From afd80205b19c54dfb5cf2e16111e1fe0f1eb6511 Mon Sep 17 00:00:00 2001
From: Stefan Kalscheuer <stefan@stklcode.de>
Date: Sun, 13 Sep 2026 10:03:00 +0200
Subject: [PATCH] chore: clean up mixed Chartist imports (#2)

---
 CHANGELOG.md                           | 7 +++++++
 src/scripts/chartist-plugin-tooltip.ts | 9 ++++-----
 2 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index f5a02fa..106e762 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,13 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [unreleased]
+
+### Changed
+- Clean up mixed Chartist imports
+
+----
+
 ## [2.0.0] - 18th April 2026
 
 ### Changed
diff --git a/src/scripts/chartist-plugin-tooltip.ts b/src/scripts/chartist-plugin-tooltip.ts
index f3ff037..16d967e 100644
--- a/src/scripts/chartist-plugin-tooltip.ts
+++ b/src/scripts/chartist-plugin-tooltip.ts
@@ -1,5 +1,4 @@
-import * as Chartist from 'chartist';
-import {BarChart, BaseChart, PieChart, PieChartOptions} from 'chartist';
+import {extend, BarChart, BaseChart, PieChart, PieChartOptions} from 'chartist';
 
 /**
  * Tooltip plugin options.
@@ -62,7 +61,7 @@ export default function ChartistPluginTooltip<T extends BaseChart<any>>(
   chart: T,
   options?: Partial<Options>
 ): void {
-  const defaultOptions = {
+  const defaultOptions: Options = {
     tooltipOffset: {
       x: 0,
       y: -20
@@ -76,7 +75,7 @@ export default function ChartistPluginTooltip<T extends BaseChart<any>>(
     metaIsHTML: false
   };
 
-  const $options = Chartist.extend({}, defaultOptions, options) as Options;
+  const $options: Options = extend({}, defaultOptions, options);
 
   // Warning: If you are using npm link or yarn link, these instanceof checks will fail and you won't get any tooltips
   let tooltipSelector = $options.pointClass || '';
@@ -132,7 +131,7 @@ export default function ChartistPluginTooltip<T extends BaseChart<any>>(
     let tooltipText = '';
 
     let seriesName = '';
-    if (chart instanceof Chartist.BarChart) {
+    if (chart instanceof BarChart) {
       seriesName =
         (point.parentNode as HTMLElement).getAttribute('ct:meta') ||
         (point.parentNode as HTMLElement).getAttribute('ct:series-name') ||