com.github.mikephil.charting.charts

Class PieChart

java.lang.Object

android.view.View

android.view.ViewGroup

com.github.mikephil.charting.charts.Chart<T>

com.github.mikephil.charting.charts.PieRadarChartBase<PieData>

com.github.mikephil.charting.charts.PieChart

All Implemented Interfaces:

android.graphics.drawable.Drawable.Callback, android.view.accessibility.AccessibilityEventSource, android.view.KeyEvent.Callback, android.view.ViewManager, android.view.ViewParent, ChartInterface

public class PieChart
extends PieRadarChartBase<PieData>

View that represents a pie chart. Draws cake like slices.

Nested Class Summary

Nested classes/interfaces inherited from class android.view.ViewGroup

android.view.ViewGroup.LayoutParams, android.view.ViewGroup.MarginLayoutParams, android.view.ViewGroup.OnHierarchyChangeListener

Nested classes/interfaces inherited from class android.view.View

android.view.View.AccessibilityDelegate, android.view.View.BaseSavedState, android.view.View.DragShadowBuilder, android.view.View.MeasureSpec, android.view.View.OnApplyWindowInsetsListener, android.view.View.OnAttachStateChangeListener, android.view.View.OnClickListener, android.view.View.OnContextClickListener, android.view.View.OnCreateContextMenuListener, android.view.View.OnDragListener, android.view.View.OnFocusChangeListener, android.view.View.OnGenericMotionListener, android.view.View.OnHoverListener, android.view.View.OnKeyListener, android.view.View.OnLayoutChangeListener, android.view.View.OnLongClickListener, android.view.View.OnScrollChangeListener, android.view.View.OnSystemUiVisibilityChangeListener, android.view.View.OnTouchListener

Field Summary

Fields

Modifier and Type	Field and Description
protected float	mTransparentCircleRadiusPercent the radius of the transparent circle next to the chart-hole in the center

Fields inherited from class com.github.mikephil.charting.charts.PieRadarChartBase

mMinOffset, mRotateEnabled

Fields inherited from class com.github.mikephil.charting.charts.Chart

LOG_TAG, mAnimator, mChartTouchListener, mData, mDataNotSet, mDefaultFormatter, mDeltaX, mDescPaint, mDescription, mDrawMarkerViews, mDrawPaint, mHighlighter, mHighLightPerTapEnabled, mIndicesToHighlight, mInfoPaint, mJobs, mLegend, mLegendRenderer, mLogEnabled, mMarkerView, mRenderer, mSelectionListener, mTouchEnabled, mViewPortHandler, mXChartMax, mXChartMin, PAINT_CENTER_TEXT, PAINT_DESCRIPTION, PAINT_GRID_BACKGROUND, PAINT_HOLE, PAINT_INFO, PAINT_LEGEND_LABEL

Fields inherited from class android.view.ViewGroup

CLIP_TO_PADDING_MASK, FOCUS_AFTER_DESCENDANTS, FOCUS_BEFORE_DESCENDANTS, FOCUS_BLOCK_DESCENDANTS, LAYOUT_MODE_CLIP_BOUNDS, LAYOUT_MODE_OPTICAL_BOUNDS, PERSISTENT_ALL_CACHES, PERSISTENT_ANIMATION_CACHE, PERSISTENT_NO_CACHE, PERSISTENT_SCROLLING_CACHE

