example/public/ueditor/third-party/highcharts/highcharts.src.js
function () {
		var xAxis = this.xAxis,
			yAxis = this.yAxis,
			xData = this.processedXData,
			yData = this.stackedYData || this.processedYData,
			yDataLength = yData.length,
			activeYData = [],
			activeCounter = 0,
			xExtremes = xAxis.getExtremes(), // #2117, need to compensate for log X axis
			xMin = xExtremes.min,
			xMax = xExtremes.max,
			validValue,
			withinRange,
			dataMin,
			dataMax,
			x,
			y,
			i,
			j;

		for (i = 0; i < yDataLength; i++) {
			
			x = xData[i];
			y = yData[i];

			// For points within the visible range, including the first point outside the
			// visible range, consider y extremes
			validValue = y !== null && y !== UNDEFINED && (!yAxis.isLog || (y.length || y > 0));
			withinRange = this.getExtremesFromAll || this.cropped || ((xData[i + 1] || x) >= xMin && 
				(xData[i - 1] || x) <= xMax);

			if (validValue && withinRange) {

				j = y.length;
				if (j) { // array, like ohlc or range data
					while (j--) {
						if (y[j] !== null) {
							activeYData[activeCounter++] = y[j];
						}
					}
				} else {
					activeYData[activeCounter++] = y;
				}
			}
		}
		this.dataMin = pick(dataMin, arrayMin(activeYData));
		this.dataMax = pick(dataMax, arrayMax(activeYData));
	}
function () {
		var xAxis = this.xAxis,
			yAxis = this.yAxis,
			xData = this.processedXData,
			yData = this.stackedYData || this.processedYData,
			yDataLength = yData.length,
			activeYData = [],
			activeCounter = 0,
			xExtremes = xAxis.getExtremes(), // #2117, need to compensate for log X axis
			xMin = xExtremes.min,
			xMax = xExtremes.max,
			validValue,
			withinRange,
			dataMin,
			dataMax,
			x,
			y,
			i,
			j;

		for (i = 0; i < yDataLength; i++) {
			
			x = xData[i];
			y = yData[i];

			// For points within the visible range, including the first point outside the
			// visible range, consider y extremes
			validValue = y !== null && y !== UNDEFINED && (!yAxis.isLog || (y.length || y > 0));
			withinRange = this.getExtremesFromAll || this.cropped || ((xData[i + 1] || x) >= xMin && 
				(xData[i - 1] || x) <= xMax);

			if (validValue && withinRange) {

				j = y.length;
				if (j) { // array, like ohlc or range data
					while (j--) {
						if (y[j] !== null) {
							activeYData[activeCounter++] = y[j];
						}
					}
				} else {
					activeYData[activeCounter++] = y;
				}
			}
		}
		this.dataMin = pick(dataMin, arrayMin(activeYData));
		this.dataMax = pick(dataMax, arrayMax(activeYData));
	}
function ( ) { var xAxis = this . xAxis , yAxis = this . yAxis , xData = this . processedXData , yData = this . stackedYData || this . processedYData , yDataLength = yData . length , activeYData = [ ] , activeCounter = 0 , xExtremes = xAxis . getExtremes ( ) , // #2117, need to compensate for log X axis xMin = xExtremes . min , xMax = xExtremes . max , validValue , withinRange , dataMin , dataMax , x , y , i , j ; for ( i = 0 ; i < yDataLength ; i ++ ) { x = xData [ i ] ; y = yData [ i ] ; // For points within the visible range, including the first point outside the // visible range, consider y extremes validValue = y !== null && y !== UNDEFINED && ( ! yAxis . isLog || ( y . length || y > 0 ) ) ; withinRange = this . getExtremesFromAll || this . cropped || ( ( xData [ i + 1 ] || x ) >= xMin && ( xData [ i - 1 ] || x ) <= xMax ) ; if ( validValue && withinRange ) { j = y . length ; if ( j ) { // array, like ohlc or range data while ( j -- ) { if ( y [ j ] !== null ) { activeYData [ activeCounter ++ ] = y [ j ] ; } } } else { activeYData [ activeCounter ++ ] = y ; } } } this . dataMin = pick ( dataMin , arrayMin ( activeYData ) ) ; this . dataMax = pick ( dataMax , arrayMax ( activeYData ) ) ; }
Calculate Y extremes for visible data
Calculate Y extremes for visible data