/jquery"></script> |
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<script type="text/javascript" src="https://fastly.jsdelivr.net/npm/echarts@5.3.3/dist/echarts.min.js"></script> |
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<!-- Uncomment this line if you want to dataTool extension |
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<script type="text/javascript" src="https://fastly.jsdelivr.net/npm/echarts@5.3.3/dist/extension/dataTool.min.js"></script> |
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--> |
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<!-- Uncomment this line if you want to use gl extension |
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<script type="text/javascript" src="https://fastly.jsdelivr.net/npm/echarts-gl@2/dist/echarts-gl.min.js"></script> |
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--> |
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<!-- Uncomment this line if you want to echarts-stat extension |
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<script type="text/javascript" src="https://fastly.jsdelivr.net/npm/echarts-stat@latest/dist/ecStat.min.js"></script> |
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--> |
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<!-- Uncomment this line if you want to use map |
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<script type="text/javascript" src="https://fastly.jsdelivr.net/npm/echarts@4.9.0/map/js/china.js"></script> |
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<script type="text/javascript" src="https://fastly.jsdelivr.net/npm/echarts@4.9.0/map/js/world.js"></script> |
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--> |
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<!-- Uncomment these two lines if you want to use bmap extension |
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<script type="text/javascript" src="https://api.map.baidu.com/api?v=3.0&ak=YOUR_API_KEY"></script> |
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<script type="text/javascript" src="https://fastly.jsdelivr.net/npm/echarts@5.3.3/dist/extension/bmap.min.js"></script> |
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--> |
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|
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<script type="text/javascript"> |
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var dom = document.getElementById('container'); |
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var myChart = echarts.init(dom, null, { |
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renderer: 'canvas', |
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useDirtyRect: false |
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}); |
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var app = {}; |
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var ROOT_PATH = 'https://echarts.apache.org/examples'; |
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var option; |
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|
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var HEIGHT_RATIO = 0.6; |
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var DIM_CATEGORY_INDEX = 0; |
