feat:Added piechart in Dashboard
This commit is contained in:
+804
@@ -0,0 +1,804 @@
|
||||
import Graphics from './Graphics'
|
||||
import Utils from './../utils/Utils'
|
||||
import Toolbar from './Toolbar'
|
||||
import Scales from './Scales'
|
||||
|
||||
/**
|
||||
* ApexCharts Zoom Class for handling zooming and panning on axes based charts.
|
||||
*
|
||||
* @module ZoomPanSelection
|
||||
**/
|
||||
|
||||
export default class ZoomPanSelection extends Toolbar {
|
||||
constructor(ctx) {
|
||||
super(ctx)
|
||||
|
||||
this.ctx = ctx
|
||||
this.w = ctx.w
|
||||
|
||||
this.dragged = false
|
||||
this.graphics = new Graphics(this.ctx)
|
||||
|
||||
this.eventList = [
|
||||
'mousedown',
|
||||
'mouseleave',
|
||||
'mousemove',
|
||||
'touchstart',
|
||||
'touchmove',
|
||||
'mouseup',
|
||||
'touchend',
|
||||
]
|
||||
|
||||
this.clientX = 0
|
||||
this.clientY = 0
|
||||
this.startX = 0
|
||||
this.endX = 0
|
||||
this.dragX = 0
|
||||
this.startY = 0
|
||||
this.endY = 0
|
||||
this.dragY = 0
|
||||
this.moveDirection = 'none'
|
||||
}
|
||||
|
||||
init({ xyRatios }) {
|
||||
let w = this.w
|
||||
let me = this
|
||||
|
||||
this.xyRatios = xyRatios
|
||||
|
||||
this.zoomRect = this.graphics.drawRect(0, 0, 0, 0)
|
||||
this.selectionRect = this.graphics.drawRect(0, 0, 0, 0)
|
||||
this.gridRect = w.globals.dom.baseEl.querySelector('.apexcharts-grid')
|
||||
|
||||
this.zoomRect.node.classList.add('apexcharts-zoom-rect')
|
||||
this.selectionRect.node.classList.add('apexcharts-selection-rect')
|
||||
w.globals.dom.elGraphical.add(this.zoomRect)
|
||||
w.globals.dom.elGraphical.add(this.selectionRect)
|
||||
|
||||
if (w.config.chart.selection.type === 'x') {
|
||||
this.slDraggableRect = this.selectionRect
|
||||
.draggable({
|
||||
minX: 0,
|
||||
minY: 0,
|
||||
maxX: w.globals.gridWidth,
|
||||
maxY: w.globals.gridHeight,
|
||||
})
|
||||
.on('dragmove', this.selectionDragging.bind(this, 'dragging'))
|
||||
} else if (w.config.chart.selection.type === 'y') {
|
||||
this.slDraggableRect = this.selectionRect
|
||||
.draggable({
|
||||
minX: 0,
|
||||
maxX: w.globals.gridWidth,
|
||||
})
|
||||
.on('dragmove', this.selectionDragging.bind(this, 'dragging'))
|
||||
} else {
|
||||
this.slDraggableRect = this.selectionRect
|
||||
.draggable()
|
||||
.on('dragmove', this.selectionDragging.bind(this, 'dragging'))
|
||||
}
|
||||
this.preselectedSelection()
|
||||
|
||||
this.hoverArea = w.globals.dom.baseEl.querySelector(
|
||||
`${w.globals.chartClass} .apexcharts-svg`
|
||||
)
|
||||
this.hoverArea.classList.add('apexcharts-zoomable')
|
||||
|
||||
this.eventList.forEach((event) => {
|
||||
this.hoverArea.addEventListener(
|
||||
event,
|
||||
me.svgMouseEvents.bind(me, xyRatios),
|
||||
{
|
||||
capture: false,
|
||||
passive: true,
|
||||
}
|
||||
)
|
||||
})
|
||||
}
|
||||
|
||||
// remove the event listeners which were previously added on hover area
|
||||
destroy() {
|
||||
if (this.slDraggableRect) {
|
||||
this.slDraggableRect.draggable(false)
|
||||