Fields inherited from class android.view.View

ACCESSIBILITY_LIVE_REGION_ASSERTIVE, ACCESSIBILITY_LIVE_REGION_NONE, ACCESSIBILITY_LIVE_REGION_POLITE, ALPHA, DRAWING_CACHE_QUALITY_AUTO, DRAWING_CACHE_QUALITY_HIGH, DRAWING_CACHE_QUALITY_LOW, EMPTY_STATE_SET, ENABLED_FOCUSED_SELECTED_STATE_SET, ENABLED_FOCUSED_SELECTED_WINDOW_FOCUSED_STATE_SET, ENABLED_FOCUSED_STATE_SET, ENABLED_FOCUSED_WINDOW_FOCUSED_STATE_SET, ENABLED_SELECTED_STATE_SET, ENABLED_SELECTED_WINDOW_FOCUSED_STATE_SET, ENABLED_STATE_SET, ENABLED_WINDOW_FOCUSED_STATE_SET, FIND_VIEWS_WITH_CONTENT_DESCRIPTION, FIND_VIEWS_WITH_TEXT, FOCUS_BACKWARD, FOCUS_DOWN, FOCUS_FORWARD, FOCUS_LEFT, FOCUS_RIGHT, FOCUS_UP, FOCUSABLES_ALL, FOCUSABLES_TOUCH_MODE, FOCUSED_SELECTED_STATE_SET, FOCUSED_SELECTED_WINDOW_FOCUSED_STATE_SET, FOCUSED_STATE_SET, FOCUSED_WINDOW_FOCUSED_STATE_SET, GONE, HAPTIC_FEEDBACK_ENABLED, IMPORTANT_FOR_ACCESSIBILITY_AUTO, IMPORTANT_FOR_ACCESSIBILITY_NO, IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS, IMPORTANT_FOR_ACCESSIBILITY_YES, INVISIBLE, KEEP_SCREEN_ON, LAYER_TYPE_HARDWARE, LAYER_TYPE_NONE, LAYER_TYPE_SOFTWARE, LAYOUT_DIRECTION_INHERIT, LAYOUT_DIRECTION_LOCALE, LAYOUT_DIRECTION_LTR, LAYOUT_DIRECTION_RTL, MEASURED_HEIGHT_STATE_SHIFT, MEASURED_SIZE_MASK, MEASURED_STATE_MASK, MEASURED_STATE_TOO_SMALL, NO_ID, OVER_SCROLL_ALWAYS, OVER_SCROLL_IF_CONTENT_SCROLLS, OVER_SCROLL_NEVER, PRESSED_ENABLED_FOCUSED_SELECTED_STATE_SET, PRESSED_ENABLED_FOCUSED_SELECTED_WINDOW_FOCUSED_STATE_SET, PRESSED_ENABLED_FOCUSED_STATE_SET, PRESSED_ENABLED_FOCUSED_WINDOW_FOCUSED_STATE_SET, PRESSED_ENABLED_SELECTED_STATE_SET, PRESSED_ENABLED_SELECTED_WINDOW_FOCUSED_STATE_SET, PRESSED_ENABLED_STATE_SET, PRESSED_ENABLED_WINDOW_FOCUSED_STATE_SET, PRESSED_FOCUSED_SELECTED_STATE_SET, PRESSED_FOCUSED_SELECTED_WINDOW_FOCUSED_STATE_SET, PRESSED_FOCUSED_STATE_SET, PRESSED_FOCUSED_WINDOW_FOCUSED_STATE_SET, PRESSED_SELECTED_STATE_SET, PRESSED_SELECTED_WINDOW_FOCUSED_STATE_SET, PRESSED_STATE_SET, PRESSED_WINDOW_FOCUSED_STATE_SET, ROTATION, ROTATION_X, ROTATION_Y, SCALE_X, SCALE_Y, SCREEN_STATE_OFF, SCREEN_STATE_ON, SCROLL_AXIS_HORIZONTAL, SCROLL_AXIS_NONE, SCROLL_AXIS_VERTICAL, SCROLL_INDICATOR_BOTTOM, SCROLL_INDICATOR_END, SCROLL_INDICATOR_LEFT, SCROLL_INDICATOR_RIGHT, SCROLL_INDICATOR_START, SCROLL_INDICATOR_TOP, SCROLLBAR_POSITION_DEFAULT, SCROLLBAR_POSITION_LEFT, SCROLLBAR_POSITION_RIGHT, SCROLLBARS_INSIDE_INSET, SCROLLBARS_INSIDE_OVERLAY, SCROLLBARS_OUTSIDE_INSET, SCROLLBARS_OUTSIDE_OVERLAY, SELECTED_STATE_SET, SELECTED_WINDOW_FOCUSED_STATE_SET, SOUND_EFFECTS_ENABLED, STATUS_BAR_HIDDEN, STATUS_BAR_VISIBLE, SYSTEM_UI_FLAG_FULLSCREEN, SYSTEM_UI_FLAG_HIDE_NAVIGATION, SYSTEM_UI_FLAG_IMMERSIVE, SYSTEM_UI_FLAG_IMMERSIVE_STICKY, SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN, SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION, SYSTEM_UI_FLAG_LAYOUT_STABLE, SYSTEM_UI_FLAG_LIGHT_STATUS_BAR, SYSTEM_UI_FLAG_LOW_PROFILE, SYSTEM_UI_FLAG_VISIBLE, SYSTEM_UI_LAYOUT_FLAGS, TEXT_ALIGNMENT_CENTER, TEXT_ALIGNMENT_GRAVITY, TEXT_ALIGNMENT_INHERIT, TEXT_ALIGNMENT_TEXT_END, TEXT_ALIGNMENT_TEXT_START, TEXT_ALIGNMENT_VIEW_END, TEXT_ALIGNMENT_VIEW_START, TEXT_DIRECTION_ANY_RTL, TEXT_DIRECTION_FIRST_STRONG, TEXT_DIRECTION_FIRST_STRONG_LTR, TEXT_DIRECTION_FIRST_STRONG_RTL, TEXT_DIRECTION_INHERIT, TEXT_DIRECTION_LOCALE, TEXT_DIRECTION_LTR, TEXT_DIRECTION_RTL, TRANSLATION_X, TRANSLATION_Y, TRANSLATION_Z, VIEW_LOG_TAG, VISIBLE, WINDOW_FOCUSED_STATE_SET, X, Y, Z

Constructor Summary

Constructors

Constructor and Description
PieChart(android.content.Context context)
PieChart(android.content.Context context, android.util.AttributeSet attrs)
PieChart(android.content.Context context, android.util.AttributeSet attrs, int defStyle)

