1# Create a chart
2chart = lv.chart(lv.scr_act())
3chart.set_size(200, 150)
4chart.center()
5chart.set_type(lv.chart.TYPE.LINE)   # Show lines and points too
6
7# Add two data series
8ser1 = chart.add_series(lv.palette_main(lv.PALETTE.RED), lv.chart.AXIS.PRIMARY_Y)
9ser2 = chart.add_series(lv.palette_main(lv.PALETTE.GREEN), lv.chart.AXIS.SECONDARY_Y)
10print(ser2)
11# Set next points on ser1
12chart.set_next_value(ser1,10)
13chart.set_next_value(ser1,10)
14chart.set_next_value(ser1,10)
15chart.set_next_value(ser1,10)
16chart.set_next_value(ser1,10)
17chart.set_next_value(ser1,10)
18chart.set_next_value(ser1,10)
19chart.set_next_value(ser1,30)
20chart.set_next_value(ser1,70)
21chart.set_next_value(ser1,90)
22
23# Directly set points on 'ser2'
24ser2.y_points = [90, 70, 65, 65, 65, 65, 65, 65, 65, 65]
25chart.refresh()      #  Required after direct set
26
27