aeyrium / bezier-chart Goto Github PK

      for (int i = 0; i < days; i++) {
        final newDate = widget.fromDate.add(
          Duration(
            days: (i+1),
          ),
        );

      for (int i = 0; i  <= days; i++) { //otherwise will not show if only 1 and drop one of the points if more than 1 day?
        final newDate = widget.fromDate.add(
          Duration(
            days: (i), //remove +1 so dates match up with data points.
          ),
        );

final days = widget.toDate
          .difference(widget.fromDate)
          .inDays;

DateTime convertToDateOnly(DateTime date) {
  int year = date.year;
  int month = date.month;
  int day = date.day;
  return DateTime(year, month, day);
}

Compiler message:
lib/main.dart:275:31: Error: Getter not found: 'white60'.
                color: Colors.white60,
                              ^^^^^^^
file:///path/bezier-chart-master/lib/src/bezier_chart_widget.dart:414:11: Error: Method not found: 'LongPressMoveUpdateDetails'.
          LongPressMoveUpdateDetails(
          ^^^^^^^^^^^^^^^^^^^^^^^^^^
file:///path/bezier-chart-master/lib/src/bezier_chart_widget.dart:414:11: Error: The method 'LongPressMoveUpdateDetails' isn't defined for the class 'BezierChartState'.
 - 'BezierChartState' is from 'package:bezier_chart/src/bezier_chart_widget.dart' ('file:///path/bezier-chart-master/lib/src/bezier_chart_widget.dart').
Try correcting the name to the name of an existing method, or defining a method named 'LongPressMoveUpdateDetails'.
          LongPressMoveUpdateDetails(
          ^^^^^^^^^^^^^^^^^^^^^^^^^^
file:///path/bezier-chart-master/lib/src/bezier_chart_widget.dart:679:11: Error: No named parameter with the name 'onLongPressStart'.
          onLongPressStart: isPinchZoomActive ? null : _onDisplayIndicator,
          ^^^^^^^^^^^^^^^^
file:///otherpath/flutter/packages/flutter/lib/src/widgets/gesture_detector.dart:166:3: Context: Found this candidate, but the arguments don't match.
  GestureDetector({
  ^
Compiler failed on path\bezier-chart-master\example\lib\main.dart
Finished with error: Gradle task assembleDebug failed with exit code 1

              int hour = value.toInt();

              if(hour == 0) {
                return '12 am';
              } else if (hour < 12) {
                return '$hour am';
              } else {
                return '${hour > 12 ? hour - 12 : hour} pm';
              }
            },
            series: [
              BezierLine(
                lineColor: Colors.blue,
                lineStrokeWidth: 2.0,
                label: "feet",
                data: dataPoints,
              ),
            ],
            config: BezierChartConfig(
              verticalIndicatorStrokeWidth: 2.0,
              verticalIndicatorColor: Colors.grey.shade800,
              bubbleIndicatorColor: Colors.grey.shade800,
              displayYAxis: true,
              startYAxisFromNonZeroValue: false,
              stepsYAxis: 2,
              contentWidth: 1400,
              bubbleIndicatorTitleStyle: TextStyle(
                color: Colors.grey.shade800,
              ),
              bubbleIndicatorValueStyle: TextStyle(
                color: Colors.white
              ),
              yAxisTextStyle: TextStyle (
                fontSize: 14
              ),
              xAxisTextStyle: TextStyle (
                fontSize: 14
              ),
            ),
          )
        ),`

Widget sample4(BuildContext context) {
  final fromDate = DateTime(2019);
  final toDate = DateTime(2019,12);
  return Center(
    child: Container(
      color: Colors.red,
      height: MediaQuery.of(context).size.height / 4,
      width: MediaQuery.of(context).size.width,
      child: BezierChart(
        bezierChartScale: BezierChartScale.MONTHLY,
        fromDate: fromDate,
        toDate: toDate,
        selectedDate: toDate,
        series: [
          BezierLine(
            label: "Orders",
//            onMissingValue: (dateTime) {
//              if (dateTime.month.isEven) {
//                return 10.0;
//              }
//              return 5.0;
//            },
            data: [
              DataPoint<DateTime>(value: 10, xAxis: DateTime(2019,1)),
              DataPoint<DateTime>(value: 30, xAxis: DateTime(2019,2)),
              DataPoint<DateTime>(value: 30, xAxis: DateTime(2019,3)),
              DataPoint<DateTime>(value: 30, xAxis: DateTime(2019,4)),
              DataPoint<DateTime>(value: 30, xAxis: DateTime(2019,5)),
              DataPoint<DateTime>(value: 30, xAxis: DateTime(2019,6)),
            ],
          ),
        ],
        config: BezierChartConfig(
          verticalIndicatorStrokeWidth: 3.0,
          verticalIndicatorColor: Colors.black26,
          showVerticalIndicator: true,
          verticalIndicatorFixedPosition: false,
          backgroundColor: Colors.green,
          footerHeight: 30.0,
        ),
      ),
    ),
  );
}