this.slDraggableRect.off()
|
||||
this.selectionRect.off()
|
||||
}
|
||||
|
||||
this.selectionRect = null
|
||||
this.zoomRect = null
|
||||
this.gridRect = null
|
||||
}
|
||||
|
||||
svgMouseEvents(xyRatios, e) {
|
||||
let w = this.w
|
||||
let me = this
|
||||
const toolbar = this.ctx.toolbar
|
||||
|
||||
let zoomtype = w.globals.zoomEnabled
|
||||
? w.config.chart.zoom.type
|
||||
: w.config.chart.selection.type
|
||||
|
||||
const autoSelected = w.config.chart.toolbar.autoSelected
|
||||
|
||||
if (e.shiftKey) {
|
||||
this.shiftWasPressed = true
|
||||
toolbar.enableZoomPanFromToolbar(autoSelected === 'pan' ? 'zoom' : 'pan')
|
||||
} else {
|
||||
if (this.shiftWasPressed) {
|
||||
toolbar.enableZoomPanFromToolbar(autoSelected)
|
||||
this.shiftWasPressed = false
|
||||
}
|
||||
}
|
||||
|
||||
if (!e.target) return
|
||||
|
||||
const tc = e.target.classList
|
||||
let pc
|
||||
if (e.target.parentNode && e.target.parentNode !== null) {
|
||||
pc = e.target.parentNode.classList
|
||||
}
|
||||
const falsePositives =
|
||||
tc.contains('apexcharts-selection-rect') ||
|
||||
tc.contains('apexcharts-legend-marker') ||
|
||||
tc.contains('apexcharts-legend-text') ||
|
||||
(pc && pc.contains('apexcharts-toolbar'))
|
||||
|
||||
if (falsePositives) return
|
||||
|
||||
me.clientX =
|
||||
e.type === 'touchmove' || e.type === 'touchstart'
|
||||
? e.touches[0].clientX
|
||||
: e.type === 'touchend'
|
||||
? e.changedTouches[0].clientX
|
||||
: e.clientX
|
||||
me.clientY =
|
||||
e.type === 'touchmove' || e.type === 'touchstart'
|
||||
? e.touches[0].clientY
|
||||
: e.type === 'touchend'
|
||||
? e.changedTouches[0].clientY
|
||||
: e.clientY
|
||||
|
||||
if (e.type === 'mousedown' && e.which === 1) {
|
||||
let gridRectDim = me.gridRect.getBoundingClientRect()
|
||||
|
||||
me.startX = me.clientX - gridRectDim.left
|
||||
me.startY = me.clientY - gridRectDim.top
|
||||
|
||||
me.dragged = false
|
||||
me.w.globals.mousedown = true
|
||||
}
|
||||
|
||||
if ((e.type === 'mousemove' && e.which === 1) || e.type === 'touchmove') {
|
||||
me.dragged = true
|
||||
|
||||
if (w.globals.panEnabled) {
|
||||
w.globals.selection = null
|
||||
if (me.w.globals.mousedown) {
|
||||
me.panDragging({
|
||||
context: me,
|
||||
zoomtype,
|
||||
xyRatios,
|
||||
})
|
||||
}
|
||||
} else {
|
||||
if (
|
||||
(me.w.globals.mousedown && w.globals.zoomEnabled) ||
|
||||
(me.w.globals.mousedown && w.globals.selectionEnabled)
|
||||
) {
|
||||
me.selection = me.selectionDrawing({
|
||||
context: me,
|
||||
zoomtype,
|
||||
})
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (
|
||||
e.type === 'mouseup' ||
|
||||
e.type === 'touchend' ||
|
||||
e.type === 'mouseleave'
|
||||
) {
|
||||
// we will be calling getBoundingClientRect on each mousedown/mousemove/mouseup
|
||||
let gridRectDim = me.gridRect.getBoundingClientRect()
|
||||
|
||||
if (me.w.globals.mousedown) {
|
||||
// user released the drag, now do all the calculations
|
||||
me.endX = me.clientX - gridRectDim.left
|
||||
