kolan
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Cairo-Chart
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Kolan Sh 2018-01-10 16:24:37 +03:00
parent 348fae7605
commit 4fdde11861
1 changed files with 3 additions and 0 deletions
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src/Chart.vala
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@ -706,6 +706,7 @@ namespace CairoChart {
return plot_y_max - (plot_y_max - plot_y_min) * (s.place.zoom_y_min + (y - s.axis_y.zoom_min)
/ (s.axis_y.zoom_max - s.axis_y.zoom_min) * (s.place.zoom_y_max - s.place.zoom_y_min));
}
protected virtual Point get_scr_point (Series s, Point p) {
return Point (get_scr_x(s, p.x), get_scr_y(s, p.y));
}
@ -714,10 +715,12 @@ namespace CairoChart {
return s.axis_x.zoom_min + ((scr_x - plot_x_min) / (plot_x_max - plot_x_min) - s.place.zoom_x_min)
* (s.axis_x.zoom_max - s.axis_x.zoom_min) / (s.place.zoom_x_max - s.place.zoom_x_min);
}
protected virtual Float128 get_real_y (Series s, double scr_y) {
return s.axis_y.zoom_min + ((plot_y_max - scr_y) / (plot_y_max - plot_y_min) - s.place.zoom_y_min)
* (s.axis_y.zoom_max - s.axis_y.zoom_min) / (s.place.zoom_y_max - s.place.zoom_y_min);
}
protected virtual Point get_real_point (Series s, Point p) {
return Point (get_real_x(s, p.x), get_real_y(s, p.y));
}