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. |