Tests and examples fail on macOS

[shanecelis]

The examples with text and 4 tests fail on macOS 14.0 with an error BackendError(FontError(NoSuchFont("sans-serif", "normal")))

$cargo run --example box-plot
...
Error: BackendError(FontError(NoSuchFont("sans-serif", "normal")))

$ cargo test
warning: use of deprecated struct `chrono::Date`: Use `NaiveDate` or `DateTime<Tz>` instead
 --> plotters/src/coord/ranged1d/types/datetime.rs:2:14
  |
2 | use chrono::{Date, DateTime, Datelike, Duration, NaiveDate, NaiveDateTime, TimeZone, Timelike};
  |              ^^^^
  |
  = note: `#[warn(deprecated)]` on by default

warning: use of deprecated struct `chrono::Date`: Use `NaiveDate` or `DateTime<Tz>` instead
   --> plotters/src/coord/ranged1d/types/datetime.rs:105:33
    |
105 | impl<Z: TimeZone> TimeValue for Date<Z> {
    |                                 ^^^^

warning: use of deprecated struct `chrono::Date`: Use `NaiveDate` or `DateTime<Tz>` instead
   --> plotters/src/coord/ranged1d/types/datetime.rs:279:43
    |
279 | impl<Z: TimeZone> AsRangedCoord for Range<Date<Z>> {
    |                                           ^^^^

warning: use of deprecated struct `chrono::Date`: Use `NaiveDate` or `DateTime<Tz>` instead
   --> plotters/src/coord/ranged1d/types/datetime.rs:106:21
    |
106 |     type DateType = Date<Z>;
    |                     ^^^^

warning: use of deprecated struct `chrono::Date`: Use `NaiveDate` or `DateTime<Tz>` instead
   --> plotters/src/coord/ranged1d/types/datetime.rs:107:29
    |
107 |     fn date_floor(&self) -> Date<Z> {
    |                             ^^^^

warning: use of deprecated struct `chrono::Date`: Use `NaiveDate` or `DateTime<Tz>` instead
   --> plotters/src/coord/ranged1d/types/datetime.rs:110:28
    |
110 |     fn date_ceil(&self) -> Date<Z> {
    |                            ^^^^

warning: use of deprecated struct `chrono::Date`: Use `NaiveDate` or `DateTime<Tz>` instead
   --> plotters/src/coord/ranged1d/types/datetime.rs:113:34
    |
113 |     fn earliest_after_date(date: Date<Z>) -> Self {
    |                                  ^^^^

warning: use of deprecated struct `chrono::Date`: Use `NaiveDate` or `DateTime<Tz>` instead
   --> plotters/src/coord/ranged1d/types/datetime.rs:116:32
    |
116 |     fn subtract(&self, other: &Date<Z>) -> Duration {
    |                                ^^^^

warning: use of deprecated struct `chrono::Date`: Use `NaiveDate` or `DateTime<Tz>` instead
   --> plotters/src/coord/ranged1d/types/datetime.rs:119:40
    |
119 |     fn add(&self, other: &Duration) -> Date<Z> {
    |                                        ^^^^

warning: use of deprecated struct `chrono::Date`: Use `NaiveDate` or `DateTime<Tz>` instead
   --> plotters/src/coord/ranged1d/types/datetime.rs:133:21
    |
133 |     type DateType = Date<Z>;
    |                     ^^^^

warning: use of deprecated struct `chrono::Date`: Use `NaiveDate` or `DateTime<Tz>` instead
   --> plotters/src/coord/ranged1d/types/datetime.rs:134:29
    |
134 |     fn date_floor(&self) -> Date<Z> {
    |                             ^^^^

warning: use of deprecated struct `chrono::Date`: Use `NaiveDate` or `DateTime<Tz>` instead
   --> plotters/src/coord/ranged1d/types/datetime.rs:137:28
    |
137 |     fn date_ceil(&self) -> Date<Z> {
    |                            ^^^^

