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com.supermap.mapping.imChart

Class ChartView

  • java.lang.Object
    • android.view.View
      • android.view.ViewGroup
        • android.widget.RelativeLayout
          • com.supermap.mapping.imChart.ChartView
  • All Implemented Interfaces:
    android.graphics.drawable.Drawable.Callback, android.view.accessibility.AccessibilityEventSource, android.view.KeyEvent.Callback, android.view.SurfaceHolder.Callback, android.view.ViewManager, android.view.ViewParent
    Direct Known Subclasses:
    GridHotChart, HeatMap, PointDensityChart, PolymerChart, RelationPointChart, ScatterChart

    public class ChartView
extends android.widget.RelativeLayout
implements android.view.SurfaceHolder.Callback
    The ChartVIew Base Class,It is a ViewGroup subclass that provides a common interface for charts.

    • Nested Class Summary

      Nested Classes 
      Modifier and Type Class and Description
      static interface  ChartView.OnDataPreparedListener
      prepareData Callback on completion, note that the callback is not a UI thread

      • Nested classes/interfaces inherited from class android.widget.RelativeLayout

        android.widget.RelativeLayout.LayoutParams

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

        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.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.OnSystemUiVisibilityChangeListener, android.view.View.OnTouchListener

    • Field Summary

      • Fields inherited from class android.widget.RelativeLayout

        ABOVE, ALIGN_BASELINE, ALIGN_BOTTOM, ALIGN_END, ALIGN_LEFT, ALIGN_PARENT_BOTTOM, ALIGN_PARENT_END, ALIGN_PARENT_LEFT, ALIGN_PARENT_RIGHT, ALIGN_PARENT_START, ALIGN_PARENT_TOP, ALIGN_RIGHT, ALIGN_START, ALIGN_TOP, BELOW, CENTER_HORIZONTAL, CENTER_IN_PARENT, CENTER_VERTICAL, END_OF, LEFT_OF, RIGHT_OF, START_OF, TRUE

      • Fields inherited from class android.view.ViewGroup

        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, 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, 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, ROTATION, ROTATION_X, ROTATION_Y, SCALE_X, SCALE_Y, SCREEN_STATE_OFF, SCREEN_STATE_ON, SCROLLBAR_POSITION_DEFAULT, SCROLLBAR_POSITION_LEFT, SCROLLBAR_POSITION_RIGHT, SCROLLBARS_INSIDE_INSET, SCROLLBARS_INSIDE_OVERLAY, SCROLLBARS_OUTSIDE_INSET, SCROLLBARS_OUTSIDE_OVERLAY, 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_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_INHERIT, TEXT_DIRECTION_LOCALE, TEXT_DIRECTION_LTR, TEXT_DIRECTION_RTL, TRANSLATION_X, TRANSLATION_Y, VISIBLE, X, Y

    • Constructor Summary

      Constructors 
      Constructor and Description
      ChartView(android.content.Context context)
      The constructor.
      ChartView(android.content.Context context, android.util.AttributeSet attrs)
      The constructor.
      ChartView(android.content.Context context, MapView mapView)
      The constructor.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method and Description
      void addChartDatas(java.util.ArrayList<ChartPoint> chartDatas)
      Add statistics data
      void addChartDataset(java.util.ArrayList<ChartPoint> chartDatas, java.lang.String timeTag)
      Add a statistics table
      void dispose()
      Disposes resources.
      ColorScheme getColorScheme()
      Gets the color table for the legend.
      ChartLegend getLegend()
      Gets the legend associated with the chart.
      int getOpaqueRate()
      The chart layer, which supports setting transparencies for layers.
      void insertChartDataset(java.util.ArrayList<ChartPoint> chartDatas, java.lang.String timeTag, int index)
      Insert the statistics table.
      void removeAllData()
      Empty all the data.
      void removeChartData(java.lang.String timeTag)
      Delete the statistics table for the specified label.
      void setColorScheme(ColorScheme colorScheme)
      Sets the color table for the legend.
      void setIsLoopPlay(boolean bLoop)
      Whether to loop, the default off.
      void setMapView(MapView mapView)
      Sets the MapView associated with the chart for displaying maps and charts.
      void setOnDataPreparedListener(ChartView.OnDataPreparedListener mOnDataPreparedListener)
      set OnDataPreparedListener监听
      void setOpaqueRate(int nOpaqueRate)
      The chart layer, which supports setting transparencies for layers.
      void setPlayIndex(int index)
      Sets the serial number of the start rendering data collection.
      void setPlayInterval(float interval)
      Render spatiotemporal data, time interval unit sec, default 2s.
      void setPlayTimePercent(float percent)
      Renders spatio-temporal data, percentage of time to jump.
      void setTitle(java.lang.String title)
      Gets the title of the chart
      void setTitleSize(float size)
      Sets the font size of the title.
      void setUpdataInterval(float interval)
      Real-time data update interval, the default is not open.
      void startPlay()
      Turn on rendering spatio-temporal data.
      void stopPlay()
      Stop rendering spatio-temporal data.
      void surfaceChanged(android.view.SurfaceHolder holder, int format, int width, int height)
      Implement the interface SurfaceHolder.Callback of for system call.
      void surfaceCreated(android.view.SurfaceHolder holder)
      Implement the interface SurfaceHolder.Callback of for system call.
      void surfaceDestroyed(android.view.SurfaceHolder holder)
      Implement the interface SurfaceHolder.Callback of for system call.
      void update()
      Refresh the chart.

