知识答题-微信小程序源代码

"use strict"; function assign(t, e) { if (null == t) throw new TypeError("Cannot convert undefined or null to object"); for (var i = Object(t), a = 1; a < arguments.length; a++) { var n = arguments[a]; if (null != n) for (var o in n) Object.prototype.hasOwnProperty.call(n, o) && (i[o] = n[o]) } return i } function findRange(t, e, i) { if (isNaN(t)) throw new Error("[wxCharts] unvalid series data!"); i = i || 10, e = e || "upper"; for (var a = 1; i < 1;)i *= 10, a *= 10; for (t = "upper" === e ? Math.ceil(t * a) : Math.floor(t * a); t % i != 0;)"upper" === e ? t++ : t--; return t / a } function calValidDistance(t, e, i, a) { var n = a.width - i.padding - e.xAxisPoints[0], o = e.eachSpacing * a.categories.length, r = t; return t >= 0 ? r = 0 : Math.abs(t) >= o - n && (r = n - o), r } function isInAngleRange(t, e, i) { function a(t) { for (; t < 0;)t += 2 * Math.PI; for (; t > 2 * Math.PI;)t -= 2 * Math.PI; return t } return t = a(t), e = a(e), i = a(i), e > i && (i += 2 * Math.PI, t < e && (t += 2 * Math.PI)), t >= e && t <= i } function calRotateTranslate(t, e, i) { var a = t, n = i - e, o = a + (i - n - a) / Math.sqrt(2); return o *= -1, { transX: o, transY: (i - n) * (Math.sqrt(2) - 1) - (i - n - a) / Math.sqrt(2) } } function createCurveControlPoints(t, e) { function i(t, e) { return !(!t[e - 1] || !t[e + 1]) && (t[e].y >= Math.max(t[e - 1].y, t[e + 1].y) || t[e].y <= Math.min(t[e - 1].y, t[e + 1].y)) } var a = null, n = null, o = null, r = null; if (e < 1 ? (a = t[0].x + .2 * (t[1].x - t[0].x), n = t[0].y + .2 * (t[1].y - t[0].y)) : (a = t[e].x + .2 * (t[e + 1].x - t[e - 1].x), n = t[e].y + .2 * (t[e + 1].y - t[e - 1].y)), e > t.length - 3) { var s = t.length - 1; o = t[s].x - .2 * (t[s].x - t[s - 1].x), r = t[s].y - .2 * (t[s].y - t[s - 1].y) } else o = t[e + 1].x - .2 * (t[e + 2].x - t[e].x), r = t[e + 1].y - .2 * (t[e + 2].y - t[e].y); return i(t, e + 1) && (r = t[e + 1].y), i(t, e) && (n = t[e].y), { ctrA: { x: a, y: n }, ctrB: { x: o, y: r } } } function convertCoordinateOrigin(t, e, i) { return { x: i.x + t, y: i.y - e } } function avoidCollision(t, e) { if (e) for (; util.isCollision(t, e);)t.start.x > 0 ? t.start.y-- : t.start.x < 0 ? t.start.y++ : t.start.y > 0 ? t.start.y++ : t.start.y--; return t } function fillSeriesColor(t, e) { var i = 0; return t.map(function (t) { return t.color || (t.color = e.colors[i], i = (i + 1) % e.colors.length), t }) } function getDataRange(t, e) { var i = 0, a = e - t; return i = a >= 1e4 ? 1e3 : a >= 1e3 ? 100 : a >= 100 ? 10 : a >= 10 ? 5 : a >= 1 ? 1 : a >= .1 ? .1 : .01, { minRange: findRange(t, "lower", i), maxRange: findRange(e, "upper", i) } } function measureText(t) { var e = arguments.length > 1 && void 0 !== arguments[1] ? arguments[1] : 10; t = String(t); var t = t.split(""), i = 0; return t.forEach(function (t) { /[a-zA-Z]/.test(t) ? i += 7 : /[0-9]/.test(t) ? i += 5.5 : /\./.test(t) ? i += 2.7 : /-/.test(t) ? i += 3.25 : /[\u4e00-\u9fa5]/.test(t) ? i += 10 : /\(|\)/.test(t) ? i += 3.73 : /\s/.test(t) ? i += 2.5 : /%/.test(t) ? i += 8 : i += 10 }), i * e / 10 } function dataCombine(t) { return t.reduce(function (t, e) { return (t.data ? t.data : t).concat(e.data) }, []) } function getSeriesDataItem(t, e) { var i = []; return t.forEach(function (t) { if (null !== t.data[e] && void 0 !== t.data[e]) { var a = {}; a.color = t.color, a.name = t.name, a.data = t.format ? t.format(t.data[e]) : t.data[e], i.push(a) } }), i } function getMaxTextListLength(t) { var e = t.map(function (t) { return measureText(t) }); return Math.max.apply(null, e) } function getRadarCoordinateSeries(t) { for (var e = 2 * Math.PI / t, i = [], a = 0; a < t; a++)i.push(e * a); return i.map(function (t) { return -1 * t + Math.PI / 2 }) } function getToolTipData(t, e, i, a) { var n = arguments.length > 4 && void 0 !== arguments[4] ? arguments[4] : {}, o = t.map(function (t) { return { text: n.format ? n.format(t, a[i]) : t.name + ": " + t.data, color: t.color } }), r = [], s = { x: 0, y: 0 }; return e.forEach(function (t) { void 0 !