warning: use of deprecated struct `chrono::Date`: Use `NaiveDate` or `DateTime<Tz>` instead
   --> plotters/src/coord/ranged1d/types/datetime.rs:144:34
    |
144 |     fn earliest_after_date(date: Date<Z>) -> DateTime<Z> {
    |                                  ^^^^

warning: use of deprecated struct `chrono::Date`: Use `NaiveDate` or `DateTime<Tz>` instead
   --> plotters/src/coord/ranged1d/types/datetime.rs:280:37
    |
280 |     type CoordDescType = RangedDate<Date<Z>>;
    |                                     ^^^^

warning: use of deprecated struct `chrono::Date`: Use `NaiveDate` or `DateTime<Tz>` instead
   --> plotters/src/coord/ranged1d/types/datetime.rs:281:18
    |
281 |     type Value = Date<Z>;
    |                  ^^^^

warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead
  --> plotters/src/coord/ranged1d/types/datetime.rs:97:20
   |
97 |         NaiveDate::from_ymd(year, month, date)
   |                    ^^^^^^^^

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
   --> plotters/src/coord/ranged1d/types/datetime.rs:124:25
    |
124 |         self.timezone().ymd(year, month, date)
    |                         ^^^

warning: use of deprecated method `chrono::DateTime::<Tz>::date`: Use `date_naive()` instead
   --> plotters/src/coord/ranged1d/types/datetime.rs:135:14
    |
135 |         self.date()
    |              ^^^^

warning: use of deprecated method `chrono::DateTime::<Tz>::date`: Use `date_naive()` instead
   --> plotters/src/coord/ranged1d/types/datetime.rs:139:18
    |
139 |             self.date() + Duration::days(1)
    |                  ^^^^

warning: use of deprecated method `chrono::DateTime::<Tz>::date`: Use `date_naive()` instead
   --> plotters/src/coord/ranged1d/types/datetime.rs:141:18
    |
141 |             self.date()
    |                  ^^^^

warning: use of deprecated method `chrono::Date::<Tz>::and_hms`: Use and_hms_opt() instead
   --> plotters/src/coord/ranged1d/types/datetime.rs:145:14
    |
145 |         date.and_hms(0, 0, 0)
    |              ^^^^^^^

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
   --> plotters/src/coord/ranged1d/types/datetime.rs:156:25
    |
156 |         self.timezone().ymd(year, month, date)
    |                         ^^^

warning: use of deprecated method `chrono::Date::<Tz>::and_hms`: Use and_hms_opt() instead
   --> plotters/src/coord/ranged1d/types/datetime.rs:160:14
    |
160 |         date.and_hms(0, 0, 0)
    |              ^^^^^^^

warning: use of deprecated method `chrono::NaiveDate::and_hms`: use `and_hms_opt()` instead
   --> plotters/src/coord/ranged1d/types/datetime.rs:177:14
    |
177 |         date.and_hms(0, 0, 0)
    |              ^^^^^^^

warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead
   --> plotters/src/coord/ranged1d/types/datetime.rs:188:20
    |
188 |         NaiveDate::from_ymd(year, month, date)
    |                    ^^^^^^^^

warning: use of deprecated method `chrono::NaiveDate::and_hms`: use `and_hms_opt()` instead
   --> plotters/src/coord/ranged1d/types/datetime.rs:192:14
    |
192 |         date.and_hms(0, 0, 0)
    |              ^^^^^^^

warning: unnecessary parentheses around block return value
   --> plotters/src/drawing/area.rs:672:33
    |
672 | ...                   (if id == 0 {
    |                       ^
...
678 | ...                   })
    |                        ^
    |
    = note: `#[warn(unused_parens)]` on by default
help: remove these parentheses
    |
672 ~                                 if id == 0 {
673 |                                     0
  ...
677 |                                     breaks[id as usize - 1]
678 ~                                 }
    |

warning: use of deprecated struct `chrono::Date`: Use `NaiveDate` or `DateTime<Tz>` instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1191:31
     |
1191 |         let coord: RangedDate<Date<_>> = (Utc.ymd(2019, 1, 1)..Utc.ymd(2019, 12, 31)).into();
     |                               ^^^^

warning: use of deprecated struct `chrono::Date`: Use `NaiveDate` or `DateTime<Tz>` instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1253:31
     |
1253 |         let coord: RangedDate<Date<_>> = (start_date..end_date).into();
     |                               ^^^^

