タイトルタブを作成して、マウスでタブをクリックすると表示する対象データ列が変化するようにする。そのために、drawTitleTabs()関数、mousePressed()関数、setCurrent(col)関数を作成する。
figure_15_tabs_py.pyde
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import FloatTable width = 720 height = 405 dataMin = 0 dataMax = 0 #Corners of the plotted time series plotX1 = 120 plotX2 = width - 80 labelX = 50 plotY1 = 60 plotY2 = height - 70 labelY = height - 25 currentColumn = 0 yearInterval = 10 volumeInterval = 10 volumeIntervalMinor = 5 years =[] value =[] def setup(): global data global dataMin global dataMax global value global years global years_str global yearMin global yearMax global plotX1 global plotX2 global plotY1 global plotY2 global labelX global labelY global currentColumn global columnCount global rowCount global yearInterval global volumeIntervalMinor global volumeInterval size(width, height) data = FloatTable.FloatTable("milk-tea-coffee.tsv") rowCount = data.getRowCount() columnCount = data.getColumnCount() years_str = data.getRowNames() for i in range(len(years_str)): years.append(int(years_str[i])) print "years=:" print years yearMin = years[0] yearMax = years[len(years) - 1] dataMax = ceil(data.getTableMax() / volumeInterval) * volumeInterval plotFont = createFont("SansSerif", 20) textFont(plotFont) smooth() def draw(): global plotX1 global plotX2 global plotY1 global plotY2 global currentColumn background(224) #Show the plot area as a white box fill(255) rectMode(CORNERS) noStroke() rect(plotX1, plotY1, plotX2, plotY2) drawTitleTabs() drawAxisLabels() drawYearLabels() drawVolumeLabels() noStroke() fill('#5679C1') drawDataArea(currentColumn) def drawDataLine(col): global rowCount global data global dataMin global dataMax global value global years global yearMin global yearMax global plotX1 global plotX2 global plotY1 global plotY2 beginShape() for row in range(rowCount): if (data.isValid(row, col)): value = data.getFloat(row, col) x = map(years[row], yearMin, yearMax, plotX1, plotX2) y = map(value, dataMin, dataMax, plotY2, plotY1) vertex(x, y) endShape() def drawDataPoints(col): global rowCount global data global dataMin global dataMax global value global years global yearMin global yearMax global plotX1 global plotX2 global plotY1 global plotY2 rowCount = data.getRowCount() for row in range(rowCount): #if (data.isValid(row, col)): value = data.getFloat(row, col) x = map(years[row], yearMin, yearMax, plotX1, plotX2) y = map(value, dataMin, dataMax, plotY2, plotY1) point(x, y) def drawTitle(): global plotX1 global plotY1 global currentColumn fill(0) textSize(20) textAlign(LEFT) title = data.getColumnName(currentColumn) text(title, plotX1, plotY1 - 10) def drawTitleTabs(): global tabLeft global tabRight global title global tabTop global tabBottom global tabPad global currentColumn global columnCount global rowCount global plotX1 global plotX2 global plotY1 global plotY2 global labelX global labelY tabLeft = [] tabRight = [] tabPad = 10 rectMode(CORNERS) noStroke() textSize(20) textAlign(LEFT) #runningX = plotX1 runningX = plotX1 tabTop = int(plotY1 - textAscent() - 15) tabBottom = plotY1 for col in range(0, int(columnCount)): title = data.getColumnName(col) print title print col print runningX tabLeft.append(runningX) titleWidth = textWidth(title) tabRight.append(int(tabLeft[col] + tabPad + titleWidth + tabPad)) print tabLeft[col] print tabTop print tabRight[col] print tabBottom if (col == currentColumn): fill(255) else: fill(224) rect(tabLeft[col], tabTop, tabRight[col], tabBottom) if (col == currentColumn): fill(0) else: fill(64) text(title, runningX + tabPad, plotY1 - 10) runningX = tabRight[col] def mousePressed(): global columnCount global tabLeft global tabRight global tabTop global tabBottom if (mouseY > tabTop and mouseY < tabBottom): for col in range(columnCount): if (mouseX > tabLeft[col] and mouseX < tabRight[col]): setCurrent(col) def