Method Summary

Modifier and Type	Method and Description
protected void	calcMinMax() calcualtes the y-min and y-max value and the y-delta and x-delta value
void	calculateOffsets() calculates the offsets of the chart to the border depending on the position of an eventual legend or depending on the length of the y-axis and x-axis labels and their position
float[]	getAbsoluteAngles() returns the absolute angles of the different chart slices (where the slices end)
android.graphics.PointF	getCenterCircleBox() returns the center of the circlebox
android.text.SpannableString	getCenterText() returns the text that is drawn in the center of the pie-chart
float	getCenterTextRadiusPercent() the rectangular radius of the bounding box for the center text, as a percentage of the pie hole default 1.f (100%)
android.graphics.RectF	getCircleBox() returns the circlebox, the boundingbox of the pie-chart slices
int	getDataSetIndexForIndex(int xIndex) Returns the index of the DataSet this x-index belongs to.
float[]	getDrawAngles() returns an integer array of all the different angles the chart slices have the angles in the returned array determine how much space (of 360°) each slice takes
float	getHoleRadius() Returns the size of the hole radius in percent of the total radius.
int	getIndexForAngle(float angle) Returns the xIndex for the given angle around the center of the chart.
protected float[]	getMarkerPosition(Entry e, Highlight highlight) Returns the actual position in pixels of the MarkerView for the given Entry in the given DataSet.
float	getRadius() Returns the radius of the chart in pixels.
protected float	getRequiredBaseOffset() Returns the base offset needed for the chart without calculating the legend size.
protected float	getRequiredLegendOffset() Returns the required offset for the chart legend.
float	getTransparentCircleRadius()
protected void	init() initialize all paints and stuff
boolean	isDrawCenterTextEnabled() returns true if drawing the center text is enabled
boolean	isDrawHoleEnabled() returns true if the hole in the center of the pie-chart is set to be visible, false if not
boolean	isDrawRoundedSlicesEnabled() Returns true if the chart is set to draw each end of a pie-slice "rounded".
boolean	isDrawSliceTextEnabled() returns true if drawing x-values is enabled, false if not
boolean	isHoleTransparent() Returns true if the hole in the center of the PieChart is transparent, false if not.
boolean	isUsePercentValuesEnabled() Returns true if using percentage values is enabled for the chart.
boolean	needsHighlight(int xIndex, int dataSetIndex) checks if the given index in the given DataSet is set for highlighting or not
protected void	onDetachedFromWindow()
protected void	onDraw(android.graphics.Canvas canvas)
void	setCenterText(android.text.SpannableString text) Sets the text SpannableString that is displayed in the center of the PieChart.
void	setCenterText(java.lang.String text) Sets the text String that is displayed in the center of the PieChart.
void	setCenterTextColor(int color) Sets the color of the center text of the PieChart.
void	setCenterTextRadiusPercent(float percent) the rectangular radius of the bounding box for the center text, as a percentage of the pie hole default 1.f (100%)
void	setCenterTextSize(float sizeDp) Sets the size of the center text of the PieChart in dp.
void	setCenterTextSizePixels(float sizePixels) Sets the size of the center text of the PieChart in pixels.
void	setCenterTextTypeface(android.graphics.Typeface t) sets the typeface for the center-text paint
void	setDrawCenterText(boolean enabled) set this to true to draw the text that is displayed in the center of the pie chart
void	setDrawHoleEnabled(boolean enabled) set this to true to draw the pie center empty
void	setDrawSliceText(boolean enabled) set this to true to draw the x-value text into the pie slices
void	setHoleColor(int color) Sets the color for the hole that is drawn in the center of the PieChart (if enabled).
void	setHoleColorTransparent(boolean enable) Set the hole in the center of the PieChart transparent.
void	setHoleRadius(float percent) sets the radius of the hole in the center of the piechart in percent of the maximum radius (max = the radius of the whole chart), default 50%
void	setTransparentCircleAlpha(int alpha) Sets the amount of transparency the transparent circle should have 0 = fully transparent, 255 = fully opaque.
void	setTransparentCircleColor(int color) Sets the color the transparent-circle should have.
void	setTransparentCircleRadius(float percent) sets the radius of the transparent circle that is drawn next to the hole in the piechart in percent of the maximum radius (max = the radius of the whole chart), default 55% -> means 5% larger than the center-hole by default
void	setUsePercentValues(boolean enabled) If this is enabled, values inside the PieChart are drawn in percent and not with their original value.