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
   --> plotters/src/coord/ranged1d/types/datetime.rs:905:25
    |
905 |         let range = Utc.ymd(1000, 1, 1)..Utc.ymd(2999, 1, 1);
    |                         ^^^

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
   --> plotters/src/coord/ranged1d/types/datetime.rs:905:46
    |
905 |         let range = Utc.ymd(1000, 1, 1)..Utc.ymd(2999, 1, 1);
    |                                              ^^^

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
   --> plotters/src/coord/ranged1d/types/datetime.rs:909:42
    |
909 |         assert_eq!(ranged_coord.map(&Utc.ymd(1000, 8, 10), (0, 100)), 0);
    |                                          ^^^

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
   --> plotters/src/coord/ranged1d/types/datetime.rs:910:42
    |
910 |         assert_eq!(ranged_coord.map(&Utc.ymd(2999, 8, 10), (0, 100)), 100);
    |                                          ^^^

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
   --> plotters/src/coord/ranged1d/types/datetime.rs:933:25
    |
933 |         let range = Utc.ymd(2019, 1, 1)..Utc.ymd(2019, 1, 21);
    |                         ^^^

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
   --> plotters/src/coord/ranged1d/types/datetime.rs:933:46
    |
933 |         let range = Utc.ymd(2019, 1, 1)..Utc.ymd(2019, 1, 21);
    |                                              ^^^

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
   --> plotters/src/coord/ranged1d/types/datetime.rs:976:25
    |
976 |         let range = Utc.ymd(1000, 8, 5)..Utc.ymd(2999, 1, 1);
    |                         ^^^

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
   --> plotters/src/coord/ranged1d/types/datetime.rs:976:46
    |
976 |         let range = Utc.ymd(1000, 8, 5)..Utc.ymd(2999, 1, 1);
    |                                              ^^^

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
   --> plotters/src/coord/ranged1d/types/datetime.rs:979:42
    |
979 |         assert_eq!(ranged_coord.map(&Utc.ymd(1000, 8, 10), (0, 100)), 0);
    |                                          ^^^

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
   --> plotters/src/coord/ranged1d/types/datetime.rs:980:42
    |
980 |         assert_eq!(ranged_coord.map(&Utc.ymd(2999, 8, 10), (0, 100)), 100);
    |                                          ^^^

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1001:25
     |
1001 |         let range = Utc.ymd(2019, 8, 5)..Utc.ymd(2020, 1, 1);
     |                         ^^^

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1001:46
     |
1001 |         let range = Utc.ymd(2019, 8, 5)..Utc.ymd(2020, 1, 1);
     |                                              ^^^

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1009:25
     |
1009 |         let range = Utc.ymd(2019, 8, 5)..Utc.ymd(2020, 9, 1);
     |                         ^^^

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1009:46
     |
1009 |         let range = Utc.ymd(2019, 8, 5)..Utc.ymd(2020, 9, 1);
     |                                              ^^^

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1037:18
     |
1037 |             (Utc.ymd(1000, 1, 1).and_hms(0, 0, 0)..Utc.ymd(3000, 1, 1).and_hms(0, 0, 0)).into();
     |                  ^^^

warning: use of deprecated method `chrono::Date::<Tz>::and_hms`: Use and_hms_opt() instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1037:34
     |
1037 |             (Utc.ymd(1000, 1, 1).and_hms(0, 0, 0)..Utc.ymd(3000, 1, 1).and_hms(0, 0, 0)).into();
     |                                  ^^^^^^^

