com.vaadin.flow.component.charts.model.PlotOptionsHeatmap Maven / Gradle / Ivy
/**
* Copyright 2000-2024 Vaadin Ltd.
*
* This program is available under Vaadin Commercial License and Service Terms.
*
* See {@literal } for the full
* license.
*/
package com.vaadin.flow.component.charts.model;
import java.util.ArrayList;
import java.util.Arrays;
import com.vaadin.flow.component.charts.model.style.Color;
/**
*
* The heatmap series type. This series type is available both in Highcharts and
* Highmaps.
*
*
*
* The colors of each heat map point is usually determined by its value and
* controlled by settings on the colorAxis.
*
*/
public class PlotOptionsHeatmap extends AbstractPlotOptions {
private Boolean allowPointSelect;
private Boolean animation;
private Number animationLimit;
private Color borderColor;
private Number borderRadius;
private Number borderWidth;
private String className;
private Boolean clip;
private Color color;
private Boolean colorByPoint;
private Number colorIndex;
private String colorKey;
private ArrayList colors;
private Number colsize;
private Boolean crisp;
private Number cropThreshold;
private Cursor cursor;
private DataLabels dataLabels;
private String description;
private Boolean enableMouseTracking;
private Boolean exposeElementToA11y;
private Dimension findNearestPointBy;
private Boolean getExtremesFromAll;
private ArrayList keys;
private String linkedTo;
private Number maxPointWidth;
private Number opacity;
private String _fn_pointDescriptionFormatter;
private Number rowsize;
private Boolean selected;
private Boolean shadow;
private Boolean showCheckbox;
private Boolean showInLegend;
private Boolean skipKeyboardNavigation;
private States states;
private Boolean stickyTracking;
private SeriesTooltip tooltip;
private Number turboThreshold;
private Boolean visible;
private ZoneAxis zoneAxis;
private ArrayList zones;
public PlotOptionsHeatmap() {
}
@Override
public ChartType getChartType() {
return ChartType.HEATMAP;
}
/**
* @see #setAllowPointSelect(Boolean)
*/
public Boolean getAllowPointSelect() {
return allowPointSelect;
}
/**
* Allow this series' points to be selected by clicking on the markers, bars
* or pie slices.
*
* Defaults to: false
*/
public void setAllowPointSelect(Boolean allowPointSelect) {
this.allowPointSelect = allowPointSelect;
}
/**
* @see #setAnimation(Boolean)
*/
public Boolean getAnimation() {
return animation;
}
/**
* Enable or disable the initial animation when a series is displayed.
* Please note that this option only applies to the initial animation of the
* series itself. For other animations, see
* {@link ChartModel#setAnimation(Boolean)}
*/
public void setAnimation(Boolean animation) {
this.animation = animation;
}
/**
* @see #setAnimationLimit(Number)
*/
public Number getAnimationLimit() {
return animationLimit;
}
/**
* For some series, there is a limit that shuts down initial animation by
* default when the total number of points in the chart is too high. For
* example, for a column chart and its derivatives, animation doesn't run if
* there is more than 250 points totally. To disable this cap, set
* animationLimit to Infinity.
*/
public void setAnimationLimit(Number animationLimit) {
this.animationLimit = animationLimit;
}
/**
* @see #setBorderColor(Color)
*/
public Color getBorderColor() {
return borderColor;
}
/**
*
* The color of the border surrounding each column or bar.
*
*
*
* In styled mode, the border stroke can be set with the
* .highcharts-point rule.
*
*
* Defaults to: #ffffff
*/
public void setBorderColor(Color borderColor) {
this.borderColor = borderColor;
}
/**
* @see #setBorderRadius(Number)
*/
public Number getBorderRadius() {
return borderRadius;
}
/**
* The corner radius of the border surrounding each column or bar.
*
* Defaults to: 0
*/
public void setBorderRadius(Number borderRadius) {
this.borderRadius = borderRadius;
}
/**
* @see #setBorderWidth(Number)
*/
public Number getBorderWidth() {
return borderWidth;
}
/**
*
* The width of the border surrounding each column or bar.
