switch from scatterWithErrorBars to lineWithErrorBars for nicer time display

Cargo.toml

@@ -15,7 +15,7 @@ futures = "0.3"
 json = "0.12.4"
 lazy_static = "1.4"
 log = "0.4.16"
-pdf = "0.7.2"
+pdf = "0.8"
 regex = "1.5.5"
 reqwest = { version = "0.11", features = ["rustls-tls", "stream"], default-features = false }
 scraper = "0.12"

src/extract.rs

@@ -1,7 +1,7 @@
 use std::{collections::HashMap, sync::Arc};
 
 use lazy_static::lazy_static;
-use pdf::{backend::Backend, content::Operation, primitive::Primitive};
+use pdf::{backend::Backend, content::{Op, Point, TextDrawAdjusted}};
 use regex::Regex;
 use time::Date;
 
@@ -38,7 +38,7 @@ impl DataSet {
             if let Some(text) = doc_iter.next() {
                 if is_new_column_header(&text.text) {
                     let mut column_name = text.text;
-                    let column_x = text.x;
+                    let column_x = text.point.x;
                     while let Some(more) = doc_iter.peek() {
                         if is_new_column_header(&more.text) || DATE_REGEX.is_match(&more.text) {
                             columns.push((Arc::new(column_name), column_x));
@@ -51,7 +51,7 @@ impl DataSet {
                 } else if DATE_REGEX.is_match(&text.text) {
                     break (
                         DataPoint::new(&text).expect("Failed to parse date!"),
-                        text.y,
+                        text.point.y,
                     );
                 }
             } else {
@@ -67,12 +67,12 @@ impl DataSet {
                     &mut current_datapoint,
                     DataPoint::new(&text).expect("Failed to parse date!"),
                 ));
-                current_y = text.y;
+                current_y = text.point.y;
             } else if VALUE_REGEX.is_match(&text.text) {
-                if (current_y - text.y).abs() > POSITION_ERROR_MARGIN {
+                if (current_y - text.point.y).abs() > POSITION_ERROR_MARGIN {
                     continue;
                 }
-                if let Some((column, _)) = columns.iter().rev().find(|(_, x)| *x < text.x) {
+                if let Some((column, _)) = columns.iter().rev().find(|(_, x)| *x < text.point.x) {
                     current_datapoint.values.insert(
                         column.clone(),
                         text.text.parse().expect("Failed to parse value!"),
@@ -103,26 +103,23 @@ impl DataPoint {
 }
 
 struct DocumentText {
-    x: f32,
+    point: Point,
-    y: f32,
     text: String,
 }
 
 struct DocumentIterator<'a> {
-    x: f32,
+    point: Point,
-    y: f32,
+    operations: Box<dyn Iterator<Item = Op> + 'a>,
-    operations: Box<dyn Iterator<Item = Operation> + 'a>,
 }
 
 impl<'a> DocumentIterator<'a> {
     fn new<B: Backend>(document: &'a pdf::file::File<B>) -> Self {
         Self {
-            x: 0.0,
+            point: Point { x: 0.0, y: 0.0 },
-            y: 0.0,
             operations: Box::new(
                 document
                     .pages()
-                    .filter_map(|page| Some(page.ok()?.contents.clone()?.operations.into_iter()))
+                    .filter_map(|page| Some(page.ok()?.contents.clone()?.operations(document).ok()?.into_iter()))
                     .flatten(),
             ),
         }
@@ -133,54 +130,44 @@ impl<'a> Iterator for DocumentIterator<'a> {
     type Item = DocumentText;
 
     fn next(&mut self) -> Option<Self::Item> {
-        for Operation { operator, operands } in self.operations.as_mut() {
+        for operation in self.operations.as_mut() {
-            if operator == "Tm" {
+            match operation {
-                if let (Some(x), Some(y)) = (
+                Op::SetTextMatrix { matrix } => {
-                    operands.get(4).and_then(extract_number),
+                    self.point = Point { x: matrix.e, y: matrix.f };
-                    operands.get(5).and_then(extract_number),
-                ) {
-                    self.x = x;
-                    self.y = y;
                 }
-            } else if operator == "TJ" || operator == "Tj" {
+                Op::TextDraw { text } => {
-                if let Some(text) = operands.get(0).and_then(extract_string) {
+                    if let Ok(text) = text.to_string() {
-                    return Some(DocumentText {
+                        return Some(DocumentText {
-                        x: self.x,
+                            point: self.point,
-                        y: self.y,
+                            text,
-                        text,
+                        });
-                    });
+                    }
                 }
+                Op::TextDrawAdjusted { array } => {
+                    if let Some(text) = concatenate_adjusted_text(array) {
+                        return Some(DocumentText {
+                            point: self.point,
+                            text,
+                        });
+                    }
+                }
+                _ => continue,
             }
         }
         None
     }
 }
 
