@nativescript-community/ui-chart/utils/TransformerHorizontalBarChart.js

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

import { Transformer } from './Transformer';
/**
 * Transformer class for the HorizontalBarChart.
 *

 */
export class TransformerHorizontalBarChart extends Transformer {
    /**
     * Prepares the matrix that contains all offsets.
     *
     * @param inverted
     */
    prepareMatrixOffset(inverted) {
        this.mMatrixOffset.reset();
        // offset.postTranslate(mOffsetLeft, getHeight() - this.mOffsetBottom);
        if (!inverted) {
            this.mMatrixOffset.postTranslate(this.mViewPortHandler.offsetLeft, this.mViewPortHandler.chartHeight - this.mViewPortHandler.offsetBottom);
        }
        else {
            this.mMatrixOffset.setTranslate(-(this.mViewPortHandler.chartWidth - this.mViewPortHandler.offsetRight), this.mViewPortHandler.chartHeight - this.mViewPortHandler.offsetBottom);
            this.mMatrixOffset.postScale(-1.0, 1.0);
        }
        // this.mMatrixOffset.set(offset);
        // this.mMatrixOffset.reset();
        //
        // this.mMatrixOffset.postTranslate(mOffsetLeft, getHeight() -
        // this.mOffsetBottom);
    }
}
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