        _checkCustomValues(series)) ||
        bezierChartScale != BezierChartScale.CUSTOM'

[
   DataPoint<DateTime>(value: 45.5, xAxis: DateTime(2019, 7, 25)), //  point 1
   DataPoint<DateTime>(value: 48.5, xAxis: DateTime(2019, 7, 30)), // point 2
   DataPoint<DateTime>(value: 45.5, xAxis: DateTime(2019, 8, 25)), // point 3
   DataPoint<DateTime>(value: 48.5, xAxis: DateTime(2019, 8, 30)), // point 4
]

setState(() {
  fromDate = DateTime(2019, 08, 1);
});

Widget sample3(BuildContext context) {
  final fromDate = DateTime(2019, 08, 1);
  final toDate = DateTime.now();
  final date1 = DateTime.now().subtract(Duration(days: 2));
  final date2 = DateTime.now().subtract(Duration(days: 3));
  return Center(
    child: Container(
      color: Colors.red,
      //height: MediaQuery.of(context).size.height / 2,
      //width: MediaQuery.of(context).size.width,
      child: BezierChart(
        fromDate: fromDate,
        bezierChartScale: BezierChartScale.WEEKLY,
        toDate: toDate,
        onIndicatorVisible: (val) {
          print("Indicator Visible :$val");
        },
        onDateTimeSelected: (datetime) {
          print("selected datetime: $datetime");
        },
        selectedDate: toDate,
        //this is optional
        footerDateTimeBuilder: (DateTime value, BezierChartScale scaleType) {
          final newFormat = intl.DateFormat('dd/MMM', "bg_BG");
          return newFormat.format(value);
        },
        bubbleLabelDateTimeBuilder:
            (DateTime value, BezierChartScale scaleType) {
          final newFormat = intl.DateFormat('EEE d', "bg_BG");
          return "${newFormat.format(value)}\n";
        },
        series: [
          BezierLine(
            label: "Duty",
            onMissingValue: (dateTime) {
              return 44.5;
            },
            data: [
              DataPoint<DateTime>(value: 44.5, xAxis: fromDate),
              DataPoint<DateTime>(value: 40, xAxis: date1),
              DataPoint<DateTime>(value: 43.5, xAxis: date2),
            ],
          ),
        ],
        config: BezierChartConfig(
          displayDataPointWhenNoValue: false,
          verticalIndicatorStrokeWidth: 3.0,
          pinchZoom: false,
          verticalIndicatorColor: Colors.black26,
          showVerticalIndicator: true,
          verticalIndicatorFixedPosition: false,
          backgroundColor: Colors.red,
          displayYAxis: true,
          stepsYAxis: 1,
        ),
      ), // bc
    ),
  );
}

flutter: ══╡ EXCEPTION CAUGHT BY WIDGETS LIBRARY ╞═══════════════════════════════════════════════════════════
flutter: The following assertion was thrown building Positioned(left: 10.0, bottom: 344.1):
flutter: Multiple widgets used the same GlobalKey.
flutter: The key [GlobalKey#b3844] was used by multiple widgets. The parents of those widgets were:
flutter: - Positioned(left: 10.0, bottom: 244.8)
flutter: - Positioned(left: 10.0, bottom: 344.1)
flutter: A GlobalKey can only be specified on one widget at a time in the widget tree.
flutter:
flutter: When the exception was thrown, this was the stack:

BezierChartConfig(
                                // startYAxisFromNonZeroValue: false,
                                footerHeight: 40,
                                bubbleIndicatorColor:
                                    Colors.white.withOpacity(0.9),
                                verticalIndicatorStrokeWidth: 3.0,
                                verticalIndicatorColor: Colors.black26,
                                showVerticalIndicator: true,
                                verticalIndicatorFixedPosition: false,
                                showDataPoints: false,
                                // stepsYAxis: this.ySteps * 2,
                                stepsYAxis: 3000,
                                displayYAxis: true,
                                yAxisTextStyle: TextStyle(
                                    fontSize: 12, color: Colors.white),
                              )