      • Methods inherited from class android.widget.RelativeLayout

        dispatchPopulateAccessibilityEvent, generateLayoutParams, getBaseline, getGravity, onInitializeAccessibilityEvent, onInitializeAccessibilityNodeInfo, requestLayout, setGravity, setHorizontalGravity, setIgnoreGravity, setVerticalGravity, shouldDelayChildPressedState

      • Methods inherited from class android.view.ViewGroup

        addChildrenForAccessibility, addFocusables, addStatesFromChildren, addTouchables, addView, addView, addView, addView, addView, bringChildToFront, childDrawableStateChanged, childHasTransientStateChanged, clearChildFocus, clearDisappearingChildren, clearFocus, dispatchApplyWindowInsets, dispatchConfigurationChanged, dispatchDisplayHint, dispatchDragEvent, dispatchKeyEvent, dispatchKeyEventPreIme, dispatchKeyShortcutEvent, dispatchSetActivated, dispatchSetSelected, dispatchSystemUiVisibilityChanged, dispatchTouchEvent, dispatchTrackballEvent, dispatchUnhandledMove, dispatchWindowFocusChanged, dispatchWindowSystemUiVisiblityChanged, dispatchWindowVisibilityChanged, endViewTransition, findFocus, findViewsWithText, focusableViewAvailable, focusSearch, gatherTransparentRegion, getChildAt, getChildCount, getChildMeasureSpec, getChildVisibleRect, getClipChildren, getDescendantFocusability, getFocusedChild, getLayoutAnimation, getLayoutAnimationListener, getLayoutMode, getLayoutTransition, getOverlay, getPersistentDrawingCache, hasFocus, hasFocusable, hasTransientState, indexOfChild, invalidateChild, invalidateChildInParent, isAlwaysDrawnWithCacheEnabled, isAnimationCacheEnabled, isMotionEventSplittingEnabled, jumpDrawablesToCurrentState, layout, notifySubtreeAccessibilityStateChanged, offsetDescendantRectToMyCoords, offsetRectIntoDescendantCoords, onInterceptHoverEvent, onInterceptTouchEvent, onRequestSendAccessibilityEvent, recomputeViewAttributes, removeAllViews, removeAllViewsInLayout, removeView, removeViewAt, removeViewInLayout, removeViews, removeViewsInLayout, requestChildFocus, requestChildRectangleOnScreen, requestDisallowInterceptTouchEvent, requestFocus, requestSendAccessibilityEvent, requestTransparentRegion, scheduleLayoutAnimation, setAddStatesFromChildren, setAlwaysDrawnWithCacheEnabled, setAnimationCacheEnabled, setClipChildren, setClipToPadding, setDescendantFocusability, setLayoutAnimation, setLayoutAnimationListener, setLayoutMode, setLayoutTransition, setMotionEventSplittingEnabled, setOnHierarchyChangeListener, setPersistentDrawingCache, showContextMenuForChild, startActionModeForChild, startLayoutAnimation, startViewTransition, updateViewLayout