Methods inherited from class com.github.mikephil.charting.charts.PieRadarChartBase

computeScroll, distanceToCenter, getAngleForPoint, getDiameter, getMinOffset, getPosition, getRawRotationAngle, getRotationAngle, getSelectionDetailsAtIndex, getYChartMax, getYChartMin, isRotationEnabled, notifyDataSetChanged, onTouchEvent, setMinOffset, setRotationAngle, setRotationEnabled, spin

Methods inherited from class com.github.mikephil.charting.charts.Chart

addJob, animateX, animateX, animateX, animateXY, animateXY, animateXY, animateY, animateY, animateY, calculateFormatter, clear, clearAllJobs, clearValues, disableScroll, drawDescription, drawMarkers, enableScroll, getAnimator, getCenter, getCenterOffsets, getCenterOfView, getChartBitmap, getContentRect, getData, getDefaultValueFormatter, getDragDecelerationFrictionCoef, getEntriesAtIndex, getExtraBottomOffset, getExtraLeftOffset, getExtraRightOffset, getExtraTopOffset, getHighlighted, getJobs, getLegend, getLegendRenderer, getMarkerView, getOnChartGestureListener, getPaint, getPercentOfTotal, getRenderer, getValueCount, getViewPortHandler, getXChartMax, getXChartMin, getXValCount, getXValue, getYMax, getYMin, highlightTouch, highlightValue, highlightValue, highlightValue, highlightValues, isDragDecelerationEnabled, isDrawMarkerViewEnabled, isEmpty, isHighlightPerTapEnabled, isLogEnabled, onLayout, onMeasure, onSizeChanged, removeJob, saveToGallery, saveToPath, setData, setDescription, setDescriptionColor, setDescriptionPosition, setDescriptionTextSize, setDescriptionTypeface, setDragDecelerationEnabled, setDragDecelerationFrictionCoef, setDrawMarkerViews, setExtraBottomOffset, setExtraLeftOffset, setExtraOffsets, setExtraRightOffset, setExtraTopOffset, setHardwareAccelerationEnabled, setHighlightPerTapEnabled, setLogEnabled, setMarkerView, setNoDataText, setNoDataTextDescription, setOnChartGestureListener, setOnChartValueSelectedListener, setOnTouchListener, setPaint, setRenderer, setTouchEnabled, valuesToHighlight

Methods inherited from class android.view.ViewGroup

addChildrenForAccessibility, addFocusables, addStatesFromChildren, addTouchables, addView, addView, addView, addView, addView, addViewInLayout, addViewInLayout, attachLayoutAnimationParameters, attachViewToParent, bringChildToFront, canAnimate, checkLayoutParams, childDrawableStateChanged, childHasTransientStateChanged, cleanupLayoutState, clearChildFocus, clearDisappearingChildren, clearFocus, debug, detachAllViewsFromParent, detachViewFromParent, detachViewFromParent, detachViewsFromParent, dispatchApplyWindowInsets, dispatchConfigurationChanged, dispatchDisplayHint, dispatchDragEvent, dispatchDraw, dispatchDrawableHotspotChanged, dispatchFreezeSelfOnly, dispatchGenericFocusedEvent, dispatchGenericPointerEvent, dispatchHoverEvent, dispatchKeyEvent, dispatchKeyEventPreIme, dispatchKeyShortcutEvent, dispatchProvideStructure, dispatchRestoreInstanceState, dispatchSaveInstanceState, dispatchSetActivated, dispatchSetPressed, dispatchSetSelected, dispatchSystemUiVisibilityChanged, dispatchThawSelfOnly, dispatchTouchEvent, dispatchTrackballEvent, dispatchUnhandledMove, dispatchVisibilityChanged, dispatchWindowFocusChanged, dispatchWindowSystemUiVisiblityChanged, dispatchWindowVisibilityChanged, drawableStateChanged, drawChild, endViewTransition, findFocus, findViewsWithText, focusableViewAvailable, focusSearch, gatherTransparentRegion, generateDefaultLayoutParams, generateLayoutParams, generateLayoutParams, getAccessibilityClassName, getChildAt, getChildCount, getChildDrawingOrder, getChildMeasureSpec, getChildStaticTransformation, getChildVisibleRect, getClipChildren, getClipToPadding, getDescendantFocusability, getFocusedChild, getLayoutAnimation, getLayoutAnimationListener, getLayoutMode, getLayoutTransition, getNestedScrollAxes, getOverlay, getPersistentDrawingCache, getTouchscreenBlocksFocus, hasFocus, hasFocusable, hasTransientState, indexOfChild, invalidateChild, invalidateChildInParent, isAlwaysDrawnWithCacheEnabled, isAnimationCacheEnabled, isChildrenDrawingOrderEnabled, isChildrenDrawnWithCacheEnabled, isMotionEventSplittingEnabled, isTransitionGroup, jumpDrawablesToCurrentState, layout, measureChild, measureChildren, measureChildWithMargins, notifySubtreeAccessibilityStateChanged, offsetDescendantRectToMyCoords, offsetRectIntoDescendantCoords, onAttachedToWindow, onCreateDrawableState, onInterceptHoverEvent, onInterceptTouchEvent, onNestedFling, onNestedPreFling, onNestedPrePerformAccessibilityAction, onNestedPreScroll, onNestedScroll, onNestedScrollAccepted, onRequestFocusInDescendants, onRequestSendAccessibilityEvent, onStartNestedScroll, onStopNestedScroll, onViewAdded, onViewRemoved, recomputeViewAttributes, removeAllViews, removeAllViewsInLayout, removeDetachedView, removeView, removeViewAt, removeViewInLayout, removeViews, removeViewsInLayout, requestChildFocus, requestChildRectangleOnScreen, requestDisallowInterceptTouchEvent, requestFocus, requestSendAccessibilityEvent, requestTransparentRegion, scheduleLayoutAnimation, setAddStatesFromChildren, setAlwaysDrawnWithCacheEnabled, setAnimationCacheEnabled, setChildrenDrawingCacheEnabled, setChildrenDrawingOrderEnabled, setChildrenDrawnWithCacheEnabled, setClipChildren, setClipToPadding, setDescendantFocusability, setLayoutAnimation, setLayoutAnimationListener, setLayoutMode, setLayoutTransition, setMotionEventSplittingEnabled, setOnHierarchyChangeListener, setPersistentDrawingCache, setStaticTransformationsEnabled, setTouchscreenBlocksFocus, setTransitionGroup, shouldDelayChildPressedState, showContextMenuForChild, startActionModeForChild, startActionModeForChild, startLayoutAnimation, startViewTransition, updateViewLayout