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1037:56
     |
1037 |             (Utc.ymd(1000, 1, 1).and_hms(0, 0, 0)..Utc.ymd(3000, 1, 1).and_hms(0, 0, 0)).into();
     |                                                        ^^^

warning: use of deprecated method `chrono::Date::<Tz>::and_hms`: Use and_hms_opt() instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1037:72
     |
1037 |             (Utc.ymd(1000, 1, 1).and_hms(0, 0, 0)..Utc.ymd(3000, 1, 1).and_hms(0, 0, 0)).into();
     |                                                                        ^^^^^^^

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1040:28
     |
1040 |             coord.map(&Utc.ymd(1000, 1, 1).and_hms(0, 0, 0), (0, 100)),
     |                            ^^^

warning: use of deprecated method `chrono::Date::<Tz>::and_hms`: Use and_hms_opt() instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1040:44
     |
1040 |             coord.map(&Utc.ymd(1000, 1, 1).and_hms(0, 0, 0), (0, 100)),
     |                                            ^^^^^^^

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1044:28
     |
1044 |             coord.map(&Utc.ymd(3000, 1, 1).and_hms(0, 0, 0), (0, 100)),
     |                            ^^^

warning: use of deprecated method `chrono::Date::<Tz>::and_hms`: Use and_hms_opt() instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1044:44
     |
1044 |             coord.map(&Utc.ymd(3000, 1, 1).and_hms(0, 0, 0), (0, 100)),
     |                                            ^^^^^^^

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1070:18
     |
1070 |             (Utc.ymd(2019, 1, 1).and_hms(0, 0, 0)..Utc.ymd(2019, 1, 11).and_hms(0, 0, 0)).into();
     |                  ^^^

warning: use of deprecated method `chrono::Date::<Tz>::and_hms`: Use and_hms_opt() instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1070:34
     |
1070 |             (Utc.ymd(2019, 1, 1).and_hms(0, 0, 0)..Utc.ymd(2019, 1, 11).and_hms(0, 0, 0)).into();
     |                                  ^^^^^^^

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1070:56
     |
1070 |             (Utc.ymd(2019, 1, 1).and_hms(0, 0, 0)..Utc.ymd(2019, 1, 11).and_hms(0, 0, 0)).into();
     |                                                        ^^^

warning: use of deprecated method `chrono::Date::<Tz>::and_hms`: Use and_hms_opt() instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1070:73
     |
1070 |             (Utc.ymd(2019, 1, 1).and_hms(0, 0, 0)..Utc.ymd(2019, 1, 11).and_hms(0, 0, 0)).into();
     |                                                                         ^^^^^^^

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1094:18
     |
1094 |             (Utc.ymd(2019, 1, 1).and_hms(0, 0, 0)..Utc.ymd(2019, 1, 2).and_hms(0, 0, 0)).into();
     |                  ^^^

warning: use of deprecated method `chrono::Date::<Tz>::and_hms`: Use and_hms_opt() instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1094:34
     |
1094 |             (Utc.ymd(2019, 1, 1).and_hms(0, 0, 0)..Utc.ymd(2019, 1, 2).and_hms(0, 0, 0)).into();
     |                                  ^^^^^^^

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1094:56
     |
1094 |             (Utc.ymd(2019, 1, 1).and_hms(0, 0, 0)..Utc.ymd(2019, 1, 2).and_hms(0, 0, 0)).into();
     |                                                        ^^^

warning: use of deprecated method `chrono::Date::<Tz>::and_hms`: Use and_hms_opt() instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1094:72
     |
1094 |             (Utc.ymd(2019, 1, 1).and_hms(0, 0, 0)..Utc.ymd(2019, 1, 2).and_hms(0, 0, 0)).into();
     |                                                                        ^^^^^^^

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1117:25
     |
1117 |         let start = Utc.ymd(2019, 1, 1).and_hms(0, 0, 0);
     |                         ^^^

warning: use of deprecated method `chrono::Date::<Tz>::and_hms`: Use and_hms_opt() instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1117:41
     |
1117 |         let start = Utc.ymd(2019, 1, 1).and_hms(0, 0, 0);
     |                                         ^^^^^^^