      • Methods inherited from class android.view.View

        addFocusables, addOnAttachStateChangeListener, addOnLayoutChangeListener, animate, announceForAccessibility, bringToFront, buildDrawingCache, buildDrawingCache, buildLayer, callOnClick, cancelLongPress, cancelPendingInputEvents, canResolveLayoutDirection, canResolveTextAlignment, canResolveTextDirection, canScrollHorizontally, canScrollVertically, checkInputConnectionProxy, clearAnimation, combineMeasuredStates, computeScroll, createAccessibilityNodeInfo, createContextMenu, destroyDrawingCache, dispatchGenericMotionEvent, draw, findViewById, findViewWithTag, focusSearch, forceLayout, generateViewId, getAccessibilityLiveRegion, getAccessibilityNodeProvider, getAlpha, getAnimation, getApplicationWindowToken, getBackground, getBottom, getCameraDistance, getClipBounds, getContentDescription, getContext, getDefaultSize, getDisplay, getDrawableState, getDrawingCache, getDrawingCache, getDrawingCacheBackgroundColor, getDrawingCacheQuality, getDrawingRect, getDrawingTime, getFilterTouchesWhenObscured, getFitsSystemWindows, getFocusables, getFocusedRect, getGlobalVisibleRect, getGlobalVisibleRect, getHandler, getHeight, getHitRect, getHorizontalFadingEdgeLength, getId, getImportantForAccessibility, getKeepScreenOn, getKeyDispatcherState, getLabelFor, getLayerType, getLayoutDirection, getLayoutParams, getLeft, getLocalVisibleRect, getLocationInWindow, getLocationOnScreen, getMatrix, getMeasuredHeight, getMeasuredHeightAndState, getMeasuredState, getMeasuredWidth, getMeasuredWidthAndState, getMinimumHeight, getMinimumWidth, getNextFocusDownId, getNextFocusForwardId, getNextFocusLeftId, getNextFocusRightId, getNextFocusUpId, getOnFocusChangeListener, getOverScrollMode, getPaddingBottom, getPaddingEnd, getPaddingLeft, getPaddingRight, getPaddingStart, getPaddingTop, getParent, getParentForAccessibility, getPivotX, getPivotY, getResources, getRight, getRootView, getRotation, getRotationX, getRotationY, getScaleX, getScaleY, getScrollBarDefaultDelayBeforeFade, getScrollBarFadeDuration, getScrollBarSize, getScrollBarStyle, getScrollX, getScrollY, getSolidColor, getSystemUiVisibility, getTag, getTag, getTextAlignment, getTextDirection, getTop, getTouchables, getTouchDelegate, getTranslationX, getTranslationY, getVerticalFadingEdgeLength, getVerticalScrollbarPosition, getVerticalScrollbarWidth, getViewTreeObserver, getVisibility, getWidth, getWindowId, getWindowSystemUiVisibility, getWindowToken, getWindowVisibility, getWindowVisibleDisplayFrame, getX, getY, hasOnClickListeners, hasOverlappingRendering, hasWindowFocus, inflate, invalidate, invalidate, invalidate, invalidateDrawable, isActivated, isAttachedToWindow, isClickable, isDirty, isDrawingCacheEnabled, isDuplicateParentStateEnabled, isEnabled, isFocusable, isFocusableInTouchMode, isFocused, isHapticFeedbackEnabled, isHardwareAccelerated, isHorizontalFadingEdgeEnabled, isHorizontalScrollBarEnabled, isHovered, isInEditMode, isInLayout, isInTouchMode, isLaidOut, isLayoutDirectionResolved, isLayoutRequested, isLongClickable, isOpaque, isPaddingRelative, isPressed, isSaveEnabled, isSaveFromParentEnabled, isScrollbarFadingEnabled, isScrollContainer, isSelected, isShown, isSoundEffectsEnabled, isTextAlignmentResolved, isTextDirectionResolved, isVerticalFadingEdgeEnabled, isVerticalScrollBarEnabled, measure, offsetLeftAndRight, offsetTopAndBottom, onApplyWindowInsets, onCancelPendingInputEvents, onCheckIsTextEditor, onCreateInputConnection, onDragEvent, onFilterTouchEventForSecurity, onFinishTemporaryDetach, onGenericMotionEvent, onHoverChanged, onHoverEvent, onKeyDown, onKeyLongPress, onKeyMultiple, onKeyPreIme, onKeyShortcut, onKeyUp, onPopulateAccessibilityEvent, onRtlPropertiesChanged, onScreenStateChanged, onStartTemporaryDetach, onTouchEvent, onTrackballEvent, onWindowFocusChanged, onWindowSystemUiVisibilityChanged, performAccessibilityAction, performClick, performHapticFeedback, performHapticFeedback, performLongClick, playSoundEffect, post, postDelayed, postInvalidate, postInvalidate, postInvalidateDelayed, postInvalidateDelayed, postInvalidateOnAnimation, postInvalidateOnAnimation, postOnAnimation, postOnAnimationDelayed, refreshDrawableState, removeCallbacks, removeOnAttachStateChangeListener, removeOnLayoutChangeListener, requestApplyInsets, requestFitSystemWindows, requestFocus, requestFocus, requestFocusFromTouch, requestRectangleOnScreen, requestRectangleOnScreen, resolveSize, resolveSizeAndState, restoreHierarchyState, saveHierarchyState, scheduleDrawable, scrollBy, scrollTo, sendAccessibilityEvent, sendAccessibilityEventUnchecked, setAccessibilityDelegate, setAccessibilityLiveRegion, setActivated, setAlpha, setAnimation, setBackground, setBackgroundColor, setBackgroundDrawable, setBackgroundResource, setBottom, setCameraDistance, setClickable, setClipBounds, setContentDescription, setDrawingCacheBackgroundColor, setDrawingCacheEnabled, setDrawingCacheQuality, setDuplicateParentStateEnabled, setEnabled, setFadingEdgeLength, setFilterTouchesWhenObscured, setFitsSystemWindows, setFocusable, setFocusableInTouchMode, setHapticFeedbackEnabled, setHasTransientState, setHorizontalFadingEdgeEnabled, setHorizontalScrollBarEnabled, setHovered, setId, setImportantForAccessibility, setKeepScreenOn, setLabelFor, setLayerPaint, setLayerType, setLayoutDirection, setLayoutParams, setLeft, setLongClickable, setMinimumHeight, setMinimumWidth, setNextFocusDownId, setNextFocusForwardId, setNextFocusLeftId, setNextFocusRightId, setNextFocusUpId, setOnApplyWindowInsetsListener, setOnClickListener, setOnCreateContextMenuListener, setOnDragListener, setOnFocusChangeListener, setOnGenericMotionListener, setOnHoverListener, setOnKeyListener, setOnLongClickListener, setOnSystemUiVisibilityChangeListener, setOnTouchListener, setOverScrollMode, setPadding, setPaddingRelative, setPivotX, setPivotY, setPressed, setRight, setRotation, setRotationX, setRotationY, setSaveEnabled, setSaveFromParentEnabled, setScaleX, setScaleY, setScrollBarDefaultDelayBeforeFade, setScrollBarFadeDuration, setScrollbarFadingEnabled, setScrollBarSize, setScrollBarStyle, setScrollContainer, setScrollX, setScrollY, setSelected, setSoundEffectsEnabled, setSystemUiVisibility, setTag, setTag, setTextAlignment, setTextDirection, setTop, setTouchDelegate, setTranslationX, setTranslationY, setVerticalFadingEdgeEnabled, setVerticalScrollBarEnabled, setVerticalScrollbarPosition, setVisibility, setWillNotCacheDrawing, setWillNotDraw, setX, setY, showContextMenu, startActionMode, startAnimation, startDrag, toString, unscheduleDrawable, unscheduleDrawable, willNotCacheDrawing, willNotDraw