setCurrent(col): global currentColumn currentColumn = col def drawYearLabels(): global rowCount global data global yearInterval global volumeIntervalMinor global plotX1 global plotX2 global plotY1 global plotY2 global years global yearMin global yearMax fill(0) textSize(10) textAlign(CENTER, TOP) stroke(224) strokeWeight(1) rowCount = data.getRowCount() for row in range(rowCount): if (years[row] % yearInterval == 0): x = map(years[row], yearMin, yearMax, plotX1, plotX2) text(years[row], x, plotY2 + textAscent()+ 10) #line(x, plotY1, x, plotY2) def drawVolumeLabels(): global dataMin global dataMax global plotX1 global plotX2 global plotY1 global plotY2 global volumeInterval global volumeIntervalMinor fill(0) textSize(10) textAlign(RIGHT) stroke(128) strokeWeight(1) for v in range(dataMin, dataMax+1, volumeIntervalMinor): if (v % volumeIntervalMinor == 0): y = map(v, dataMin, dataMax, plotY2, plotY1) if (v % volumeInterval == 0): if (v == dataMin): textAlign(RIGHT) elif (v == dataMax): textAlign(RIGHT, TOP) else: textAlign(RIGHT, CENTER) text(floor(v), plotX1 - 10, y) line(plotX1 - 4, y, plotX1, y) else: line(plotX1 - 2, y, plotX1, y) def drawAxisLabels(): global plotX1 global plotX2 global plotY1 global plotY2 global labelX global labelY fill(0) textSize(13) textLeading(15) textAlign(CENTER, CENTER) text("Gallons\nconsumed\nper capita", labelX, (plotY1+plotY2)/2) textAlign(CENTER) text("Year", (plotX1+plotX2)/2, labelY) def drawDataHighlight(col): global data global dataMin global dataMax global value global years global years_str global yearMin global yearMax global plotX1 global plotX2 global plotY1 global plotY2 global rowCount for row in range(rowCount): if (data.isValid(row, col)): value = data.getFloat(row, col) x = map(years[row], yearMin, yearMax, plotX1, plotX2) y = map(value, dataMin, dataMax, plotY2, plotY1) if (dist(mouseX, mouseY, x, y) < 3): strokeWeight(10) point(x, y) fill(0) textSize(10) textAlign(CENTER) text(nf(float(value), 0, 2), x, y-8) text(years[row], x + 35, y-8) textAlign(LEFT) def drawDataCurve(col): global data global dataMin global dataMax global value global years global years_str global yearMin global yearMax global plotX1 global plotX2 global plotY1 global plotY2 global currentColumn global columnCount global rowCount global yearInterval global volumeIntervalMinor beginShape() for row in range(rowCount): if (data.isValid(row, col)): value = data.getFloat(row, col) x = map(years[row], yearMin, yearMax, plotX1, plotX2) y = map(value, dataMin, dataMax, plotY2, plotY1) curveVertex(x, y) if ((row == 0) or (row == rowCount-1)): curveVertex(x, y) endShape() def drawDataArea(col): global rowCount global data global dataMin global dataMax global value global years global yearMin global yearMax global plotX1 global plotX2 global plotY1 global plotY2 noStroke() beginShape() for row in range(rowCount): if (data.isValid(row, col)): value = data.getFloat(row, col) x = map(years[row], yearMin, yearMax, plotX1, plotX2) y = map(value, dataMin, dataMax, plotY2, plotY1) vertex(x, y) vertex(plotX2, plotY2) vertex(plotX1, plotY2) endShape(CLOSE) def drawDataBars(col): global rowCount global data global dataMin global dataMax global value global years global yearMin global yearMax global plotX1 global plotX2 global plotY1 global plotY2 noStroke() rectMode(CORNERS) barWidth = 4 for row in range(rowCount): if (data.isValid(row, col)): value = data.getFloat(row, col) x = map(years[row], yearMin, yearMax, plotX1, plotX2) y = map(value, dataMin, dataMax, plotY2, plotY1) rect(x-barWidth/2, y, x+barWidth/2, plotY2) def keyPressed(): global currentColumn global columnCount if (key == '['): currentColumn = currentColumn - 1 if (currentColumn < 0): currentColumn = columnCount - 1 elif (key == ']'): currentColumn = currentColumn + 1 if (currentColumn == columnCount): currentColumn = 0 |