me.endY = me.clientY - gridRectDim.top
|
||||
me.dragX = Math.abs(me.endX - me.startX)
|
||||
me.dragY = Math.abs(me.endY - me.startY)
|
||||
|
||||
if (w.globals.zoomEnabled || w.globals.selectionEnabled) {
|
||||
me.selectionDrawn({
|
||||
context: me,
|
||||
zoomtype,
|
||||
})
|
||||
}
|
||||
|
||||
if (w.globals.panEnabled && w.config.xaxis.convertedCatToNumeric) {
|
||||
me.delayedPanScrolled()
|
||||
}
|
||||
}
|
||||
|
||||
if (w.globals.zoomEnabled) {
|
||||
me.hideSelectionRect(this.selectionRect)
|
||||
}
|
||||
|
||||
me.dragged = false
|
||||
me.w.globals.mousedown = false
|
||||
}
|
||||
|
||||
this.makeSelectionRectDraggable()
|
||||
}
|
||||
|
||||
makeSelectionRectDraggable() {
|
||||
const w = this.w
|
||||
|
||||
if (!this.selectionRect) return
|
||||
|
||||
const rectDim = this.selectionRect.node.getBoundingClientRect()
|
||||
if (rectDim.width > 0 && rectDim.height > 0) {
|
||||
this.slDraggableRect
|
||||
.selectize({
|
||||
points: 'l, r',
|
||||
pointSize: 8,
|
||||
pointType: 'rect',
|
||||
})
|
||||
.resize({
|
||||
constraint: {
|
||||
minX: 0,
|
||||
minY: 0,
|
||||
maxX: w.globals.gridWidth,
|
||||
maxY: w.globals.gridHeight,
|
||||
},
|
||||
})
|
||||
.on('resizing', this.selectionDragging.bind(this, 'resizing'))
|
||||
}
|
||||
}
|
||||
|
||||
preselectedSelection() {
|
||||
const w = this.w
|
||||
const xyRatios = this.xyRatios
|
||||
|
||||
if (!w.globals.zoomEnabled) {
|
||||
if (
|
||||
typeof w.globals.selection !== 'undefined' &&
|
||||
w.globals.selection !== null
|
||||
) {
|
||||
this.drawSelectionRect(w.globals.selection)
|
||||
} else {
|
||||
if (
|
||||
w.config.chart.selection.xaxis.min !== undefined &&
|
||||
w.config.chart.selection.xaxis.max !== undefined
|
||||
) {
|
||||
let x =
|
||||
(w.config.chart.selection.xaxis.min - w.globals.minX) /
|
||||
xyRatios.xRatio
|
||||
let width =
|
||||
w.globals.gridWidth -
|
||||
(w.globals.maxX - w.config.chart.selection.xaxis.max) /
|
||||
xyRatios.xRatio -
|
||||
x
|
||||
if (w.globals.isRangeBar) {
|
||||
// rangebars put datetime data in y axis
|
||||
x = // calculation: (selection left time - chart left time) / milliseconds per pixel = selection X value in pixels
|
||||
(w.config.chart.selection.xaxis.min -
|
||||
w.globals.yAxisScale[0].niceMin) /
|
||||
xyRatios.invertedYRatio
|
||||
width =
|
||||
(w.config.chart.selection.xaxis.max -
|
||||
w.config.chart.selection.xaxis.min) /
|
||||
xyRatios.invertedYRatio
|
||||
}
|
||||
let selectionRect = {
|
||||
x,
|
||||
y: 0,
|
||||
width,
|
||||
height: w.globals.gridHeight,
|
||||
translateX: 0,
|
||||
translateY: 0,
|
||||
selectionEnabled: true,
|
||||
}
|
||||
this.drawSelectionRect(selectionRect)
|
||||
this.makeSelectionRectDraggable()
|
||||
if (typeof w.config.chart.events.selection === 'function') {
|
||||
w.config.chart.events.selection(this.ctx, {
|
||||
xaxis: {
|
||||
min: w.config.chart.selection.xaxis.min,
|
||||
max: w.config.chart.selection.xaxis.max,
|
||||
},
|
||||
yaxis: {},
|
||||
})
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
