Function fixOnBandTicksCoords

libs/echarts/echarts-en.simple.js:38933–38986

(axis, ticksCoords, alignWithLabel, clamp)

// to displayed labels. (So we should not use `getBandWidth` in this
// case).
function fixOnBandTicksCoords(axis, ticksCoords, alignWithLabel, clamp) {
    var ticksLen = ticksCoords.length;

    if (!axis.onBand || alignWithLabel || !ticksLen) {
        return;
    }

    var axisExtent = axis.getExtent();
    var last;
    var diffSize;
    if (ticksLen === 1) {
        ticksCoords[0].coord = axisExtent[0];
        last = ticksCoords[1] = {coord: axisExtent[0]};
    }
    else {
        var crossLen = ticksCoords[ticksLen - 1].tickValue - ticksCoords[0].tickValue;
        var shift = (ticksCoords[ticksLen - 1].coord - ticksCoords[0].coord) / crossLen;

        each$1(ticksCoords, function (ticksItem) {
            ticksItem.coord -= shift / 2;
        });

        var dataExtent = axis.scale.getExtent();
        diffSize = 1 + dataExtent[1] - ticksCoords[ticksLen - 1].tickValue;

        last = {coord: ticksCoords[ticksLen - 1].coord + shift * diffSize};

        ticksCoords.push(last);
    }

    var inverse = axisExtent[0] > axisExtent[1];

    // Handling clamp.
    if (littleThan(ticksCoords[0].coord, axisExtent[0])) {
        clamp ? (ticksCoords[0].coord = axisExtent[0]) : ticksCoords.shift();
    }
    if (clamp && littleThan(axisExtent[0], ticksCoords[0].coord)) {
        ticksCoords.unshift({coord: axisExtent[0]});
    }
    if (littleThan(axisExtent[1], last.coord)) {
        clamp ? (last.coord = axisExtent[1]) : ticksCoords.pop();
    }
    if (clamp && littleThan(last.coord, axisExtent[1])) {
        ticksCoords.push({coord: axisExtent[1]});
    }

    function littleThan(a, b) {
        // Avoid rounding error cause calculated tick coord different with extent.
        // It may cause an extra unecessary tick added.
        a = round$1(a);
        b = round$1(b);
        return inverse ? a > b : a < b;
    }
}

/*
* Licensed to the Apache Software Foundation (ASF) under one