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var DIM_TIME_ARRIVAL = 1; |
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var DIM_TIME_DEPARTURE = 2; |
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var DATA_ZOOM_AUTO_MOVE_THROTTLE = 30; |
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var DATA_ZOOM_X_INSIDE_INDEX = 1; |
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var DATA_ZOOM_Y_INSIDE_INDEX = 3; |
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var DATA_ZOOM_AUTO_MOVE_SPEED = 0.2; |
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var DATA_ZOOM_AUTO_MOVE_DETECT_AREA_WIDTH = 30; |
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var _draggable; |
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var _draggingEl; |
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var _dropShadow; |
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var _draggingCursorOffset = [0, 0]; |
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var _draggingTimeLength; |
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var _draggingRecord; |
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var _dropRecord; |
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var _cartesianXBounds = []; |
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var _cartesianYBounds = []; |
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var _rawData; |
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var _autoDataZoomAnimator; |
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$.get(ROOT_PATH + '/data/asset/data/airport-schedule.json', function (rawData) { |
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_rawData = rawData; |
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myChart.setOption((option = makeOption())); |
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initDrag(); |
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}); |
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function makeOption() { |
|
return { |
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tooltip: {}, |
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animation: false, |
|
toolbox: { |
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left: 20, |
|
top: 0, |
|
itemSize: 20, |
|
feature: { |
|
myDrag: { |
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show: true, |
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title: 'Make bars\ndraggable', |
|
icon: 'path://M990.55 380.08 q11.69 0 19.88 8.19 q7.02 7.01 7.02 18.71 l0 480.65 q-1.17 43.27 -29.83 71.93 q-28.65 28.65 -71.92 29.82 l-813.96 0 q-43.27 -1.17 -72.5 -30.41 q-28.07 -28.07 -29.24 -71.34 l0 -785.89 q1.17 -43.27 29.24 -72.5 q29.23 -29.24 72.5 -29.24 l522.76 0 q11.7 0 18.71 7.02 q8.19 8.18 8.19 18.71 q0 11.69 -7.6 19.29 q-7.6 7.61 -19.3 7.61 l-518.08 0 q-22.22 1.17 -37.42 16.37 q-15.2 15.2 -15.2 37.42 l0 775.37 q0 23.39 15.2 38.59 q15.2 15.2 37.42 15.2 l804.6 0 q22.22 0 37.43 -15.2 q15.2 -15.2 16.37 -38.59 l0 -474.81 q0 -11.7 7.02 -18.71 q8.18 -8.19 18.71 -8.19 l0 0 ZM493.52 723.91 l-170.74 -170.75 l509.89 -509.89 q23.39 -23.39 56.13 -21.05 q32.75 1.17 59.65 26.9 l47.94 47.95 q25.73 26.89 27.49 59.64 q1.75 32.75 -21.64 57.3 l-508.72 509.9 l0 0 ZM870.09 80.69 l-56.13 56.14 l94.72 95.9 l56.14 -57.31 q8.19 -9.35 8.19 -21.05 q-1.17 -12.86 -10.53 -22.22 l-47.95 -49.12 q-10.52 -9.35 -23.39 -9.35 q-11.69 -1.17 -21.05 7.01 l0 0 ZM867.75 272.49 l-93.56 -95.9 l-380.08 380.08 l94.73 94.73 l378.91 -378.91 l0 0 ZM322.78 553.16 l38.59 39.77 l-33.92 125.13 l125.14 -33.92 l38.59 38.6 l-191.79 52.62 q-5.85 1.17 -12.28 0 q-6.44 -1.17 -11.11 -5.84 q-4.68 -4.68 -5.85 -11.7 q-2.34 -5.85 0 -11.69 l52.63 -192.97 l0 0 Z', |