drawSelectionRect({ x, y, width, height, translateX = 0, translateY = 0 }) {
|
||||
const w = this.w
|
||||
const zoomRect = this.zoomRect
|
||||
const selectionRect = this.selectionRect
|
||||
if (this.dragged || w.globals.selection !== null) {
|
||||
let scalingAttrs = {
|
||||
transform: 'translate(' + translateX + ', ' + translateY + ')',
|
||||
}
|
||||
|
||||
// change styles based on zoom or selection
|
||||
// zoom is Enabled and user has dragged, so draw blue rect
|
||||
if (w.globals.zoomEnabled && this.dragged) {
|
||||
if (width < 0) width = 1 // fixes apexcharts.js#1168
|
||||
zoomRect.attr({
|
||||
x,
|
||||
y,
|
||||
width,
|
||||
height,
|
||||
fill: w.config.chart.zoom.zoomedArea.fill.color,
|
||||
'fill-opacity': w.config.chart.zoom.zoomedArea.fill.opacity,
|
||||
stroke: w.config.chart.zoom.zoomedArea.stroke.color,
|
||||
'stroke-width': w.config.chart.zoom.zoomedArea.stroke.width,
|
||||
'stroke-opacity': w.config.chart.zoom.zoomedArea.stroke.opacity,
|
||||
})
|
||||
Graphics.setAttrs(zoomRect.node, scalingAttrs)
|
||||
}
|
||||
|
||||
// selection is enabled
|
||||
if (w.globals.selectionEnabled) {
|
||||
selectionRect.attr({
|
||||
x,
|
||||
y,
|
||||
width: width > 0 ? width : 0,
|
||||
height: height > 0 ? height : 0,
|
||||
fill: w.config.chart.selection.fill.color,
|
||||
'fill-opacity': w.config.chart.selection.fill.opacity,
|
||||
stroke: w.config.chart.selection.stroke.color,
|
||||
'stroke-width': w.config.chart.selection.stroke.width,
|
||||
'stroke-dasharray': w.config.chart.selection.stroke.dashArray,
|
||||
'stroke-opacity': w.config.chart.selection.stroke.opacity,
|
||||
})
|
||||
|
||||
Graphics.setAttrs(selectionRect.node, scalingAttrs)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
hideSelectionRect(rect) {
|
||||
if (rect) {
|
||||
rect.attr({
|
||||
x: 0,
|
||||
y: 0,
|
||||
width: 0,
|
||||
height: 0,
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
selectionDrawing({ context, zoomtype }) {
|
||||
const w = this.w
|
||||
let me = context
|
||||
|
||||
let gridRectDim = this.gridRect.getBoundingClientRect()
|
||||
|
||||
let startX = me.startX - 1
|
||||
let startY = me.startY
|
||||
let inversedX = false
|
||||
let inversedY = false
|
||||
|
||||
let selectionWidth = me.clientX - gridRectDim.left - startX
|
||||
let selectionHeight = me.clientY - gridRectDim.top - startY
|
||||
|
||||
let selectionRect = {}
|
||||
|
||||
if (Math.abs(selectionWidth + startX) > w.globals.gridWidth) {
|
||||
// user dragged the mouse outside drawing area to the right
|
||||
selectionWidth = w.globals.gridWidth - startX
|
||||
} else if (me.clientX - gridRectDim.left < 0) {
|
||||
// user dragged the mouse outside drawing area to the left
|
||||
selectionWidth = startX
|
||||
}
|
||||
|
||||
// inverse selection X
|
||||
if (startX > me.clientX - gridRectDim.left) {
|
||||
inversedX = true
|
||||
selectionWidth = Math.abs(selectionWidth)
|
||||
}
|
||||
|
||||
// inverse selection Y
|
||||
if (startY > me.clientY - gridRectDim.top) {