-fn extract_number(p: &Primitive) -> Option<f32> {
+fn concatenate_adjusted_text(array: Vec<TextDrawAdjusted>) -> Option<String> {
-    match p {
+    let mut acc = String::new();
-        Primitive::Number(n) => Some(*n),
+    for element in array.iter() {
-        Primitive::Integer(n) => Some(*n as f32),
+        if let TextDrawAdjusted::Text(s) = element {
-        _ => None,
+            acc += s.to_string().ok()?.as_ref();
-    }
-}
-
-fn extract_string(p: &Primitive) -> Option<String> {
-    let result: Box<dyn AsRef<str>> = match p {
-        Primitive::Array(array) => {
-            let mut acc = String::new();
-            for element in array.iter() {
-                if let Primitive::String(s) = element {
-                    acc += s.as_str().ok()?.as_ref();
-                }
-            }
-            Box::new(acc)
         }
-        Primitive::String(s) => Box::new(s.as_str().ok()?),
-        _ => return None,
     };
     Some(
         WHITESPACE_REGEX
-            .replace_all((*result).as_ref().trim(), " ")
+            .replace_all(acc.trim(), " ")
             .to_string(),
     )
 }

static/chartjs-chart-error-bars.umd.js

@@ -1,606 +0,0 @@
-/**
- * chartjs-chart-error-bars
- * https://github.com/sgratzl/chartjs-chart-error-bars
- *
- * Copyright (c) 2021 Samuel Gratzl <samu@sgratzl.com>
- */
-
-(function (global, factory) {
-    typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('chart.js'), require('chart.js/helpers')) :
-    typeof define === 'function' && define.amd ? define(['exports', 'chart.js', 'chart.js/helpers'], factory) :
-    (global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global.ChartErrorBars = {}, global.Chart, global.Chart.helpers));
-})(this, (function (exports, chart_js, helpers) { 'use strict';
-
-    const allModelKeys = ['xMin', 'xMax', 'yMin', 'yMax'];
-    function modelKeys(horizontal) {
-        return (horizontal ? allModelKeys.slice(0, 2) : allModelKeys.slice(2));
-    }
-    function calculateScale(properties, data, index, scale, reset) {
-        const keys = [`${scale.axis}Min`, `${scale.axis}Max`];
-        const base = scale.getBasePixel();
-        for (const key of keys) {
-            const v = data[key];
-            if (Array.isArray(v)) {
-                properties[key] = v.map((d) => (reset ? base : scale.getPixelForValue(d, index)));
-            }
-            else if (typeof v === 'number') {
-                properties[key] = reset ? base : scale.getPixelForValue(v, index);
-            }
-        }
-    }
-    function calculatePolarScale(properties, data, scale, reset, options) {
-        const animationOpts = options.animation;
-        const keys = [`${scale.axis}Min`, `${scale.axis}Max`];
-        const toAngle = (v) => {
-            const valueRadius = scale.getDistanceFromCenterForValue(v);
-            const resetRadius = animationOpts.animateScale ? 0 : valueRadius;
-            return reset ? resetRadius : valueRadius;
-        };
-        for (const key of keys) {
-            const v = data[key];
-            if (Array.isArray(v)) {
-                properties[key] = v.map(toAngle);
-            }
-            else if (typeof v === 'number') {
-                properties[key] = toAngle(v);
-            }
-        }
-    }
-
-    const errorBarDefaults = {
-        errorBarLineWidth: { v: [1, 3] },
-        errorBarColor: { v: ['#2c2c2c', '#1f1f1f'] },
-        errorBarWhiskerLineWidth: { v: [1, 3] },
-        errorBarWhiskerRatio: { v: [0.2, 0.25] },
-        errorBarWhiskerSize: { v: [20, 24] },
-        errorBarWhiskerColor: { v: ['#2c2c2c', '#1f1f1f'] },
-    };
-    const errorBarDescriptors = {
-        _scriptable: true,
-        _indexable: (name) => name !== 'v',
-    };
-    const styleKeys = Object.keys(errorBarDefaults);
-    function resolveMulti(vMin, vMax) {
-        const vMinArr = Array.isArray(vMin) ? vMin : [vMin];
-        const vMaxArr = Array.isArray(vMax) ? vMax : [vMax];
-        if (vMinArr.length === vMaxArr.length) {
-            return vMinArr.map((v, i) => [v, vMaxArr[i]]);
-        }
-        const max = Math.max(vMinArr.length, vMaxArr.length);
-        return Array(max).map((_, i) => [vMinArr[i % vMinArr.length], vMaxArr[i % vMaxArr.length]]);
-    }
-    function resolveOption(val, index) {
-        if (typeof val === 'string' || typeof val === 'number') {
-            return val;
-        }
-        const v = Array.isArray(val) ? val : val.v;
-        return v[index % v.length];