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1191:47
     |
1191 |         let coord: RangedDate<Date<_>> = (Utc.ymd(2019, 1, 1)..Utc.ymd(2019, 12, 31)).into();
     |                                               ^^^

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1191:68
     |
1191 |         let coord: RangedDate<Date<_>> = (Utc.ymd(2019, 1, 1)..Utc.ymd(2019, 12, 31)).into();
     |                                                                    ^^^

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1193:40
     |
1193 |         assert_eq!(coord.index_of(&Utc.ymd(2019, 2, 28)), Some(31 + 28 - 1));
     |                                        ^^^

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1194:52
     |
1194 |         assert_eq!(coord.from_index(364), Some(Utc.ymd(2019, 12, 31)));
     |                                                    ^^^

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1199:27
     |
1199 |         let coord1 = (Utc.ymd(2019, 1, 10)..Utc.ymd(2019, 12, 31)).monthly();
     |                           ^^^

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1199:49
     |
1199 |         let coord1 = (Utc.ymd(2019, 1, 10)..Utc.ymd(2019, 12, 31)).monthly();
     |                                                 ^^^

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1200:27
     |
1200 |         let coord2 = (Utc.ymd(2019, 1, 10)..Utc.ymd(2020, 1, 1)).monthly();
     |                           ^^^

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1200:49
     |
1200 |         let coord2 = (Utc.ymd(2019, 1, 10)..Utc.ymd(2020, 1, 1)).monthly();
     |                                                 ^^^

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1215:27
     |
1215 |         let coord1 = (Utc.ymd(2000, 1, 10)..Utc.ymd(2019, 12, 31)).yearly();
     |                           ^^^

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1215:49
     |
1215 |         let coord1 = (Utc.ymd(2000, 1, 10)..Utc.ymd(2019, 12, 31)).yearly();
     |                                                 ^^^

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1226:30
     |
1226 |         let start_time = Utc.ymd(2021, 1, 1).and_hms(8, 0, 0);
     |                              ^^^

warning: use of deprecated method `chrono::Date::<Tz>::and_hms`: Use and_hms_opt() instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1226:46
     |
1226 |         let start_time = Utc.ymd(2021, 1, 1).and_hms(8, 0, 0);
     |                                              ^^^^^^^

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1227:28
     |
1227 |         let end_time = Utc.ymd(2023, 1, 1).and_hms(8, 0, 0);
     |                            ^^^

warning: use of deprecated method `chrono::Date::<Tz>::and_hms`: Use and_hms_opt() instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1227:44
     |
1227 |         let end_time = Utc.ymd(2023, 1, 1).and_hms(8, 0, 0);
     |                                            ^^^^^^^

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1228:23
     |
1228 |         let mid = Utc.ymd(2022, 1, 1).and_hms(8, 0, 0);
     |                       ^^^

warning: use of deprecated method `chrono::Date::<Tz>::and_hms`: Use and_hms_opt() instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1228:39
     |
1228 |         let mid = Utc.ymd(2022, 1, 1).and_hms(8, 0, 0);
     |                                       ^^^^^^^

warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1238:37
     |
1238 |         let start_time = NaiveDate::from_ymd(2021, 1, 1).and_hms_milli(8, 0, 0, 0);
     |                                     ^^^^^^^^

warning: use of deprecated method `chrono::NaiveDate::and_hms_milli`: use `and_hms_milli_opt()` instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1238:58
     |
1238 |         let start_time = NaiveDate::from_ymd(2021, 1, 1).and_hms_milli(8, 0, 0, 0);
     |                                                          ^^^^^^^^^^^^^

warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1239:35
     |
1239 |         let end_time = NaiveDate::from_ymd(2023, 1, 1).and_hms_milli(8, 0, 0, 0);
     |                                   ^^^^^^^^