|
||||
inversedY = true
|
||||
selectionHeight = Math.abs(selectionHeight)
|
||||
}
|
||||
|
||||
if (zoomtype === 'x') {
|
||||
selectionRect = {
|
||||
x: inversedX ? startX - selectionWidth : startX,
|
||||
y: 0,
|
||||
width: selectionWidth,
|
||||
height: w.globals.gridHeight,
|
||||
}
|
||||
} else if (zoomtype === 'y') {
|
||||
selectionRect = {
|
||||
x: 0,
|
||||
y: inversedY ? startY - selectionHeight : startY,
|
||||
width: w.globals.gridWidth,
|
||||
height: selectionHeight,
|
||||
}
|
||||
} else {
|
||||
selectionRect = {
|
||||
x: inversedX ? startX - selectionWidth : startX,
|
||||
y: inversedY ? startY - selectionHeight : startY,
|
||||
width: selectionWidth,
|
||||
height: selectionHeight,
|
||||
}
|
||||
}
|
||||
|
||||
me.drawSelectionRect(selectionRect)
|
||||
me.selectionDragging('resizing')
|
||||
return selectionRect
|
||||
}
|
||||
|
||||
selectionDragging(type, e) {
|
||||
const w = this.w
|
||||
const xyRatios = this.xyRatios
|
||||
|
||||
const selRect = this.selectionRect
|
||||
|
||||
let timerInterval = 0
|
||||
|
||||
if (type === 'resizing') {
|
||||
timerInterval = 30
|
||||
}
|
||||
|
||||
// update selection when selection rect is dragged
|
||||
const getSelAttr = (attr) => {
|
||||
return parseFloat(selRect.node.getAttribute(attr))
|
||||
}
|
||||
const draggedProps = {
|
||||
x: getSelAttr('x'),
|
||||
y: getSelAttr('y'),
|
||||
width: getSelAttr('width'),
|
||||
height: getSelAttr('height'),
|
||||
}
|
||||
w.globals.selection = draggedProps
|
||||
// update selection ends
|
||||
|
||||
if (
|
||||
typeof w.config.chart.events.selection === 'function' &&
|
||||
w.globals.selectionEnabled
|
||||
) {
|
||||
// a small debouncer is required when resizing to avoid freezing the chart
|
||||
clearTimeout(this.w.globals.selectionResizeTimer)
|
||||
this.w.globals.selectionResizeTimer = window.setTimeout(() => {
|
||||
const gridRectDim = this.gridRect.getBoundingClientRect()
|
||||
const selectionRect = selRect.node.getBoundingClientRect()
|
||||
|
||||
let minX, maxX, minY, maxY
|
||||
|
||||
if (!w.globals.isRangeBar) {
|
||||
// original code is in the IF. rangeBar exception is in the ELSE.
|
||||
minX =
|
||||
w.globals.xAxisScale.niceMin +
|
||||
(selectionRect.left - gridRectDim.left) * xyRatios.xRatio
|
||||
maxX =
|
||||
w.globals.xAxisScale.niceMin +
|
||||
(selectionRect.right - gridRectDim.left) * xyRatios.xRatio
|
||||
|
||||
minY =
|
||||
w.globals.yAxisScale[0].niceMin +
|
||||
(gridRectDim.bottom - selectionRect.bottom) * xyRatios.yRatio[0]
|
||||
maxY =
|
||||
w.globals.yAxisScale[0].niceMax -
|
||||
(selectionRect.top - gridRectDim.top) * xyRatios.yRatio[0]
|
||||
} else {
|
||||
// rangeBars use x as the category, and y as the datetime data. // find data in y axis and use Y ratio
|
||||
minX =
|
||||
w.globals.yAxisScale[0].niceMin +
|
||||
(selectionRect.left - gridRectDim.left) * xyRatios.invertedYRatio
|
||||
maxX =
|
||||
w.globals.yAxisScale[0].niceMin +
|
||||
(selectionRect.right - gridRectDim.left) * xyRatios.invertedYRatio