-    }
-    function calculateHalfSize(total, options, i) {
-        const ratio = resolveOption(options.errorBarWhiskerRatio, i);
-        if (total != null && ratio > 0) {
-            return total * ratio * 0.5;
-        }
-        const size = resolveOption(options.errorBarWhiskerSize, i);
-        return size * 0.5;
-    }
-    function drawErrorBarVertical(props, vMin, vMax, options, ctx) {
-        ctx.save();
-        ctx.translate(props.x, 0);
-        const bars = resolveMulti(vMin == null ? props.y : vMin, vMax == null ? props.y : vMax);
-        bars.reverse().forEach(([mi, ma], j) => {
-            const i = bars.length - j - 1;
-            const halfWidth = calculateHalfSize(props.width, options, i);
-            ctx.lineWidth = resolveOption(options.errorBarLineWidth, i);
-            ctx.strokeStyle = resolveOption(options.errorBarColor, i);
-            ctx.beginPath();
-            ctx.moveTo(0, mi);
-            ctx.lineTo(0, ma);
-            ctx.stroke();
-            ctx.lineWidth = resolveOption(options.errorBarWhiskerLineWidth, i);
-            ctx.strokeStyle = resolveOption(options.errorBarWhiskerColor, i);
-            ctx.beginPath();
-            ctx.moveTo(-halfWidth, mi);
-            ctx.lineTo(halfWidth, mi);
-            ctx.moveTo(-halfWidth, ma);
-            ctx.lineTo(halfWidth, ma);
-            ctx.stroke();
-        });
-        ctx.restore();
-    }
-    function drawErrorBarHorizontal(props, vMin, vMax, options, ctx) {
-        ctx.save();
-        ctx.translate(0, props.y);
-        const bars = resolveMulti(vMin == null ? props.x : vMin, vMax == null ? props.x : vMax);
-        bars.reverse().forEach(([mi, ma], j) => {
-            const i = bars.length - j - 1;
-            const halfHeight = calculateHalfSize(props.height, options, i);
-            ctx.lineWidth = resolveOption(options.errorBarLineWidth, i);
-            ctx.strokeStyle = resolveOption(options.errorBarColor, i);
-            ctx.beginPath();
-            ctx.moveTo(mi, 0);
-            ctx.lineTo(ma, 0);
-            ctx.stroke();
-            ctx.lineWidth = resolveOption(options.errorBarWhiskerLineWidth, i);
-            ctx.strokeStyle = resolveOption(options.errorBarWhiskerColor, i);
-            ctx.beginPath();
-            ctx.moveTo(mi, -halfHeight);
-            ctx.lineTo(mi, halfHeight);
-            ctx.moveTo(ma, -halfHeight);
-            ctx.lineTo(ma, halfHeight);
-            ctx.stroke();
-        });
-        ctx.restore();
-    }
-    function renderErrorBar(elem, ctx) {
-        var _a, _b, _c, _d;
-        const props = elem.getProps(['x', 'y', 'width', 'height', 'xMin', 'xMax', 'yMin', 'yMax']);
-        if (props.xMin != null || props.xMax != null) {
-            drawErrorBarHorizontal(props, (_a = props.xMin) !== null && _a !== void 0 ? _a : null, (_b = props.xMax) !== null && _b !== void 0 ? _b : null, elem.options, ctx);
-        }
-        if (props.yMin != null || props.yMax != null) {
-            drawErrorBarVertical(props, (_c = props.yMin) !== null && _c !== void 0 ? _c : null, (_d = props.yMax) !== null && _d !== void 0 ? _d : null, elem.options, ctx);
-        }
-    }
-    function drawErrorBarArc(props, vMin, vMax, options, ctx) {
-        ctx.save();
-        ctx.translate(props.x, props.y);
-        const angle = (props.startAngle + props.endAngle) / 2;
-        const cosAngle = Math.cos(angle);
-        const sinAngle = Math.sin(angle);
-        const v = {
-            x: -sinAngle,
-            y: cosAngle,
-        };
-        const length = Math.sqrt(v.x * v.x + v.y * v.y);
-        v.x /= length;
-        v.y /= length;
-        const bars = resolveMulti(vMin !== null && vMin !== void 0 ? vMin : props.outerRadius, vMax !== null && vMax !== void 0 ? vMax : props.outerRadius);
-        bars.reverse().forEach(([mi, ma], j) => {
-            const i = bars.length - j - 1;
-            const minCos = mi * cosAngle;
-            const minSin = mi * sinAngle;
-            const maxCos = ma * cosAngle;
-            const maxSin = ma * sinAngle;
-            const halfHeight = calculateHalfSize(null, options, i);
-            const eX = v.x * halfHeight;
-            const eY = v.y * halfHeight;
-            ctx.lineWidth = resolveOption(options.errorBarLineWidth, i);
-            ctx.strokeStyle = resolveOption(options.errorBarColor, i);
-            ctx.beginPath();
-            ctx.moveTo(minCos, minSin);
-            ctx.lineTo(maxCos, maxSin);