|
onclick: onDragSwitchClick |
|
} |
|
} |
|
}, |
|
title: { |
|
text: 'Gantt of Airport Flight', |
|
left: 'center' |
|
}, |
|
dataZoom: [ |
|
{ |
|
type: 'slider', |
|
xAxisIndex: 0, |
|
filterMode: 'weakFilter', |
|
height: 20, |
|
bottom: 0, |
|
start: 0, |
|
end: 26, |
|
handleIcon: |
|
'path://M10.7,11.9H9.3c-4.9,0.3-8.8,4.4-8.8,9.4c0,5,3.9,9.1,8.8,9.4h1.3c4.9-0.3,8.8-4.4,8.8-9.4C19.5,16.3,15.6,12.2,10.7,11.9z M13.3,24.4H6.7V23h6.6V24.4z M13.3,19.6H6.7v-1.4h6.6V19.6z', |
|
handleSize: '80%', |
|
showDetail: false |
|
}, |
|
{ |
|
type: 'inside', |
|
id: 'insideX', |
|
xAxisIndex: 0, |
|
filterMode: 'weakFilter', |
|
start: 0, |
|
end: 26, |
|
zoomOnMouseWheel: false, |
|
moveOnMouseMove: true |
|
}, |
|
{ |
|
type: 'slider', |
|
yAxisIndex: 0, |
|
zoomLock: true, |
|
width: 10, |
|
right: 10, |
|
top: 70, |
|
bottom: 20, |
|
start: 95, |
|
end: 100, |
|
handleSize: 0, |
|
showDetail: false |
|
}, |
|
{ |
|
type: 'inside', |
|
id: 'insideY', |
|
yAxisIndex: 0, |
|
start: 95, |
|
end: 100, |
|
zoomOnMouseWheel: false, |
|
moveOnMouseMove: true, |
|
moveOnMouseWheel: true |
|
} |
|
], |
|
grid: { |
|
show: true, |
|
top: 70, |
|
bottom: 20, |
|
left: 100, |
|
right: 20, |
|
backgroundColor: '#fff', |
|
borderWidth: 0 |
|
}, |
|
xAxis: { |
|
type: 'time', |
|
position: 'top', |
|
splitLine: { |
|
lineStyle: { |
|
color: ['#E9EDFF'] |
|
} |
|
}, |
|
axisLine: { |
|
show: false |
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}, |
|
axisTick: { |
|
lineStyle: { |
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color: '#929ABA' |
|
} |
|
}, |
|
axisLabel: { |
|
color: '#929ABA', |
|
inside: false, |
|
align: 'center' |
|
} |
|
}, |
|
yAxis: { |
|
axisTick: { show: false }, |
|
splitLine: { show: false }, |
|
axisLine: { show: false }, |
|
axisLabel: { show: false }, |
|
min: 0, |
|
max: _rawData.parkingApron.data.length |
|
}, |
|
series: [ |
|
{ |
|
id: 'flightData', |
|
type: 'custom', |
|
renderItem: renderGanttItem, |
|
dimensions: _rawData.flight.dimensions, |
|
encode: { |
|
x: [DIM_TIME_ARRIVAL, DIM_TIME_DEPARTURE], |
|
y: DIM_CATEGORY_INDEX, |
|
tooltip: [DIM_CATEGORY_INDEX, DIM_TIME_ARRIVAL, DIM_TIME_DEPARTURE] |
|
}, |
|
data: _rawData.flight.data |
|
}, |
|
{ |
|
type: 'custom', |
|
renderItem: renderAxisLabelItem, |
|
dimensions: _rawData.parkingApron.dimensions, |
|
encode: { |
|
x: -1, |
|
y: 0 |
|
}, |
|
data: _rawData.parkingApron.data.map(function (item, index) { |
|
return [index].concat(item); |
|
}) |
|
} |
|
] |
|
}; |
|
} |
|
function renderGanttItem(params, api) { |
|
var categoryIndex = api.value(DIM_CATEGORY_INDEX); |
|
var timeArrival = api.coord([api.value(DIM_TIME_ARRIVAL), categoryIndex]); |
|
var timeDeparture = api.coord([api.value(DIM_TIME_DEPARTURE), categoryIndex]); |
|
var coordSys = params.coordSys; |
|
_cartesianXBounds[0] = coordSys.x; |
|
_cartesianXBounds[1] = coordSys.x + coordSys.width; |
|