Methods inherited from class android.view.View

addFocusables, addOnAttachStateChangeListener, addOnLayoutChangeListener, animate, announceForAccessibility, awakenScrollBars, awakenScrollBars, awakenScrollBars, bringToFront, buildDrawingCache, buildDrawingCache, buildLayer, callOnClick, cancelLongPress, cancelPendingInputEvents, canResolveLayoutDirection, canResolveTextAlignment, canResolveTextDirection, canScrollHorizontally, canScrollVertically, checkInputConnectionProxy, clearAnimation, combineMeasuredStates, computeHorizontalScrollExtent, computeHorizontalScrollOffset, computeHorizontalScrollRange, computeSystemWindowInsets, computeVerticalScrollExtent, computeVerticalScrollOffset, computeVerticalScrollRange, createAccessibilityNodeInfo, createContextMenu, destroyDrawingCache, dispatchGenericMotionEvent, dispatchNestedFling, dispatchNestedPreFling, dispatchNestedPrePerformAccessibilityAction, dispatchNestedPreScroll, dispatchNestedScroll, dispatchPopulateAccessibilityEvent, draw, drawableHotspotChanged, findViewById, findViewWithTag, fitSystemWindows, focusSearch, forceLayout, generateViewId, getAccessibilityLiveRegion, getAccessibilityNodeProvider, getAccessibilityTraversalAfter, getAccessibilityTraversalBefore, getAlpha, getAnimation, getApplicationWindowToken, getBackground, getBackgroundTintList, getBackgroundTintMode, getBaseline, getBottom, getBottomFadingEdgeStrength, getBottomPaddingOffset, getCameraDistance, getClipBounds, getClipBounds, getClipToOutline, getContentDescription, getContext, getContextMenuInfo, getDefaultSize, getDisplay, getDrawableState, getDrawingCache, getDrawingCache, getDrawingCacheBackgroundColor, getDrawingCacheQuality, getDrawingRect, getDrawingTime, getElevation, getFilterTouchesWhenObscured, getFitsSystemWindows, getFocusables, getFocusedRect, getForeground, getForegroundGravity, getForegroundTintList, getForegroundTintMode, getGlobalVisibleRect, getGlobalVisibleRect, getHandler, getHeight, getHitRect, getHorizontalFadingEdgeLength, getHorizontalScrollbarHeight, getId, getImportantForAccessibility, getKeepScreenOn, getKeyDispatcherState, getLabelFor, getLayerType, getLayoutDirection, getLayoutParams, getLeft, getLeftFadingEdgeStrength, getLeftPaddingOffset, getLocalVisibleRect, getLocationInWindow, getLocationOnScreen, getMatrix, getMeasuredHeight, getMeasuredHeightAndState, getMeasuredState, getMeasuredWidth, getMeasuredWidthAndState, getMinimumHeight, getMinimumWidth, getNextFocusDownId, getNextFocusForwardId, getNextFocusLeftId, getNextFocusRightId, getNextFocusUpId, getOnFocusChangeListener, getOutlineProvider, getOverScrollMode, getPaddingBottom, getPaddingEnd, getPaddingLeft, getPaddingRight, getPaddingStart, getPaddingTop, getParent, getParentForAccessibility, getPivotX, getPivotY, getResources, getRight, getRightFadingEdgeStrength, getRightPaddingOffset, getRootView, getRootWindowInsets, getRotation, getRotationX, getRotationY, getScaleX, getScaleY, getScrollBarDefaultDelayBeforeFade, getScrollBarFadeDuration, getScrollBarSize, getScrollBarStyle, getScrollIndicators, getScrollX, getScrollY, getSolidColor, getStateListAnimator, getSuggestedMinimumHeight, getSuggestedMinimumWidth, getSystemUiVisibility, getTag, getTag, getTextAlignment, getTextDirection, getTop, getTopFadingEdgeStrength, getTopPaddingOffset, getTouchables, getTouchDelegate, getTransitionName, getTranslationX, getTranslationY, getTranslationZ, getVerticalFadingEdgeLength, getVerticalScrollbarPosition, getVerticalScrollbarWidth, getViewTreeObserver, getVisibility, getWidth, getWindowAttachCount, getWindowId, getWindowSystemUiVisibility, getWindowToken, getWindowVisibility, getWindowVisibleDisplayFrame, getX, getY, getZ, hasNestedScrollingParent, hasOnClickListeners, hasOverlappingRendering, hasWindowFocus, inflate, invalidate, invalidate, invalidate, invalidateDrawable, invalidateOutline, isAccessibilityFocused, isActivated, isAttachedToWindow, isClickable, isContextClickable, isDirty, isDrawingCacheEnabled, isDuplicateParentStateEnabled, isEnabled, isFocusable, isFocusableInTouchMode, isFocused, isHapticFeedbackEnabled, isHardwareAccelerated, isHorizontalFadingEdgeEnabled, isHorizontalScrollBarEnabled, isHovered, isImportantForAccessibility, isInEditMode, isInLayout, isInTouchMode, isLaidOut, isLayoutDirectionResolved, isLayoutRequested, isLongClickable, isNestedScrollingEnabled, isOpaque, isPaddingOffsetRequired, isPaddingRelative, isPressed, isSaveEnabled, isSaveFromParentEnabled, isScrollbarFadingEnabled, isScrollContainer, isSelected, isShown, isSoundEffectsEnabled, isTextAlignmentResolved, isTextDirectionResolved, isVerticalFadingEdgeEnabled, isVerticalScrollBarEnabled, measure, mergeDrawableStates, offsetLeftAndRight, offsetTopAndBottom, onAnimationEnd, onAnimationStart, onApplyWindowInsets, onCancelPendingInputEvents, onCheckIsTextEditor, onConfigurationChanged, onCreateContextMenu, onCreateInputConnection, onDisplayHint, onDragEvent, onDrawForeground, onDrawScrollBars, onFilterTouchEventForSecurity, onFinishInflate, onFinishTemporaryDetach, onFocusChanged, onGenericMotionEvent, onHoverChanged, onHoverEvent, onInitializeAccessibilityEvent, onInitializeAccessibilityNodeInfo, onKeyDown, onKeyLongPress, onKeyMultiple, onKeyPreIme, onKeyShortcut, onKeyUp, onOverScrolled, onPopulateAccessibilityEvent, onProvideStructure, onProvideVirtualStructure, onRestoreInstanceState, onRtlPropertiesChanged, onSaveInstanceState, onScreenStateChanged, onScrollChanged, onSetAlpha, onStartTemporaryDetach, onTrackballEvent, onVisibilityChanged, onWindowFocusChanged, onWindowSystemUiVisibilityChanged, onWindowVisibilityChanged, overScrollBy, performAccessibilityAction, performClick, performContextClick, performHapticFeedback, performHapticFeedback, performLongClick, playSoundEffect, post, postDelayed, postInvalidate, postInvalidate, postInvalidateDelayed, postInvalidateDelayed, postInvalidateOnAnimation, postInvalidateOnAnimation, postOnAnimation, postOnAnimationDelayed, refreshDrawableState, removeCallbacks, removeOnAttachStateChangeListener, removeOnLayoutChangeListener, requestApplyInsets, requestFitSystemWindows, requestFocus, requestFocus, requestFocusFromTouch, requestLayout, requestRectangleOnScreen, requestRectangleOnScreen, requestUnbufferedDispatch, resolveSize, resolveSizeAndState, restoreHierarchyState, saveHierarchyState, scheduleDrawable, scrollBy, scrollTo, sendAccessibilityEvent, sendAccessibilityEventUnchecked, setAccessibilityDelegate, setAccessibilityLiveRegion, setAccessibilityTraversalAfter, setAccessibilityTraversalBefore, setActivated, setAlpha, setAnimation, setBackground, setBackgroundColor, setBackgroundDrawable, setBackgroundResource, setBackgroundTintList, setBackgroundTintMode, setBottom, setCameraDistance, setClickable, setClipBounds, setClipToOutline, setContentDescription, setContextClickable, setDrawingCacheBackgroundColor, setDrawingCacheEnabled, setDrawingCacheQuality, setDuplicateParentStateEnabled, setElevation, setEnabled, setFadingEdgeLength, setFilterTouchesWhenObscured, setFitsSystemWindows, setFocusable, setFocusableInTouchMode, setForeground, setForegroundGravity, setForegroundTintList, setForegroundTintMode, setHapticFeedbackEnabled, setHasTransientState, setHorizontalFadingEdgeEnabled, setHorizontalScrollBarEnabled, setHovered, setId, setImportantForAccessibility, setKeepScreenOn, setLabelFor, setLayerPaint, setLayerType, setLayoutDirection, setLayoutParams, setLeft, setLongClickable, setMeasuredDimension, setMinimumHeight, setMinimumWidth, setNestedScrollingEnabled, setNextFocusDownId, setNextFocusForwardId, setNextFocusLeftId, setNextFocusRightId, setNextFocusUpId, setOnApplyWindowInsetsListener, setOnClickListener, setOnContextClickListener, setOnCreateContextMenuListener, setOnDragListener, setOnFocusChangeListener, setOnGenericMotionListener, setOnHoverListener, setOnKeyListener, setOnLongClickListener, setOnScrollChangeListener, setOnSystemUiVisibilityChangeListener, setOnTouchListener, setOutlineProvider, setOverScrollMode, setPadding, setPaddingRelative, setPivotX, setPivotY, setPressed, setRight, setRotation, setRotationX, setRotationY, setSaveEnabled, setSaveFromParentEnabled, setScaleX, setScaleY, setScrollBarDefaultDelayBeforeFade, setScrollBarFadeDuration, setScrollbarFadingEnabled, setScrollBarSize, setScrollBarStyle, setScrollContainer, setScrollIndicators, setScrollIndicators, setScrollX, setScrollY, setSelected, setSoundEffectsEnabled, setStateListAnimator, setSystemUiVisibility, setTag, setTag, setTextAlignment, setTextDirection, setTop, setTouchDelegate, setTransitionName, setTranslationX, setTranslationY, setTranslationZ, setVerticalFadingEdgeEnabled, setVerticalScrollBarEnabled, setVerticalScrollbarPosition, setVisibility, setWillNotCacheDrawing, setWillNotDraw, setX, setY, setZ, showContextMenu, startActionMode, startActionMode, startAnimation, startDrag, startNestedScroll, stopNestedScroll, toString, unscheduleDrawable, unscheduleDrawable, verifyDrawable, willNotCacheDrawing, willNotDraw