-            ctx.stroke();
-            ctx.lineWidth = resolveOption(options.errorBarWhiskerLineWidth, i);
-            ctx.strokeStyle = resolveOption(options.errorBarWhiskerColor, i);
-            ctx.beginPath();
-            ctx.moveTo(minCos + eX, minSin + eY);
-            ctx.lineTo(minCos - eX, minSin - eY);
-            ctx.moveTo(maxCos + eX, maxSin + eY);
-            ctx.lineTo(maxCos - eX, maxSin - eY);
-            ctx.stroke();
-        });
-        ctx.restore();
-    }
-    function renderErrorBarArc(elem, ctx) {
-        const props = elem.getProps(['x', 'y', 'startAngle', 'endAngle', 'rMin', 'rMax', 'outerRadius']);
-        if (props.rMin != null || props.rMax != null) {
-            drawErrorBarArc(props, props.rMin, props.rMax, elem.options, ctx);
-        }
-    }
-
-    class BarWithErrorBar extends chart_js.BarElement {
-        draw(ctx) {
-            super.draw(ctx);
-            renderErrorBar(this, ctx);
-        }
-    }
-    BarWithErrorBar.id = 'barWithErrorBar';
-    BarWithErrorBar.defaults = { ...chart_js.BarElement.defaults, ...errorBarDefaults };
-    BarWithErrorBar.defaultRoutes = chart_js.BarElement.defaultRoutes;
-    BarWithErrorBar.descriptors = errorBarDescriptors;
-
-    class PointWithErrorBar extends chart_js.PointElement {
-        draw(ctx, area) {
-            super.draw.call(this, ctx, area);
-            renderErrorBar(this, ctx);
-        }
-    }
-    PointWithErrorBar.id = 'pointWithErrorBar';
-    PointWithErrorBar.defaults = { ...chart_js.PointElement.defaults, ...errorBarDefaults };
-    PointWithErrorBar.defaultRoutes = chart_js.PointElement.defaultRoutes;
-    PointWithErrorBar.descriptors = errorBarDescriptors;
-
-    class ArcWithErrorBar extends chart_js.ArcElement {
-        draw(ctx) {
-            super.draw(ctx);
-            renderErrorBarArc(this, ctx);
-        }
-    }
-    ArcWithErrorBar.id = 'arcWithErrorBar';
-    ArcWithErrorBar.defaults = { ...chart_js.ArcElement.defaults, ...errorBarDefaults };
-    ArcWithErrorBar.defaultRoutes = chart_js.ArcElement.defaultRoutes;
-    ArcWithErrorBar.descriptors = errorBarDescriptors;
-
-    function reverseOrder(v) {
-        return Array.isArray(v) ? v.slice().reverse() : v;
-    }
-    function generateBarTooltip(item) {
-        const keys = modelKeys(item.element.horizontal);
-        const base = chart_js.Tooltip.defaults.callbacks.label.call(this, item);
-        const v = item.chart.data.datasets[item.datasetIndex].data[item.dataIndex];
-        if (v == null || keys.every((k) => v[k] == null)) {
-            return base;
-        }
-        return `${base} (${reverseOrder(v[keys[0]])} .. ${v[keys[1]]})`;
-    }
-    function generateTooltipScatter(item) {
-        const v = item.chart.data.datasets[item.datasetIndex].data[item.dataIndex];
-        const subLabel = (base, horizontal) => {
-            const keys = modelKeys(horizontal);
-            if (v == null || keys.every((k) => v[k] == null)) {
-                return base;
-            }
-            return `${base} [${reverseOrder(v[keys[0]])} .. ${v[keys[1]]}]`;
-        };
-        return `(${subLabel(item.label, true)}, ${subLabel(item.parsed.y, false)})`;
-    }
-    function generateTooltipPolar(item) {
-        const base = chart_js.PolarAreaController.overrides.plugins.tooltip.callbacks.label.call(this, item);
-        const v = item.chart.data.datasets[item.datasetIndex].data[item.dataIndex];
-        const keys = ['rMin', 'rMax'];
-        if (v == null || keys.every((k) => v[k] == null)) {
-            return base;
-        }
-        return `${base} [${reverseOrder(v[keys[0]])} .. ${v[keys[1]]}]`;
-    }
-
-    const interpolators = {
-        color(from, to, factor) {
-            const f = from || 'transparent';
-            const t = to || 'transparent';
-            if (f === t) {
-                return to;
-            }
-            const c0 = helpers.color(f);
-            const c1 = c0.valid && helpers.color(t);
-            return c1 && c1.valid ? c1.mix(c0, factor).hexString() : to;
-        },
-        number(from, to, factor) {
-            if (from === to) {
-                return to;
-            }
-            return from + (to - from) * factor;
-        },
-    };
-    function interpolateArrayOption(from, to, factor, type, interpolator) {
-        if (typeof from === type && typeof to === type) {
-            return interpolator(from, to, factor);
-        }
-        if (Array.isArray(from) && Array.isArray(to)) {