*
*
*
* In styled mode, the stroke width can be set with the
* .highcharts-point rule.
*
*
* Defaults to: 1
*/
public void setBorderWidth(Number borderWidth) {
this.borderWidth = borderWidth;
}
/**
* @see #setClassName(String)
*/
public String getClassName() {
return className;
}
/**
* A class name to apply to the series' graphical elements.
*/
public void setClassName(String className) {
this.className = className;
}
/**
* @see #setClip(Boolean)
*/
public Boolean getClip() {
return clip;
}
/**
* Disable this option to allow series rendering in the whole plotting area.
* Note that clipping should be always enabled when chart.zoomType is set.
*
* Defaults to true.
*/
public void setClip(Boolean clip) {
this.clip = clip;
}
/**
* @see #setColor(Color)
*/
public Color getColor() {
return color;
}
/**
* The main color of the series. In heat maps this color is rarely used, as
* we mostly use the color to denote the value of each point. Unless options
* are set in the colorAxis, the default value is
* pulled from the options.colors array.
*
* Defaults to: null
*/
public void setColor(Color color) {
this.color = color;
}
/**
* @see #setColorByPoint(Boolean)
*/
public Boolean getColorByPoint() {
return colorByPoint;
}
/**
* When using automatic point colors pulled from the
* options.colors collection, this option determines whether
* the chart should receive one color per series or one color per point.
*
* Defaults to: false
*/
public void setColorByPoint(Boolean colorByPoint) {
this.colorByPoint = colorByPoint;
}
/**
* @see #setColorIndex(Number)
*/
public Number getColorIndex() {
return colorIndex;
}
/**
* Styled mode only. A specific color index to use for the series, so
* its graphic representations are given the class name
* highcharts-color-{n}.
*/
public void setColorIndex(Number colorIndex) {
this.colorIndex = colorIndex;
}
/**
* @see #setColorKey(String)
*/
public String getColorKey() {
return colorKey;
}
/**
* Determines what data value should be used to calculate point color if
* colorAxis is used. Requires to set min and
* max if some custom point property is used or if
* approximation for data grouping is set to 'sum'.
*
* Defaults to value.
*/
public void setColorKey(String colorKey) {
this.colorKey = colorKey;
}
/**
* @see #setColors(Color...)
*/
public Color[] getColors() {
if (colors == null) {
return new Color[] {};
}
Color[] arr = new Color[colors.size()];
colors.toArray(arr);
return arr;
}
/**
* A series specific or series type specific color set to apply instead of
* the global colors when
* colorByPoint is true.
*/
public void setColors(Color... colors) {
this.colors = new ArrayList(Arrays.asList(colors));
}
/**
* Adds color to the colors array
*
* @param color
* to add
* @see #setColors(Color...)
*/
public void addColor(Color color) {
if (this.colors == null) {
this.colors = new ArrayList();
}
this.colors.add(color);
}
/**
* Removes first occurrence of color in colors array
*
* @param color
* to remove
* @see #setColors(Color...)
*/
public void removeColor(Color color) {
this.colors.remove(color);
}
/**
* @see #setColsize(Number)
*/
public Number getColsize() {
return colsize;
}
/**
* The column size - how many X axis units each column in the heatmap should
* span.
*
* Defaults to: 1
*/
public void setColsize(Number colsize) {
this.colsize = colsize;
}
/**
* @see #setCrisp(Boolean)
*/
public Boolean getCrisp() {
return crisp;
}
/**
* When true, each column edge is rounded to its nearest pixel in order to
* render sharp on screen. In some cases, when there are a lot of densely
* packed columns, this leads to visible difference in column widths or
* distance between columns. In these cases, setting crisp to
* false may look better, even though each column is rendered
* blurry.