_cartesianYBounds[0] = coordSys.y; |
|
_cartesianYBounds[1] = coordSys.y + coordSys.height; |
|
var barLength = timeDeparture[0] - timeArrival[0]; |
|
// Get the heigth corresponds to length 1 on y axis. |
|
var barHeight = api.size([0, 1])[1] * HEIGHT_RATIO; |
|
var x = timeArrival[0]; |
|
var y = timeArrival[1] - barHeight; |
|
var flightNumber = api.value(3) + ''; |
|
var flightNumberWidth = echarts.format.getTextRect(flightNumber).width; |
|
var text = |
|
barLength > flightNumberWidth + 40 && x + barLength >= 180 |
|
? flightNumber |
|
: ''; |
|
var rectNormal = clipRectByRect(params, { |
|
x: x, |
|
y: y, |
|
width: barLength, |
|
height: barHeight |
|
}); |
|
var rectVIP = clipRectByRect(params, { |
|
x: x, |
|
y: y, |
|
width: barLength / 2, |
|
height: barHeight |
|
}); |
|
var rectText = clipRectByRect(params, { |
|
x: x, |
|
y: y, |
|
width: barLength, |
|
height: barHeight |
|
}); |
|
return { |
|
type: 'group', |
|
children: [ |
|
{ |
|
type: 'rect', |
|
ignore: !rectNormal, |
|
shape: rectNormal, |
|
style: api.style() |
|
}, |
|
{ |
|
type: 'rect', |
|
ignore: !rectVIP && !api.value(4), |
|
shape: rectVIP, |
|
style: api.style({ fill: '#ddb30b' }) |
|
}, |
|
{ |
|
type: 'rect', |
|
ignore: !rectText, |
|
shape: rectText, |
|
style: api.style({ |
|
fill: 'transparent', |
|
stroke: 'transparent', |
|
text: text, |
|
textFill: '#fff' |
|
}) |
|
} |
|
] |
|
}; |
|
} |
|
function renderAxisLabelItem(params, api) { |
|
var y = api.coord([0, api.value(0)])[1]; |
|
if (y < params.coordSys.y + 5) { |
|
return; |
|
} |
|
return { |
|
type: 'group', |
|
position: [10, y], |
|
children: [ |
|
{ |
|
type: 'path', |
|
shape: { |
|
d: 'M0,0 L0,-20 L30,-20 C42,-20 38,-1 50,-1 L70,-1 L70,0 Z', |
|
x: 0, |
|
y: -20, |
|
width: 90, |
|
height: 20, |
|
layout: 'cover' |
|
}, |
|
style: { |
|
fill: '#368c6c' |
|
} |
|
}, |
|
{ |
|
type: 'text', |
|
style: { |
|
x: 24, |
|
y: -3, |
|
text: api.value(1), |
|
textVerticalAlign: 'bottom', |
|
textAlign: 'center', |
|
textFill: '#fff' |
|
} |
|
}, |
|
{ |
|
type: 'text', |
|
style: { |
|
x: 75, |
|
y: -2, |
|
textVerticalAlign: 'bottom', |
|
textAlign: 'center', |
|
text: api.value(2), |
|
textFill: '#000' |
|
} |
|
} |
|
] |
|
}; |
|
} |
|
function clipRectByRect(params, rect) { |
|
return echarts.graphic.clipRectByRect(rect, { |
|
x: params.coordSys.x, |
|
y: params.coordSys.y, |
|
width: params.coordSys.width, |
|
height: params.coordSys.height |
|
}); |
|
} |
|
// ------------- |
|
// Enable Drag |
|
// ------------- |
|
function onDragSwitchClick(model, api, type) { |
|
_draggable = !_draggable; |
|
myChart.setOption({ |
|
dataZoom: [ |
|
{ |
|
id: 'insideX', |
|
disabled: _draggable |
|
}, |
|
{ |
|
id: 'insideY', |
|
disabled: _draggable |
|
} |
|
] |
|
}); |
|
this.model.setIconStatus(type, _draggable ? 'emphasis' : 'normal'); |
|
} |
|
function initDrag() { |
|
_autoDataZoomAnimator = makeAnimator(dispatchDataZoom); |
|
myChart.on('mousedown', function (param) { |
|
if (!_draggable || !param || param.seriesIndex == null) { |
|
return; |
|
} |
|
// Drag start |
|
_draggingRecord = { |
|
dataIndex: param.dataIndex, |
|
categoryIndex: param.value[DIM_CATEGORY_INDEX], |
|
timeArrival: param.value[DIM_TIME_ARRIVAL], |
|
timeDeparture: param.value[DIM_TIME_DEPARTURE] |
|