-            return from.map((f, i) => interpolator(f, to[i], factor));
-        }
-        const isV = (t) => t && Array.isArray(t.v);
-        if (isV(from) && isV(to)) {
-            return { v: from.v.map((f, i) => interpolator(f, to.v[i], factor)) };
-        }
-        return to;
-    }
-    function interpolateNumberOptionArray(from, to, factor) {
-        return interpolateArrayOption(from, to, factor, 'number', interpolators.number);
-    }
-    function interpolateColorOptionArray(from, to, factor) {
-        return interpolateArrayOption(from, to, factor, 'string', interpolators.color);
-    }
-    const animationHints = {
-        animations: {
-            numberArray: {
-                fn: interpolateNumberOptionArray,
-                properties: allModelKeys.concat(styleKeys.filter((d) => !d.endsWith('Color')), ['rMin', 'rMax']),
-            },
-            colorArray: {
-                fn: interpolateColorOptionArray,
-                properties: styleKeys.filter((d) => d.endsWith('Color')),
-            },
-        },
-    };
-
-    function getMinMax(scale, superMethod) {
-        const { axis } = scale;
-        scale.axis = `${axis}MinMin`;
-        const { min } = superMethod(scale);
-        scale.axis = `${axis}MaxMax`;
-        const { max } = superMethod(scale);
-        scale.axis = axis;
-        return { min, max };
-    }
-    function computeExtrema(v, vm, op) {
-        if (Array.isArray(vm)) {
-            return op(...vm);
-        }
-        if (typeof vm === 'number') {
-            return vm;
-        }
-        return v;
-    }
-    function parseErrorNumberData(parsed, scale, data, start, count) {
-        const axis = typeof scale === 'string' ? scale : scale.axis;
-        const vMin = `${axis}Min`;
-        const vMax = `${axis}Max`;
-        const vMinMin = `${axis}MinMin`;
-        const vMaxMax = `${axis}MaxMax`;
-        for (let i = 0; i < count; i += 1) {
-            const index = i + start;
-            const p = parsed[i];
-            p[vMin] = data[index][vMin];
-            p[vMax] = data[index][vMax];
-            p[vMinMin] = computeExtrema(p[axis], p[vMin], Math.min);
-            p[vMaxMax] = computeExtrema(p[axis], p[vMax], Math.max);
-        }
-    }
-    function parseErrorLabelData(parsed, scale, start, count) {
-        const { axis } = scale;
-        const labels = scale.getLabels();
-        for (let i = 0; i < count; i += 1) {
-            const index = i + start;
-            const p = parsed[i];
-            p[axis] = scale.parse(labels[index], index);
-        }
-    }
-
-    function patchController(type, config, controller, elements = [], scales = []) {
-        chart_js.registry.addControllers(controller);
-        if (Array.isArray(elements)) {
-            chart_js.registry.addElements(...elements);
-        }
-        else {
-            chart_js.registry.addElements(elements);
-        }
-        if (Array.isArray(scales)) {
-            chart_js.registry.addScales(...scales);
-        }
-        else {
-            chart_js.registry.addScales(scales);
-        }
-        const c = config;
-        c.type = type;
-        return c;
-    }
-
-    class BarWithErrorBarsController extends chart_js.BarController {
-        getMinMax(scale, canStack) {
-            return getMinMax(scale, (patchedScale) => super.getMinMax(patchedScale, canStack));
-        }
-        parseObjectData(meta, data, start, count) {
-            const parsed = super.parseObjectData(meta, data, start, count);
-            parseErrorNumberData(parsed, meta.vScale, data, start, count);
-            parseErrorLabelData(parsed, meta.iScale, start, count);
-            return parsed;
-        }
-        updateElement(element, index, properties, mode) {
-            if (typeof index === 'number') {
-                calculateScale(properties, this.getParsed(index), index, this._cachedMeta.vScale, mode === 'reset');
-            }
-            super.updateElement(element, index, properties, mode);
-        }
-    }
-    BarWithErrorBarsController.id = 'barWithErrorBars';
-    BarWithErrorBarsController.defaults = helpers.merge({}, [
-        chart_js.BarController.defaults,
-        animationHints,
-        {
-            dataElementType: BarWithErrorBar.id,
-        },
-    ]);
-    BarWithErrorBarsController.overrides = helpers.merge({}, [
-        chart_js.BarController.overrides,
-        {
-            plugins: {
-                tooltip: {
