Merge pull request #735 from zBritva/scroll_properties
Fix scroll properties for categorical data binding.
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Коммит
cc3b158b71
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@ -27,6 +27,7 @@ import { DataAxisExpression } from "../core/prototypes/marks/data_axis.attrs";
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import { MappingType, ScaleMapping, ValueMapping } from "../core/specification";
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import { Region2DSublayoutOptions } from "../core/prototypes/plot_segments/region_2d/base";
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import { GuideAttributeNames } from "../core/prototypes/guides";
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import { scaleLinear } from "d3-scale";
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export interface TemplateInstance {
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chart: Specification.Chart;
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@ -477,13 +478,25 @@ export class ChartTemplate {
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const scale = new Scale.LinearScale();
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scale.inferParameters(vector);
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if (inference.autoDomainMin) {
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axisDataBinding.domainMin = scale.domainMin;
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axisDataBinding.dataDomainMin = scale.domainMin;
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}
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if (inference.autoDomainMax) {
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axisDataBinding.domainMax = scale.domainMax;
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axisDataBinding.dataDomainMax = scale.domainMax;
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}
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if (axisDataBinding.allowScrolling) {
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const scrollScale = scaleLinear()
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.domain([0, 100])
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.range([
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axisDataBinding.dataDomainMin,
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axisDataBinding.dataDomainMax,
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]);
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const start = scrollScale(axisDataBinding.scrollPosition);
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axisDataBinding.domainMin = start;
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axisDataBinding.domainMax = start + axisDataBinding.windowSize;
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} else {
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axisDataBinding.domainMin = scale.domainMin;
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axisDataBinding.domainMax = scale.domainMax;
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}
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if (axis.defineCategories) {
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axisDataBinding.categories = defineCategories(vector);
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}
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@ -119,7 +119,10 @@ export class AxisRenderer {
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this.setStyle(data.style);
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this.oppositeSide = data.side == "opposite";
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this.scrollRequired = data.allowScrolling;
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this.shiftAxis = data.barOffset == null || data.barOffset === 0;
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this.shiftAxis =
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(data.barOffset == null || data.barOffset === 0) &&
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((data.allCategories && data.windowSize < data.allCategories.length) ||
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Math.abs(data.dataDomainMax - data.dataDomainMin) > data.windowSize);
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switch (data.type) {
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case "numerical":
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{
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@ -1469,57 +1472,6 @@ export function buildAxisWidgets(
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]
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)
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);
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widgets.push(
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manager.sectionHeader(strings.objects.dataAxis.scrolling)
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);
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widgets.push(
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manager.inputBoolean(
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{
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property: axisProperty,
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field: "allowScrolling",
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},
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{
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type: "checkbox",
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label: strings.objects.dataAxis.allowScrolling,
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observerConfig: {
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isObserver: true,
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properties: {
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property: axisProperty,
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field: "windowSize",
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},
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value: 10,
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},
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}
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)
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);
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if (data.allowScrolling) {
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widgets.push(
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manager.inputNumber(
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{
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property: axisProperty,
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field: "windowSize",
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},
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{
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maximum: 1000,
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minimum: 1,
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label: strings.objects.dataAxis.windowSize,
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}
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)
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);
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widgets.push(
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manager.inputNumber(
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{
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property: axisProperty,
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field: "barOffset",
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},
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{
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maximum: 1000,
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minimum: -1000000,
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label: strings.objects.dataAxis.barOffset,
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}
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)
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);
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}
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widgets.push(makeAppearance());
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}
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break;
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@ -416,8 +416,16 @@ export class CartesianPlotSegment extends PlotSegmentClass<
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const attrs = this.state.attributes;
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const props = this.object.properties;
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const g = [];
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// TODO optimize axis render;
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if (props.xData && props.xData.visible && props.xData.allowScrolling) {
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if (
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props.xData &&
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props.xData.visible &&
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props.xData.allowScrolling &&
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((props.xData.allCategories &&
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props.xData.allCategories.length > props.xData.windowSize) ||
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Math.abs(props.xData.dataDomainMax - props.xData.dataDomainMin) >
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props.xData.windowSize)
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) {
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const axisRenderer = new AxisRenderer().setAxisDataBinding(
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props.xData,
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0,
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@ -441,12 +449,12 @@ export class CartesianPlotSegment extends PlotSegmentClass<
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if (!props.xData.allCategories) {
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return;
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}
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props.xData.scrollPosition = position;
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props.xData.scrollPosition = 100 - position;
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const start = Math.floor(
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((props.xData.allCategories.length - props.xData.windowSize) /
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100) *
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position
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props.xData.scrollPosition
