Line Chart
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<LineChart
data={orders_by_month}
x=month
y=sales_usd0k
yAxisTitle="Sales per Month"
/>
Examples
Line
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<LineChart
data={orders_by_month}
x=month
y=sales_usd0k
yAxisTitle="Sales per Month"
title="Monthly Sales"
subtitle="Includes all categories"
/>
Multi-Series Line
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<LineChart
data={orders_by_category}
x=month
y=sales_usd0k
yAxisTitle="Sales per Month"
series=category
/>
Multi-Series Line with Steps
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<LineChart
data={orders_by_category}
x=month
y=sales_usd0k
yAxisTitle="Sales per Month"
series=category
step=true
/>
Multiple y Columns
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<LineChart
data={orders_by_month}
x=month
y={['sales_usd0k','orders']}
yAxisTitle="Sales per Month"
/>
Secondary y Axis
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<LineChart
data={orders_by_month}
x=month
y=sales_usd0k
y2=orders
yAxisTitle="Sales per Month"
/>
Secondary Axis with Bar
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<LineChart
data={orders_by_month}
x=month
y=sales_usd0k
y2=orders
y2SeriesType=bar
yAxisTitle="Sales per Month"
/>
Value Labels
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<LineChart
data={orders_by_month}
x=month
y=sales_usd0k
yAxisTitle="Sales per Month"
labels=true
/>
Custom Color Palette
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<LineChart
data={orders_by_category}
x=month
y=sales_usd0k
yAxisTitle="Sales per Month"
series=category
colorPalette={
[
'#cf0d06',
'#eb5752',
'#e88a87',
'#fcdad9',
]
}
/>
Markers
Default
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<LineChart
data={orders_by_month}
x=month
y=sales_usd0k
markers=true
/>
markerShape=emptyCircle
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<LineChart
data={orders_by_month}
x=month
y=sales_usd0k
markers=true
markerShape=emptyCircle
/>
Options
Data
Required
Query name, wrapped in curly braces
- Options:
- query name
Required
Column to use for the x-axis of the chart
- Options:
- column name
Required
Column(s) to use for the y-axis of the chart
- Options:
- column name | array of column names
Column(s) to include on a secondary y-axis
- Options:
- column name | array of column names
Column to use as the series (groups) in a multi-series chart
- Options:
- column name
Sets behaviour for empty datasets. Can throw an error, a warning, or allow empty. When set to 'error', empty datasets will block builds in `build:strict`. Note this only applies to initial page load - empty datasets caused by input component changes (dropdowns, etc.) are allowed.
- Default:
- error
Text to display when an empty dataset is received - only applies when `emptySet` is 'warn' or 'pass', or when the empty dataset is a result of an input component change (dropdowns, etc.).
- Options:
- string
Formatting & Styling
Format to use for x column
- Options:
- Excel-style format | built-in format name | custom format name
Format to use for y column(s)
- Options:
- Excel-style format | built-in format name | custom format name
Format to use for y2 column(s)
- Options:
- Excel-style format | built-in format name | custom format name
Color to override default series color. Only accepts a single color
- Options:
- CSS name | hexademical | RGB | HSL
% of the full color that should be rendered, with remainder being transparent
- Options:
- number (0 to 1)
- Default:
- 1
Thickness of line (in pixels)
- Options:
- number
- Default:
- 2
Size of each shape (in pixels)
- Options:
- number
- Default:
- 8
Array of custom colours to use for the chart. E.g.,
{['#cf0d06','#eb5752','#e88a87']}
- Options:
- array of color strings (CSS name | hexademical | RGB | HSL)
Apply a specific color to each series in your chart. Unspecified series will receive colors from the built-in palette as normal. Note the double curly braces required in the syntax `seriesColors=[object Object]`
- Options:
- object with series names and assigned colors
Apply a specific order to the series in a multi-series chart.
- Options:
- Array of series names in the order they should be used in the chart seriesOrder={['series one', 'series two']}
- Default:
- default order implied by the data
Font size of value labels
- Options:
- number
- Default:
- 11
Font color of value labels
- Options:
- CSS name | hexademical | RGB | HSL
Format to use for value labels
- Options:
- Excel-style format | built-in format name | custom format name
Format to use for value labels for series on the y axis. Overrides any other formats
- Options:
- Excel-style format | built-in format name | custom format name
Format to use for value labels for series on the y2 axis. Overrides any other formats
- Options:
- Excel-style format | built-in format name | custom format name
Axes
Base to use when log scale is enabled
- Options:
- number
- Default:
- 10
Starting value for the y-axis
- Options:
- number
Maximum value for the y-axis
- Options:
- number
Starting value for the y2-axis
- Options:
- number
Maximum value for the y2-axis
- Options:
- number
Chart
Chart title. Appears at top left of chart.
- Options:
- string
Chart subtitle. Appears just under title.
- Options:
- string
Minimum height of the chart area (excl. header and footer) in pixels. Adjusting the height affects all viewport sizes and may impact the mobile UX.
- Options:
- number
- Default:
- 180
Which chart renderer type (canvas or SVG) to use. See ECharts' documentation on renderers.
- Default:
- canvas
Custom Echarts Options
Custom Echarts options to override the default options. See reference page for available options.
- Options:
- {{exampleOption:'exampleValue'}}
Custom Echarts options to override the default options for all series in the chart. This loops through the series to apply the settings rather than having to specify every series manually using `echartsOptions` See reference page for available options.
- Options:
- {{exampleSeriesOption:'exampleValue'}}
Interactivity
Group name to connect this chart to other charts for synchronized tooltip hovering. Charts with the same `connectGroup` name will become connected
Annotations
Line charts can include annotations using the ReferenceLine
and ReferenceArea
components. These components are used within a chart component like so:
<LineChart data="{sales_data}" x="date" y="sales">
<ReferenceLine data="{target_data}" y="target" label="name" />
<ReferenceArea xMin="2020-03-14" xMax="2020-05-01" />
</LineChart>