react-native-chart-kit
Version:
Beautiful React Native charts for dashboards, reports, and data-rich mobile apps.
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TypeScript
import type { ChartViewportInitialIndex, ResolvedChartViewportWindow } from "../../core/index";
export type ChartViewportConfig = {
endIndex?: number;
initialIndex?: ChartViewportInitialIndex;
startIndex?: number;
visiblePoints?: number;
};
export type ChartViewportBounds = {
height: number;
width: number;
x: number;
y: number;
};
export type ChartViewportInteractionType = "pan" | "pinchZoom";
export type ChartViewportInteractionGestureEvent = {
interaction: ChartViewportInteractionType;
};
export type ChartViewportInteractionConfig = {
lockParentScroll?: boolean;
maxVisiblePoints?: number;
minPanDistance?: number;
minVisiblePoints?: number;
onGestureEnd?: (event: ChartViewportInteractionGestureEvent) => void;
onGestureStart?: (event: ChartViewportInteractionGestureEvent) => void;
pan?: boolean;
pinchSensitivity?: number;
pinchZoom?: boolean;
};
export type ChartViewportChangeEvent = {
endIndex: number;
interaction: ChartViewportInteractionType;
isWindowed: boolean;
itemCount: number;
source: "mainPlot";
startIndex: number;
viewport: ChartViewportConfig;
visibleCount: number;
};
export type ResolvedChartViewportInteractionConfig = {
lockParentScroll: boolean;
maxVisiblePoints: number | undefined;
minPanDistance: number;
minVisiblePoints: number;
onGestureEnd: ChartViewportInteractionConfig["onGestureEnd"] | undefined;
onGestureStart: ChartViewportInteractionConfig["onGestureStart"] | undefined;
pan: boolean;
pinchSensitivity: number;
pinchZoom: boolean;
};
export type ChartViewportPanState = {
lastWindow: ResolvedChartViewportWindow;
startLocationX: number;
startWindow: ResolvedChartViewportWindow;
};
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