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);
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props.xData.categories = props.xData.allCategories.slice(
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start,
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@ -454,13 +462,14 @@ export class CartesianPlotSegment extends PlotSegmentClass<
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);
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if (props.xData.categories.length === 0) {
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props.xData.allCategories
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.reverse()
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.slice(start - 1, start + props.xData.windowSize);
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props.xData.allCategories.slice(
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start - 1,
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start + props.xData.windowSize
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);
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}
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} else if (props.xData.type === AxisDataBindingType.Numerical) {
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const scale = scaleLinear()
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.domain([0, 100])
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.domain([100, 0])
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.range([props.xData.dataDomainMin, props.xData.dataDomainMax]);
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props.xData.scrollPosition = position;
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const start = scale(position);
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@ -478,8 +487,10 @@ export class CartesianPlotSegment extends PlotSegmentClass<
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props.yData &&
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props.yData.visible &&
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props.yData.allowScrolling &&
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props.yData.allCategories &&
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props.yData.allCategories.length > props.yData.windowSize
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((props.yData.allCategories &&
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props.yData.allCategories.length > props.yData.windowSize) ||
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Math.abs(props.yData.dataDomainMax - props.yData.dataDomainMin) >
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props.yData.windowSize)
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) {
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const axisRenderer = new AxisRenderer().setAxisDataBinding(
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props.yData,
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@ -510,19 +521,20 @@ export class CartesianPlotSegment extends PlotSegmentClass<
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100) *
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position
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);
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props.yData.categories = props.yData.allCategories
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.reverse()
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.slice(start, start + props.yData.windowSize)
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.reverse();
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props.yData.categories = props.yData.allCategories.slice(
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start,
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start + props.yData.windowSize
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);
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if (props.yData.categories.length === 0) {
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props.yData.allCategories
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.reverse()
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.slice(start - 1, start + props.yData.windowSize);
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props.yData.allCategories.slice(
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start - 1,
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start + props.yData.windowSize
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);
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}
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} else if (props.yData.type === AxisDataBindingType.Numerical) {
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const scale = scaleLinear()
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.domain([0, 100])
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.domain([100, 0])
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.range([props.yData.dataDomainMin, props.yData.dataDomainMax]);
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props.yData.scrollPosition = position;
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const start = scale(position);
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@ -48,7 +48,8 @@ export const VirtualScrollBar: React.FC<VirtualScrollBarPropertes> = ({
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handlePosition = 0;
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}
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handlePosition = ((trackSize - handleSize) / 100) * handlePosition; // map % to axis position
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handlePosition =
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((trackSize - handleSize) / 100) * (100 - handlePosition); // map % to axis position
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if (vertical) {
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handlePositionY = handlePosition;
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@ -113,10 +114,10 @@ export const VirtualScrollBar: React.FC<VirtualScrollBarPropertes> = ({
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let newPosition = position;
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if (vertical) {
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const trackSize = Math.abs(trackElement.bottom - trackElement.top);
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newPosition = 100 - (deltaY / trackSize) * 100;
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newPosition = (deltaY / trackSize) * 100;
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} else {
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const trackSize = Math.abs(trackElement.right - trackElement.left);
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newPosition = (deltaX / trackSize) * 100;
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newPosition = 100 - (deltaX / trackSize) * 100;
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}
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if (newPosition > 100) {
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@ -134,7 +135,14 @@ export const VirtualScrollBar: React.FC<VirtualScrollBarPropertes> = ({
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const onClick = React.useCallback(
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(sign: number) => {
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const newPosition = position + sign * 5;
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let newPosition = position + sign * 5;
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if (newPosition > 100) {
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newPosition = 100;
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}
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if (newPosition < 0) {
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newPosition = 0;
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}
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setPosition(newPosition);
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onScroll(newPosition);
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},
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@ -195,7 +203,7 @@ export const VirtualScrollBar: React.FC<VirtualScrollBarPropertes> = ({
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fill: "#b3b0ad",
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}}
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onClick={() => {
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onClick(-1);
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onClick(1);
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}}
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/>
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<path
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@ -219,7 +227,7 @@ export const VirtualScrollBar: React.FC<VirtualScrollBarPropertes> = ({
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fill: "#b3b0ad",
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}}
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onClick={() => {
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onClick(1);
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onClick(-1);
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}}
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/>
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<path
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@ -256,7 +264,7 @@ export const VirtualScrollBar: React.FC<VirtualScrollBarPropertes> = ({
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fill: "#b3b0ad",
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}}
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onClick={() => {
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onClick(-1);
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onClick(1);
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}}
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/>
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<path
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@ -278,7 +286,7 @@ export const VirtualScrollBar: React.FC<VirtualScrollBarPropertes> = ({
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fill: "#b3b0ad",
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}}
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onClick={() => {
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onClick(1);
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onClick(-1);
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}}
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/>
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<path
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