warning: use of deprecated method `chrono::NaiveDate::and_hms_milli`: use `and_hms_milli_opt()` instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1239:56
     |
1239 |         let end_time = NaiveDate::from_ymd(2023, 1, 1).and_hms_milli(8, 0, 0, 0);
     |                                                        ^^^^^^^^^^^^^

warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1240:30
     |
1240 |         let mid = NaiveDate::from_ymd(2022, 1, 1).and_hms_milli(8, 0, 0, 0);
     |                              ^^^^^^^^

warning: use of deprecated method `chrono::NaiveDate::and_hms_milli`: use `and_hms_milli_opt()` instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1240:51
     |
1240 |         let mid = NaiveDate::from_ymd(2022, 1, 1).and_hms_milli(8, 0, 0, 0);
     |                                                   ^^^^^^^^^^^^^

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1250:30
     |
1250 |         let start_date = Utc.ymd(2021, 1, 1);
     |                              ^^^

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1251:28
     |
1251 |         let end_date = Utc.ymd(2023, 1, 1);
     |                            ^^^

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1252:23
     |
1252 |         let mid = Utc.ymd(2022, 1, 1);
     |                       ^^^

warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1262:37
     |
1262 |         let start_date = NaiveDate::from_ymd(2021, 1, 1);
     |                                     ^^^^^^^^

warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1263:35
     |
1263 |         let end_date = NaiveDate::from_ymd(2023, 1, 1);
     |                                   ^^^^^^^^

warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1264:30
     |
1264 |         let mid = NaiveDate::from_ymd(2022, 1, 1);
     |                              ^^^^^^^^

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1274:30
     |
1274 |         let start_time = Utc.ymd(2021, 1, 1).and_hms(8, 0, 0);
     |                              ^^^

warning: use of deprecated method `chrono::Date::<Tz>::and_hms`: Use and_hms_opt() instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1274:46
     |
1274 |         let start_time = Utc.ymd(2021, 1, 1).and_hms(8, 0, 0);
     |                                              ^^^^^^^

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1286:30
     |
1286 |         let start_time = Utc.ymd(2021, 1, 1).and_hms(8, 0, 0);
     |                              ^^^

warning: use of deprecated method `chrono::Date::<Tz>::and_hms`: Use and_hms_opt() instead
    --> plotters/src/coord/ranged1d/types/datetime.rs:1286:46
     |
1286 |         let start_time = Utc.ymd(2021, 1, 1).and_hms(8, 0, 0);
     |                                              ^^^^^^^

warning: `plotters` (lib) generated 26 warnings
warning: `plotters` (lib test) generated 93 warnings (26 duplicates) (run `cargo fix --lib -p plotters --tests` to apply 1 suggestion)
warning: use of deprecated struct `chrono::Date`: Use `NaiveDate` or `DateTime<Tz>` instead
 --> plotters/examples/stock.rs:2:14
  |
2 | use chrono::{Date, Duration};
  |              ^^^^
  |
  = note: `#[warn(deprecated)]` on by default

warning: use of deprecated struct `chrono::Date`: Use `NaiveDate` or `DateTime<Tz>` instead
 --> plotters/examples/stock.rs:4:27
  |
4 | fn parse_time(t: &str) -> Date<Local> {
  |                           ^^^^

warning: use of deprecated method `chrono::DateTime::<Tz>::date`: Use `date_naive()` instead
 --> plotters/examples/stock.rs:8:10
  |
8 |         .date()
  |          ^^^^

warning: `plotters` (example "stock") generated 3 warnings
warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
  --> plotters/examples/slc-temp.rs:23:18
   |
23 |             (Utc.ymd(2010, 1, 1)..Utc.ymd(2018, 12, 1)).monthly(),
   |                  ^^^
   |
   = note: `#[warn(deprecated)]` on by default

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
  --> plotters/examples/slc-temp.rs:23:39
   |
23 |             (Utc.ymd(2010, 1, 1)..Utc.ymd(2018, 12, 1)).monthly(),
   |                                       ^^^