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.github.mikephil.charting.interfaces.ChartInterface

getHeight, getWidth

Methods inherited from interface android.view.ViewParent

canResolveLayoutDirection, canResolveTextAlignment, canResolveTextDirection, createContextMenu, getLayoutDirection, getParent, getParentForAccessibility, getTextAlignment, getTextDirection, isLayoutDirectionResolved, isLayoutRequested, isTextAlignmentResolved, isTextDirectionResolved, requestFitSystemWindows, requestLayout

Field Detail

mTransparentCircleRadiusPercent

protected float mTransparentCircleRadiusPercent

the radius of the transparent circle next to the chart-hole in the center

Constructor Detail

PieChart

public PieChart(android.content.Context context)

PieChart

public PieChart(android.content.Context context,
                android.util.AttributeSet attrs)

PieChart

public PieChart(android.content.Context context,
                android.util.AttributeSet attrs,
                int defStyle)

Method Detail

init

protected void init()

Description copied from class: Chart

initialize all paints and stuff

Overrides:

init in class PieRadarChartBase<PieData>

onDraw

protected void onDraw(android.graphics.Canvas canvas)

Overrides:

onDraw in class Chart<PieData>

calculateOffsets

public void calculateOffsets()

Description copied from class: Chart

calculates the offsets of the chart to the border depending on the position of an eventual legend or depending on the length of the y-axis and x-axis labels and their position

Overrides:

calculateOffsets in class PieRadarChartBase<PieData>

calcMinMax

protected void calcMinMax()

Description copied from class: Chart

calcualtes the y-min and y-max value and the y-delta and x-delta value

Overrides:

calcMinMax in class PieRadarChartBase<PieData>

getMarkerPosition

protected float[] getMarkerPosition(Entry e,
                                    Highlight highlight)

Description copied from class: Chart

Returns the actual position in pixels of the MarkerView for the given Entry in the given DataSet.

Specified by:

getMarkerPosition in class Chart<PieData>

Returns:

needsHighlight

public boolean needsHighlight(int xIndex,
                              int dataSetIndex)

checks if the given index in the given DataSet is set for highlighting or not

Parameters:

xIndex -

dataSetIndex -

Returns:

getIndexForAngle

public int getIndexForAngle(float angle)

Description copied from class: PieRadarChartBase

Returns the xIndex for the given angle around the center of the chart. Returns -1 if not found / outofbounds.

Specified by:

getIndexForAngle in class PieRadarChartBase<PieData>

Returns:

getDataSetIndexForIndex

public int getDataSetIndexForIndex(int xIndex)

Returns the index of the DataSet this x-index belongs to.

Parameters:

xIndex -

Returns:

getDrawAngles

public float[] getDrawAngles()

returns an integer array of all the different angles the chart slices have the angles in the returned array determine how much space (of 360°) each slice takes

Returns:

getAbsoluteAngles

public float[] getAbsoluteAngles()

returns the absolute angles of the different chart slices (where the slices end)

Returns:

setHoleColor

public void setHoleColor(int color)

Sets the color for the hole that is drawn in the center of the PieChart (if enabled). NOTE: Use setHoleColorTransparent(boolean enabled) to make the hole transparent.

Parameters:

color -

setHoleColorTransparent

public void setHoleColorTransparent(boolean enable)

Set the hole in the center of the PieChart transparent. Thank you, code provided by:

Parameters:

enable -

isHoleTransparent

public boolean isHoleTransparent()

Returns true if the hole in the center of the PieChart is transparent, false if not.

