kg_charts a radar map

kg_charts

kg_charts icon library. At present, there are only radar charts. Other types of charts may be added later

Start

dependencies:
  kg_charts: ^0.0.2

The effect of radar chart is as follows

caption

Usage example:

RadarWidget(
            radarMap: RadarMapModel(
                legend: [
                  LegendModel('10/10',const Color(0XFF0EBD8D)),
                  LegendModel('10/11',const Color(0XFFEAA035)),
                ],
                indicator: [
                  IndicatorModel("English",100),
                  IndicatorModel("Physics",100),
                  IndicatorModel("Chemistry",100),
                  IndicatorModel("Biology",100),
                  IndicatorModel("Politics",100),
                  IndicatorModel("History",100),
                ],
                data: [
                  //   MapDataModel([48,32.04,1.00,94.5,19,60,50,30,19,60,50]),
                  //   MapDataModel([42.59,34.04,1.10,68,99,30,19,60,50,19,30]),
                  MapDataModel([100,90,90,90,10,20]),
                  MapDataModel([90,90,90,90,10,20]),
                ],
                radius: 130,
                duration: 2000,
                shape: Shape.square,
                maxWidth: 70,
                line: LineModel(4),
            ),
            textStyle: const TextStyle(color: Colors.black,fontSize: 14),
            isNeedDrawLegend: true,
            lineText: (p,length) =>  "${(p*100~/length)}%",
            dilogText: (IndicatorModel indicatorModel,List<LegendModel> legendModels,List<double> mapDataModels) {
              StringBuffer text = StringBuffer("");
              for(int i=0;i<mapDataModels.length;i++){
                text.write("${legendModels[i].name} : ${mapDataModels[i].toString()}");
                if(i!=mapDataModels.length-1){
                  text.write("\n");
                }
              }
              return text.toString();
            },
            outLineText: (data,max)=> "${data*100~/max}%",
          ),

Parameter Description:

Parameter	type	necessary	description
radarMap	RadarMapModel	yes	includes legend, radar point, radar data, radius, radar type (round, square), maximum width of text, and several lines drawn inside (linemodel includes drawing line color, text size, etc.
textStyle	style	no	color and size of external drawing text
isNeedDrawLegend	bool	no	defalut true
lineText	fun	no	the text drawn on the internal line is dynamically generated according to the data. If it is empty, it will not be displayed
dilogText	fun	no	click the dialog that appears and generate it dynamically according to the data. If it is empty, it will not be displayed
outLineText	fun	no	the text drawn on the external line is dynamically generated according to the data. If it is empty, it will not be displaye