*
* Defaults to: true
*/
public void setCrisp(Boolean crisp) {
this.crisp = crisp;
}
/**
* @see #setCropThreshold(Number)
*/
public Number getCropThreshold() {
return cropThreshold;
}
/**
* When the series contains less points than the crop threshold, all points
* are drawn, event if the points fall outside the visible plot area at the
* current zoom. The advantage of drawing all points (including markers and
* columns), is that animation is performed on updates. On the other hand,
* when the series contains more points than the crop threshold, the series
* data is cropped to only contain points that fall within the plot area.
* The advantage of cropping away invisible points is to increase
* performance on large series. .
*
* Defaults to: 50
*/
public void setCropThreshold(Number cropThreshold) {
this.cropThreshold = cropThreshold;
}
/**
* @see #setCursor(Cursor)
*/
public Cursor getCursor() {
return cursor;
}
/**
* You can set the cursor to "pointer" if you have click events attached to
* the series, to signal to the user that the points and lines can be
* clicked.
*/
public void setCursor(Cursor cursor) {
this.cursor = cursor;
}
/**
* @see #setDataLabels(DataLabels)
*/
public DataLabels getDataLabels() {
if (dataLabels == null) {
dataLabels = new DataLabels();
}
return dataLabels;
}
/**
*
* Options for the series data labels, appearing next to each data point.
*
*
*
* In styled mode, the data labels can be styled wtih the
* .highcharts-data-label-box and
* .highcharts-data-label class names (see example).
*
*/
public void setDataLabels(DataLabels dataLabels) {
this.dataLabels = dataLabels;
}
/**
* @see #setDescription(String)
*/
public String getDescription() {
return description;
}
/**
*
* Requires Accessibility module
*
*
* A description of the series to add to the screen reader information about
* the series.
*
*
* Defaults to: undefined
*/
public void setDescription(String description) {
this.description = description;
}
/**
* @see #setEnableMouseTracking(Boolean)
*/
public Boolean getEnableMouseTracking() {
return enableMouseTracking;
}
/**
* Enable or disable the mouse tracking for a specific series. This includes
* point tooltips and click events on graphs and points. For large datasets
* it improves performance.
*
* Defaults to: true
*/
public void setEnableMouseTracking(Boolean enableMouseTracking) {
this.enableMouseTracking = enableMouseTracking;
}
/**
* @see #setExposeElementToA11y(Boolean)
*/
public Boolean getExposeElementToA11y() {
return exposeElementToA11y;
}
/**
*
* By default, series are exposed to screen readers as regions. By enabling
* this option, the series element itself will be exposed in the same way as
* the data points. This is useful if the series is not used as a grouping
* entity in the chart, but you still want to attach a description to the
* series.
*
*
* Requires the Accessibility module.
*
*
* Defaults to: undefined
*/
public void setExposeElementToA11y(Boolean exposeElementToA11y) {
this.exposeElementToA11y = exposeElementToA11y;
}
/**
* @see #setFindNearestPointBy(Dimension)
*/
public Dimension getFindNearestPointBy() {
return findNearestPointBy;
}
/**
*
* Determines whether the series should look for the nearest point in both
* dimensions or just the x-dimension when hovering the series. Defaults to
* 'xy' for scatter series and 'x' for most other
* series. If the data has duplicate x-values, it is recommended to set this
* to 'xy' to allow hovering over all points.
*
*
* Applies only to series types using nearest neighbor search (not direct
* hover) for tooltip.
*
*/
public void setFindNearestPointBy(Dimension findNearestPointBy) {
this.findNearestPointBy = findNearestPointBy;
}
/**
* @see #setGetExtremesFromAll(Boolean)
*/
public Boolean getGetExtremesFromAll() {
return getExtremesFromAll;
}
/**
* Whether to use the Y extremes of the total chart width or only the zoomed
* area when zooming in on parts of the X axis. By default, the Y axis
* adjusts to the min and max of the visible data. Cartesian series only.
*
* Defaults to: false
*/
public void setGetExtremesFromAll(Boolean getExtremesFromAll) {
this.getExtremesFromAll = getExtremesFromAll;
}
/**
* @see #setKeys(String...)
