Returns the size (length) of the buffer array. @return

Sets the one and ONLY color that should be used for this DataSet. Internally, this recreates the colors array and adds the specified color. @param co

Returns the total value the entry represents. @return

returns the x-index the value of this object is mapped to @return

This method converts dp unit to equivalent pixels, depending on device density. NEEDS UTILS TO BE INITIALIZED BEFORE USAGE. @param dp A value in dp (

sets a specific Typeface for the labels @param tf

Returns an the array of DataSets this object holds. @return

Returns the left y-axis object. In the horizontal bar-chart, this is the top axis. @return

Returns the right y-axis object. In the horizontal bar-chart, this is the bottom axis. @return

if set to true, both x and y axis can be scaled with 2 fingers, if false, x and y axis can be scaled separately. default: false @param enabled

If set to true, value highlighting is enabled which means that values can be highlighted programmatically or by touch gesture. @param enabled

Transform an array of points with all matrices. VERY IMPORTANT: Keep matrix order "value-touch-offset" when transforming. @param pts

enable this to force the y-axis labels to always start at zero @param enabled

Sets the size of the label-text. @param size

Returns the axis this DataSet should be plotted against. @return

Calculates the position around a center point, depending on the distance from the center, and the angle of the position around the center. @param cen

returns true if the chart is set to start at zero, false otherwise @return

returns the number of LineDataSets this object contains @return

This gets the y-phase that is used to animate the values. @return

set this to true to draw y-values on the chart NOTE (for bar and linechart): if "maxvisiblecount" is reached, no values will be drawn even if this is

Set this to true if this component should be enabled (should be drawn), false if not. If disabled, nothing of this component will be drawn. Default: t

set a description text that appears in the bottom right corner of the chart, size = Y-legend text size @param desc

Set this to true to enable drawing the grid lines for this axis. @param enabled

Returns the first Entry object found at the given xIndex with binary search. If the no Entry at the specifed x-index is found, this method returns the

Returns the object that represents all x-labels that are placed around the RadarChart. @return

set the line width of the chart (min = 0.2f, max = 12f); default 2f NOTE: thinner line == better performance, thicker line == worse performance @para

Returns the Legend object of the chart. This method can be used to get an instance of the legend in order to customize the automatically generated Leg

returns true if y-value drawing is enabled, false if not @return

Returns true if this comonent is enabled (should be drawn), false if not. @return

set this to true to draw the grid background, false if not @param enabled

This gets the x-phase that is used to animate the values. @return

Animates the rendering of the chart on the x-axis with the specified animation time. If animate(...) is called, no further calling of invalidate() is

Sets the text-size of the value-labels of this DataSet in dp. @param size

清除全部缓存数据

Animates the rendering of the chart on the y-axis with the specified animation time. If animate(...) is called, no further calling of invalidate() is

sets the size (radius) of the circle shpaed value indicators, default size = 4f @param size

returns the number of y-values this DataSet represents @return

Returns the position of the provided entry in the DataSets Entry array. Returns -1 if doesn't exist. @param e @return

returns the DataSets Entry array @return

Sets a Typeface for the value-labels of this DataSet. @param tf

calculates the approximate width of a text, depending on a demo text avoid repeated calls (e.g. inside drawing methods) @param paint @param demoText

Returns the space that is left out between groups of bars. Always returns 0 if the BarData object only contains one DataSet (because for one DataSet,

Returns the label string that describes the DataSet. @return

Animates the drawing / rendering of the chart on both x- and y-axis with the specified animation time. If animate(...) is called, no further calling o

Returns the data, additional information that this Entry represents, or null, if no data has been specified. @return

Returns the greatest y-value the data object contains. @return

Returns the smallest y-value the data object contains. @return

Resets the buffer index to 0 and makes the buffer reusable.

set a selection listener for the chart @param l

calculates the approximate height of a text, depending on a demo text avoid repeated calls (e.g. inside drawing methods) @param paint @param demoText

Returns the size of the label text. @return

Sets the one and ONLY color that should be used for this DataSet. Internally, this recreates the colors array and adds the specified color. @param co

gets a normalized version of the current rotation angle of the pie chart, which will always be between 0.0 < 360.0 @return

Returns the total number of y-values across all DataSet objects the this object represents. @return

returns true if highlighting of values is enabled, false if not @return

returns true if pinch-zoom is enabled, false if not @return

Set to true if the DataSet should be drawn filled (surface), and not just as a line, disabling this will give great performance boost! default: false

sets the number of label entries for the y-axis max = 25, min = 2, default: 6, be aware that this number is not fixed and can only be approximated @p

sets the position of the legend relative to the whole chart @param pos

returns a string representation of the entry containing x-index and value

Returns the labels for this axis. @return

set this to true to enable the drawing of circle indicators for this DataSet, default true @param enabled

Sets the color of the value-text that is drawn next to the LimitLine. @param color

Sets the color the value-labels of this DataSet should have. @param color

Called when a value (from labels, or inside the chart) is formatted before being drawn. For performance reasons, avoid excessive calculations and memo

Returns the color of the value-text that is drawn next to the LimitLine. @return

Sets the colors that should be used fore this DataSet. Colors are reused as soon as the number of Entries the DataSet represents is higher than the si

返回 url 信息 @return

Disables data filtering for the chart.

Enables data filtering for the chart data, filtering will use the user customized Approximator handed over to this method. @param a

returns the index of the DataSet the highlighted value is in @return