Synopsis

void                (*GogEnumFunc)                      (unsigned  i,
                                                         gpointer style,
                                                         char const *name,
                                                         PangoAttrList *l,
                                                         gpointer data);
gboolean            gog_chart_axis_set_assign           (GogChart *chart,
                                                         GogAxisSet type);
gboolean            gog_chart_axis_set_is_valid         (GogChart const *chart,
                                                         GogAxisSet type);
void                gog_chart_foreach_elem              (GogChart *chart,
                                                         gboolean only_visible,
                                                         GogEnumFunc handler,
                                                         gpointer data);
GSList *            gog_chart_get_axes                  (GogChart const *chart,
                                                         GogAxisType target);
GogAxisSet          gog_chart_get_axis_set              (GogChart const *chart);
void                gog_chart_get_cardinality           (GogChart *chart,
                                                         unsigned *full,
                                                         unsigned *visible);
GogGrid *           gog_chart_get_grid                  (GogChart const *chart);
gboolean            gog_chart_get_plot_area             (GogChart *chart,
                                                         GogViewAllocation *plot_area);
GSList *            gog_chart_get_plots                 (GogChart const *chart);
gboolean            gog_chart_get_position              (GogChart const *chart,
                                                         unsigned *x,
                                                         unsigned *y,
                                                         unsigned *cols,
                                                         unsigned *rows);
gboolean            gog_chart_is_3d                     (GogChart const *chart);
void                gog_chart_request_cardinality_update
                                                        (GogChart *chart);
void                gog_chart_set_plot_area             (GogChart *chart,
                                                         GogViewAllocation const *plot_area);
void                gog_chart_set_position              (GogChart *chart,
                                                         unsigned int x,
                                                         unsigned int y,
                                                         unsigned int cols,
                                                         unsigned int rows);
GogViewAllocation const * gog_chart_view_get_plot_area  (GogView const *view);

Description

GogChart wraps one or more GogPlot objects, so that you can superimpose them on top of each other. In addition, the chart can have a title and a legend.

Details

GogEnumFunc ()

void                (*GogEnumFunc)                      (unsigned  i,
                                                         gpointer style,
                                                         char const *name,
                                                         PangoAttrList *l,
                                                         gpointer data);


gog_chart_axis_set_assign ()

gboolean            gog_chart_axis_set_assign           (GogChart *chart,
                                                         GogAxisSet type);


gog_chart_axis_set_is_valid ()

gboolean            gog_chart_axis_set_is_valid         (GogChart const *chart,
                                                         GogAxisSet type);


gog_chart_foreach_elem ()

void                gog_chart_foreach_elem              (GogChart *chart,
                                                         gboolean only_visible,
                                                         GogEnumFunc handler,
                                                         gpointer data);

Applies handler to children

chart :

GogChart

only_visible :

whether to only apply to visible children

handler :

callback. [scope call]

data :

user data

gog_chart_get_axes ()

GSList *            gog_chart_get_axes                  (GogChart const *chart,
                                                         GogAxisType target);

chart :

GogChart

target :

GogAxisType

Returns :

a list which the caller must free of all axis of type target associated with chart. [element-type GogAxis][transfer container]

gog_chart_get_axis_set ()

GogAxisSet          gog_chart_get_axis_set              (GogChart const *chart);


gog_chart_get_cardinality ()

void                gog_chart_get_cardinality           (GogChart *chart,
                                                         unsigned *full,
                                                         unsigned *visible);

Update and cache cardinality values if required, and returns full and visible cardinality. Full cardinality is the number of chart elements that require a different style. Visible cardinality is the number of chart elements shown in chart legend.

full and visible may be NULL.

chart :

a GogChart

full :

placeholder for full cardinality

visible :

placeholder for visible cardinality

gog_chart_get_grid ()

GogGrid *           gog_chart_get_grid                  (GogChart const *chart);

chart :

GogChart

Returns :

the grid associated with chart if one exists otherwise NULL. [transfer none]

gog_chart_get_plot_area ()

gboolean            gog_chart_get_plot_area             (GogChart *chart,
                                                         GogViewAllocation *plot_area);

Stores plot area in plot_area, in fraction of chart size.

chart :

GogChart

plot_area :

GogViewAllocation

Returns :

TRUE if plot area position is manual.

gog_chart_get_plots ()

GSList *            gog_chart_get_plots                 (GogChart const *chart);

chart :

GogChart

Returns :

the list of the plots in chart. [element-type GogPlot][transfer none]

gog_chart_get_position ()

gboolean            gog_chart_get_position              (GogChart const *chart,
                                                         unsigned *x,
                                                         unsigned *y,
                                                         unsigned *cols,
                                                         unsigned *rows);

chart :

const GogChart

Returns :

TRUE if the chart has been positioned.

gog_chart_is_3d ()

gboolean            gog_chart_is_3d                     (GogChart const *chart);


gog_chart_request_cardinality_update ()

void                gog_chart_request_cardinality_update
                                                        (GogChart *chart);


gog_chart_set_plot_area ()

void                gog_chart_set_plot_area             (GogChart *chart,
                                                         GogViewAllocation const *plot_area);

If plot_area != NULL, sets plot area size and location, in fraction of chart size, and sets GogChart::is_plot_area_manual flag to TRUE. If plot_area == NULL, sets GogChart::is_plot_area_manual to FALSE.

chart :

GogChart

plot_area :

GogViewAllocation

gog_chart_set_position ()

void                gog_chart_set_position              (GogChart *chart,
                                                         unsigned int x,
                                                         unsigned int y,
                                                         unsigned int cols,
                                                         unsigned int rows);

chart :

GogChart

gog_chart_view_get_plot_area ()

GogViewAllocation const * gog_chart_view_get_plot_area  (GogView const *view);

See Also

GogPlot