-                    callbacks: {
-                        label: generateBarTooltip,
-                    },
-                },
-            },
-        },
-    ]);
-    BarWithErrorBarsController.defaultRoutes = chart_js.BarController.defaultRoutes;
-    class BarWithErrorBarsChart extends chart_js.Chart {
-        constructor(item, config) {
-            super(item, patchController('barWithErrorBars', config, BarWithErrorBarsController, BarWithErrorBar, [
-                chart_js.LinearScale,
-                chart_js.CategoryScale,
-            ]));
-        }
-    }
-    BarWithErrorBarsChart.id = BarWithErrorBarsController.id;
-
-    class LineWithErrorBarsController extends chart_js.LineController {
-        getMinMax(scale, canStack) {
-            return getMinMax(scale, (patchedScale) => super.getMinMax(patchedScale, canStack));
-        }
-        parseObjectData(meta, data, start, count) {
-            const parsed = super.parseObjectData(meta, data, start, count);
-            parseErrorNumberData(parsed, meta.vScale, data, start, count);
-            parseErrorLabelData(parsed, meta.iScale, start, count);
-            return parsed;
-        }
-        updateElement(element, index, properties, mode) {
-            if (element instanceof PointWithErrorBar && typeof index === 'number') {
-                calculateScale(properties, this.getParsed(index), index, this._cachedMeta.vScale, mode === 'reset');
-            }
-            super.updateElement(element, index, properties, mode);
-        }
-    }
-    LineWithErrorBarsController.id = 'lineWithErrorBars';
-    LineWithErrorBarsController.defaults = helpers.merge({}, [
-        chart_js.LineController.defaults,
-        animationHints,
-        {
-            dataElementType: PointWithErrorBar.id,
-        },
-    ]);
-    LineWithErrorBarsController.overrides = helpers.merge({}, [
-        chart_js.LineController.overrides,
-        {
-            plugins: {
-                tooltip: {
-                    callbacks: {
-                        label: generateBarTooltip,
-                    },
-                },
-            },
-        },
-    ]);
-    LineWithErrorBarsController.defaultRoutes = chart_js.LineController.defaultRoutes;
-    class LineWithErrorBarsChart extends chart_js.Chart {
-        constructor(item, config) {
-            super(item, patchController('lineWithErrorBars', config, LineWithErrorBarsController, PointWithErrorBar, [
-                chart_js.LinearScale,
-                chart_js.CategoryScale,
-            ]));
-        }
-    }
-    LineWithErrorBarsChart.id = LineWithErrorBarsController.id;
-
-    class ScatterWithErrorBarsController extends chart_js.ScatterController {
-        getMinMax(scale, canStack) {
-            return getMinMax(scale, (patchedScale) => super.getMinMax(patchedScale, canStack));
-        }
-        parseObjectData(meta, data, start, count) {
-            const parsed = super.parseObjectData(meta, data, start, count);
-            parseErrorNumberData(parsed, meta.xScale, data, start, count);
-            parseErrorNumberData(parsed, meta.yScale, data, start, count);
-            return parsed;
-        }
-        updateElement(element, index, properties, mode) {
-            if (element instanceof PointWithErrorBar && typeof index === 'number') {
-                calculateScale(properties, this.getParsed(index), index, this._cachedMeta.xScale, mode === 'reset');
-                calculateScale(properties, this.getParsed(index), index, this._cachedMeta.yScale, mode === 'reset');
-            }
-            super.updateElement(element, index, properties, mode);
-        }
-    }
-    ScatterWithErrorBarsController.id = 'scatterWithErrorBars';
-    ScatterWithErrorBarsController.defaults = helpers.merge({}, [
-        chart_js.ScatterController.defaults,
-        animationHints,
-        {
-            dataElementType: PointWithErrorBar.id,
-        },
-    ]);
-    ScatterWithErrorBarsController.overrides = helpers.merge({}, [
-        chart_js.ScatterController.overrides,
-        {
-            plugins: {
-                tooltip: {
-                    callbacks: {
-                        label: generateTooltipScatter,
-                    },
-                },
-            },
-        },
-    ]);
-    ScatterWithErrorBarsController.defaultRoutes = chart_js.LineController.defaultRoutes;
-    class ScatterWithErrorBarsChart extends chart_js.Chart {
-        constructor(item, config) {