}; |
|
var style = { |
|
lineWidth: 2, |
|
fill: 'rgba(255,0,0,0.1)', |
|
stroke: 'rgba(255,0,0,0.8)', |
|
lineDash: [6, 3] |
|
}; |
|
_draggingEl = addOrUpdateBar(_draggingEl, _draggingRecord, style, 100); |
|
_draggingCursorOffset = [ |
|
_draggingEl.position[0] - param.event.offsetX, |
|
_draggingEl.position[1] - param.event.offsetY |
|
]; |
|
_draggingTimeLength = |
|
_draggingRecord.timeDeparture - _draggingRecord.timeArrival; |
|
}); |
|
myChart.getZr().on('mousemove', function (event) { |
|
if (!_draggingEl) { |
|
return; |
|
} |
|
var cursorX = event.offsetX; |
|
var cursorY = event.offsetY; |
|
// Move _draggingEl. |
|
_draggingEl.attr('position', [ |
|
_draggingCursorOffset[0] + cursorX, |
|
_draggingCursorOffset[1] + cursorY |
|
]); |
|
prepareDrop(); |
|
autoDataZoomWhenDraggingOutside(cursorX, cursorY); |
|
}); |
|
myChart.getZr().on('mouseup', function () { |
|
// Drop |
|
if (_draggingEl && _dropRecord) { |
|
updateRawData() && |
|
myChart.setOption({ |
|
series: { |
|
id: 'flightData', |
|
data: _rawData.flight.data |
|
} |
|
}); |
|
} |
|
dragRelease(); |
|
}); |
|
myChart.getZr().on('globalout', dragRelease); |
|
function dragRelease() { |
|
_autoDataZoomAnimator.stop(); |
|
if (_draggingEl) { |
|
myChart.getZr().remove(_draggingEl); |
|
_draggingEl = null; |
|
} |
|
if (_dropShadow) { |
|
myChart.getZr().remove(_dropShadow); |
|
_dropShadow = null; |
|
} |
|
_dropRecord = _draggingRecord = null; |
|
} |
|
function addOrUpdateBar(el, itemData, style, z) { |
|
var pointArrival = myChart.convertToPixel('grid', [ |
|
itemData.timeArrival, |
|
itemData.categoryIndex |
|
]); |
|
var pointDeparture = myChart.convertToPixel('grid', [ |
|
itemData.timeDeparture, |
|
itemData.categoryIndex |
|
]); |
|
var barLength = pointDeparture[0] - pointArrival[0]; |
|
var barHeight = |
|
Math.abs( |
|
myChart.convertToPixel('grid', [0, 0])[1] - |
|
myChart.convertToPixel('grid', [0, 1])[1] |
|
) * HEIGHT_RATIO; |
|
if (!el) { |
|
el = new echarts.graphic.Rect({ |
|
shape: { x: 0, y: 0, width: 0, height: 0 }, |
|
style: style, |
|
z: z |
|
}); |
|
myChart.getZr().add(el); |
|
} |
|
el.attr({ |
|
shape: { x: 0, y: 0, width: barLength, height: barHeight }, |
|
position: [pointArrival[0], pointArrival[1] - barHeight] |
|
}); |
|
return el; |
|
} |
|
function prepareDrop() { |
|
// Check droppable place. |
|
var xPixel = _draggingEl.shape.x + _draggingEl.position[0]; |
|
var yPixel = _draggingEl.shape.y + _draggingEl.position[1]; |
|
var cursorData = myChart.convertFromPixel('grid', [xPixel, yPixel]); |
|
if (cursorData) { |
|
// Make drop shadow and _dropRecord |
|
_dropRecord = { |
|
categoryIndex: Math.floor(cursorData[1]), |
|
timeArrival: cursorData[0], |
|
timeDeparture: cursorData[0] + _draggingTimeLength |
|
}; |
|
var style = { fill: 'rgba(0,0,0,0.4)' }; |
|
_dropShadow = addOrUpdateBar(_dropShadow, _dropRecord, style, 99); |
|
} |
|
} |
|
// This is some business logic, don't care about it. |
|
function updateRawData() { |
|
var flightData = _rawData.flight.data; |
|
var movingItem = flightData[_draggingRecord.dataIndex]; |
|
// Check conflict |
|
for (var i = 0; i < flightData.length; i++) { |
|
var dataItem = flightData[i]; |
|
if ( |
|
dataItem !== movingItem && |
|
_dropRecord.categoryIndex === dataItem[DIM_CATEGORY_INDEX] && |
