💎 Version 3.17.0

🆕 Enhancements

• Bar chart new property - startingShape
• New property - yaxis.showForNullSeries - fixes #1299
• New property - plotOptions.heatmap.useFillColorAsStroke

🐞 Bug Fixes

• X-axis title in horizontal bar chart - offset fix
• Legend height issue on mobile - fixes #636, fixes #1328
• Fixed a bug in stacked bar where 0 values were ignored - fixes #1367
• Tooltip for range-bar issue - fixes apexcharts/vue-apexcharts#215
• Grid row colors bug - fixes #1377
• Data-labels in bar charts improved.
• X-axis 1st January fix for day scale - fixes #1378
• Replace querySelectors with getElementsByClassName - fixes #1310
• Prevent undefined printed in the tooltip if series is collapsed

Misc changes

• Add Polish locale - Thanks, @TheDoctor0

💎 Version 3.16.1

🔥 Breaking Changes

• Removed public methods - addText(), addImage() and addRect(). These things are moved to annotations config
• New Annotation types added annotations.texts, annotations.images and annotations.shapes.

🆕 Enhancements

• Improved top positioned x-axis placement
• Font-weight for xaxis labels - fixes #1352
• Radar chart toggle series improvement
• New property - dataLabels.distributed: true | false

🐞 Bug Fixes

• Gradient fix - fixes #1345
• Gridline drawing fix - fixes #1346

Misc changes

An attempt to fix the babel issue #1359 didn't work well.

💎 Version 3.16.0

🆕 Enhancements

• foreColor in heatmap data-labels based on the range - fixes #1303
• Add toolbar offsets - fixes #1314
• Show starting and ending year for combo chart; make x-axis years denser.
• New method - addRect

🐞 Bug Fixes

• Heatmap bug fix. Prevent mutating 0 values - fixes #1313
• reset xaxis fails on multiple charts - fixes #1293
• Prevent resetting legend when updateOptions() method is called

💎 Version 3.15.6

🆕 Enhancements

• Added font-weight properties to labels and titles
• Multiseries CSV export improvement - fixes #1177
• autoScaleYaxis in a brush chart disabled for multi-series - fixes #1294
• Reset zoom on reset series - fixes #1302

🐞 Bug Fixes

• Show marker when the value is null in a line/area chart - fixes #1252
• Animation bug - fixes apexcharts/vue-apexcharts#75
• Panning bugs - fixes #1287
• Fixed stacked bars with line issue - fixes #1215
• Gridlines fix for empty column chart - fixes #1291
• IE11 PNG support improved - Thanks @jaksim

💎 Version 3.15.5

🐞 Bug Fixes

• Revert PR #1258 for stacked bar chart #1215 as it broke normal stacked column charts

💎 Version 3.15.4

🆕 Enhancements

• New method - addImage() to allow inserting an image after the chart is rendered. - Docs
• In point annotations, replace customSVG with an image for easier image annotations. - Docs

🐞 Bug Fixes

• Reduce data label transparency when the legend hovered - fixes #1250
• Added font size and font family to the total label - fixes #1249
• Added font-weight to title and subtitle
• Radialbar chart - prevent cropping when the angle is provided
• Data PointIndex for click event fix - fixes #1263
• Single datapoint annotation fix - fixes #1279
• Y-axis max in small values - fixes #1253

💎 Version 3.15.3

🆕 Enhancements

• Pass datapoint-index in custom color function - fixes #1241

🐞 Bug Fixes

• Remove zoom border on export - fixes #1226
• Multiple donut charts clash fix - fixes #1234-
• Tooltip formatter in timeline charts - fixes #1235
• Annotations disappearing on zoom fix - fixes #917
• Annotation clip-path and not cover x-axis - fixes #770
• Annotations fix in category charts
• Draw annotation rectangle even if the text is undefined - fixes #985
• Logarithmic fix when updating dynamically - fixes #1179
• Donut total data labels - hide when pie selected - fixes #1237
• Prevent updating grouped charts - fixes #623, fixes #914
• Remove pie donut hardcoded padding when the legend is hidden - fixes #1227
• Min yaxis value in formatter function - fixes #1230
• Clipped radial-bars fix when drop-shadow is true - fixes #1244
• In a shared tooltip - prevent empty tooltip when all values are null - fixes #1240
• Browser difference fix for radial-bars - fixes #1243
• Remove unnecessary promise in killSVG function - fixes @1245
• A small fix in Filters which caused issues in a heatmap
• Tooltip out of chart position fix - fixes #667
• Pie & donut height fix for sparkline enabled charts

Misc Changes

• Added Dutch locale - Thanks @tjveldhuizen

💎 Version 3.15.2

🐞 Bug Fixes

• Single datapoint issue - fixes #1221
• Destroy function fix - fixes #1223
• Fix scale issues and bar-width - fixes #1222, fixes #1224
• Samples updated to include IE11 polyfills

💎 Version 3.15.1

🐞 Bug fixes

• Re-added CustomEvent polyfill for IE11
• Replace insertadjacent with insertBefore for IE11

💎 Version 3.15.0

🐞 Bug Fixes

• Category zoom fixes
• Fixed updateOptions() function on 100% stacked fixed - fixes #922
• Legend margin fix - fixes #1203
• Multiline axis label offset in bar charts