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
  --> plotters/examples/slc-temp.rs:27:18
   |
27 |             (Utc.ymd(2010, 1, 1)..Utc.ymd(2018, 12, 1)).monthly(),
   |                  ^^^

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
  --> plotters/examples/slc-temp.rs:27:39
   |
27 |             (Utc.ymd(2010, 1, 1)..Utc.ymd(2018, 12, 1)).monthly(),
   |                                       ^^^

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
  --> plotters/examples/slc-temp.rs:45:42
   |
45 |         DATA.iter().map(|(y, m, t)| (Utc.ymd(*y, *m, 1), *t)),
   |                                          ^^^

warning: use of deprecated method `chrono::TimeZone::ymd`: use `with_ymd_and_hms()` instead
  --> plotters/examples/slc-temp.rs:51:47
   |
51 |             .map(|(y, m, t)| Circle::new((Utc.ymd(*y, *m, 1), *t), 3, BLUE.filled())),
   |                                               ^^^

warning: `plotters` (example "slc-temp") generated 6 warnings
    Finished test [unoptimized + debuginfo] target(s) in 0.10s
     Running unittests src/lib.rs (target/debug/deps/plotters-fd7cefda177b26bd)

running 77 tests
test chart::builder::test::test_label_area_size ... ok
test chart::builder::test::test_margin_configure ... ok
test coord::ranged1d::combinators::group_by::test::test_group_by ... ok
test coord::ranged1d::combinators::ckps::test::test_with_key_point_method ... ok
test coord::ranged1d::combinators::ckps::test::test_with_key_points ... ok
test coord::ranged1d::combinators::logarithmic::test::regression_test_issue_143 ... ok
test coord::ranged1d::combinators::nested::test::test_nested_coord ... ok
test coord::ranged1d::combinators::partial_axis::test::test_make_partial_axis ... ok
test coord::ranged1d::combinators::linspace::test::test_float_linspace ... ok
test coord::ranged1d::combinators::linspace::test::test_rounding_methods ... ok
test coord::ranged1d::discrete::test::test_centric_coord ... ok
test coord::ranged1d::types::datetime::test::test_date_discrete ... ok
test coord::ranged1d::types::datetime::test::test_date_with_unmap ... ok
test coord::ranged1d::types::datetime::test::test_date_range_long ... ok
test coord::ranged1d::types::datetime::test::test_date_range_short ... ok
test coord::ranged1d::types::datetime::test::test_datetime_long_range ... ok
test coord::ranged1d::types::datetime::test::test_datetime_medium_range ... ok
test coord::ranged1d::types::datetime::test::test_datetime_unmap_for_nanoseconds ... ok
test coord::ranged1d::types::datetime::test::test_datetime_unmap_for_nanoseconds_small_period ... ok
test coord::ranged1d::types::datetime::test::test_datetime_short_range ... ok
test coord::ranged1d::types::datetime::test::test_datetime_nano_range ... ok
test coord::ranged1d::discrete::test::test_value_iter ... ok
test coord::ranged1d::types::datetime::test::test_datetime_with_unmap ... ok
test coord::ranged1d::types::datetime::test::test_duration_daily_range ... ok
test coord::ranged1d::types::datetime::test::test_duration_long_range ... ok
test coord::ranged1d::types::datetime::test::test_naivedate_with_unmap ... ok
test coord::ranged1d::types::datetime::test::test_monthly_date_range ... ok
test coord::ranged1d::types::datetime::test::test_monthly_discrete ... ok
test coord::ranged1d::types::datetime::test::test_yearly_discrete ... ok
test coord::ranged1d::types::datetime::test::test_naivedatetime_with_unmap ... ok
test coord::ranged1d::types::datetime::test::test_yearly_date_range ... ok
test coord::ranged1d::types::numeric::test::regression_test_issue_253_zero_sized_coord_not_hang ... ok
test coord::ranged1d::types::numeric::test::test_coord_unmap ... ok
test coord::ranged1d::types::numeric::test::regession_test_issue_358_key_points_no_hang ... ok
test coord::ranged1d::types::numeric::test::regression_test_issue_358_key_points_no_hang_2 ... ok