|
||||
|
||||
minY = 0 // there is no y min/max with rangebars (it uses categories, not numeric data), so use dummy values
|
||||
maxY = 1
|
||||
}
|
||||
|
||||
const xyAxis = {
|
||||
xaxis: {
|
||||
min: minX,
|
||||
max: maxX,
|
||||
},
|
||||
yaxis: {
|
||||
min: minY,
|
||||
max: maxY,
|
||||
},
|
||||
}
|
||||
w.config.chart.events.selection(this.ctx, xyAxis)
|
||||
|
||||
if (
|
||||
w.config.chart.brush.enabled &&
|
||||
w.config.chart.events.brushScrolled !== undefined
|
||||
) {
|
||||
w.config.chart.events.brushScrolled(this.ctx, xyAxis)
|
||||
}
|
||||
}, timerInterval)
|
||||
}
|
||||
}
|
||||
|
||||
selectionDrawn({ context, zoomtype }) {
|
||||
const w = this.w
|
||||
const me = context
|
||||
const xyRatios = this.xyRatios
|
||||
const toolbar = this.ctx.toolbar
|
||||
|
||||
if (me.startX > me.endX) {
|
||||
let tempX = me.startX
|
||||
me.startX = me.endX
|
||||
me.endX = tempX
|
||||
}
|
||||
if (me.startY > me.endY) {
|
||||
let tempY = me.startY
|
||||
me.startY = me.endY
|
||||
me.endY = tempY
|
||||
}
|
||||
|
||||
let xLowestValue = undefined
|
||||
let xHighestValue = undefined
|
||||
|
||||
if (!w.globals.isRangeBar) {
|
||||
xLowestValue = w.globals.xAxisScale.niceMin + me.startX * xyRatios.xRatio
|
||||
xHighestValue = w.globals.xAxisScale.niceMin + me.endX * xyRatios.xRatio
|
||||
} else {
|
||||
xLowestValue =
|
||||
w.globals.yAxisScale[0].niceMin + me.startX * xyRatios.invertedYRatio
|
||||
xHighestValue =
|
||||
w.globals.yAxisScale[0].niceMin + me.endX * xyRatios.invertedYRatio
|
||||
}
|
||||
|
||||
// TODO: we will consider the 1st y axis values here for getting highest and lowest y
|
||||
let yHighestValue = []
|
||||
let yLowestValue = []
|
||||
|
||||
w.config.yaxis.forEach((yaxe, index) => {
|
||||
yHighestValue.push(
|
||||
w.globals.yAxisScale[index].niceMax - xyRatios.yRatio[index] * me.startY
|
||||
)
|
||||
yLowestValue.push(
|
||||
w.globals.yAxisScale[index].niceMax - xyRatios.yRatio[index] * me.endY
|
||||
)
|
||||
})
|
||||
|
||||
if (
|
||||
me.dragged &&
|
||||
(me.dragX > 10 || me.dragY > 10) &&
|
||||
xLowestValue !== xHighestValue
|
||||
) {
|
||||
if (w.globals.zoomEnabled) {
|
||||
let yaxis = Utils.clone(w.globals.initialConfig.yaxis)
|
||||
let xaxis = Utils.clone(w.globals.initialConfig.xaxis)
|
||||
|
||||
w.globals.zoomed = true
|
||||
|
||||
if (w.config.xaxis.convertedCatToNumeric) {
|
||||
xLowestValue = Math.floor(xLowestValue)
|
||||
xHighestValue = Math.floor(xHighestValue)
|
||||
|
||||
if (xLowestValue < 1) {
|
||||
xLowestValue = 1
|
||||
xHighestValue = w.globals.dataPoints
|
||||
}
|
||||
|
||||
if (xHighestValue - xLowestValue < 2) {
|
||||
xHighestValue = xLowestValue + 1
|
||||
}
|
||||
}
|
||||
|
||||
if (zoomtype === 'xy' || zoomtype === 'x') {
|
||||
xaxis = {
|
||||
min: xLowestValue,
|
||||
max: xHighestValue,
|
||||
}
|
||||
}
|
||||
|
||||
if (zoomtype === 'xy' || zoomtype === 'y') {
|
||||
yaxis.forEach((yaxe, index) => {
|
||||
yaxis[index].min = yLowestValue[index]
|
||||
