4월, 2021의 게시물 표시

flutter y 축 값 interval 이용 나누기

  leftTitles: SideTitles ( showTitles: true, getTextStyles: (value) => const TextStyle ( color: Color ( 0xff7589a2 ) , fontWeight: FontWeight. bold , fontSize: 14 ) , margin: 10 , interval: 500 ) ,

flutter fl_chat line

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// chart 용 start final maxYValue = chartDataMain[ 4 ]. maxY .toDouble() ; final List<double> saleValues = [] ; final List<double> deposValues = [] ; final List<double> holdValues = [] ; final List<double> settleValues = [] ; for ( var i = 0 ; i < chartDataMain. length ; i++) { saleValues.add(chartDataMain[i]. amt .toDouble()) ; deposValues.add(chartDataMain[i]. depAmt .toDouble()) ; holdValues.add(chartDataMain[i]. holdAmt .toDouble()) ; if (chartDataMainSettle != null ) { settleValues.add(chartDataMainSettle[i]. withCust .toDouble()) ; } ; } // 매출 List<FlSpot> salesSpots = saleValues.asMap(). entries .map((e) { return FlSpot (e. key .toDouble() , e. value ) ; }).toList() ; // 입금 List<FlSpot> deposSpots = deposValues.asMap(). entries .map((e) { return FlSpot (e. key .toDouble() , e. value ) ; }).toList() ; // 미입금 List<FlSpot> holdSpots = holdValues.asMap(). entries .map((e) { return FlSpot (e. key .toDouble() , e. valu...