test coord::ranged1d::types::numeric::test::regression_test_issue_304_intmax_keypoint_no_panic ... ok
test coord::ranged1d::types::numeric::test::regression_test_issue_255_reverse_f32_coord_no_hang ... ok
test coord::ranged1d::types::numeric::test::test_coord_follows_hint ... ok
test coord::ranged1d::types::numeric::test::test_key_points ... ok
test coord::ranged1d::types::numeric::test::test_linear_coord_map ... ok
test coord::ranged1d::types::numeric::test::test_linear_coord_system ... ok
test coord::ranged1d::types::numeric::test::test_small_coord ... ok
test coord::ranged1d::types::slice::test::test_slice_range_discrete ... ok
test coord::ranged1d::types::slice::test::test_slice_range ... ok
test data::float::test::test_pretty_printing ... ok
test data::quartiles::test::test_low_inputs ... ok
test drawing::area::drawing_area_tests::test_filling ... ok
test drawing::area::drawing_area_tests::test_margin ... ok
test data::quartiles::test::test_empty_input - should panic ... ok
test drawing::area::drawing_area_tests::test_relative_shrink ... ok
test drawing::area::drawing_area_tests::test_ranges ... ok
test drawing::area::drawing_area_tests::test_relative_size ... ok
test drawing::area::drawing_area_tests::test_relative_split ... ok
test drawing::area::drawing_area_tests::test_split_evenly ... ok
test drawing::area::drawing_area_tests::test_split_horizontally ... ok
test drawing::area::drawing_area_tests::test_split_vertically ... ok
test element::basic_shapes::test_circle_element ... ok
test element::basic_shapes::test_path_element ... ok
test element::basic_shapes::test_pixel_element ... ok
test element::basic_shapes::test_polygon_element ... ok
test element::basic_shapes::test_rect_element ... ok
test element::boxplot::test::test_draw_h ... ok
test element::boxplot::test::test_draw_v ... ok
test element::errorbar::test_preserve_stroke_width ... ok
test element::pie::test::polar_coord_to_cartestian_coord ... ok
test drawing::area::drawing_area_tests::test_split_grid ... ok
test series::line_series::test::test_line_series ... ok
test style::size::test::test_relative_size ... ok
test test::from_trait_impl_rgba_color ... ok
test test::regression_test_issue_267 ... ok
test coord::ranged1d::combinators::linspace::test::test_duration_linspace ... ok
test element::pie::test::pie_calculations ... ok
test chart::context::test::test_chart_context ... FAILED
test drawing::area::drawing_area_tests::test_titled ... FAILED
test chart::context::test::test_chart_context_3d ... FAILED
test style::font::ttf::test::test_font_cache ... FAILED
test chart::builder::test::test_caption ... ok

failures:

---- chart::context::test::test_chart_context stdout ----
thread 'chart::context::test::test_chart_context' panicked at 'Create chart: BackendError(FontError(NoSuchFont("serif", "normal")))', plotters/src/chart/context.rs:153:14

---- drawing::area::drawing_area_tests::test_titled stdout ----
thread 'drawing::area::drawing_area_tests::test_titled' panicked at 'called `Result::unwrap()` on an `Err` value: BackendError(FontError(NoSuchFont("serif", "normal")))', plotters/src/drawing/area.rs:737:14

---- chart::context::test::test_chart_context_3d stdout ----
thread 'chart::context::test::test_chart_context_3d' panicked at 'Create chart: BackendError(FontError(NoSuchFont("serif", "normal")))', plotters/src/chart/context.rs:202:14

---- style::font::ttf::test::test_font_cache stdout ----
Error: NoSuchFont("serif", "normal")


failures:
    chart::context::test::test_chart_context
    chart::context::test::test_chart_context_3d
    drawing::area::drawing_area_tests::test_titled
    style::font::ttf::test::test_font_cache

test result: FAILED. 73 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s

error: test failed, to rerun pass `--lib`
``