Android圖表類庫：WilliamChart，

Android圖表類庫：WilliamChart，

WilliamChart是基於Views的Android圖表類庫，協助開發人員在Android應用中實現折線圖、柱狀圖和堆疊柱狀圖。數值發生變化時圖表也會以動畫的效果發生變化。

At the moment it provides:

• LineChartView

• BarChartView

• StackBarChartView

使用說明： 
建立一個新的chart需要繼承自ChartView的座標軸，同時實現一些必要的方法。我覺的這些方法足以讓你繪製出任何你想要的效果。 
xml檔案

 

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<com.db.chart.view.ChartView       xmlns:chart="http://schemas.android.com/apk/res-auto"       android:layout_width="match_parent"       android:layout_height="dp"       ...       chart:chart_shadowDx="dp"       chart:chart_shadowDy="dp"       chart:chart_shadowRadius="dp"       chart:chart_shadowColor="color"       chart:chart_fontSize="dp"       chart:chart_typeface="typeface"       chart:chart_axisBorderSpacing="dp"       chart:chart_axisThickness="dp"       chart:chart_axisTopSpacing="dp"       chart:chart_axisColor="color"       chart:chart_axisX="boolean"       chart:chart_label="boolean"       chart:chart_labelColor="color"   />

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// Customize labels   chart.setLabels(NONE/OUTSIDE/INSIDE)   chart.setLabelColor(color)   chart.setFontSize(integer)   chart.setTypeface(typeface)   // Define grid   chart.setGrid(paint)   chart.setHorizontalGrid(paint)   chart.setVerticalGrid(paint)   // Show threshold line   chart.setThresholdLine(float, paint)   chart.setMaxAxisValue(integer, integer)   chart.setStep(integer)   chart.setTopSpacing(dimen)   chart.setBorderSpacing(dimen)   chart.setAxisX(boolean)   chart.show()   // Update values of a given set   chart.updateValues(int, array)   // Notify chart about updated values   chart.notifyDataUpdate()   // Tooltip support   chart.showTooltip(view)   chart.dismissTooltip(view)

LineChart（跟上面相同的部分用省略符號）

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123	<com.db.chart.LineChartView.../>

 java代碼：

 

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LineChartView chartView= new LineChartView()LineSet lineSet = new LineSet()lineSet.addPoint(new Point(string, float)// Style dotslineSet.setDots(boolean)lineSet.setDotsColor(color)lineSet.setDotsRadius(dimen)lineSet.setDotsStrokeThickness(dimen)lineSet.setDotsStrokeColor(color)// Style linelineSet.setLineThickness(dimen)lineSet.setLineColor(color)// Style background filllineSet.setFill(boolean)lineSet.setFillColor(color)// Style typelineSet.setDashed(boolean)lineSet.setSmooth(boolean)chartView.addData(lineSet)

BarChart & StackBarChart

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<com.db.chart.BarChartView...chart:chart_barSpacing="dp"chart:chart_setSpacing="dp"/>

java代碼

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BarChartView chartView = new BarcChartView()barChart.setBarSpacing(dimen)barChart.setSetSpacing(dimen)barChart.setBarBackground(boolean)barChart.setBarBackgroundColor(color)barChart.setRoundCorners(dimen)BarSet barSet = new BarSet()Bar bar = new Bar(string, float)bar.setColor(color)barSet.addBar(bar)chartView.addData(barSet)

Listener的設定

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chart.setOnEntryClickListener(new OnEntryClickListener(){     @Override     public void onClick(int setIndex, int entryIndex, Rect entryRect) {         //Do things     } });

動畫

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Animation anim = new Animation()anim.setDuration(integer)anim.setEasing(easingFunction)anim.setEndAction(runnable)// Animation overlap between entriesanim.setOverlap(float)// Animation starting pointanim.setStartPoint(float, float)// Include alpha transitionanim.setAlpha(int)// Starts animationchart.animate(animation)

  

項目首頁：http://www.open-open.com/lib/view/home/1413855326965

diogobernardino / WilliamChartWatch1561 Fork295

項目描述：Android library to create charts. — 查看更多內容...

 

問題列表：
#69	Set Dots missing	由 douglasd3  2015-08-19
#61	Not showing anything at all	由 Ph1b  2015-08-16
#50	Can I set YAxis Label to right?	由 xu6148152  2015-06-07
#29	Support CandleStickChart view	由 Archinamon  2015-01-14
#28	Consider support for pie charts	由 tuliohmendes  2015-07-29

 

主分支代碼更新時間：2015-08-16

開發語言：Java

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