*/
public String[] getKeys() {
if (keys == null) {
return new String[] {};
}
String[] arr = new String[keys.size()];
keys.toArray(arr);
return arr;
}
/**
* An array specifying which option maps to which key in the data point
* array. This makes it convenient to work with unstructured data arrays
* from different sources.
*/
public void setKeys(String... keys) {
this.keys = new ArrayList(Arrays.asList(keys));
}
/**
* Adds key to the keys array
*
* @param key
* to add
* @see #setKeys(String...)
*/
public void addKey(String key) {
if (this.keys == null) {
this.keys = new ArrayList();
}
this.keys.add(key);
}
/**
* Removes first occurrence of key in keys array
*
* @param key
* to remove
* @see #setKeys(String...)
*/
public void removeKey(String key) {
this.keys.remove(key);
}
/**
* @see #setLinkedTo(String)
*/
public String getLinkedTo() {
return linkedTo;
}
/**
* The id of another series to link to.
* Additionally, the value can be ":previous" to link to the previous
* series. When two series are linked, only the first one appears in the
* legend. Toggling the visibility of this also toggles the linked series.
*/
public void setLinkedTo(String linkedTo) {
this.linkedTo = linkedTo;
}
/**
* @see #setMaxPointWidth(Number)
*/
public Number getMaxPointWidth() {
return maxPointWidth;
}
/**
* The maximum allowed pixel width for a column, translated to the height of
* a bar in a bar chart. This prevents the columns from becoming too wide
* when there is a small number of points in the chart.
*
* Defaults to: null
*/
public void setMaxPointWidth(Number maxPointWidth) {
this.maxPointWidth = maxPointWidth;
}
/**
* @see #setOpacity(Number)
*/
public Number getOpacity() {
return opacity;
}
/**
* Opacity of a series parts: line, fill (e.g. area) and dataLabels.
*
* Defaults to 1.
*/
public void setOpacity(Number opacity) {
this.opacity = opacity;
}
public String getPointDescriptionFormatter() {
return _fn_pointDescriptionFormatter;
}
public void setPointDescriptionFormatter(
String _fn_pointDescriptionFormatter) {
this._fn_pointDescriptionFormatter = _fn_pointDescriptionFormatter;
}
/**
* @see #setRowsize(Number)
*/
public Number getRowsize() {
return rowsize;
}
/**
* The row size - how many Y axis units each heatmap row should span.
*
* Defaults to: 1
*/
public void setRowsize(Number rowsize) {
this.rowsize = rowsize;
}
/**
* @see #setSelected(Boolean)
*/
public Boolean getSelected() {
return selected;
}
/**
* Whether to select the series initially. If showCheckbox is
* true, the checkbox next to the series name will be checked for a selected
* series.
*
* Defaults to: false
*/
public void setSelected(Boolean selected) {
this.selected = selected;
}
/**
* @see #setShadow(Boolean)
*/
public Boolean getShadow() {
return shadow;
}
/**
* Whether to apply a drop shadow to the graph line. Since 2.3 the shadow
* can be an object configuration containing color,
* offsetX, offsetY, opacity and
* width.
*
* Defaults to: false
*/
public void setShadow(Boolean shadow) {
this.shadow = shadow;
}
/**
* @see #setShowCheckbox(Boolean)
*/
public Boolean getShowCheckbox() {
return showCheckbox;
}
/**
* If true, a checkbox is displayed next to the legend item to allow
* selecting the series. The state of the checkbox is determined by the
* selected option.
*
* Defaults to: false
*/
public void setShowCheckbox(Boolean showCheckbox) {
this.showCheckbox = showCheckbox;
}
/**
* @see #setShowInLegend(Boolean)
*/
public Boolean getShowInLegend() {
return showInLegend;
}
/**
* Whether to display this particular series or series type in the legend.
* The default value is true for standalone series,
* false for linked series.