yaxis[index].max = yHighestValue[index]
|
||||
})
|
||||
}
|
||||
|
||||
if (w.config.chart.zoom.autoScaleYaxis) {
|
||||
const scale = new Scales(me.ctx)
|
||||
yaxis = scale.autoScaleY(me.ctx, yaxis, {
|
||||
xaxis,
|
||||
})
|
||||
}
|
||||
|
||||
if (toolbar) {
|
||||
let beforeZoomRange = toolbar.getBeforeZoomRange(xaxis, yaxis)
|
||||
if (beforeZoomRange) {
|
||||
xaxis = beforeZoomRange.xaxis ? beforeZoomRange.xaxis : xaxis
|
||||
yaxis = beforeZoomRange.yaxis ? beforeZoomRange.yaxis : yaxis
|
||||
}
|
||||
}
|
||||
|
||||
let options = {
|
||||
xaxis,
|
||||
}
|
||||
|
||||
if (!w.config.chart.group) {
|
||||
// if chart in a group, prevent yaxis update here
|
||||
// fix issue #650
|
||||
options.yaxis = yaxis
|
||||
}
|
||||
me.ctx.updateHelpers._updateOptions(
|
||||
options,
|
||||
false,
|
||||
me.w.config.chart.animations.dynamicAnimation.enabled
|
||||
)
|
||||
|
||||
if (typeof w.config.chart.events.zoomed === 'function') {
|
||||
toolbar.zoomCallback(xaxis, yaxis)
|
||||
}
|
||||
} else if (w.globals.selectionEnabled) {
|
||||
let yaxis = null
|
||||
let xaxis = null
|
||||
xaxis = {
|
||||
min: xLowestValue,
|
||||
max: xHighestValue,
|
||||
}
|
||||
if (zoomtype === 'xy' || zoomtype === 'y') {
|
||||
yaxis = Utils.clone(w.config.yaxis)
|
||||
yaxis.forEach((yaxe, index) => {
|
||||
yaxis[index].min = yLowestValue[index]
|
||||
yaxis[index].max = yHighestValue[index]
|
||||
})
|
||||
}
|
||||
|
||||
w.globals.selection = me.selection
|
||||
if (typeof w.config.chart.events.selection === 'function') {
|
||||
w.config.chart.events.selection(me.ctx, {
|
||||
xaxis,
|
||||
yaxis,
|
||||
})
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
panDragging({ context }) {
|
||||
const w = this.w
|
||||
let me = context
|
||||
|
||||
// check to make sure there is data to compare against
|
||||
if (typeof w.globals.lastClientPosition.x !== 'undefined') {
|
||||
// get the change from last position to this position
|
||||
const deltaX = w.globals.lastClientPosition.x - me.clientX
|
||||
const deltaY = w.globals.lastClientPosition.y - me.clientY
|
||||
|
||||
// check which direction had the highest amplitude and then figure out direction by checking if the value is greater or less than zero
|
||||
if (Math.abs(deltaX) > Math.abs(deltaY) && deltaX > 0) {
|
||||
this.moveDirection = 'left'
|
||||
} else if (Math.abs(deltaX) > Math.abs(deltaY) && deltaX < 0) {
|
||||
this.moveDirection = 'right'
|
||||
} else if (Math.abs(deltaY) > Math.abs(deltaX) && deltaY > 0) {
|
||||
this.moveDirection = 'up'
|
||||
} else if (Math.abs(deltaY) > Math.abs(deltaX) && deltaY < 0) {
|
||||
this.moveDirection = 'down'
|
||||
}
|
||||
}
|
||||
|
||||
// set the new last position to the current for next time (to get the position of drag)
|
||||
w.globals.lastClientPosition = {
|
||||
x: me.clientX,
|
||||
y: me.clientY,
|
||||
}
|
||||
|
||||
let xLowestValue = w.globals.isRangeBar ? w.globals.minY : w.globals.minX
|
||||
|
||||
let xHighestValue = w.globals.isRangeBar ? w.globals.maxY : w.globals.maxX
