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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 740x 740x 740x 740x 740x 740x 740x 740x 740x 740x 740x 740x 740x 740x 740x 740x 1x 1x 1x 1x 1x 1x 673x 673x 673x 673x 673x 673x 673x 1x 1x 1x 1x 1x 679x 679x 1x 1x 85x 85x 85x 85x 85x 85x 85x 85x 85x 85x 85x 85x 85x 85x 85x 85x 85x 85x 85x 85x 85x 1x 1x 18x 18x 1x 1x 1x 32x 32x 32x 1x 1x 1x 442x 442x 280x 162x 162x 1x 1x 32x 32x 32x 32x 1x 1x 32x 32x 1x 1x 1x 1x 8x 8x 1x 1x 8x 8x 1x 1x | import {
BASE_FONT_SIZE,
FacetAxisDomain,
ScaleType,
} from "../core/GrapherConstants"
import { extend, trimObject } from "../../clientUtils/Util"
import { observable, computed } from "mobx"
import { HorizontalAxis, VerticalAxis } from "./Axis"
import {
deleteRuntimeAndUnchangedProps,
Persistable,
} from "../../clientUtils/persistable/Persistable"
import { AxisConfigInterface } from "./AxisConfigInterface"
import { ScaleSelectorManager } from "../controls/ScaleSelector"
import { Position } from "../../clientUtils/owidTypes"
export interface FontSizeManager {
fontSize: number
}
class AxisConfigDefaults implements AxisConfigInterface {
@observable.ref orient?: Position = undefined
@observable.ref min?: number = undefined
@observable.ref max?: number = undefined
@observable.ref canChangeScaleType?: boolean = undefined
@observable.ref removePointsOutsideDomain?: boolean = undefined
@observable.ref minSize?: number = undefined
@observable.ref hideAxis?: boolean = undefined
@observable.ref labelPadding?: number = undefined
@observable.ref nice?: boolean = undefined
@observable.ref maxTicks?: number = undefined
@observable.ref compactLabels?: boolean = undefined
@observable.ref scaleType?: ScaleType = ScaleType.linear
@observable.ref facetDomain?: FacetAxisDomain = undefined
@observable.ref label: string = ""
}
export class AxisConfig
extends AxisConfigDefaults
implements AxisConfigInterface, Persistable, ScaleSelectorManager
{
constructor(
props?: AxisConfigInterface,
fontSizeManager?: FontSizeManager
) {
super()
this.updateFromObject(props)
this.fontSizeManager = fontSizeManager
}
fontSizeManager?: FontSizeManager
// todo: test/refactor
updateFromObject(props?: AxisConfigInterface): void {
if (props) extend(this, props)
}
toObject(): AxisConfigInterface {
const obj = trimObject({
orient: this.orient,
min: this.min,
max: this.max,
canChangeScaleType: this.canChangeScaleType,
removePointsOutsideDomain: this.removePointsOutsideDomain,
minSize: this.minSize,
hideAxis: this.hideAxis,
labelPadding: this.labelPadding,
nice: this.nice,
maxTicks: this.maxTicks,
compactLabels: this.compactLabels,
scaleType: this.scaleType,
label: this.label ? this.label : undefined,
facetDomain: this.facetDomain,
})
deleteRuntimeAndUnchangedProps(obj, new AxisConfigDefaults())
return obj
}
@computed get fontSize(): number {
return this.fontSizeManager?.fontSize || BASE_FONT_SIZE
}
// A log scale domain cannot have values <= 0, so we double check here
@computed private get constrainedMin(): number {
if (this.scaleType === ScaleType.log && (this.min ?? 0) <= 0)
return Infinity
return this.min ?? Infinity
}
// If the author has specified a min/max AND to remove points outside the domain, this should return true
shouldRemovePoint(value: number): boolean {
if (!this.removePointsOutsideDomain) return false
if (this.min !== undefined && value < this.min) return true
if (this.max !== undefined && value > this.max) return true
return false
}
@computed private get constrainedMax(): number {
if (this.scaleType === ScaleType.log && (this.max || 0) <= 0)
return -Infinity
return this.max ?? -Infinity
}
@computed get domain(): [number, number] {
return [this.constrainedMin, this.constrainedMax]
}
// Convert axis configuration to a finalized axis spec by supplying
// any needed information calculated from the data
toHorizontalAxis(): HorizontalAxis {
return new HorizontalAxis(this)
}
toVerticalAxis(): VerticalAxis {
return new VerticalAxis(this)
}
}
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