*
* Defaults to: true
*/
public void setShowInLegend(Boolean showInLegend) {
this.showInLegend = showInLegend;
}
/**
* @see #setSkipKeyboardNavigation(Boolean)
*/
public Boolean getSkipKeyboardNavigation() {
return skipKeyboardNavigation;
}
/**
* If set to True, the accessibility module will skip past the
* points in this series for keyboard navigation.
*/
public void setSkipKeyboardNavigation(Boolean skipKeyboardNavigation) {
this.skipKeyboardNavigation = skipKeyboardNavigation;
}
/**
* @see #setStates(States)
*/
public States getStates() {
if (states == null) {
states = new States();
}
return states;
}
/**
* A wrapper object for all the series options in specific states.
*/
public void setStates(States states) {
this.states = states;
}
/**
* @see #setStickyTracking(Boolean)
*/
public Boolean getStickyTracking() {
return stickyTracking;
}
/**
* Sticky tracking of mouse events. When true, the mouseOut
* event on a series isn't triggered until the mouse moves over another
* series, or out of the plot area. When false, the mouseOut
* event on a series is triggered when the mouse leaves the area around the
* series' graph or markers. This also implies the tooltip. When
* stickyTracking is false and tooltip.shared is
* false, the tooltip will be hidden when moving the mouse between series.
* Defaults to true for line and area type series, but to false for columns,
* pies etc.
*
* Defaults to: true
*/
public void setStickyTracking(Boolean stickyTracking) {
this.stickyTracking = stickyTracking;
}
/**
* @see #setTooltip(SeriesTooltip)
*/
public SeriesTooltip getTooltip() {
if (tooltip == null) {
tooltip = new SeriesTooltip();
}
return tooltip;
}
/**
* A configuration object for the tooltip rendering of each single series.
* Properties are inherited from tooltip, but only
* the following properties can be defined on a series level.
*/
public void setTooltip(SeriesTooltip tooltip) {
this.tooltip = tooltip;
}
/**
* @see #setTurboThreshold(Number)
*/
public Number getTurboThreshold() {
return turboThreshold;
}
/**
* When a series contains a data array that is longer than this, only one
* dimensional arrays of numbers, or two dimensional arrays with x and y
* values are allowed. Also, only the first point is tested, and the rest
* are assumed to be the same format. This saves expensive data checking and
* indexing in long series. Set it to 0 disable.
*
* Defaults to: 1000
*/
public void setTurboThreshold(Number turboThreshold) {
this.turboThreshold = turboThreshold;
}
/**
* @see #setVisible(Boolean)
*/
public Boolean getVisible() {
return visible;
}
/**
* Set the initial visibility of the series.
*
* Defaults to: true
*/
public void setVisible(Boolean visible) {
this.visible = visible;
}
/**
* @see #setZoneAxis(ZoneAxis)
*/
public ZoneAxis getZoneAxis() {
return zoneAxis;
}
/**
* Defines the Axis on which the zones are applied.
*
* Defaults to: y
*/
public void setZoneAxis(ZoneAxis zoneAxis) {
this.zoneAxis = zoneAxis;
}
/**
* @see #setZones(Zones...)
*/
public Zones[] getZones() {
if (zones == null) {
return new Zones[] {};
}
Zones[] arr = new Zones[zones.size()];
zones.toArray(arr);
return arr;
}
/**
*
* An array defining zones within a series. Zones can be applied to the X
* axis, Y axis or Z axis for bubbles, according to the
* zoneAxis option.
*
*
*
* In styled mode, the color zones are styled with the
* .highcharts-zone-{n} class, or custom classed from the
* className option (view live demo).
*
*/
public void setZones(Zones... zones) {
this.zones = new ArrayList(Arrays.asList(zones));
}
/**
* Adds zone to the zones array
*
* @param zone
* to add
* @see #setZones(Zones...)
*/
public void addZone(Zones zone) {
if (this.zones == null) {
this.zones = new ArrayList();
}
this.zones.add(zone);
}
/**
* Removes first occurrence of zone in zones array
*
* @param zone
* to remove
* @see #setZones(Zones...)
*/
public void removeZone(Zones zone) {
this.zones.remove(zone);
}
}