-            super(item, patchController('scatterWithErrorBars', config, ScatterWithErrorBarsController, PointWithErrorBar, [chart_js.LinearScale]));
-        }
-    }
-    ScatterWithErrorBarsChart.id = ScatterWithErrorBarsController.id;
-
-    class PolarAreaWithErrorBarsController extends chart_js.PolarAreaController {
-        getMinMax(scale, canStack) {
-            return getMinMax(scale, (patchedScale) => super.getMinMax(patchedScale, canStack));
-        }
-        countVisibleElements() {
-            const meta = this._cachedMeta;
-            return meta.data.reduce((acc, _, index) => {
-                if (!Number.isNaN(meta._parsed[index].r) && this.chart.getDataVisibility(index)) {
-                    return acc + 1;
-                }
-                return acc;
-            }, 0);
-        }
-        parseObjectData(meta, data, start, count) {
-            const parsed = new Array(count);
-            const scale = meta.rScale;
-            for (let i = 0; i < count; i += 1) {
-                const index = i + start;
-                const item = data[index];
-                const v = scale.parse(item[scale.axis], index);
-                parsed[i] = {
-                    [scale.axis]: v,
-                };
-            }
-            parseErrorNumberData(parsed, scale, data, start, count);
-            return parsed;
-        }
-        updateElement(element, index, properties, mode) {
-            if (typeof index === 'number') {
-                calculatePolarScale(properties, this.getParsed(index), this._cachedMeta.rScale, mode === 'reset', this.chart.options);
-            }
-            super.updateElement(element, index, properties, mode);
-        }
-        updateElements(arcs, start, count, mode) {
-            const scale = this.chart.scales.r;
-            const bak = scale.getDistanceFromCenterForValue;
-            scale.getDistanceFromCenterForValue = function getDistanceFromCenterForValue(v) {
-                if (typeof v === 'number') {
-                    return bak.call(this, v);
-                }
-                return bak.call(this, v.r);
-            };
-            super.updateElements(arcs, start, count, mode);
-            scale.getDistanceFromCenterForValue = bak;
-        }
-    }
-    PolarAreaWithErrorBarsController.id = 'polarAreaWithErrorBars';
-    PolarAreaWithErrorBarsController.defaults = helpers.merge({}, [
-        chart_js.PolarAreaController.defaults,
-        animationHints,
-        {
-            dataElementType: ArcWithErrorBar.id,
-        },
-    ]);
-    PolarAreaWithErrorBarsController.overrides = helpers.merge({}, [
-        chart_js.PolarAreaController.overrides,
-        {
-            plugins: {
-                tooltip: {
-                    callbacks: {
-                        label: generateTooltipPolar,
-                    },
-                },
-            },
-        },
-    ]);
-    PolarAreaWithErrorBarsController.defaultRoutes = chart_js.PolarAreaController.defaultRoutes;
-    class PolarAreaWithErrorBarsChart extends chart_js.Chart {
-        constructor(item, config) {
-            super(item, patchController('polarAreaWithErrorBars', config, PolarAreaWithErrorBarsController, ArcWithErrorBar, [
-                chart_js.RadialLinearScale,
-            ]));
-        }
-    }
-    PolarAreaWithErrorBarsChart.id = PolarAreaWithErrorBarsController.id;
-
-    chart_js.registry.addControllers(BarWithErrorBarsController, LineWithErrorBarsController, PolarAreaWithErrorBarsController, ScatterWithErrorBarsController);
-    chart_js.registry.addElements(BarWithErrorBar, ArcWithErrorBar, PointWithErrorBar);
-
-    exports.ArcWithErrorBar = ArcWithErrorBar;
-    exports.BarWithErrorBar = BarWithErrorBar;
-    exports.BarWithErrorBarsChart = BarWithErrorBarsChart;
-    exports.BarWithErrorBarsController = BarWithErrorBarsController;
-    exports.LineWithErrorBarsChart = LineWithErrorBarsChart;
-    exports.LineWithErrorBarsController = LineWithErrorBarsController;
-    exports.PointWithErrorBar = PointWithErrorBar;
-    exports.PolarAreaWithErrorBarsChart = PolarAreaWithErrorBarsChart;
-    exports.PolarAreaWithErrorBarsController = PolarAreaWithErrorBarsController;
-    exports.ScatterWithErrorBarsChart = ScatterWithErrorBarsChart;
-    exports.ScatterWithErrorBarsController = ScatterWithErrorBarsController;
-
-    Object.defineProperty(exports, '__esModule', { value: true });
-
-}));
-//# sourceMappingURL=index.umd.js.map