      • Methods inherited from class java.lang.Object

        equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

      • Methods inherited from interface android.view.ViewParent

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

    • Constructor Detail

      • ChartView

        public ChartView(android.content.Context context)
        The constructor.
        Parameters:
        context - Application context.

      • ChartView

        public ChartView(android.content.Context context,
                 android.util.AttributeSet attrs)
        The constructor.
        Parameters:
        context - Application context.
        attrs - The attribute parameter of the view.

      • ChartView

        public ChartView(android.content.Context context,
                 MapView mapView)
        The constructor.
        Parameters:
        context - Application context.
        mapView - Map using MapView

    • Method Detail

      • setTitle

        public void setTitle(java.lang.String title)
        Gets the title of the chart
        Parameters:
        title - Title

      • setTitleSize

        public void setTitleSize(float size)
        Sets the font size of the title.
        Parameters:
        size - The size font.

      • getLegend

        public ChartLegend getLegend()
        Gets the legend associated with the chart.
        Returns:
        Legend

      • setMapView

        public void setMapView(MapView mapView)
        Sets the MapView associated with the chart for displaying maps and charts.
        Parameters:
        mapView - MapView for displaying maps and charts.

      • update

        public void update()
        Refresh the chart.

      • setColorScheme

        public void setColorScheme(ColorScheme colorScheme)
                    throws java.lang.Exception
        Sets the color table for the legend.
        Parameters:
        colorScheme - The color table for the legend.
        Throws:
        java.lang.Exception - When the number of color table parameters in the legend does not match, an exception is thrown.

      • getColorScheme

        public ColorScheme getColorScheme()
        Gets the color table for the legend.
        Returns:
        The color table for the legend.

      • addChartDataset

        public void addChartDataset(java.util.ArrayList<ChartPoint> chartDatas,
                            java.lang.String timeTag)
        Add a statistics table
        Parameters:
        chartDatas - The statistics table
        timeTag - The statistics table label.

      • addChartDatas

        public void addChartDatas(java.util.ArrayList<ChartPoint> chartDatas)
        Add statistics data
        Parameters:
        chartDatas - chartPoints collection.

      • insertChartDataset

        public void insertChartDataset(java.util.ArrayList<ChartPoint> chartDatas,
                               java.lang.String timeTag,
                               int index)
        Insert the statistics table.
        Parameters:
        chartDatas - The statistics table
        timeTag - The statistics table label.
        index - Inserted position

      • removeChartData

        public void removeChartData(java.lang.String timeTag)
        Delete the statistics table for the specified label.
        Parameters:
        timeTag - The statistics table label.

      • removeAllData

        public void removeAllData()
        Empty all the data.

      • setUpdataInterval

        public void setUpdataInterval(float interval)
        Real-time data update interval, the default is not open. When the set value is greater than or equal to 0.5 seconds to open, set 0 off.
        Parameters:
        interval - Interval

      • setPlayInterval

        public void setPlayInterval(float interval)
        Render spatiotemporal data, time interval unit sec, default 2s.
        Parameters:
        interval - Interval

      • setPlayTimePercent

        public void setPlayTimePercent(float percent)
        Renders spatio-temporal data, percentage of time to jump.
        Parameters:
        percent - The percentage of time to jump.

      • setPlayIndex

        public void setPlayIndex(int index)
        Sets the serial number of the start rendering data collection.
        Parameters:
        index - The serial number of the start rendering data collection.

      • setIsLoopPlay

        public void setIsLoopPlay(boolean bLoop)
        Whether to loop, the default off.
        Parameters:
        bLoop - Whether to loop.

      • startPlay

        public void startPlay()
        Turn on rendering spatio-temporal data.

      • stopPlay

        public void stopPlay()
        Stop rendering spatio-temporal data.

      • dispose

        public void dispose()
        Disposes resources.

      • surfaceChanged

        public void surfaceChanged(android.view.SurfaceHolder holder,
                           int format,
                           int width,
                           int height)
        Implement the interface SurfaceHolder.Callback of for system call.
        Specified by:
        surfaceChanged in interface android.view.SurfaceHolder.Callback

      • surfaceCreated

        public void surfaceCreated(android.view.SurfaceHolder holder)
        Implement the interface SurfaceHolder.Callback of for system call.
        Specified by:
        surfaceCreated in interface android.view.SurfaceHolder.Callback

      • surfaceDestroyed

        public void surfaceDestroyed(android.view.SurfaceHolder holder)
        Implement the interface SurfaceHolder.Callback of for system call.
        Specified by:
        surfaceDestroyed in interface android.view.SurfaceHolder.Callback

      • getOpaqueRate

        public int getOpaqueRate()
        The chart layer, which supports setting transparencies for layers. The transparency value ranges from 0 to 100, and 0 means entirely transparent based on the built-in transparency, while 100 denotes opacity based on the built-in transparency. It is mainly used for heat maps
        Returns:
        The transparency of a layer

      • setOpaqueRate

        public void setOpaqueRate(int nOpaqueRate)
        The chart layer, which supports setting transparencies for layers. The transparency value ranges from 0 to 100, and 0 means entirely transparent based on the built-in transparency, while 100 denotes opacity based on the built-in transparency. It is mainly used for heat maps
        Parameters:
        nOpaqueRate - The transparency of a layer

      • setOnDataPreparedListener

        public void setOnDataPreparedListener(ChartView.OnDataPreparedListener mOnDataPreparedListener)
        set OnDataPreparedListener监听
        Parameters:
        mOnDataPreparedListener - OnDataPreparedListener implementation
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