Added Legend to the Venn Diagram
parent
ae6876022c
commit
244f5a7e80
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@ -23,8 +23,10 @@ import androidx.compose.foundation.layout.Column
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import androidx.compose.foundation.layout.fillMaxSize
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import androidx.compose.ui.geometry.Rect
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import androidx.compose.ui.geometry.Size
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import androidx.compose.ui.graphics.Paint
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import androidx.compose.ui.graphics.Path
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import androidx.compose.ui.graphics.drawscope.drawIntoCanvas
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import androidx.compose.ui.graphics.toArgb
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import androidx.compose.ui.text.*
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import androidx.compose.ui.unit.Constraints
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@ -257,7 +259,15 @@ fun IntersectionCircles(
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val circleRadius = 300f // Fixed radius for both circles
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val circleDistance = (1 - intersectionSize) * 2 * circleRadius // Distance between the centers of the circles
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val textMeasurer = rememberTextMeasurer()
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val textMeasurer = rememberTextMeasurer(
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)
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Row (
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modifier = Modifier.fillMaxWidth(),
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horizontalArrangement = Arrangement.SpaceEvenly
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) {
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drawLegend(100f, 500f)
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Canvas(modifier = Modifier.size(500.dp)) {
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// Draw glossary circle
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@ -307,7 +317,7 @@ fun IntersectionCircles(
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word,
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Offset(
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(glossaryCircleCenter.x - circleRadius / 1.5).toFloat(),
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glossaryCircleCenter.y - circleRadius / 2 + index * 20f
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glossaryCircleCenter.y - circleRadius / 2 + index * 30f
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),
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)
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}
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@ -320,7 +330,7 @@ fun IntersectionCircles(
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word,
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Offset(
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codeCircleCenter.x,
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codeCircleCenter.y - circleRadius / 2 + index * 20f
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codeCircleCenter.y - circleRadius / 2 + index * 30f
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),
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)
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}
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@ -333,18 +343,55 @@ fun IntersectionCircles(
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word,
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Offset(
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size.width / 2 - circleDistance / 2 + circleRadius / 2,
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size.height / 2 - circleRadius / 2 + index * 20f
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size.height / 2 - circleRadius / 2 + index * 30f
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),
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)
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}
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}
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}
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}
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}
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@OptIn(ExperimentalTextApi::class)
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@Composable
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fun vennDiagramLegend() {
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fun drawLegend(canvasWidth: Float, canvasHeight: Float) {
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val legendTextSize = 20f
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val legendItemHeight = 40f
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val legendStartOffset = Offset(x = canvasWidth, y = canvasHeight / 2)
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val legendItems = listOf(
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LegendItem("Mots du glossaire", Color(0xFFA1C084)),
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LegendItem("Mots du code", Color(0xFFE9C46A)),
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LegendItem("Mots du glossaire et du code", Color(0xFF6E7271))
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)
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val textMeasurer = rememberTextMeasurer()
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Canvas(modifier = Modifier.size(width = 50.dp, height = 500.dp)) {
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legendItems.forEachIndexed { index, legendItem ->
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drawRect(
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color = legendItem.color,
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topLeft = legendStartOffset + Offset(x=0f, y = index * legendItemHeight),
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size = Size(20f, 20f)
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)
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drawIntoCanvas { _ ->
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drawText(
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textMeasurer,
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legendItem.label,
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Offset(
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-90f,
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legendStartOffset.y + index * legendItemHeight
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),
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)
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}
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}
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}
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}
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data class LegendItem(val label: String, val color: Color)
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