
This example demonstrates using PyramidChart.setConeSize to specify using a cone instead of a pyramid to represent the data.
ChartDirector 5.1 (Python Edition)
Cone Chart
Source Code Listing
#!/usr/bin/python from pychartdir import * # The data for the pyramid chart data = [156, 123, 211, 179] # The labels for the pyramid chart labels = ["Funds", "Bonds", "Stocks", "Cash"] # The semi-transparent colors for the pyramid layers colors = [0x60000088, 0x6066aaee, 0x60ffbb00, 0x60ee6622] # Create a PyramidChart object of size 480 x 400 pixels c = PyramidChart(480, 400) # Set the cone center at (280, 180), and width x height to 150 x 300 pixels c.setConeSize(280, 180, 150, 300) # Set the elevation to 15 degrees c.setViewAngle(15) # Set the pyramid data and labels c.setData(data, labels) # Set the layer colors to the given colors c.setColors2(DataColor, colors) # Leave 1% gaps between layers c.setLayerGap(0.01) # Add labels at the left side of the pyramid layers using Arial Bold font. The labels # will have 3 lines showing the layer name, value and percentage. c.setLeftLabel("{label}\nUS ${value}K\n({percent}%)", "arialbd.ttf") # Output the chart c.makeChart("cone.png") |
#!/usr/bin/python from pychartdir import * # The data for the pyramid chart data = [156, 123, 211, 179] # The labels for the pyramid chart labels = ["Funds", "Bonds", "Stocks", "Cash"] # The semi-transparent colors for the pyramid layers colors = [0x60000088, 0x6066aaee, 0x60ffbb00, 0x60ee6622] # Create a PyramidChart object of size 480 x 400 pixels c = PyramidChart(480, 400) # Set the cone center at (280, 180), and width x height to 150 x 300 pixels c.setConeSize(280, 180, 150, 300) # Set the elevation to 15 degrees c.setViewAngle(15) # Set the pyramid data and labels c.setData(data, labels) # Set the layer colors to the given colors c.setColors2(DataColor, colors) # Leave 1% gaps between layers c.setLayerGap(0.01) # Add labels at the left side of the pyramid layers using Arial Bold font. The labels # will have 3 lines showing the layer name, value and percentage. c.setLeftLabel("{label}\nUS ${value}K\n({percent}%)", "arialbd.ttf") # Output the chart print("Content-type: image/png\n") binaryPrint(c.makeChart2(PNG)) |