Update selected CandlestickCartesianLayer defaults

patrykandpatrick · Apr 6, 2024 · 8ed12dc · 8ed12dc
1 parent 5f8144a
commit 8ed12dc
Show file tree

Hide file tree

Showing 4 changed files with 40 additions and 17 deletions.
diff --git a/sample/src/main/java/com/patrykandpatrick/vico/sample/showcase/charts/Chart10.kt b/sample/src/main/java/com/patrykandpatrick/vico/sample/showcase/charts/Chart10.kt
@@ -20,15 +20,16 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.remember
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.viewinterop.AndroidViewBinding
 import com.patrykandpatrick.vico.compose.cartesian.CartesianChartHost
 import com.patrykandpatrick.vico.compose.cartesian.axis.rememberBottomAxis
 import com.patrykandpatrick.vico.compose.cartesian.axis.rememberStartAxis
+import com.patrykandpatrick.vico.compose.cartesian.fullWidth
 import com.patrykandpatrick.vico.compose.cartesian.layer.rememberCandlestickCartesianLayer
 import com.patrykandpatrick.vico.compose.cartesian.rememberCartesianChart
+import com.patrykandpatrick.vico.core.cartesian.HorizontalLayout
 import com.patrykandpatrick.vico.core.cartesian.RandomCartesianModelGenerator
-import com.patrykandpatrick.vico.core.cartesian.axis.BaseAxis
+import com.patrykandpatrick.vico.core.cartesian.axis.AxisItemPlacer
 import com.patrykandpatrick.vico.core.cartesian.model.CartesianChartModelProducer
 import com.patrykandpatrick.vico.databinding.Chart10Binding
 import com.patrykandpatrick.vico.sample.showcase.Defaults
@@ -72,11 +73,17 @@ private fun ComposeChart10(
             rememberCartesianChart(
                 rememberCandlestickCartesianLayer(),
                 startAxis = rememberStartAxis(),
-                bottomAxis = rememberBottomAxis(guideline = null),
+                bottomAxis =
+                    rememberBottomAxis(
+                        guideline = null,
+                        itemPlacer =
+                            remember { AxisItemPlacer.Horizontal.default(spacing = 3, addExtremeLabelPadding = true) },
+                    ),
             ),
         modelProducer = modelProducer,
         marker = marker,
         modifier = modifier,
+        horizontalLayout = HorizontalLayout.fullWidth(),
     )
 }
 
@@ -87,16 +94,7 @@ private fun ViewChart10(
 ) {
     val marker = rememberMarker(showIndicator = false)
     AndroidViewBinding(Chart10Binding::inflate, modifier = modifier) {
-        with(chartView) {
-            runInitialAnimation = false
-            this.modelProducer = modelProducer
-            (chart?.bottomAxis as BaseAxis).guideline = null
-            this.marker = marker
-        }
+        chartView.modelProducer = modelProducer
+        chartView.marker = marker
     }
 }
-
-private const val COLOR_1_CODE = 0xffa485e0
-
-private val color1 = Color(COLOR_1_CODE)
-private val chartColors = listOf(color1)
diff --git a/sample/src/main/res/layout/chart_10.xml b/sample/src/main/res/layout/chart_10.xml
@@ -23,6 +23,8 @@
         android:id="@+id/chart_view"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
+        app:bottomAxisStyle="@style/Chart10BottomAxisStyle"
+        app:horizontalLayout="fullWidth"
         app:layers="candlestick"
         app:showBottomAxis="true"
         app:showStartAxis="true" />

diff --git a/sample/src/main/res/values/chart_10_styles.xml b/sample/src/main/res/values/chart_10_styles.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~ Copyright 2024 by Patryk Goworowski and Patrick Michalik.
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<resources>
+    <style name="Chart10BottomAxisStyle">
+        <item name="addExtremeHorizontalAxisLabelPadding">true</item>
+        <item name="horizontalAxisLabelSpacing">3</item>
+        <item name="showGuideline">false</item>
+    </style>
+</resources>
diff --git a/vico/core/src/main/java/com/patrykandpatrick/vico/core/common/Defaults.kt b/vico/core/src/main/java/com/patrykandpatrick/vico/core/common/Defaults.kt
@@ -45,9 +45,9 @@ public object Defaults {
     public const val COLUMN_ROUNDNESS_PERCENT: Int = 40
     public const val CANDLE_BODY_WIDTH_DP: Float = 8f
     public const val MIN_CANDLE_BODY_HEIGHT_DP: Float = 4f
-    public const val WICK_DEFAULT_WIDTH_DP: Float = 2f
-    public const val HOLLOW_CANDLE_STROKE_WIDTH_DP: Float = 2f
-    public const val CANDLE_SPACING_DP: Float = 16f
+    public const val WICK_DEFAULT_WIDTH_DP: Float = 1f
+    public const val HOLLOW_CANDLE_STROKE_WIDTH_DP: Float = 1f
+    public const val CANDLE_SPACING_DP: Float = 4f
     public const val CUBIC_STRENGTH: Float = 1f
     public const val DASH_LENGTH: Float = 4f
     public const val DASH_GAP: Float = 2f