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Gwyddion Widgets Library Reference Manual | ![]() |
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GwyColorAxisGwyColorAxis — Simple axis with a false color scale |
GwyColorAxis; GwyColorAxisClass; GtkWidget* gwy_color_axis_new (GtkOrientation orientation); GtkWidget* gwy_color_axis_new_with_range (GtkOrientation orientation, gdouble min, gdouble max); void gwy_color_axis_get_range (GwyColorAxis *axis, gdouble *min, gdouble *max); void gwy_color_axis_set_range (GwyColorAxis *axis, gdouble min, gdouble max); GwySIUnit* gwy_color_axis_get_si_unit (GwyColorAxis *axis); void gwy_color_axis_set_si_unit (GwyColorAxis *axis, GwySIUnit *unit); void gwy_color_axis_set_gradient (GwyColorAxis *axis, const gchar *gradient); const gchar* gwy_color_axis_get_gradient (GwyColorAxis *axis);
typedef struct { GtkWidgetClass parent_class; gpointer reserved1; gpointer reserved2; } GwyColorAxisClass;
GtkWidget* gwy_color_axis_new (GtkOrientation orientation);
Creates a new color axis.
orientation : |
The orientation of the axis. |
Returns : | The newly created color axis as a GtkWidget. |
GtkWidget* gwy_color_axis_new_with_range (GtkOrientation orientation, gdouble min, gdouble max);
Creates a new color axis.
orientation : |
The orientation of the axis. |
min : |
The minimum. |
max : |
The maximum. |
Returns : | The newly created color axis as a GtkWidget. |
void gwy_color_axis_get_range (GwyColorAxis *axis, gdouble *min, gdouble *max);
Gets the range of color axis axis
.
axis : |
A color axis. |
min : |
Where the range maximum should be stored (or NULL ).
|
max : |
Where the range minimum should be stored (or NULL ).
|
void gwy_color_axis_set_range (GwyColorAxis *axis, gdouble min, gdouble max);
Sets the range for color axis axis
to [min
, max
].
axis : |
A color axis. |
min : |
The minimum. |
max : |
The maximum. |
GwySIUnit* gwy_color_axis_get_si_unit (GwyColorAxis *axis);
Returns the SI unit a color axis displays.
axis : |
A color axis. |
Returns : | The SI unit. |
void gwy_color_axis_set_si_unit (GwyColorAxis *axis, GwySIUnit *unit);
Sets the SI unit a color axis displays.
axis : |
A color axis. |
unit : |
A SI unit to display next to minimum and maximum value. |
void gwy_color_axis_set_gradient (GwyColorAxis *axis, const gchar *gradient);
Sets the color gradient a color axis should use.
axis : |
A color axis. |
gradient : |
Name of gradient axis should use. It should exist.
|
const gchar* gwy_color_axis_get_gradient (GwyColorAxis *axis);
Returns the color gradient a color axis uses.
axis : |
A color axis. |
Returns : | The color gradient. |
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