static/index.html

@@ -3,9 +3,9 @@
   <head>
     <meta charset="utf-8"/>
     <meta name="viewport" content="width=device-width, initial-scale=1"/>
-    <script src="chart.js"></script>
+    <script src="chart.umd.js"></script>
-    <script src="chartjs-adapter-date-fns.bundle.js"></script>
+    <script src="chartjs-adapter-date-fns.bundle.min.js"></script>
-    <script src="chartjs-chart-error-bars.umd.js"></script>
+    <script src="chartjs-chart-error-bars.umd.min.js"></script>
     <style>
       body {
           text-align: center;

static/poopGraph.js

@@ -192,13 +192,13 @@ function plot(data) {
         data: {
             datasets: [
                 {
-                    type: 'scatterWithErrorBars',
+                    type: 'lineWithErrorBars',
                     label: 'Measured value',
                     data: northData,
                     backgroundColor: 'rgba(0,0,255,0.5)',
                     color: 'rgba(0,0,255,0.5)',
                     borderColor: 'rgba(0,0,255,0.5)',
-                    spanGaps: true,
+                    showLine: false,
                 },
 /*                {
                     type: 'line',
@@ -248,13 +248,13 @@ function plot(data) {
         data: {
             datasets: [
                 {
-                    type: 'scatterWithErrorBars',
+                    type: 'lineWithErrorBars',
                     label: 'Measured value',
                     data: southData,
                     backgroundColor: 'rgba(255,0,0,0.5)',
                     color: 'rgba(255,0,0,0.5)',
                     borderColor: 'rgba(255,0,0,0.5)',
-                    spanGaps: true,
+                    showLine: false,
                 },
                 {
                     type: 'line',