1. 新增走航轨迹融合功能

feiyu02

2024-06-27 e8f935a01d75c89ac591a80b9318eac2480e2dcd

 src/main/kotlin/com/flightfeather/uav/common/chart/ChartUtil.kt

@@ -3,9 +3,16 @@
import org.jfree.chart.ChartFactory
import org.jfree.chart.ChartUtils
import org.jfree.chart.JFreeChart
import org.jfree.chart.labels.StandardCategoryItemLabelGenerator
import org.jfree.chart.labels.StandardCategorySeriesLabelGenerator
import org.jfree.chart.plot.CategoryPlot
import org.jfree.chart.renderer.category.LineAndShapeRenderer
import org.jfree.chart.title.TextTitle
import org.jfree.data.category.DefaultCategoryDataset
import java.awt.BasicStroke
import java.awt.Color
import java.awt.Font
import java.awt.Paint
import java.io.ByteArrayOutputStream

/**
@@ -19,8 +26,9 @@

    fun line(title: String, dataset: DefaultCategoryDataset): JFreeChart {
        val line = ChartFactory.createLineChart(title, "时间", "浓度", dataset)
        line.categoryPlot.domainAxis.labelFont = Font("宋体", Font.PLAIN, 12)
        line.categoryPlot.rangeAxis.labelFont = Font("宋体", Font.PLAIN, 12)
//        line.categoryPlot.domainAxis.labelFont = Font("宋体", Font.PLAIN, 12)
//        line.categoryPlot.rangeAxis.labelFont = Font("宋体", Font.PLAIN, 12)
        setLine(line)
        return line
    }

@@ -41,4 +49,31 @@
        }
        return dataset
    }

    /**
     * 设置折线图样式
     */
    private fun setLine(chart: JFreeChart) {
        chart.legend.itemFont = Font("SimHei", Font.PLAIN, 16)
        chart.title.font = Font("SimHei", Font.BOLD, 20)
        chart.categoryPlot.apply {
            backgroundPaint = Color(255, 255, 255)
            rangeGridlinePaint = Color(200, 200, 200)
            rangeGridlineStroke = BasicStroke(1f)
            isRangeGridlinesVisible = true
        }
    }

    private fun setRenderer(plot:CategoryPlot, datasetList:List<DefaultCategoryDataset>) {
        val renderer = newBasicRenderer(paint = Color(191, 0, 0))
    }

    private fun newBasicRenderer(series:Int = 0, paint:Paint): LineAndShapeRenderer {
        return LineAndShapeRenderer().apply {
            legendItemLabelGenerator = StandardCategorySeriesLabelGenerator()
            setSeriesStroke(series, BasicStroke(3f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 2000f))
            setSeriesShapesVisible(series, false)
            setSeriesPaint(series, paint)
        }
    }
}