== t[i] && null !== t[i] && r.push(t[i]) }), r.forEach(function (t) { s.x = Math.round(t.x), s.y += t.y }), s.y /= r.length, { textList: o, offset: s } } function findCurrentIndex(t, e, i, a) { var n = arguments.length > 4 && void 0 !== arguments[4] ? arguments[4] : 0, o = -1; return isInExactChartArea(t, i, a) && e.forEach(function (e, i) { t.x + n > e && (o = i) }), o } function isInExactChartArea(t, e, i) { return t.x < e.width - i.padding && t.x > i.padding + i.yAxisWidth + i.yAxisTitleWidth && t.y > i.padding && t.y < e.height - i.legendHeight - i.xAxisHeight - i.padding } function findRadarChartCurrentIndex(t, e, i) { var a = 2 * Math.PI / i, n = -1; if (isInExactPieChartArea(t, e.center, e.radius)) { var o = function (t) { return t < 0 && (t += 2 * Math.PI), t > 2 * Math.PI && (t -= 2 * Math.PI), t }, r = Math.atan2(e.center.y - t.y, t.x - e.center.x); r *= -1, r < 0 && (r += 2 * Math.PI); e.angleList.map(function (t) { return t = o(-1 * t) }).forEach(function (t, e) { var i = o(t - a / 2), s = o(t + a / 2); s < i && (s += 2 * Math.PI), (r >= i && r <= s || r + 2 * Math.PI >= i && r + 2 * Math.PI <= s) && (n = e) }) } return n } function findPieChartCurrentIndex(t, e) { var i = -1; if (isInExactPieChartArea(t, e.center, e.radius)) { var a = Math.atan2(e.center.y - t.y, t.x - e.center.x); a = -a; for (var n = 0, o = e.series.length; n < o; n++) { var r = e.series[n]; if (isInAngleRange(a, r._start_, r._start_ + 2 * r._proportion_ * Math.PI)) { i = n; break } } } return i } function isInExactPieChartArea(t, e, i) { return Math.pow(t.x - e.x, 2) + Math.pow(t.y - e.y, 2) <= Math.pow(i, 2) } function splitPoints(t) { var e = [], i = []; return t.forEach(function (t, a) { null !== t ? i.push(t) : (i.length && e.push(i), i = []) }), i.length && e.push(i), e } function calLegendData(t, e, i) { if (!1 === e.legend) return { legendList: [], legendHeight: 0 }; var a = [], n = 0, o = []; return t.forEach(function (t) { var i = 30 + measureText(t.name || "undefined"); n + i > e.width ? (a.push(o), n = i, o = [t]) : (n += i, o.push(t)) }), o.length && a.push(o), { legendList: a, legendHeight: a.length * (i.fontSize + 8) + 5 } } function calCategoriesData(t, e, i) { var a = { angle: 0, xAxisHeight: i.xAxisHeight }, n = getXAxisPoints(t, e, i), o = n.eachSpacing, r = t.map(function (t) { return measureText(t) }), s = Math.max.apply(this, r); return s + 2 * i.xAxisTextPadding > o && (a.angle = 45 * Math.PI / 180, a.xAxisHeight = 2 * i.xAxisTextPadding + s * Math.sin(a.angle)), a } function getRadarDataPoints(t, e, i, a, n) { var o = arguments.length > 5 && void 0 !== arguments[5] ? arguments[5] : 1, r = n.extra.radar || {}; r.max = r.max || 0; var s = Math.max(r.max, Math.max.apply(null, dataCombine(a))), l = []; return a.forEach(function (a) { var n = {}; n.color = a.color, n.data = [], a.data.forEach(function (a, r) { var l = {}; l.angle = t[r], l.proportion = a / s, l.position = convertCoordinateOrigin(i * l.proportion * o * Math.cos(l.angle), i * l.proportion * o * Math.sin(l.angle), e), n.data.push(l) }), l.push(n) }), l } function getPieDataPoints(t) { var e = arguments.length > 1 && void 0 !== arguments[1] ? arguments[1] : 1, i = 0, a = 0; return t.forEach(function (t) { t.data = null === t.data ? 0 : t.data, i += t.data }), t.forEach(function (t) { t.data = null === t.data ? 0 : t.data, t._proportion_ = t.data / i * e }), t.forEach(function (t) { t._start_ = a, a += 2 * t._proportion_ * Math.PI }), t } function getPieTextMaxLength(t) { t = getPieDataPoints(t); var e = 0; return t.forEach(function (t) { var i = t.format ? t.format(+t._proportion_.toFixed(2)) : util.toFixed(100 * t._proportion_) + "%"; e = Math.max(e, measureText(i)) }), e } function fixColumeData(t, e, i, a, n, o) { return t.map(function (t) { return null === t ? null : (t.width = (e - 2 * n.columePadding) / i, o.extra.column && o.extra.column.width && +o.extra.column.width > 0 ? t.width = Math.min(t.width, +o.extra.column.width) : t.w