Compiler message:
lib/StatsPage.dart:48:29: Error: Getter not found: 'BezierLineChartScale'.
      bezierLineChartScale: BezierLineChartScale.CUSTOM,
                            ^^^^^^^^^^^^^^^^^^^^
lib/StatsPage.dart:64:15: Error: Method not found: 'BezierLineChartConfig'.
      config: BezierLineChartConfig(
              ^^^^^^^^^^^^^^^^^^^^^
lib/StatsPage.dart:47:12: Error: Method not found: 'BezierLineChart'.
    return BezierLineChart(
           ^^^^^^^^^^^^^^^
lib/StatsPage.dart:47:12: Error: The method 'BezierLineChart' isn't defined for the class 'SimpleLineChart'.
 - 'SimpleLineChart' is from 'package:kakisg/StatsPage.dart' ('lib/StatsPage.dart').
Try correcting the name to the name of an existing method, or defining a method named 'BezierLineChart'.
    return BezierLineChart(
           ^^^^^^^^^^^^^^^

Doctor summary (to see all details, run flutter doctor -v):
[✓] Flutter (Channel stable, v1.7.8+hotfix.3, on Mac OS X 10.14.5 18F132, locale
    en-SG)
 
[✓] Android toolchain - develop for Android devices (Android SDK version 28.0.3)
[✓] Xcode - develop for iOS and macOS (Xcode 10.2.1)
[✓] iOS tools - develop for iOS devices
[✓] Android Studio (version 3.4)
[✓] Connected device (1 available)

• No issues found!

bezier_chart: ^1.0.12

        data: [
          DataPoint<DateTime>(value: 10, xAxis: date1),
          DataPoint<DateTime>(value: 50, xAxis: date2),
        ],

                    Container(
                        height: MediaQuery.of(context).size.height / 2,
                        width: MediaQuery.of(context).size.width * 0.9,
                        child: BezierChart(
                          bezierChartScale: BezierChartScale.CUSTOM,
                          xAxisCustomValues: const [0, 5, 10, 15, 20, 25, 30],
                          footerValueBuilder: (double value) {
                            return "$value\ndays";
                          },
                          series: const [
                            BezierLine(
                              label: "m",
                              data: const [
                                DataPoint<double>(value: 01, xAxis: 0),
                                DataPoint<double>(value: 130, xAxis: 5),
                                DataPoint<double>(value: 50, xAxis: 10),
                                DataPoint<double>(value: 150, xAxis: 15),
                                DataPoint<double>(value: 75, xAxis: 20),
                                DataPoint<double>(value: 0, xAxis: 25),
                                DataPoint<double>(value: 5, xAxis: 30),
                              ],
                            ),
                          ],
                          config: BezierChartConfig(
                            footerHeight: 40,
                            verticalIndicatorStrokeWidth: 3.0,
                            verticalIndicatorColor: Colors.black26,
                            showVerticalIndicator: true,
                            verticalIndicatorFixedPosition: false,
                            backgroundGradient: LinearGradient(
                              colors: [
                                Colors.red[300],
                                Colors.red[400],
                                Colors.red[400],
                                Colors.red[500],
                                Colors.red,
                              ],
                              begin: Alignment.topCenter,
                              end: Alignment.bottomCenter,
                            ),
                            snap: false,
                          ),
                        ),
                      ),

                      Container(
                        color: Colors.red,
                        height: MediaQuery.of(context).size.height / 2,
                        width: MediaQuery.of(context).size.width * 0.9,
                        child: BezierChart(
                          fromDate: _getStartDate(state),
                          bezierChartScale: BezierChartScale.WEEKLY,
                          toDate: _getLastDate(state),
                          series: [
                            BezierLine(
                              label: "Duty",
                              onMissingValue: (dateTime) {
                                return 0.0;
                              },
                              data: [
                                DataPoint<DateTime>(
                                    value: 0.5, xAxis: DateTime.now()),
                                DataPoint<DateTime>(
                                    value: -0.1,
                                    xAxis: DateTime.now()
                                        .subtract(Duration(days: 1))),
                                DataPoint<DateTime>(
                                    value: -0.4,
                                    xAxis: DateTime.now()
                                        .subtract(Duration(days: 2))),
                              ],
                            ),
                          ],
                          config: BezierChartConfig(
                            footerHeight: 40,
                            verticalIndicatorStrokeWidth: 3.0,
                            verticalIndicatorColor: Colors.black26,
                            showVerticalIndicator: true,
                            verticalIndicatorFixedPosition: false,
                            backgroundGradient: LinearGradient(
                              colors: [
                                Colors.red[300],
                                Colors.red[400],
                                Colors.red[400],
                                Colors.red[500],
                                Colors.red,
                              ],
                              begin: Alignment.topCenter,
                              end: Alignment.bottomCenter,
                            ),
                            snap: false,
                          ),
                        ),
                      ),