Returns:

true if hole is transparent.

setDrawHoleEnabled

public void setDrawHoleEnabled(boolean enabled)

set this to true to draw the pie center empty

Parameters:

enabled -

isDrawHoleEnabled

public boolean isDrawHoleEnabled()

returns true if the hole in the center of the pie-chart is set to be visible, false if not

Returns:

setCenterText

public void setCenterText(android.text.SpannableString text)

Sets the text SpannableString that is displayed in the center of the PieChart.

Parameters:

text -

setCenterText

public void setCenterText(java.lang.String text)

Sets the text String that is displayed in the center of the PieChart.

Parameters:

text -

getCenterText

public android.text.SpannableString getCenterText()

returns the text that is drawn in the center of the pie-chart

Returns:

setDrawCenterText

public void setDrawCenterText(boolean enabled)

set this to true to draw the text that is displayed in the center of the pie chart

Parameters:

enabled -

isDrawCenterTextEnabled

public boolean isDrawCenterTextEnabled()

returns true if drawing the center text is enabled

Returns:

getRequiredLegendOffset

protected float getRequiredLegendOffset()

Description copied from class: PieRadarChartBase

Returns the required offset for the chart legend.

Specified by:

getRequiredLegendOffset in class PieRadarChartBase<PieData>

Returns:

getRequiredBaseOffset

protected float getRequiredBaseOffset()

Description copied from class: PieRadarChartBase

Returns the base offset needed for the chart without calculating the legend size.

Specified by:

getRequiredBaseOffset in class PieRadarChartBase<PieData>

Returns:

getRadius

public float getRadius()

Description copied from class: PieRadarChartBase

Returns the radius of the chart in pixels.

Specified by:

getRadius in class PieRadarChartBase<PieData>

Returns:

getCircleBox

public android.graphics.RectF getCircleBox()

returns the circlebox, the boundingbox of the pie-chart slices

Returns:

getCenterCircleBox

public android.graphics.PointF getCenterCircleBox()

returns the center of the circlebox

Returns:

setCenterTextTypeface

public void setCenterTextTypeface(android.graphics.Typeface t)

sets the typeface for the center-text paint

Parameters:

t -

setCenterTextSize

public void setCenterTextSize(float sizeDp)

Sets the size of the center text of the PieChart in dp.

Parameters:

sizeDp -

setCenterTextSizePixels

public void setCenterTextSizePixels(float sizePixels)

Sets the size of the center text of the PieChart in pixels.

Parameters:

sizePixels -

setCenterTextColor

public void setCenterTextColor(int color)

Sets the color of the center text of the PieChart.

Parameters:

color -

setHoleRadius

public void setHoleRadius(float percent)

sets the radius of the hole in the center of the piechart in percent of the maximum radius (max = the radius of the whole chart), default 50%

Parameters:

percent -

getHoleRadius

public float getHoleRadius()

Returns the size of the hole radius in percent of the total radius.

Returns:

setTransparentCircleColor

public void setTransparentCircleColor(int color)

Sets the color the transparent-circle should have.

Parameters:

color -

setTransparentCircleRadius

public void setTransparentCircleRadius(float percent)

sets the radius of the transparent circle that is drawn next to the hole in the piechart in percent of the maximum radius (max = the radius of the whole chart), default 55% -> means 5% larger than the center-hole by default

Parameters:

percent -

getTransparentCircleRadius

public float getTransparentCircleRadius()

setTransparentCircleAlpha

public void setTransparentCircleAlpha(int alpha)

Sets the amount of transparency the transparent circle should have 0 = fully transparent, 255 = fully opaque. Default value is 100.

Parameters:

alpha - 0-255

setDrawSliceText

public void setDrawSliceText(boolean enabled)

set this to true to draw the x-value text into the pie slices

Parameters:

enabled -

isDrawSliceTextEnabled

public boolean isDrawSliceTextEnabled()

returns true if drawing x-values is enabled, false if not

Returns:

isDrawRoundedSlicesEnabled

public boolean isDrawRoundedSlicesEnabled()

Returns true if the chart is set to draw each end of a pie-slice "rounded".

Returns:

setUsePercentValues

public void setUsePercentValues(boolean enabled)

If this is enabled, values inside the PieChart are drawn in percent and not with their original value. Values provided for the ValueFormatter to format are then provided in percent.

Parameters:

enabled -

isUsePercentValuesEnabled

public boolean isUsePercentValuesEnabled()

Returns true if using percentage values is enabled for the chart.

Returns:

setCenterTextRadiusPercent

public void setCenterTextRadiusPercent(float percent)

the rectangular radius of the bounding box for the center text, as a percentage of the pie hole default 1.f (100%)

getCenterTextRadiusPercent

public float getCenterTextRadiusPercent()

the rectangular radius of the bounding box for the center text, as a percentage of the pie hole default 1.f (100%)

onDetachedFromWindow

protected void onDetachedFromWindow()

Overrides:

onDetachedFromWindow in class android.view.ViewGroup