@nativescript-community/ui-chart/renderer/YAxisRenderer.d.ts

A powerful chart / graph plugin, supporting line, bar, pie, radar, bubble, and candlestick charts as well as scaling, panning and animations.

import { TypedArray } from '@nativescript-community/arraybuffers';
import { Canvas, Paint, RectF } from '@nativescript-community/ui-canvas';
import { YAxis } from '../components/YAxis';
import { Transformer } from '../utils/Transformer';
import { ViewPortHandler } from '../utils/ViewPortHandler';
import { AxisRenderer, CustomRendererGridLineFunction } from './AxisRenderer';
export declare class YAxisRenderer extends AxisRenderer {
    protected mYAxis: YAxis;
    protected mZeroLinePaint: Paint;
    protected mGetTransformedPositionsBuffer: TypedArray;
    constructor(viewPortHandler: ViewPortHandler, yAxis: YAxis, trans: Transformer);
    get zeroLinePaint(): Paint;
    /**
     * draws the y-axis labels to the screen
     */
    renderAxisLabels(c: Canvas): void;
    renderAxisLine(c: Canvas): void;
    /**
     * draws the y-labels on the specified x-position
     *
     * @param fixedPosition
     * @param positions
     */
    protected drawYLabels(c: Canvas, fixedPosition: any, positions: any, offset: any): void;
    /**
     * Draw mark tickets
     * @param c
     * @param fixedPosition
     * @param positions
     * @param length
     */
    protected drawMarkTick(c: Canvas, fixedPosition: any, positions: any, ticklength: any): void;
    /**
     * Draws the grid line at the specified position using the provided path.
     *
     * @param c
     * @param rect
     * @param x
     * @param y
     * @param axisValue
     */
    protected drawGridLine(c: Canvas, rect: RectF, x: any, y: any, axisValue: any, paint: Paint, customRendererFunc: CustomRendererGridLineFunction): void;
    renderGridLines(c: Canvas): void;
    getGridClippingRect(): RectF;
    /**
     * Transforms the values contained in the axis entries to screen pixels and returns them in form of a let array
     * of x- and y-coordinates.
     */
    protected getTransformedPositions(): number[];
    /**
     * Draws the zero line.
     */
    protected drawZeroLine(c: Canvas): void;
    /**
     * Draws the LimitLines associated with this axis to the screen.
     *
     * @param c
     */
    renderLimitLines(c: Canvas): void;
}