|
_dropRecord.timeArrival < dataItem[DIM_TIME_DEPARTURE] && |
|
_dropRecord.timeDeparture > dataItem[DIM_TIME_ARRIVAL] |
|
) { |
|
alert('Conflict! Find a free space to settle the bar!'); |
|
return; |
|
} |
|
} |
|
// No conflict. |
|
movingItem[DIM_CATEGORY_INDEX] = _dropRecord.categoryIndex; |
|
movingItem[DIM_TIME_ARRIVAL] = _dropRecord.timeArrival; |
|
movingItem[DIM_TIME_DEPARTURE] = _dropRecord.timeDeparture; |
|
return true; |
|
} |
|
function autoDataZoomWhenDraggingOutside(cursorX, cursorY) { |
|
// When cursor is outside the cartesian and being dragging, |
|
// auto move the dataZooms. |
|
var cursorDistX = getCursorCartesianDist(cursorX, _cartesianXBounds); |
|
var cursorDistY = getCursorCartesianDist(cursorY, _cartesianYBounds); |
|
if (cursorDistX !== 0 || cursorDistY !== 0) { |
|
_autoDataZoomAnimator.start({ |
|
cursorDistX: cursorDistX, |
|
cursorDistY: cursorDistY |
|
}); |
|
} else { |
|
_autoDataZoomAnimator.stop(); |
|
} |
|
} |
|
function dispatchDataZoom(params) { |
|
var option = myChart.getOption(); |
|
var optionInsideX = option.dataZoom[DATA_ZOOM_X_INSIDE_INDEX]; |
|
var optionInsideY = option.dataZoom[DATA_ZOOM_Y_INSIDE_INDEX]; |
|
var batch = []; |
|
prepareBatch( |
|
batch, |
|
'insideX', |
|
optionInsideX.start, |
|
optionInsideX.end, |
|
params.cursorDistX |
|
); |
|
prepareBatch( |
|
batch, |
|
'insideY', |
|
optionInsideY.start, |
|
optionInsideY.end, |
|
-params.cursorDistY |
|
); |
|
batch.length && |
|
myChart.dispatchAction({ |
|
type: 'dataZoom', |
|
batch: batch |
|
}); |
|
function prepareBatch(batch, id, start, end, cursorDist) { |
|
if (cursorDist === 0) { |
|
return; |
|
} |
|
var sign = cursorDist / Math.abs(cursorDist); |
|
var size = end - start; |
|
var delta = DATA_ZOOM_AUTO_MOVE_SPEED * sign; |
|
start += delta; |
|
end += delta; |
|
if (end > 100) { |
|
end = 100; |
|
start = end - size; |
|
} |
|
if (start < 0) { |
|
start = 0; |
|
end = start + size; |
|
} |
|
batch.push({ |
|
dataZoomId: id, |
|
start: start, |
|
end: end |
|
}); |
|
} |
|
} |
|
function getCursorCartesianDist(cursorXY, bounds) { |
|
var dist0 = cursorXY - (bounds[0] + DATA_ZOOM_AUTO_MOVE_DETECT_AREA_WIDTH); |
|
var dist1 = cursorXY - (bounds[1] - DATA_ZOOM_AUTO_MOVE_DETECT_AREA_WIDTH); |
|
return dist0 * dist1 <= 0 |
|
? 0 // cursor is in cartesian |
|
: dist0 < 0 |
|
? dist0 // cursor is at left/top of cartesian |
|
: dist1; // cursor is at right/bottom of cartesian |
|
} |
|
function makeAnimator(callback) { |
|
var requestId; |
|
var callbackParams; |
|
// Use throttle to prevent from calling dispatchAction frequently. |
|
callback = echarts.throttle(callback, DATA_ZOOM_AUTO_MOVE_THROTTLE); |
|
function onFrame() { |
|
callback(callbackParams); |
|
requestId = requestAnimationFrame(onFrame); |
|
} |
|
return { |
|
start: function (params) { |
|
callbackParams = params; |
|
if (requestId == null) { |
|
onFrame(); |
|
} |
|
}, |
|
stop: function () { |
|
if (requestId != null) { |
|
cancelAnimationFrame(requestId); |
|
} |
|
requestId = callbackParams = null; |
|
} |
|
}; |
|
} |
|
} |
|
|
|
if (option && typeof option === 'object') { |
|
myChart.setOption(option); |
|
} |
|
|
|
window.addEventListener('resize', myChart.resize); |
|
</script> |
|
</body> |
|
</html> |