|
||||
|
||||
// on a category, we don't pan continuosly as it causes bugs
|
||||
if (!w.config.xaxis.convertedCatToNumeric) {
|
||||
me.panScrolled(xLowestValue, xHighestValue)
|
||||
}
|
||||
}
|
||||
|
||||
delayedPanScrolled() {
|
||||
const w = this.w
|
||||
|
||||
let newMinX = w.globals.minX
|
||||
let newMaxX = w.globals.maxX
|
||||
const centerX = (w.globals.maxX - w.globals.minX) / 2
|
||||
|
||||
if (this.moveDirection === 'left') {
|
||||
newMinX = w.globals.minX + centerX
|
||||
newMaxX = w.globals.maxX + centerX
|
||||
} else if (this.moveDirection === 'right') {
|
||||
newMinX = w.globals.minX - centerX
|
||||
newMaxX = w.globals.maxX - centerX
|
||||
}
|
||||
|
||||
newMinX = Math.floor(newMinX)
|
||||
newMaxX = Math.floor(newMaxX)
|
||||
this.updateScrolledChart(
|
||||
{ xaxis: { min: newMinX, max: newMaxX } },
|
||||
newMinX,
|
||||
newMaxX
|
||||
)
|
||||
}
|
||||
|
||||
panScrolled(xLowestValue, xHighestValue) {
|
||||
const w = this.w
|
||||
|
||||
const xyRatios = this.xyRatios
|
||||
let yaxis = Utils.clone(w.globals.initialConfig.yaxis)
|
||||
|
||||
let xRatio = xyRatios.xRatio
|
||||
let minX = w.globals.minX
|
||||
let maxX = w.globals.maxX
|
||||
if (w.globals.isRangeBar) {
|
||||
xRatio = xyRatios.invertedYRatio
|
||||
minX = w.globals.minY
|
||||
maxX = w.globals.maxY
|
||||
}
|
||||
|
||||
if (this.moveDirection === 'left') {
|
||||
xLowestValue = minX + (w.globals.gridWidth / 15) * xRatio
|
||||
xHighestValue = maxX + (w.globals.gridWidth / 15) * xRatio
|
||||
} else if (this.moveDirection === 'right') {
|
||||
xLowestValue = minX - (w.globals.gridWidth / 15) * xRatio
|
||||
xHighestValue = maxX - (w.globals.gridWidth / 15) * xRatio
|
||||
}
|
||||
|
||||
if (!w.globals.isRangeBar) {
|
||||
if (
|
||||
xLowestValue < w.globals.initialMinX ||
|
||||
xHighestValue > w.globals.initialMaxX
|
||||
) {
|
||||
xLowestValue = minX
|
||||
xHighestValue = maxX
|
||||
}
|
||||
}
|
||||
|
||||
let xaxis = {
|
||||
min: xLowestValue,
|
||||
max: xHighestValue,
|
||||
}
|
||||
|
||||
if (w.config.chart.zoom.autoScaleYaxis) {
|
||||
const scale = new Scales(this.ctx)
|
||||
yaxis = scale.autoScaleY(this.ctx, yaxis, {
|
||||
xaxis,
|
||||
})
|
||||
}
|
||||
|
||||
let options = {
|
||||
xaxis: {
|
||||
min: xLowestValue,
|
||||
max: xHighestValue,
|
||||
},
|
||||
}
|
||||
|
||||
if (!w.config.chart.group) {
|
||||
// if chart in a group, prevent yaxis update here
|
||||
// fix issue #650
|
||||
options.yaxis = yaxis
|
||||
}
|
||||
|
||||
this.updateScrolledChart(options, xLowestValue, xHighestValue)
|
||||
}
|
||||
|
||||
updateScrolledChart(options, xLowestValue, xHighestValue) {
|
||||
const w = this.w
|
||||
|
||||
this.ctx.updateHelpers._updateOptions(options, false, false)
|
||||
|
||||
if (typeof w.config.chart.events.scrolled === 'function') {
|
||||
w.config.chart.events.scrolled(this.ctx, {
|
||||
xaxis: {
|
||||
min: xLowestValue,
|
||||
max: xHighestValue,
|
||||
},
|
||||
})
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user