The PolarChart class represents polar charts (including radar charts). The PolarChart class is a subclass of
Method | Inherited | Description |
new PolarChart | (Self) | Create a PolarChart object. |
setPlotArea | (Self) | Set the position, background colors, border color and border width of the polar plot area. |
setGridColor | (Self) | Set the grid colors and widths of the polar plot area. |
setGridStyle | (Self) | Configure whether to use circular grids or polygon grids, and whether the grid lines are on top of the polar plot area or are at the back. |
setStartAngle | (Self) | Set the angle of the radial axis, and the layout direction of radial grid lines. |
angularAxis | (Self) | Get the AngularAxis object representing the angular axis of the polar chart. |
radialAxis | (Self) | Get the RadialAxis object representing the radial axis of the polar chart. |
getXCoor | (Self) | Get the x pixel coordinate of a point given its radial and angular coordinates. |
getYCoor | (Self) | Get the y pixel coordinate of a point given its radial and angular coordinates. |
addExtraField | (Self) | Associate an extra text to each data item or layer. |
addLineLayer | (Self) | Add a polar line layer to the polar chart. |
addAreaLayer | (Self) | Add a polar area layer to the polar chart. |
addSplineLineLayer | (Self) | Add a polar spline line layer to the polar chart. |
addSplineAreaLayer | (Self) | Add a polar spline area layer to the polar chart. |
setSize | BaseChart | Set the size of the chart. |
setBackground | BaseChart | Set the background color, border color and 3D border effect of the chart. |
setBorder | BaseChart | Set the border color of the chart. |
setWallpaper | BaseChart | Use the image from the specified file as the wallpaper to repetitively fill the background of the chart. |
setBgImage | BaseChart | Use the image from the specified file as the background image of the chart. |
setSearchPath | BaseChart | Set the file system search path for loading image files. |
setTransparentColor | BaseChart | Specify a certain color to represent the transparent color when writing the chart to an image file. |
setAntiAlias | BaseChart | Control whether anti-alias is used when drawing lines, shapes and text. |
addTitle | BaseChart | Add a title at the top center of the chart. |
addTitle2 | BaseChart | Add a title to the chart. |
addLegend | BaseChart | Add a legend box to the chart. |
getLegend | BaseChart | Get the LegendBox object representing the legend box in the chart. |
getDrawArea | BaseChart | Retrieve the internal DrawArea object that is used to draw the chart. |
addText | BaseChart | Add a text box to the chart. |
addLine | BaseChart | Add a line to the chart. |
setColor | BaseChart | Change the color at the specified position in the palette. |
setColors | BaseChart | Change the colors in the palette. |
setColors2 | BaseChart | Change the colors in the palette, starting from the specified position in the palette. |
getColor | BaseChart | Get the color at the specified position of the palette. |
halfColor | BaseChart | Create a color that is half the intensity of the given color. |
dashLineColor | BaseChart | Create dash line colors. |
patternColor | BaseChart | Create a pattern color using an array of colors as the bitmap pattern. |
patternColor2 | BaseChart | Create a pattern color by loading the pattern from an image file. |
gradientColor | BaseChart | Create a two-point gradient color. |
gradientColor2 | BaseChart | Create a multi-point gradient color. |
setDefaultFonts | BaseChart | Set the defaults for normal, bold, italic and bold-italic fonts. |
setFontTable | BaseChart | Set an entry in the font table to the specified font name. |
setNumberFormat | BaseChart | Set the characters used for thousand separator, decimal point, and negative sign. |
setMonthNames | BaseChart | Set the names of the months for date/time formatting purposes. |
setWeekDayNames | BaseChart | Set the names of the week days for date/time formatting purposes. |
setAMPM | BaseChart | Set the names to be used to denote morning and afternoon. |
layout | BaseChart | Perform auto-scaling of the axis and compute the positions of the various objects in the chart. |
makeChart | BaseChart | Generate the chart image and save it into a file. |
makeChart2 | BaseChart | Generate the chart as an image in memory. |
makeChart3 | BaseChart | Generate the chart in internal format and return a DrawArea object to allow adding custom drawings on top of the chart. |
makeSession | BaseChart | Generate the chart as an image and save it to a session variable. |
getHTMLImageMap | BaseChart | Generate an HTML image map for the chart. |