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Changelog

v7.0.2

  • restore v6 point-slot spacing for the legacy root LineChart so custom overlays remain aligned after upgrading to v7
  • clarify that edge-to-edge layout belongs to modern /v2 charts and document the legacy point-coordinate callbacks

v7.0.1

  • refresh the npm README and package description with clearer chart coverage messaging

v7.0.0

  • promote the v7 chart rebuild to the stable latest release line
  • expose modern charts through the react-native-chart-kit/v2 package subpath
  • keep the legacy root import available for existing LineChart, BarChart, StackedBarChart, PieChart, ProgressChart, and ContributionGraph screens
  • update the support matrix to React 19, React Native 0.83+, and react-native-svg 15
  • modernize package tooling and remove the legacy Expo 37 root demo setup
  • add renderer-agnostic core packages for normalization, scales, layout, geometry, interaction, and benchmarks
  • add modern LineChart and AreaChart with multi-series data, null gaps, smart labels, tooltips, crosshair, scrollable viewports, pan/zoom controls, range selector, markers, reference overlays, thresholds, decimation, and accessibility helpers
  • add modern BarChart with grouped, stacked, 100% stacked, horizontal, negative, scrollable, selectable, animated, and themed examples
  • add PieChart, DonutChart, ProgressChart, ContributionGraph, CombinedChart, and CandlestickChart foundations with opt-in calendar-aware session-gap markers for dated candles
  • add ContributionGraph active-cell rendering and "top" BarChart tooltip placement support
  • add Expo showcase coverage for modern and compatibility fixtures
  • add v1 migration docs, prop mapping, production recipes, troubleshooting, known issues, and issue templates
  • deploy the ChartKit.io docs site through Cloudflare Pages with live examples, Pro integration docs, and public package release gates

v6.12.3

  • replace deprecated SVG rotation and origin props with transform
  • remove the obsolete Expo demo dependency that triggered Dependabot alerts

v6.12.2

  • remove the direct lodash dependency
  • guard chart scaling and labels against empty or invalid data
  • avoid NaN stacked bar geometry when all stacked values are zero
  • normalize line chart dash arrays before rendering SVG strokes
  • improve LineChart dot interaction support on web
  • prevent null placeholders in one line dataset from inheriting another dataset's last point

v6.12.1

  • prepare next patch release after v6.12.0
  • add GitHub Actions build verification
  • replace unstable random React keys in chart renders
  • prefix generated SVG definition IDs to avoid collisions across charts
  • replace ContributionGraph's unsafe prop lifecycle with componentDidUpdate
  • fix stale root source exports

v6.11

  • added a prop to customize vertical labels heigh
  • use full width when legend is hidden in StackedBarChart
  • added custom Y labels in StackedBarChart

v6.8.0

  • use same colors in ProgressChart legend if withCustomBarColorFromData is set

v6.7.0

  • allowed usage of custom color for each bar on ProgressChart
  • allowed usage of custom color for each bar on BarChart
  • fixed to display the correct height bar even if changing the "height" of the props in StackedBar
  • added indexData prop for renderDotContent

v6.6.0

  • added propsForVerticalLabels and propsForHorizontalLabels

v6.5.0

  • added StackedBarChart percentile stacking

v6.4.1

  • added PieChart props avoidFalseZero

v6.4.0

  • ProgressChart updated to include a condition to divide width by 2 for x value

v6.2.0

  • added withVerticalLines and withHorizontalLines to LineChart

v6.1.0

  • added scrollableInfoTextDecorator

v6.0.0

  • Typescript rewrite

v5.6.1

  • fixed linear gradient issue due to react-native-svg lib update
  • added handling for datasets data is null to use last line coordinates
  • updated to Expo SDK 37 and add clarification on usage to README.md

v5.6.0

  • added showValuesOnTopOfBars prop to BarChart
  • fixed decimalPlaces being 0 and not applied in BarChart

v5.5.0

  • added useShadowColorFromDataset to chartConfig to make LineChart shadow same as line color

v5.4.2

  • fixed decimalPlaces not being sent with barChart

v5.4.0

  • added strokeWidth & radius as props for ProgressChart

v5.3.1

  • TS type fixes

v5.3.0

  • added missing ContributionGraph props
  • added withScrollableDot to LineChart and a whole bunch of props to chartConfig. New feature for Line Chart - scrollable dot. It allows to navigate through chart using gesture and see value at dot's current position.

v5.2.0

  • propsForDots added to ChartConfig interface

5.1.1

  • add some safe default values in BarChart's chartConfig to avoid potential null pointers

5.1.0

  • added a withDots property to each dataset in LineChart to disable dots on these lines
  • removed prop-types
  • added onDayPress to ContributionGraph

5.0.0

  • made ContributionGraph opacity distribution even through range between the min and max values
  • added getMonthLabel to ContributionGraph
  • added yAxisInterval to LineChart, it allows you to skip vertical lines in the background
  • expaned StackedBarChart if it has no legend

4.5.0

  • removed .babelrc from distribution
  • made decimalPlaces work for StackedBar Chart

4.4.0

  • added ability to add custom segments on the Y-Axis
  • implemented barRadius config in BarChart
  • added showBarTops prop to BarChart

4.3.0

  • added barPercentage?: number; hideLegend: boolean; props to StackedBarChart
  • added barRadius to chart config
  • added renderDotContent to LineChart

4.2.0

  • line chart supports legend

4.1.0

  • add hideLegend to ProgressChart

v4.0.0

  • patched a lot of indirect dependencies
  • improved ProgressChartProps types
  • added item index to some color calls
  • added an optional bottom padding to LineChart
  • POTENTIALLY BREAKING for typescript: added some typedefs to "LineChart", "BarChart", and "StackedBarChart". Also added some typedefs for styles.
  • corrected the line-chart & progress-chart wrong width calculation

v3.12.0

  • added formatXLabel, formatYLabel, and getDotProps to LineChart

v3.11.0

  • added optional props: xAxisLabel, yAxisSuffix, yLabelsOffset, xLabelsOffset, and hidePointsAtIndex to LineChart
  • added optional prop withInnerLines to BarChart
  • added optional fillShadowGradient color and fillShadowGradientOpacity to chart config for customizing the area under the data points in LinChart and BarChart

v3.10.0

  • added type for chart config
  • added props config for Dots in the line chart

v3.9.0

  • added propsForLabels to chartConfig
  • added labelColor to chartConfig as a shortcut for propsForLabels / fill

v3.8.0

  • added dot cx, cy in the onDataPointClick functions arguments
  • fixed for horizontal label position when there is only one data point and fromZero prop is true

v3.7.0

  • expose paddingTop and paddingRight via the style prop
  • style the chart background lines with chartConfig's propsForBackgroundLines

v3.6.0

  • added barPercentage property to chartConfig (by @dchirutac)
  • added dot color callback prop (by @stephenc222)
  • added bar chart label rotations (by @stephenc222)

v3.5.0

  • added horizontalLabelRotation and verticalLabelRotation props to LineChart

v3.4.0

  • added chartConfig backgroundGradientFromOpacity and backgroundGradientToOpacity

3.3.0

  • added index to onDataPointClick

3.2.0

  • added optional labels for ProgressChart

3.1.0

  • added withVerticalLabels and withHorizontalLabels to LineChart, BarChart and StackedBarChart

3.0.0

  • added typescript types