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feat(chart) add SCATTER type

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This commit is contained in:
Gabor Kiss-Vamosi
2021-05-22 14:36:31 +02:00
parent 431156e5e7
commit b1f7fbe3b7
7 changed files with 417 additions and 132 deletions
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6
examples/widgets/chart/lv_example_chart_3.c
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@@ -4,7 +4,7 @@
static void draw_event_cb(lv_event_t * e)
{
lv_obj_draw_part_dsc_t * dsc = lv_event_get_param(e);
if(dsc->part == LV_PART_TICKS && dsc->id == LV_CHART_AXIS_X) {
if(dsc->part == LV_PART_TICKS && dsc->id == LV_CHART_AXIS_PRIMARY_X) {
const char * month[] = {"Jan", "Febr", "March", "Apr", "May", "Jun", "July", "Aug", "Sept", "Oct", "Nov", "Dec"};
lv_snprintf(dsc->text, sizeof(dsc->text), "%s", month[dsc->value]);
}
@@ -27,7 +27,7 @@ void lv_example_chart_3(void)
lv_obj_add_event_cb(chart, draw_event_cb, LV_EVENT_DRAW_PART_BEGIN, NULL);
/*Add ticks and label to every axis*/
lv_chart_set_axis_tick(chart, LV_CHART_AXIS_X, 10, 5, 12, 3, true, 40);
lv_chart_set_axis_tick(chart, LV_CHART_AXIS_PRIMARY_X, 10, 5, 12, 3, true, 40);
lv_chart_set_axis_tick(chart, LV_CHART_AXIS_PRIMARY_Y, 10, 5, 6, 2, true, 50);
lv_chart_set_axis_tick(chart, LV_CHART_AXIS_SECONDARY_Y, 10, 5, 3, 4, true, 50);
@@ -52,7 +52,7 @@ void lv_example_chart_3(void)
lv_chart_set_next_value(chart, ser1, 22);
lv_chart_set_next_value(chart, ser1, 58);
lv_coord_t * ser2_array = lv_chart_get_array(chart, ser2);
lv_coord_t * ser2_array = lv_chart_get_y_array(chart, ser2);
/*Directly set points on 'ser2'*/
ser2_array[0] = 92;
ser2_array[1] = 71;